changes to management

app/Http/Controllers/BoxController.php

@@ -0,0 +1,156 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Enums\RecordStatusEnum;
+use App\Models\BaseModel;
+use App\Models\Box;
+use App\Models\Rack;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Session;
+
+class BoxController extends Controller
+{
+    protected $model;
+    protected $rackModel;
+    protected $baseOrganizationId;
+    protected $base;
+
+    public function __construct()
+    {
+        $this->baseOrganizationId = Session::get('base_organization_id');
+        $this->base = Session::get('base_organization');
+        $this->model = new Box();
+        $this->rackModel = new Rack();
+    }
+
+    public function index(Request $request)
+    {
+        $recordStatusCondition = Auth::id() == 1 ? [RecordStatusEnum::DELETE, RecordStatusEnum::ACTIVE] : [RecordStatusEnum::ACTIVE];
+        $racks = $this->rackModel::with(['equipment.room.building'])
+            ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+            ->whereHas('equipment', function ($query) {
+                $query->where('organization_id', $this->baseOrganizationId);
+            })
+            ->get();
+
+        $boxes = $this->model::with(['rack.equipment.room.building'])
+            ->whereIn(BaseModel::RECORD_STATUS_FIELD, $recordStatusCondition)
+            ->whereIn('rack_id', $racks->pluck('id')->toArray())
+            ->when(!empty($request->kword), function ($query) use ($request) {
+                $keyword = str_replace(' ', '', $request->kword);
+                $query->where(function ($query) use ($keyword) {
+                    $query->whereRaw("replace(name, ' ','') like ?", ['%' . $keyword . '%'])
+                        ->orWhereRaw("replace(code, ' ','') like ?", ['%' . $keyword . '%']);
+                });
+            })
+            ->when(!empty(trim($request->rack_id)), function ($query) use ($request) {
+                $query->where('rack_id', $request->rack_id);
+            })
+            ->orderBy(BaseModel::CREATED_AT_FIELD, 'desc')
+            ->paginate(config('nrml.pagination.perpage', 10));
+
+        return view('box', ['boxes' => $boxes, 'racks' => $racks]);
+    }
+
+    public function save(Request $request)
+    {
+        try {
+            $validator = \Validator::make($request->all(), [
+                'rack_id' => 'required',
+                'code' => 'required',
+                'name' => 'required',
+                'rows' => 'required|integer|min:1',
+                'columns' => 'required|integer|min:1',
+            ]);
+
+            if ($validator->fails()) {
+                return response()->json(['success' => false, 'message' => 'Unable to create box.', 'errors' => $validator->errors()->all()]);
+            }
+
+            $this->model::query()->insert([
+                'rack_id' => $request->rack_id,
+                'code' => $request->code,
+                'name' => $request->name,
+                'rows' => $request->rows,
+                'columns' => $request->columns,
+                'capacity' => $request->capacity ?: ((int) $request->rows * (int) $request->columns),
+                BaseModel::CREATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::CREATED_BY_FIELD => Auth::id(),
+            ]);
+
+            return response()->json(['success' => true, 'message' => 'Box has been created.']);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to create box.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function update(Request $request)
+    {
+        try {
+            $validator = \Validator::make($request->all(), [
+                'box_id' => 'required',
+                'rack_id' => 'required',
+                'code' => 'required',
+                'name' => 'required',
+                'rows' => 'required|integer|min:1',
+                'columns' => 'required|integer|min:1',
+            ]);
+
+            if ($validator->fails()) {
+                return response()->json(['success' => false, 'message' => 'Unable to update box.', 'errors' => $validator->errors()->all()]);
+            }
+
+            $this->model::query()->where('id', $request->box_id)->update([
+                'rack_id' => $request->rack_id,
+                'code' => $request->code,
+                'name' => $request->name,
+                'rows' => $request->rows,
+                'columns' => $request->columns,
+                'capacity' => $request->capacity ?: ((int) $request->rows * (int) $request->columns),
+                BaseModel::UPDATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_BY_FIELD => Auth::id(),
+            ]);
+
+            return response()->json(['success' => true, 'message' => 'Box has been updated.']);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to update box.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function get(Request $request)
+    {
+        try {
+            $box = $this->model::query()->where('id', $request->box_id)->first();
+            return response()->json(['success' => true, 'message' => 'Box has been retrieved.', 'data' => $box]);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to retrieve box.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function delete(Request $request)
+    {
+        try {
+            $this->model::query()->where('id', $request->box_id)->update([
+                BaseModel::DELETED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::DELETED_BY_FIELD => Auth::id(),
+                BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::DELETE,
+            ]);
+
+            return response()->json(['success' => true, 'message' => 'Box has been deleted.']);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to delete box.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function restore(Request $request)
+    {
+        try {
+            $this->model::query()->where('id', $request->box_id)->update([BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::ACTIVE]);
+            return response()->json(['success' => true, 'message' => 'Box has been restored.']);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to restore box.', 'errors' => $e->getMessage()]);
+        }
+    }
+}

app/Http/Controllers/RackController.php

@@ -0,0 +1,146 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Enums\RecordStatusEnum;
+use App\Models\BaseModel;
+use App\Models\Equipment;
+use App\Models\Rack;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Session;
+
+class RackController extends Controller
+{
+    protected $model;
+    protected $equipmentModel;
+    protected $baseOrganizationId;
+    protected $base;
+
+    public function __construct()
+    {
+        $this->baseOrganizationId = Session::get('base_organization_id');
+        $this->base = Session::get('base_organization');
+        $this->model = new Rack();
+        $this->equipmentModel = new Equipment();
+    }
+
+    public function index(Request $request)
+    {
+        $recordStatusCondition = Auth::id() == 1 ? [RecordStatusEnum::DELETE, RecordStatusEnum::ACTIVE] : [RecordStatusEnum::ACTIVE];
+        $equipments = $this->equipmentModel::with(['room.building'])
+            ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+            ->where('organization_id', $this->baseOrganizationId)
+            ->get();
+
+        $racks = $this->model::with(['equipment.room.building'])
+            ->whereIn(BaseModel::RECORD_STATUS_FIELD, $recordStatusCondition)
+            ->whereIn('equipment_id', $equipments->pluck('id')->toArray())
+            ->when(!empty($request->kword), function ($query) use ($request) {
+                $keyword = str_replace(' ', '', $request->kword);
+                $query->where(function ($query) use ($keyword) {
+                    $query->whereRaw("replace(name, ' ','') like ?", ['%' . $keyword . '%'])
+                        ->orWhereRaw("replace(code, ' ','') like ?", ['%' . $keyword . '%']);
+                });
+            })
+            ->when(!empty(trim($request->equipment_id)), function ($query) use ($request) {
+                $query->where('equipment_id', $request->equipment_id);
+            })
+            ->orderBy(BaseModel::CREATED_AT_FIELD, 'desc')
+            ->paginate(config('nrml.pagination.perpage', 10));
+
+        return view('rack', ['racks' => $racks, 'equipments' => $equipments]);
+    }
+
+    public function save(Request $request)
+    {
+        try {
+            $validator = \Validator::make($request->all(), [
+                'equipment_id' => 'required',
+                'code' => 'required',
+                'name' => 'required',
+            ]);
+
+            if ($validator->fails()) {
+                return response()->json(['success' => false, 'message' => 'Unable to create rack.', 'errors' => $validator->errors()->all()]);
+            }
+
+            $this->model::query()->insert([
+                'equipment_id' => $request->equipment_id,
+                'code' => $request->code,
+                'name' => $request->name,
+                'description' => $request->description,
+                BaseModel::CREATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::CREATED_BY_FIELD => Auth::id(),
+            ]);
+
+            return response()->json(['success' => true, 'message' => 'Rack has been created.']);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to create rack.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function update(Request $request)
+    {
+        try {
+            $validator = \Validator::make($request->all(), [
+                'rack_id' => 'required',
+                'equipment_id' => 'required',
+                'code' => 'required',
+                'name' => 'required',
+            ]);
+
+            if ($validator->fails()) {
+                return response()->json(['success' => false, 'message' => 'Unable to update rack.', 'errors' => $validator->errors()->all()]);
+            }
+
+            $this->model::query()->where('id', $request->rack_id)->update([
+                'equipment_id' => $request->equipment_id,
+                'code' => $request->code,
+                'name' => $request->name,
+                'description' => $request->description,
+                BaseModel::UPDATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_BY_FIELD => Auth::id(),
+            ]);
+
+            return response()->json(['success' => true, 'message' => 'Rack has been updated.']);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to update rack.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function get(Request $request)
+    {
+        try {
+            $rack = $this->model::query()->where('id', $request->rack_id)->first();
+            return response()->json(['success' => true, 'message' => 'Rack has been retrieved.', 'data' => $rack]);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to retrieve rack.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function delete(Request $request)
+    {
+        try {
+            $this->model::query()->where('id', $request->rack_id)->update([
+                BaseModel::DELETED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::DELETED_BY_FIELD => Auth::id(),
+                BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::DELETE,
+            ]);
+
+            return response()->json(['success' => true, 'message' => 'Rack has been deleted.']);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to delete rack.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function restore(Request $request)
+    {
+        try {
+            $this->model::query()->where('id', $request->rack_id)->update([BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::ACTIVE]);
+            return response()->json(['success' => true, 'message' => 'Rack has been restored.']);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to restore rack.', 'errors' => $e->getMessage()]);
+        }
+    }
+}

app/Http/Controllers/StoragePositionController.php

@@ -0,0 +1,472 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Enums\RecordStatusEnum;
+use App\Models\AliqoutMovement;
+use App\Models\Aliquot;
+use App\Models\AliquotTransaction;
+use App\Models\BaseModel;
+use App\Models\Box;
+use App\Models\ContainerType;
+use App\Models\Pathogen;
+use App\Models\PathogenInventorySample;
+use App\Models\Position;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Session;
+
+class StoragePositionController extends Controller
+{
+    protected $baseOrganizationId;
+    protected $base;
+
+    public function __construct()
+    {
+        $this->baseOrganizationId = Session::get('base_organization_id');
+        $this->base = Session::get('base_organization');
+    }
+
+    public function index(Box $box)
+    {
+        $box->load(['rack.equipment.room.building']);
+
+        $positions = Position::with(['aliquot.sample.pathogen', 'aliquot.containerType.containerName'])
+            ->where('box_id', $box->id)
+            ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+            ->orderBy('row_label')
+            ->orderByRaw('CAST(column_label AS UNSIGNED)')
+            ->get();
+
+        $samples = PathogenInventorySample::with(['pathogen'])
+            ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+            ->where('organization_id', $this->baseOrganizationId)
+            ->orderBy(BaseModel::CREATED_AT_FIELD, 'desc')
+            ->limit(200)
+            ->get();
+
+        $pathogens = Pathogen::with(['riskGroup', 'bsl'])
+            ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+            ->orderBy('scientific_name')
+            ->get();
+
+        $containerTypes = ContainerType::with(['containerName'])
+            ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+            ->get();
+
+        $emptyPositions = Position::with(['box.rack.equipment.room.building'])
+            ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+            ->where('occupied', 0)
+            ->orderByRaw('box_id = ? DESC', [$box->id])
+            ->orderBy('box_id')
+            ->orderBy('row_label')
+            ->orderByRaw('CAST(column_label AS UNSIGNED)')
+            ->get();
+
+        $recentMovements = AliqoutMovement::with([
+                'aliquot.sample.pathogen',
+                'fromPosition.box.rack.equipment.room.building',
+                'toPosition.box.rack.equipment.room.building',
+            ])
+            ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+            ->where(function ($query) use ($box) {
+                $query->whereHas('fromPosition', function ($query) use ($box) {
+                    $query->where('box_id', $box->id);
+                })->orWhereHas('toPosition', function ($query) use ($box) {
+                    $query->where('box_id', $box->id);
+                });
+            })
+            ->orderBy(BaseModel::CREATED_AT_FIELD, 'desc')
+            ->limit(10)
+            ->get();
+
+        return view('box_positions', [
+            'box' => $box,
+            'positions' => $positions,
+            'samples' => $samples,
+            'pathogens' => $pathogens,
+            'containerTypes' => $containerTypes,
+            'emptyPositions' => $emptyPositions,
+            'recentMovements' => $recentMovements,
+        ]);
+    }
+
+    public function generate(Request $request)
+    {
+        $request->validate(['box_id' => 'required']);
+
+        try {
+            $box = Box::query()->findOrFail($request->box_id);
+
+            if ($box->rows < 1 || $box->columns < 1) {
+                return response()->json(['success' => false, 'message' => 'Box rows and columns must be configured before generating positions.']);
+            }
+
+            DB::beginTransaction();
+
+            for ($row = 1; $row <= $box->rows; $row++) {
+                $rowLabel = $this->rowLabel($row);
+
+                for ($column = 1; $column <= $box->columns; $column++) {
+                    Position::query()->firstOrCreate(
+                        [
+                            'box_id' => $box->id,
+                            'row_label' => $rowLabel,
+                            'column_label' => (string) $column,
+                        ],
+                        [
+                            'code' => $rowLabel . $column,
+                            'occupied' => 0,
+                            BaseModel::CREATED_AT_FIELD => date('Y-m-d H:i:s'),
+                            BaseModel::CREATED_BY_FIELD => Auth::id(),
+                            BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::ACTIVE,
+                        ]
+                    );
+                }
+            }
+
+            DB::commit();
+
+            return response()->json(['success' => true, 'message' => 'Box positions generated successfully.']);
+        } catch (\Exception $e) {
+            DB::rollBack();
+            return response()->json(['success' => false, 'message' => 'Unable to generate box positions.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function storeAliquot(Request $request)
+    {
+        try {
+            $validator = \Validator::make($request->all(), [
+                'storage_position_id' => 'required',
+                'aliquot_number' => 'required',
+                'initial_volume' => 'required|numeric|min:0',
+                'remaining_volume' => 'required|numeric|min:0',
+                'volume_unit' => 'required',
+                'status' => 'required',
+            ]);
+
+            if ($validator->fails()) {
+                return response()->json(['success' => false, 'message' => 'Unable to save aliquot.', 'errors' => $validator->errors()->all()]);
+            }
+
+            $position = Position::with(['aliquot'])->findOrFail($request->storage_position_id);
+            if (!empty($position->aliquot)) {
+                return response()->json(['success' => false, 'message' => 'This position is already occupied. Remove or transfer the current aliquot first.']);
+            }
+
+            DB::beginTransaction();
+
+            $sampleId = $request->sample_id;
+            if (empty($sampleId) && !empty($request->pathogen_id)) {
+                $sampleId = PathogenInventorySample::query()->insertGetId([
+                    'organization_id' => $this->baseOrganizationId,
+                    'pathogen_id' => $request->pathogen_id,
+                    'sample_code' => $request->sample_code ?: $request->aliquot_number,
+                    'initial_volume' => $request->initial_volume,
+                    'remaining_volume' => $request->remaining_volume,
+                    'volume_unit' => $request->volume_unit,
+                    'status' => 'Stored',
+                    BaseModel::CREATED_AT_FIELD => date('Y-m-d H:i:s'),
+                    BaseModel::CREATED_BY_FIELD => Auth::id(),
+                    BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::ACTIVE,
+                ]);
+            }
+
+            $aliquotId = Aliquot::query()->insertGetId([
+                'sample_id' => $sampleId,
+                'container_type_id' => $request->container_type_id,
+                'aliquot_number' => $request->aliquot_number,
+                'initial_volume' => $request->initial_volume,
+                'remaining_volume' => $request->remaining_volume,
+                'volume_unit' => $request->volume_unit,
+                'concentration' => $request->concentration,
+                'storage_position_id' => $request->storage_position_id,
+                'expiry_date' => !empty($request->expiry_date) ? date('Y-m-d H:i:s', strtotime($request->expiry_date)) : null,
+                'status' => $request->status,
+                'last_accessed_at' => date('Y-m-d H:i:s'),
+                'description' => $request->description,
+                BaseModel::CREATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::CREATED_BY_FIELD => Auth::id(),
+                BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::ACTIVE,
+            ]);
+
+            $position->update([
+                'occupied' => 1,
+                BaseModel::UPDATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_BY_FIELD => Auth::id(),
+            ]);
+
+            AliqoutMovement::query()->insert([
+                'aliquot_id' => $aliquotId,
+                'from_position_id' => null,
+                'to_position_id' => $request->storage_position_id,
+                'movement_reason' => 'Initial storage placement',
+                'moved_by' => optional(Auth::user())->name ?? optional(Auth::user())->email ?? (string) Auth::id(),
+                BaseModel::CREATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::CREATED_BY_FIELD => Auth::id(),
+                BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::ACTIVE,
+            ]);
+
+            DB::commit();
+
+            return response()->json(['success' => true, 'message' => 'Aliquot placed in storage position.']);
+        } catch (\Exception $e) {
+            DB::rollBack();
+            return response()->json(['success' => false, 'message' => 'Unable to save aliquot.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function removeAliquot(Request $request)
+    {
+        try {
+            $validator = \Validator::make($request->all(), [
+                'aliquot_id' => 'required',
+            ]);
+
+            if ($validator->fails()) {
+                return response()->json(['success' => false, 'message' => 'Unable to remove aliquot.', 'errors' => $validator->errors()->all()]);
+            }
+
+            $aliquot = Aliquot::query()->findOrFail($request->aliquot_id);
+
+            DB::beginTransaction();
+
+            $positionId = $aliquot->storage_position_id;
+            $aliquot->update([
+                'status' => 'Removed',
+                BaseModel::DELETED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::DELETED_BY_FIELD => Auth::id(),
+                BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::DELETE,
+            ]);
+
+            Position::query()->where('id', $positionId)->update([
+                'occupied' => 0,
+                BaseModel::UPDATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_BY_FIELD => Auth::id(),
+            ]);
+
+            AliqoutMovement::query()->insert([
+                'aliquot_id' => $aliquot->id,
+                'from_position_id' => $positionId,
+                'to_position_id' => null,
+                'movement_reason' => $request->movement_reason ?: 'Removed from storage',
+                'moved_by' => optional(Auth::user())->name ?? optional(Auth::user())->email ?? (string) Auth::id(),
+                BaseModel::CREATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::CREATED_BY_FIELD => Auth::id(),
+                BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::ACTIVE,
+            ]);
+
+            DB::commit();
+
+            return response()->json(['success' => true, 'message' => 'Aliquot removed from this position.']);
+        } catch (\Exception $e) {
+            DB::rollBack();
+            return response()->json(['success' => false, 'message' => 'Unable to remove aliquot.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function moveAliquot(Request $request)
+    {
+        try {
+            $validator = \Validator::make($request->all(), [
+                'aliquot_id' => 'required',
+                'to_position_id' => 'required',
+                'movement_reason' => 'required',
+            ]);
+
+            if ($validator->fails()) {
+                return response()->json(['success' => false, 'message' => 'Unable to move aliquot.', 'errors' => $validator->errors()->all()]);
+            }
+
+            $aliquot = Aliquot::query()
+                ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+                ->findOrFail($request->aliquot_id);
+
+            $fromPositionId = $aliquot->storage_position_id;
+            $toPosition = Position::with(['aliquot'])->findOrFail($request->to_position_id);
+
+            if ((int) $fromPositionId === (int) $toPosition->id) {
+                return response()->json(['success' => false, 'message' => 'The aliquot is already in that position.']);
+            }
+
+            if (!empty($toPosition->aliquot) || (int) $toPosition->occupied === 1) {
+                return response()->json(['success' => false, 'message' => 'Target position is occupied. Choose an empty position.']);
+            }
+
+            DB::beginTransaction();
+
+            Position::query()->where('id', $fromPositionId)->update([
+                'occupied' => 0,
+                BaseModel::UPDATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_BY_FIELD => Auth::id(),
+            ]);
+
+            Position::query()->where('id', $toPosition->id)->update([
+                'occupied' => 1,
+                BaseModel::UPDATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_BY_FIELD => Auth::id(),
+            ]);
+
+            $aliquot->update([
+                'storage_position_id' => $toPosition->id,
+                'last_accessed_at' => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_BY_FIELD => Auth::id(),
+            ]);
+
+            AliqoutMovement::query()->insert([
+                'aliquot_id' => $aliquot->id,
+                'from_position_id' => $fromPositionId,
+                'to_position_id' => $toPosition->id,
+                'movement_reason' => $request->movement_reason,
+                'moved_by' => optional(Auth::user())->name ?? optional(Auth::user())->email ?? (string) Auth::id(),
+                BaseModel::CREATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::CREATED_BY_FIELD => Auth::id(),
+                BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::ACTIVE,
+            ]);
+
+            DB::commit();
+
+            return response()->json(['success' => true, 'message' => 'Aliquot moved successfully.']);
+        } catch (\Exception $e) {
+            DB::rollBack();
+            return response()->json(['success' => false, 'message' => 'Unable to move aliquot.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function movementHistory(Request $request)
+    {
+        try {
+            $validator = \Validator::make($request->all(), [
+                'aliquot_id' => 'required',
+            ]);
+
+            if ($validator->fails()) {
+                return response()->json(['success' => false, 'message' => 'Unable to retrieve movement history.', 'errors' => $validator->errors()->all()]);
+            }
+
+            $movements = AliqoutMovement::with([
+                    'fromPosition.box.rack.equipment.room.building',
+                    'toPosition.box.rack.equipment.room.building',
+                ])
+                ->where('aliquot_id', $request->aliquot_id)
+                ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+                ->orderBy(BaseModel::CREATED_AT_FIELD, 'desc')
+                ->get()
+                ->map(function ($movement) {
+                    return [
+                        'from' => $this->positionLabel($movement->fromPosition),
+                        'to' => $this->positionLabel($movement->toPosition),
+                        'reason' => $movement->movement_reason,
+                        'moved_by' => $movement->moved_by,
+                        'moved_at' => $movement->created_at,
+                    ];
+                });
+
+            return response()->json(['success' => true, 'message' => 'Movement history retrieved.', 'data' => $movements]);
+        } catch (\Exception $e) {
+            return response()->json(['success' => false, 'message' => 'Unable to retrieve movement history.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    public function useVolume(Request $request)
+    {
+        try {
+            $validator = \Validator::make($request->all(), [
+                'aliquot_id' => 'required',
+                'used_volume' => 'required|numeric|min:0.01',
+                'use_reason' => 'required',
+            ]);
+
+            if ($validator->fails()) {
+                return response()->json(['success' => false, 'message' => 'Unable to record aliquot use.', 'errors' => $validator->errors()->all()]);
+            }
+
+            $aliquot = Aliquot::query()
+                ->where(BaseModel::RECORD_STATUS_FIELD, RecordStatusEnum::ACTIVE)
+                ->findOrFail($request->aliquot_id);
+
+            $sourceVolume = (float) $aliquot->remaining_volume;
+            $usedVolume = (float) $request->used_volume;
+
+            if ($usedVolume > $sourceVolume) {
+                return response()->json(['success' => false, 'message' => 'Used volume cannot be greater than remaining volume.']);
+            }
+
+            $remainingVolume = $sourceVolume - $usedVolume;
+
+            DB::beginTransaction();
+
+            $aliquot->update([
+                'remaining_volume' => $remainingVolume,
+                'status' => $remainingVolume <= 0 ? 'Consumed' : $aliquot->status,
+                'last_accessed_at' => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::UPDATED_BY_FIELD => Auth::id(),
+            ]);
+
+            AliquotTransaction::query()->insert([
+                'aliquot_id' => $aliquot->id,
+                'transaction_at' => date('Y-m-d H:i:s'),
+                'performed_by' => optional(Auth::user())->name ?? optional(Auth::user())->email ?? (string) Auth::id(),
+                'source_volumn' => $sourceVolume,
+                'affected_volume' => $usedVolume,
+                'remaining_volume' => $remainingVolume,
+                'volume_unit' => $aliquot->volume_unit,
+                'storage_position_id' => $aliquot->storage_position_id,
+                'reference_number' => $request->reference_number,
+                'description' => $request->use_reason,
+                'state' => 'approved',
+                BaseModel::CREATED_AT_FIELD => date('Y-m-d H:i:s'),
+                BaseModel::CREATED_BY_FIELD => Auth::id(),
+                BaseModel::RECORD_STATUS_FIELD => RecordStatusEnum::ACTIVE,
+            ]);
+
+            DB::commit();
+
+            return response()->json(['success' => true, 'message' => 'Aliquot use recorded. Remaining volume: ' . $remainingVolume . ' ' . $aliquot->volume_unit]);
+        } catch (\Exception $e) {
+            DB::rollBack();
+            return response()->json(['success' => false, 'message' => 'Unable to record aliquot use.', 'errors' => $e->getMessage()]);
+        }
+    }
+
+    private function rowLabel(int $row): string
+    {
+        $label = '';
+
+        while ($row > 0) {
+            $row--;
+            $label = chr(65 + ($row % 26)) . $label;
+            $row = intdiv($row, 26);
+        }
+
+        return $label;
+    }
+
+    private function positionLabel($position): string
+    {
+        if (empty($position)) {
+            return 'Outside storage';
+        }
+
+        $box = $position->box;
+        $rack = optional($box)->rack;
+        $equipment = optional($rack)->equipment;
+        $room = optional($equipment)->room;
+        $building = optional($room)->building;
+
+        return trim(
+            collect([
+                optional($building)->name,
+                optional($room)->name,
+                optional($equipment)->name,
+                optional($rack)->name,
+                optional($box)->name,
+                $position->code,
+            ])->filter()->implode(' / ')
+        );
+    }
+}

app/Models/AliqoutMovement.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Models;
+
+use App\Traits\AuditLogTrait;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class AliqoutMovement extends BaseModel
+{
+    public $timestamps = false;
+
+    use HasFactory;
+    use AuditLogTrait;
+
+    /**
+     * The database schema currently uses the legacy misspelling "aliqout".
+     */
+    protected $table = 'aliqout_movements';
+
+    protected $primaryKey = 'id';
+
+    protected $fillable = [
+        'aliquot_id',
+        'from_position_id',
+        'to_position_id',
+        'movement_reason',
+        'moved_by',
+        BaseModel::CREATED_AT_FIELD,
+        BaseModel::CREATED_BY_FIELD,
+        BaseModel::UPDATED_AT_FIELD,
+        BaseModel::UPDATED_BY_FIELD,
+        BaseModel::DELETED_AT_FIELD,
+        BaseModel::DELETED_BY_FIELD,
+        BaseModel::RECORD_STATUS_FIELD,
+    ];
+
+    public static function boot()
+    {
+        parent::boot();
+    }
+
+    public function aliquot()
+    {
+        return $this->belongsTo(Aliquot::class, 'aliquot_id', 'id');
+    }
+
+    public function fromPosition()
+    {
+        return $this->belongsTo(Position::class, 'from_position_id', 'id');
+    }
+
+    public function toPosition()
+    {
+        return $this->belongsTo(Position::class, 'to_position_id', 'id');
+    }
+}

app/Models/Aliquot.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Models;
+
+use App\Traits\AuditLogTrait;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class Aliquot extends BaseModel
+{
+    public $timestamps = false;
+
+    use HasFactory;
+    use AuditLogTrait;
+
+    protected $table = 'aliquots';
+
+    protected $primaryKey = 'id';
+
+    protected $fillable = [
+        'sample_id',
+        'container_type_id',
+        'aliquot_type_concept_id',
+        'parent_aliquot_id',
+        'aliquot_number',
+        'initial_volume',
+        'remaining_volume',
+        'volume_unit',
+        'concentration',
+        'storage_position_id',
+        'expiry_date',
+        'status',
+        'last_accessed_at',
+        'description',
+        BaseModel::CREATED_AT_FIELD,
+        BaseModel::CREATED_BY_FIELD,
+        BaseModel::UPDATED_AT_FIELD,
+        BaseModel::UPDATED_BY_FIELD,
+        BaseModel::DELETED_AT_FIELD,
+        BaseModel::DELETED_BY_FIELD,
+        BaseModel::RECORD_STATUS_FIELD,
+    ];
+
+    public static function boot()
+    {
+        parent::boot();
+    }
+
+    public function position()
+    {
+        return $this->belongsTo(Position::class, 'storage_position_id', 'id');
+    }
+
+    public function sample()
+    {
+        return $this->belongsTo(PathogenInventorySample::class, 'sample_id', 'id');
+    }
+
+    public function containerType()
+    {
+        return $this->belongsTo(ContainerType::class, 'container_type_id', 'id');
+    }
+
+    public function movements()
+    {
+        return $this->hasMany(AliqoutMovement::class, 'aliquot_id', 'id');
+    }
+
+    public function transactions()
+    {
+        return $this->hasMany(AliquotTransaction::class, 'aliquot_id', 'id');
+    }
+}

app/Models/AliquotTransaction.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace App\Models;
+
+use App\Traits\AuditLogTrait;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class AliquotTransaction extends BaseModel
+{
+    public $timestamps = false;
+
+    use HasFactory;
+    use AuditLogTrait;
+
+    protected $table = 'aliquot_transactions';
+
+    protected $primaryKey = 'id';
+
+    protected $fillable = [
+        'aliquot_id',
+        'transaction_type_concept_id',
+        'transaction_at',
+        'performed_by',
+        'source_volumn',
+        'affected_volume',
+        'remaining_volume',
+        'volume_unit',
+        'storage_position_id',
+        'reference_number',
+        'description',
+        'state',
+        BaseModel::CREATED_AT_FIELD,
+        BaseModel::CREATED_BY_FIELD,
+        BaseModel::UPDATED_AT_FIELD,
+        BaseModel::UPDATED_BY_FIELD,
+        BaseModel::DELETED_AT_FIELD,
+        BaseModel::DELETED_BY_FIELD,
+        BaseModel::RECORD_STATUS_FIELD,
+    ];
+
+    public static function boot()
+    {
+        parent::boot();
+    }
+
+    public function aliquot()
+    {
+        return $this->belongsTo(Aliquot::class, 'aliquot_id', 'id');
+    }
+
+    public function position()
+    {
+        return $this->belongsTo(Position::class, 'storage_position_id', 'id');
+    }
+}

app/Models/Box.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Models;
+
+use App\Traits\AuditLogTrait;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class Box extends BaseModel
+{
+    public $timestamps = false;
+
+    use HasFactory;
+    use AuditLogTrait;
+
+    /**
+     * The table associated with the model.
+     *
+     * Note: the current database schema uses the legacy table name "boxs".
+     *
+     * @var string
+     */
+    protected $table = 'boxs';
+
+    protected $primaryKey = 'id';
+
+    protected $fillable = [
+        'rack_id',
+        'code',
+        'name',
+        'rows',
+        'columns',
+        'capacity',
+        BaseModel::CREATED_AT_FIELD,
+        BaseModel::CREATED_BY_FIELD,
+        BaseModel::UPDATED_AT_FIELD,
+        BaseModel::UPDATED_BY_FIELD,
+        BaseModel::DELETED_AT_FIELD,
+        BaseModel::DELETED_BY_FIELD,
+        BaseModel::RECORD_STATUS_FIELD,
+    ];
+
+    public static function boot()
+    {
+        parent::boot();
+    }
+
+    public function rack()
+    {
+        return $this->belongsTo(Rack::class, 'rack_id', 'id');
+    }
+
+    public function positions()
+    {
+        return $this->hasMany(Position::class, 'box_id', 'id');
+    }
+}

app/Models/Building.php

@@ -36,5 +36,12 @@ class Building extends BaseModel
         parent::boot();
     }
 
+    public function organization(){
+        return $this->belongsTo(Organization::class, 'organization_id', 'id');
+    }
+
+    public function rooms(){
+        return $this->hasMany(Room::class, 'building_id', 'id');
+    }
 
 }

app/Models/Equipment.php

@@ -46,5 +46,8 @@ class Equipment extends BaseModel
         return $this->belongsTo(Room::class, 'room_id', 'id');
     }
 
+    public function racks(){
+        return $this->hasMany(Rack::class, 'equipment_id', 'id');
+    }
 
 }

app/Models/Organization.php

@@ -44,4 +44,8 @@ class Organization extends BaseModel
 //        return $this->hasMany('App\Models\UserOrganization', 'organization_id','id')->where('record_status_id', RecordStatusEnum::ACTIVE)->where('organization_id', Session::get('base_organization_id'));
 //    }
 
+    public function buildings(){
+        return $this->hasMany(Building::class, 'organization_id', 'id');
+    }
+
 }

app/Models/PathogenInventorySample.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Models;
+
+use App\Traits\AuditLogTrait;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class PathogenInventorySample extends BaseModel
+{
+    public $timestamps = false;
+
+    use HasFactory;
+    use AuditLogTrait;
+
+    protected $table = 'samples';
+
+    protected $primaryKey = 'id';
+
+    protected $fillable = [
+        'organization_id',
+        'pathogen_id',
+        'sample_type_concept_id',
+        'container_type_id',
+        'risk_group_concept_id',
+        'biosafety_level_concept_id',
+        'sample_code',
+        'accession_number',
+        'soc_concept_id',
+        'collected_at',
+        'collected_by',
+        'received_date',
+        'received_by',
+        'initial_volume',
+        'volume_unit',
+        'remaining_volume',
+        'is_own',
+        'owner_organization_id',
+        'status',
+        BaseModel::CREATED_AT_FIELD,
+        BaseModel::CREATED_BY_FIELD,
+        BaseModel::UPDATED_AT_FIELD,
+        BaseModel::UPDATED_BY_FIELD,
+        BaseModel::DELETED_AT_FIELD,
+        BaseModel::DELETED_BY_FIELD,
+        BaseModel::RECORD_STATUS_FIELD,
+    ];
+
+    public static function boot()
+    {
+        parent::boot();
+    }
+
+    public function pathogen()
+    {
+        return $this->belongsTo(Pathogen::class, 'pathogen_id', 'id');
+    }
+
+    public function aliquots()
+    {
+        return $this->hasMany(Aliquot::class, 'sample_id', 'id');
+    }
+}

app/Models/Position.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Models;
+
+use App\Traits\AuditLogTrait;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class Position extends BaseModel
+{
+    public $timestamps = false;
+
+    use HasFactory;
+    use AuditLogTrait;
+
+    protected $table = 'positions';
+
+    protected $primaryKey = 'id';
+
+    protected $fillable = [
+        'box_id',
+        'code',
+        'row_label',
+        'column_label',
+        'occupied',
+        BaseModel::CREATED_AT_FIELD,
+        BaseModel::CREATED_BY_FIELD,
+        BaseModel::UPDATED_AT_FIELD,
+        BaseModel::UPDATED_BY_FIELD,
+        BaseModel::DELETED_AT_FIELD,
+        BaseModel::DELETED_BY_FIELD,
+        BaseModel::RECORD_STATUS_FIELD,
+    ];
+
+    public static function boot()
+    {
+        parent::boot();
+    }
+
+    public function box()
+    {
+        return $this->belongsTo(Box::class, 'box_id', 'id');
+    }
+
+    public function aliquot()
+    {
+        return $this->hasOne(Aliquot::class, 'storage_position_id', 'id')
+            ->where(BaseModel::RECORD_STATUS_FIELD, BaseModel::RECORD_STATUS_ACTIVE);
+    }
+}

app/Models/Rack.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Models;
+
+use App\Traits\AuditLogTrait;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class Rack extends BaseModel
+{
+    public $timestamps = false;
+
+    use HasFactory;
+    use AuditLogTrait;
+
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
+    protected $table = 'racks';
+
+    protected $primaryKey = 'id';
+
+    protected $fillable = [
+        'equipment_id',
+        'code',
+        'name',
+        'description',
+        BaseModel::CREATED_AT_FIELD,
+        BaseModel::CREATED_BY_FIELD,
+        BaseModel::UPDATED_AT_FIELD,
+        BaseModel::UPDATED_BY_FIELD,
+        BaseModel::DELETED_AT_FIELD,
+        BaseModel::DELETED_BY_FIELD,
+        BaseModel::RECORD_STATUS_FIELD,
+    ];
+
+    public static function boot()
+    {
+        parent::boot();
+    }
+
+    public function equipment()
+    {
+        return $this->belongsTo(Equipment::class, 'equipment_id', 'id');
+    }
+
+    public function boxes()
+    {
+        return $this->hasMany(Box::class, 'rack_id', 'id');
+    }
+}

app/Models/Room.php

@@ -44,5 +44,8 @@ class Room extends BaseModel
         return $this->belongsTo(Concept::class, 'biosafety_level_concept_id', 'id');
     }
 
+    public function equipments(){
+        return $this->hasMany(Equipment::class, 'room_id', 'id');
+    }
 
 }

lang/en/general.php

@@ -92,7 +92,18 @@ return [
     'sample_entry_by' => 'Entered By',
     'modify_by' => 'Modified By',
 
-    'code' => 'Code'
+    'code' => 'Code',
+    'name' => 'Name',
+    'rack' => 'Rack',
+    'rows' => 'Rows',
+    'columns' => 'Columns',
+    'capacity' => 'Capacity',
+    'box_name' => 'Box Name',
+    'rack_name' => 'Rack Name',
+    'freezer' => 'Freezer',
+    'description' => 'Description',
+    'sample_box' => 'Sample Boxes',
+    'sample_rack' => 'Sample Racks'
 
 
 

lang/en/sidebar.php

@@ -54,5 +54,18 @@ return [
     'create_sample' => 'Create Sample',
     'appointment' => 'Appointments',
     'view_sample' => 'Sample List',
+    'aliquot_management' => 'Aliquot Management',
+    'incident_records' => 'Incident Records',
+    'incident_table' => 'Incident Table',
+    'incident_type' => 'Incident Types',
+    'management' => 'Management',
+    'building' => 'Buildings',
+    'safe_room' => 'Safety Rooms',
+    'freezer' => 'Freezers',
+    'rack' => 'Racks',
+    'sample_box' => 'Sample Boxes',
+    'reference_lists' => 'Reference Lists',
+    'pathogen_type' => 'Pathogen Types / Toxins',
+    'sample_container_type' => 'Sample Container Types',
 
 ];

lang/kh/general.php

@@ -89,6 +89,17 @@ return [
     'sample_entry_by' => 'បញ្ចូលលទ្ធផលដោយ',
     'modify_by' => 'កែប្រែលទ្ធផលដោយ',
 
-    'code' => 'លេខកូដ'
+    'code' => 'លេខកូដ',
+    'name' => 'ឈ្មោះ',
+    'rack' => 'ធ្នើ',
+    'rows' => 'ជួរដេក',
+    'columns' => 'ជួរឈរ',
+    'capacity' => 'ចំណុះ',
+    'box_name' => 'ឈ្មោះប្រអប់',
+    'rack_name' => 'ឈ្មោះធ្នើ',
+    'freezer' => 'ទូររក្សាសំណាក',
+    'description' => 'បរិយាយ',
+    'sample_box' => 'ប្រអប់សំណាក',
+    'sample_rack' => 'ធ្នើរក្សាសំណាក'
 
 ];

lang/kh/sidebar.php

@@ -53,7 +53,20 @@ return [
     'payment'=> 'តារាងបង់ប្រាក់',
     'sample_management' => 'គ្រប់គ្រងសំណាក',
     'create_sample' => 'បញ្ចូលសំណាកថ្មី',
-    'view_sample' => 'តារាងសំណាក'
+    'view_sample' => 'តារាងសំណាក',
+    'aliquot_management' => 'គ្រប់គ្រង Aliquots',
+    'incident_records' => 'កត់ត្រាឧប្បត្តិហេតុ',
+    'incident_table' => 'តារាងឧប្បត្តិហេតុ',
+    'incident_type' => 'ប្រភេទឧប្បត្តិហេតុ',
+    'management' => 'គ្រប់គ្រង',
+    'building' => 'អគារ',
+    'safe_room' => 'បន្ទប់សុវត្ថិភាព',
+    'freezer' => 'ទូររក្សាសំណាក',
+    'rack' => 'ធ្នើ',
+    'sample_box' => 'ប្រអប់សំណាក',
+    'reference_lists' => 'បញ្ជីគម្រូ',
+    'pathogen_type' => 'ប្រភេទមេរោគ/ជាតិពុល',
+    'sample_container_type' => 'ប្រភេទទីបផ្ទុកសំណាក'
 
 
 

public/storage/assets/js/admin/box.js

@@ -0,0 +1,112 @@
+$("#btnSave").on('click', function(e){
+    e.preventDefault();
+    let box_id = $('#box_id').val();
+    url = parseInt(box_id) === 0 ? save_url : update_url;
+    $.ajax({
+        url: url,
+        type: "POST",
+        data: {
+            "_token": csrf_token,
+            box_id: box_id,
+            rack_id: $('#rack_id').val(),
+            code: $('#code').val(),
+            name: $('#name').val(),
+            rows: $('#rows').val(),
+            columns: $('#columns').val(),
+            capacity: $('#capacity').val(),
+        },
+        success: function(res){
+            handleMessage(res.success, res.message)
+            if(res.success){ setTimeout(function () {location.reload()}, messageDuration)}
+        }
+    });
+});
+
+function delete_lab(box_id){
+    Swal.fire({
+        text: confirm_delete_record,
+        icon: 'question',
+        showCancelButton: true,
+        cancelButtonClass: 'danger',
+        confirmButtonText: confirm_ok_delete,
+        cancelButtonText: confirm_cancel
+    }).then((result) => {
+        if (result.value) {
+            $.ajax({
+                url: delete_url,
+                method: 'POST',
+                data: {
+                    "_token": csrf_token,
+                    box_id: box_id,
+                },
+                success: function(res){
+                    handleMessage(res.success, res.message)
+                    if(res.success) { setTimeout(function () {location.reload()}, messageDuration) }
+                }
+            })
+        }
+    });
+}
+
+function restore_lab(box_id){
+    Swal.fire({
+        text: confirm_restore_record,
+        icon: 'question',
+        showCancelButton: true,
+        cancelButtonClass: 'danger',
+        confirmButtonText: confirm_ok_restore,
+        cancelButtonText: confirm_cancel_restore,
+    }).then((result) => {
+        if (result.value) {
+            $.ajax({
+                url: restore_url,
+                method: 'POST',
+                data: {
+                    "_token": csrf_token,
+                    box_id: box_id,
+                },
+                success: function(res){
+                    handleMessage(res.success, res.message)
+                    if(res.success) { setTimeout(function () {location.reload()}, messageDuration)}
+                }
+            })
+        }
+    });
+}
+
+$('#modal-box').on('show.bs.modal', function (event) {
+    var button = $(event.relatedTarget)
+    var action = button.data('action')
+    var modal = $(this);
+    if(action === "new"){
+        modal.find('.modal-body input').val("");
+        modal.find('.modal-body select[name="rack_id"]').val("").trigger('change');
+        modal.find('.modal-body input[name="box_id"]').val(0);
+        modal.find('.modal-title').html(modal_add_title);
+    }else if(action === "edit"){
+        box_id = button.data('box_id');
+        modal.find('.modal-body input[name="box_id"]').val(box_id);
+        modal.find('.modal-title').html(modal_edit_title);
+        $.ajax({
+            url: get_url,
+            type: "POST",
+            data: {
+                "_token": csrf_token,
+                box_id: box_id,
+            },
+            success: function(res){
+                if(res.success) {
+                    let data = res.data;
+                    modal.find('.modal-body input[name="code"]').val(data.code);
+                    modal.find('.modal-body input[name="name"]').val(data.name);
+                    modal.find('.modal-body input[name="rows"]').val(data.rows);
+                    modal.find('.modal-body input[name="columns"]').val(data.columns);
+                    modal.find('.modal-body input[name="capacity"]').val(data.capacity);
+                    modal.find('.modal-body select[name="rack_id"]').val(data.rack_id).trigger('change');
+                } else{
+                    handleMessage(res.success, res.message)
+                }
+            },
+        });
+    }
+})

public/storage/assets/js/admin/box_position.js

@@ -0,0 +1,308 @@
+$("#btnGeneratePositions").on('click', function(e){
+    e.preventDefault();
+    let box_id = $(this).data('box_id');
+    $.ajax({
+        url: generate_positions_url,
+        type: "POST",
+        data: {
+            "_token": csrf_token,
+            box_id: box_id,
+        },
+        success: function(res){
+            handleMessage(res.success, res.message)
+            if(res.success){ setTimeout(function () {location.reload()}, messageDuration)}
+        }
+    });
+});
+
+let selectedPositionCard = null;
+
+function setActionButtonsDefaultForOccupied()
+{
+    $("#btnRemoveAliquot").show();
+    $("#btnShowMove").show();
+    $("#btnShowHistory").show();
+    $("#btnShowUseVolume").show();
+    $("#btnBackActions").hide();
+    $("#btnMoveAliquot").hide();
+    $("#btnUseVolume").hide();
+}
+
+function openPositionModal(card)
+{
+    if (card === undefined || !card.length) {
+        card = selectedPositionCard;
+    }
+    if (!card || !card.length) {
+        return;
+    }
+
+    let modal = $("#modal-aliquot");
+    let aliquotId = card.data('aliquot_id');
+
+    modal.find('.modal-title').html('Storage Position ' + card.data('position_code'));
+    modal.find('input[name="storage_position_id"]').val(card.data('position_id'));
+    modal.find('input[name="aliquot_id"]').val(aliquotId || '');
+
+    if (aliquotId) {
+        $("#empty-form").hide();
+        $("#btnSaveAliquot").hide();
+        setActionButtonsDefaultForOccupied();
+        $("#movement-panel").hide();
+        $("#movement-history-panel").hide();
+        $("#use-volume-panel").hide();
+        $("#movement-history-body").html('');
+        modal.find('.modal-body select[name="to_position_id"]').val("").trigger('change');
+        modal.find('.modal-body textarea[name="movement_reason"]').val("");
+        modal.find('.modal-body input[name="used_volume"]').val("");
+        modal.find('.modal-body input[name="reference_number"]').val("");
+        modal.find('.modal-body textarea[name="use_reason"]').val("");
+        $("#current_remaining_volume").text((card.data('remaining_volume') || '0') + ' ' + (card.data('volume_unit') || ''));
+        $("#occupied-summary").show().html(
+            '<strong>Occupied:</strong> ' + (card.data('aliquot_number') || '') +
+            '<br><strong>Sample:</strong> ' + (card.data('sample') || '-') +
+            '<br><strong>Pathogen:</strong> ' + (card.data('pathogen') || '-') +
+            '<br><strong>Remaining:</strong> ' + (card.data('remaining_volume') || '0') + ' ' + (card.data('volume_unit') || '') +
+            '<br><strong>Status:</strong> ' + (card.data('status') || '-')
+        );
+    } else {
+        $("#occupied-summary").hide().html('');
+        $("#empty-form").show();
+        $("#btnSaveAliquot").show();
+        $("#btnRemoveAliquot").hide();
+        $("#btnShowMove").hide();
+        $("#btnShowHistory").hide();
+        $("#btnShowUseVolume").hide();
+        $("#btnBackActions").hide();
+        $("#btnMoveAliquot").hide();
+        $("#btnUseVolume").hide();
+        $("#movement-panel").hide();
+        $("#movement-history-panel").hide();
+        $("#use-volume-panel").hide();
+        $("#movement-history-body").html('');
+        modal.find('.modal-body input[type="text"], .modal-body input[type="number"], .modal-body input[type="date"], .modal-body textarea').val("");
+        modal.find('.modal-body select[name="sample_id"]').val("").trigger('change');
+        modal.find('.modal-body select[name="pathogen_id"]').val("").trigger('change');
+        modal.find('.modal-body select[name="container_type_id"]').val("").trigger('change');
+        modal.find('.modal-body select[name="volume_unit"]').val("µL");
+        modal.find('.modal-body select[name="status"]').val("Available");
+    }
+
+    modal.modal({backdrop: 'static'});
+}
+
+$(".position-card").on('click', function(){
+    let card = $(this);
+    selectedPositionCard = card;
+    $(".position-card").removeClass("selected");
+    card.addClass("selected");
+
+    $("#selected_position_code").text(card.data('position_code') || '-');
+    $("#selected_status").text(card.data('status') || 'Empty')
+        .removeClass('badge-light badge-success badge-warning badge-danger')
+        .addClass(card.data('aliquot_id') ? 'badge-success' : 'badge-light');
+    $("#selected_tube").text(card.data('aliquot_number') || card.data('sample') || '-');
+    $("#selected_pathogen").text(card.data('pathogen') || '-');
+    let volume = card.data('remaining_volume') ? (card.data('remaining_volume') + ' ' + (card.data('volume_unit') || '')) : '-';
+    $("#selected_volume").text(volume);
+    $("#btnManageSelected").prop('disabled', false);
+});
+
+$(".position-card").on('dblclick', function(){
+    selectedPositionCard = $(this);
+    openPositionModal(selectedPositionCard);
+});
+
+$("#btnManageSelected").on('click', function(e){
+    e.preventDefault();
+    openPositionModal(selectedPositionCard);
+});
+
+$("#btnClearSelection").on('click', function(e){
+    e.preventDefault();
+    selectedPositionCard = null;
+    $(".position-card").removeClass("selected");
+    $("#selected_position_code").text('-');
+    $("#selected_status").text('No selection').removeClass('badge-success badge-warning badge-danger').addClass('badge-light');
+    $("#selected_tube").text('-');
+    $("#selected_pathogen").text('-');
+    $("#selected_volume").text('-');
+    $("#btnManageSelected").prop('disabled', true);
+});
+
+$("#btnSaveAliquot").on('click', function(e){
+    e.preventDefault();
+    $.ajax({
+        url: save_aliquot_url,
+        type: "POST",
+        data: {
+            "_token": csrf_token,
+            storage_position_id: $('#storage_position_id').val(),
+            sample_id: $('#sample_id').val(),
+            pathogen_id: $('#pathogen_id').val(),
+            sample_code: $('#sample_code').val(),
+            container_type_id: $('#container_type_id').val(),
+            aliquot_number: $('#aliquot_number').val(),
+            initial_volume: $('#initial_volume').val(),
+            remaining_volume: $('#remaining_volume').val(),
+            volume_unit: $('#volume_unit').val(),
+            concentration: $('#concentration').val(),
+            expiry_date: $('#expiry_date').val(),
+            status: $('#status').val(),
+            description: $('#description').val(),
+        },
+        success: function(res){
+            handleMessage(res.success, res.message)
+            if(res.success){ setTimeout(function () {location.reload()}, messageDuration)}
+        }
+    });
+});
+
+$("#btnShowMove").on('click', function(e){
+    e.preventDefault();
+    $("#movement-history-panel").hide();
+    $("#use-volume-panel").hide();
+    $("#btnUseVolume").hide();
+    $("#btnShowMove").hide();
+    $("#btnShowHistory").hide();
+    $("#btnShowUseVolume").hide();
+    $("#btnRemoveAliquot").hide();
+    $("#btnBackActions").show();
+    $("#movement-panel").show();
+    $("#btnMoveAliquot").show();
+});
+
+$("#btnMoveAliquot").on('click', function(e){
+    e.preventDefault();
+    $.ajax({
+        url: move_aliquot_url,
+        type: "POST",
+        data: {
+            "_token": csrf_token,
+            aliquot_id: $('#aliquot_id').val(),
+            to_position_id: $('#to_position_id').val(),
+            movement_reason: $('#movement_reason').val(),
+        },
+        success: function(res){
+            handleMessage(res.success, res.message)
+            if(res.success){ setTimeout(function () {location.reload()}, messageDuration)}
+        }
+    });
+});
+
+$("#btnShowHistory").on('click', function(e){
+    e.preventDefault();
+    $("#movement-panel").hide();
+    $("#use-volume-panel").hide();
+    $("#btnMoveAliquot").hide();
+    $("#btnUseVolume").hide();
+    $("#btnShowMove").hide();
+    $("#btnShowHistory").hide();
+    $("#btnShowUseVolume").hide();
+    $("#btnRemoveAliquot").hide();
+    $("#btnBackActions").show();
+    $.ajax({
+        url: movement_history_url,
+        type: "POST",
+        data: {
+            "_token": csrf_token,
+            aliquot_id: $('#aliquot_id').val(),
+        },
+        success: function(res){
+            if(res.success) {
+                let rows = '';
+                if (res.data.length === 0) {
+                    rows = '<tr><td colspan="5" class="text-center text-muted">No movement history found.</td></tr>';
+                } else {
+                    res.data.forEach(function(item){
+                        rows += '<tr>' +
+                            '<td>' + (item.moved_at || '-') + '</td>' +
+                            '<td>' + (item.from || '-') + '</td>' +
+                            '<td>' + (item.to || '-') + '</td>' +
+                            '<td>' + (item.reason || '-') + '</td>' +
+                            '<td>' + (item.moved_by || '-') + '</td>' +
+                            '</tr>';
+                    });
+                }
+                $("#movement-history-body").html(rows);
+                $("#movement-history-panel").show();
+            } else {
+                handleMessage(res.success, res.message)
+            }
+        }
+    });
+});
+
+$("#btnShowUseVolume").on('click', function(e){
+    e.preventDefault();
+    $("#movement-panel").hide();
+    $("#movement-history-panel").hide();
+    $("#btnMoveAliquot").hide();
+    $("#btnShowMove").hide();
+    $("#btnShowHistory").hide();
+    $("#btnShowUseVolume").hide();
+    $("#btnRemoveAliquot").hide();
+    $("#btnBackActions").show();
+    $("#use-volume-panel").show();
+    $("#btnUseVolume").show();
+});
+
+$("#btnBackActions").on('click', function(e){
+    e.preventDefault();
+    $("#movement-panel").hide();
+    $("#movement-history-panel").hide();
+    $("#use-volume-panel").hide();
+    $("#btnMoveAliquot").hide();
+    $("#btnUseVolume").hide();
+    $("#btnBackActions").hide();
+    $("#btnRemoveAliquot").show();
+    $("#btnShowMove").show();
+    $("#btnShowHistory").show();
+    $("#btnShowUseVolume").show();
+});
+
+$("#btnUseVolume").on('click', function(e){
+    e.preventDefault();
+    $.ajax({
+        url: use_volume_url,
+        type: "POST",
+        data: {
+            "_token": csrf_token,
+            aliquot_id: $('#aliquot_id').val(),
+            used_volume: $('#used_volume').val(),
+            reference_number: $('#reference_number').val(),
+            use_reason: $('#use_reason').val(),
+        },
+        success: function(res){
+            handleMessage(res.success, res.message)
+            if(res.success){ setTimeout(function () {location.reload()}, messageDuration)}
+        }
+    });
+});
+
+$("#btnRemoveAliquot").on('click', function(e){
+    e.preventDefault();
+    Swal.fire({
+        text: 'Remove this aliquot from the storage position?',
+        icon: 'question',
+        showCancelButton: true,
+        cancelButtonClass: 'danger',
+        confirmButtonText: confirm_ok_delete,
+        cancelButtonText: confirm_cancel
+    }).then((result) => {
+        if (result.value) {
+            $.ajax({
+                url: remove_aliquot_url,
+                method: 'POST',
+                data: {
+                    "_token": csrf_token,
+                    aliquot_id: $('#aliquot_id').val(),
+                },
+                success: function(res){
+                    handleMessage(res.success, res.message)
+                    if(res.success) { setTimeout(function () {location.reload()}, messageDuration) }
+                }
+            })
+        }
+    });
+});

public/storage/assets/js/admin/rack.js

@@ -0,0 +1,109 @@
+$("#btnSave").on('click', function(e){
+    e.preventDefault();
+    let rack_id = $('#rack_id').val();
+    url = parseInt(rack_id) === 0 ? save_url : update_url;
+    $.ajax({
+        url: url,
+        type: "POST",
+        data: {
+            "_token": csrf_token,
+            rack_id: rack_id,
+            equipment_id: $('#equipment_id').val(),
+            code: $('#code').val(),
+            name: $('#name').val(),
+            description: $('#description').val(),
+        },
+        success: function(res){
+            handleMessage(res.success, res.message)
+            if(res.success){ setTimeout(function () {location.reload()}, messageDuration)}
+        }
+    });
+});
+
+function delete_lab(rack_id){
+    Swal.fire({
+        text: confirm_delete_record,
+        icon: 'question',
+        showCancelButton: true,
+        cancelButtonClass: 'danger',
+        confirmButtonText: confirm_ok_delete,
+        cancelButtonText: confirm_cancel
+    }).then((result) => {
+        if (result.value) {
+            $.ajax({
+                url: delete_url,
+                method: 'POST',
+                data: {
+                    "_token": csrf_token,
+                    rack_id: rack_id,
+                },
+                success: function(res){
+                    handleMessage(res.success, res.message)
+                    if(res.success) { setTimeout(function () {location.reload()}, messageDuration) }
+                }
+            })
+        }
+    });
+}
+
+function restore_lab(rack_id){
+    Swal.fire({
+        text: confirm_restore_record,
+        icon: 'question',
+        showCancelButton: true,
+        cancelButtonClass: 'danger',
+        confirmButtonText: confirm_ok_restore,
+        cancelButtonText: confirm_cancel_restore,
+    }).then((result) => {
+        if (result.value) {
+            $.ajax({
+                url: restore_url,
+                method: 'POST',
+                data: {
+                    "_token": csrf_token,
+                    rack_id: rack_id,
+                },
+                success: function(res){
+                    handleMessage(res.success, res.message)
+                    if(res.success) { setTimeout(function () {location.reload()}, messageDuration)}
+                }
+            })
+        }
+    });
+}
+
+$('#modal-rack').on('show.bs.modal', function (event) {
+    var button = $(event.relatedTarget)
+    var action = button.data('action')
+    var modal = $(this);
+    if(action === "new"){
+        modal.find('.modal-body input').val("");
+        modal.find('.modal-body textarea').val("");
+        modal.find('.modal-body select[name="equipment_id"]').val("").trigger('change');
+        modal.find('.modal-body input[name="rack_id"]').val(0);
+        modal.find('.modal-title').html(modal_add_title);
+    }else if(action === "edit"){
+        rack_id = button.data('rack_id');
+        modal.find('.modal-body input[name="rack_id"]').val(rack_id);
+        modal.find('.modal-title').html(modal_edit_title);
+        $.ajax({
+            url: get_url,
+            type: "POST",
+            data: {
+                "_token": csrf_token,
+                rack_id: rack_id,
+            },
+            success: function(res){
+                if(res.success) {
+                    let data = res.data;
+                    modal.find('.modal-body input[name="code"]').val(data.code);
+                    modal.find('.modal-body input[name="name"]').val(data.name);
+                    modal.find('.modal-body textarea[name="description"]').val(data.description);
+                    modal.find('.modal-body select[name="equipment_id"]').val(data.equipment_id).trigger('change');
+                } else{
+                    handleMessage(res.success, res.message)
+                }
+            },
+        });
+    }
+})

resources/views/box.blade.php

@@ -0,0 +1,196 @@
+<!DOCTYPE html>
+<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
+<head>
+    @include('layout.header')
+    <style>
+        .box-action-buttons {
+            display: inline-flex;
+            align-items: center;
+            justify-content: center;
+            gap: 8px;
+        }
+
+        .box-action-buttons .btn {
+            width: 34px;
+            height: 30px;
+            display: inline-flex;
+            align-items: center;
+            justify-content: center;
+            padding: 0;
+            margin-right: 0 !important;
+        }
+
+        .box-action-buttons .btn i {
+            line-height: 1;
+            margin: 0;
+        }
+    </style>
+</head>
+<body>
+<div class="container-scroller">
+@include('layout.navbar')
+@include('layout.breadscrum')
+    <div class="container-fluid page-body-wrapper">
+    @include('layout.sidebar')
+        <div class="main-panel">
+            <div class="content-wrapper">
+                <div class="row">
+                    <div class="col-md-12 grid-margin stretch-card">
+                        <div class="card" style="min-height: 80vh;">
+                            <div class="card-body">
+                                <h4 class="card-title"><i class="mdi mdi-dots-vertical menu-icon"></i> {{__('general.sample_box')}}</h4>
+                                <form method="get" action="{{url('box/search')}}">
+                                    <div class="row">
+                                        <div class="col-xs-12 col-sm-12 col-md-9 col-lg-9">
+                                            <div class="input-group">
+                                                <input type="text" class="form-control form-control-md rounded-left-25 rounded-right-0" value="{{isset($_GET['kword']) ? $_GET['kword'] : ''}}" name="kword" id="kword" placeholder="{{__('laboratory.search_placeholder')}}">
+                                                <div class="input-group-append">
+                                                    <select class="form-control select2 rounded-left-0 rounded-right-0" name="rack_id" style="width: 280px !important;">
+                                                        <option></option>
+                                                        @foreach($racks as $rack)
+                                                            <option {{@$_GET['rack_id']==$rack->id ? 'selected':''}} value="{{$rack->id}}">
+                                                                {{optional($rack->equipment)->name}} / {{$rack->name}}
+                                                            </option>
+                                                        @endforeach
+                                                    </select>
+                                                    <button class="btn btn-md btn-inverse-secondary rounded-right-25 px-3" type="submit"><i class="fa fa-search"></i>&nbsp;{{__('general.btn_search')}}</button>
+                                                    <button class="btn btn-md btn-inverse-success waves-effect rounded-25 px-4 ml-3" type="button" data-action="new" data-toggle="modal" data-target="#modal-box" data-backdrop="static"><i class="typcn typcn-plus"></i> {{__('general.btn_add_new')}}</button>
+                                                </div>
+                                            </div>
+                                        </div>
+                                    </div>
+                                </form>
+                                <div class="col-sm-12 p-0 mb-1 mt-3">
+                                    <div class="table-responsive">
+                                        <table class="table table-bordered table-striped table-hover">
+                                            <thead>
+                                            <tr class="bg-gradient-light">
+                                                <th class="py-2" width="50px">{{__('laboratory.table_no')}}</th>
+                                                <th class="py-2 text-center" width="150px">{{__('laboratory.table_action')}}</th>
+                                                <th class="py-2" width="120px">{{__('general.code')}}</th>
+                                                <th class="py-2">{{__('general.name')}}</th>
+                                                <th class="py-2">{{__('general.rack')}}</th>
+                                                <th class="py-2">{{__('general.rows')}}</th>
+                                                <th class="py-2">{{__('general.columns')}}</th>
+                                                <th class="py-2">{{__('general.capacity')}}</th>
+                                                <th class="py-2 text-center" width="100px">{{__('laboratory.table_status')}}</th>
+                                            </tr>
+                                            </thead>
+                                            <tbody>
+                                            @foreach($boxes as $k=>$box)
+                                                <tr>
+                                                    <td class="py-1 text-center">{{($k+1) + (($_GET['page'] ?? 1) * 20) - 20}}</td>
+                                                    <td class="text-center py-1">
+                                                        <div class="box-action-buttons" role="group">
+                                                            <button type="button" class="btn btn-sm btn-inverse-primary" title="Edit" data-action="edit" data-box_id="{{$box->id}}" data-toggle="modal" data-target="#modal-box" data-backdrop="static"><i class="typcn typcn-edit"></i></button>
+                                                            <a class="btn btn-sm btn-inverse-info" title="Box Map" href="{{url('box/'.$box->id.'/positions')}}"><i class="mdi mdi-grid"></i></a>
+                                                            @if($box->record_status_id==0)
+                                                                <button type="button" class="btn btn-sm btn-inverse-primary" title="Restore" onclick="restore_lab({{$box->id}})"><i class="typcn typcn-plus"></i></button>
+                                                            @else
+                                                                <button type="button" class="btn btn-sm btn-inverse-danger" title="Delete" onclick="delete_lab({{$box->id}})"><i class="mdi mdi-close-circle"></i></button>
+                                                            @endif
+                                                        </div>
+                                                    </td>
+                                                    <td class="py-1">{{$box->code}}</td>
+                                                    <td class="py-1">{{$box->name}}</td>
+                                                    <td class="py-1">{{optional(optional($box->rack)->equipment)->name}} / {{optional($box->rack)->name}}</td>
+                                                    <td class="py-1">{{$box->rows}}</td>
+                                                    <td class="py-1">{{$box->columns}}</td>
+                                                    <td class="py-1">{{$box->capacity}}</td>
+                                                    <td class="py-1 text-center"><i class="mdi {{$box->record_status_id == 1 ? 'mdi-check-circle text-primary' : 'mdi-checkbox-blank-circle-outline'}}"></i></td>
+                                                </tr>
+                                            @endforeach
+                                            </tbody>
+                                        </table>
+                                    </div>
+                                </div>
+                                <div class="float-right mt-3">
+                                    {!! $boxes->links('pagination.custom') !!}
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div class="modal mt-5 fade modal-primary" id="modal-box">
+                <div class="modal-dialog modal-lg">
+                    <div class="modal-content">
+                        <div class="modal-header">
+                            <h6 class="modal-title">{{__('_')}}</h6>
+                            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true" class="mdi mdi-close"></span></button>
+                        </div>
+                        <div class="modal-body">
+                            <form method="post" action="#" id="form" onkeydown="return event.key != 'Enter';">
+                                @csrf
+                                <input type="hidden" class="form-control" name="box_id" id="box_id" value="0" />
+                                <div class="form-vertical">
+                                    <div class="row">
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.code')}} <span class="text-danger">*</span></label>
+                                                <input type="text" class="form-control" name="code" id="code" value="" />
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.box_name')}} <span class="text-danger">*</span></label>
+                                                <input type="text" class="form-control" name="name" id="name" value="">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-12">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.rack')}} <span class="text-danger">*</span></label>
+                                                <select class="form-control select2" name="rack_id" id="rack_id" style="width: 100% !important;">
+                                                    <option></option>
+                                                    @foreach($racks as $rack)
+                                                        <option value="{{$rack->id}}">{{optional($rack->equipment)->name}} / {{$rack->name}}</option>
+                                                    @endforeach
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-4">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.rows')}} <span class="text-danger">*</span></label>
+                                                <input type="number" class="form-control" name="rows" id="rows" value="">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-4">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.columns')}} <span class="text-danger">*</span></label>
+                                                <input type="number" class="form-control" name="columns" id="columns" value="">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-4">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.capacity')}}</label>
+                                                <input type="number" class="form-control" name="capacity" id="capacity" value="" placeholder="auto">
+                                            </div>
+                                        </div>
+                                    </div>
+                                </div>
+                            </form>
+                        </div>
+                        <div class="modal-footer">
+                            <button type="button" class="btn btn-success rounded-25" id="btnSave"><i class="fa fa-floppy-o"></i>&nbsp;&nbsp;<span class="save">{{__('lang.save')}}</span><span class="update" style="display: none">{{__('lang.update')}}</span></button>
+                            <button type="button" class="btn btn-secondary rounded-25 ml-2" data-dismiss='modal'>{{__('lang.cancel')}}</button>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            @include('layout.footer')
+        </div>
+    </div>
+</div>
+@include('layout.common_script')
+<script>
+    var save_url = "{{url('box.save')}}";
+    var update_url = "{{url('box.update')}}";
+    var delete_url = "{{url('box.delete')}}";
+    var restore_url = "{{url('box.restore')}}";
+    var get_url = "{{url('box.get')}}";
+    let modal_add_title = "Add Box";
+    let modal_edit_title = "Edit Box";
+</script>
+<script src="{{url(env("APP_URL").'storage/assets/js/admin/box.js?_').time()}}"></script>
+</body>
+</html>

resources/views/box_positions.blade.php

@@ -0,0 +1,610 @@
+<!DOCTYPE html>
+<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
+<head>
+    @include('layout.header')
+    <style>
+        .hpis-page-title {
+            display: flex;
+            align-items: center;
+            gap: 16px;
+            margin-bottom: 22px;
+        }
+        .hpis-title-icon {
+            width: 58px;
+            height: 58px;
+            border-radius: 50%;
+            background: #eaf2ff;
+            color: #1263e8;
+            display: grid;
+            place-items: center;
+            font-size: 30px;
+        }
+        .hpis-title-text h3 {
+            margin: 0;
+            color: #061735;
+            font-size: 25px;
+            font-weight: 800;
+        }
+        .hpis-title-text p {
+            margin: 3px 0 0;
+            color: #52627a;
+            font-size: 13px;
+        }
+        .hpis-card {
+            background: #fff;
+            border: 1px solid #e1e7ef;
+            border-radius: 8px;
+            box-shadow: 0 1px 2px rgba(16, 24, 40, .03);
+        }
+        .hpis-section-title {
+            display: flex;
+            align-items: center;
+            gap: 10px;
+            color: #071731;
+            font-weight: 800;
+            font-size: 15px;
+            margin-bottom: 14px;
+        }
+        .hpis-step {
+            width: 22px;
+            height: 22px;
+            border-radius: 50%;
+            background: #1263e8;
+            color: #fff;
+            display: inline-grid;
+            place-items: center;
+            font-size: 12px;
+            font-weight: 800;
+        }
+        .hpis-field-row {
+            display: grid;
+            grid-template-columns: 126px 1fr;
+            align-items: center;
+            gap: 10px;
+            margin-bottom: 8px;
+            font-size: 13px;
+        }
+        .hpis-field-label {
+            color: #0f1f3d;
+            font-weight: 600;
+        }
+        .hpis-fake-input {
+            min-height: 32px;
+            border: 1px solid #dce3ec;
+            border-radius: 5px;
+            background: #fff;
+            padding: 7px 10px;
+            color: #0f1f3d;
+            line-height: 1.2;
+        }
+        .hpis-fake-input.muted {
+            background: #f1f3f6;
+            color: #667085;
+        }
+        .position-grid {
+            display: grid;
+            grid-template-columns: repeat({{$box->columns ?: 10}}, 39px);
+            gap: 12px;
+            justify-content: center;
+        }
+        .box-map-shell {
+            border: 1px solid #e4e7ec;
+            border-radius: 8px;
+            padding: 16px 18px;
+            background: #fff;
+        }
+        .box-map-header {
+            display: grid;
+            grid-template-columns: 30px repeat({{$box->columns ?: 10}}, 39px);
+            gap: 12px;
+            margin-bottom: 8px;
+            justify-content: center;
+        }
+        .box-map-body {
+            display: grid;
+            grid-template-columns: 30px 1fr;
+            gap: 12px;
+        }
+        .grid-label {
+            height: 22px;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            color: #344054;
+            font-size: 12px;
+            font-weight: 600;
+        }
+        .row-labels {
+            display: grid;
+            grid-template-rows: repeat({{$box->rows ?: 1}}, 39px);
+            gap: 12px;
+        }
+        .position-card {
+            border: 1px solid #d8dbe0;
+            border-radius: 6px;
+            width: 39px;
+            height: 39px;
+            min-height: 39px;
+            padding: 3px;
+            cursor: pointer;
+            background: #f8fff9;
+            overflow: hidden;
+        }
+        .position-card.occupied {
+            background: #ebf9f0;
+            border-color: #52b788;
+        }
+        .position-card.reserved {
+            background: #fff8e6;
+            border-color: #f6ad2f;
+            background-image: repeating-linear-gradient(135deg, transparent, transparent 3px, rgba(246, 173, 47, .25) 3px, rgba(246, 173, 47, .25) 6px);
+        }
+        .position-card.quarantine {
+            background: #f4ebff;
+            border-color: #9b5de5;
+        }
+        .position-card.selected {
+            border: 2px solid #0d6efd;
+            box-shadow: 0 0 0 3px rgba(13, 110, 253, .12);
+        }
+        .position-code {
+            font-weight: 700;
+            font-size: 10px;
+        }
+        .aliquot-number {
+            font-size: 7.5px;
+            word-break: break-word;
+            line-height: 1.15;
+            margin-top: 3px;
+            max-height: 24px;
+            overflow: hidden;
+        }
+        .position-meta {
+            font-size: 9px;
+            color: #667085;
+            line-height: 1.1;
+        }
+        .position-card .badge {
+            font-size: 0;
+            width: 7px;
+            height: 7px;
+            padding: 0;
+            border-radius: 50%;
+        }
+        .selected-panel {
+            border: 1px solid #e4e7ec;
+            border-radius: 8px;
+            padding: 16px;
+            background: #fff;
+            min-height: 100%;
+        }
+        .selected-position-title {
+            color: #0d6efd;
+            font-size: 28px;
+            font-weight: 700;
+        }
+        .selected-detail-label {
+            color: #667085;
+            font-size: 12px;
+            margin-top: 12px;
+        }
+        .selected-detail-value {
+            color: #101828;
+            font-size: 13px;
+            font-weight: 500;
+        }
+        .legend-dot {
+            display: inline-block;
+            width: 14px;
+            height: 14px;
+            border-radius: 4px;
+            border: 1px solid #d8dbe0;
+            vertical-align: middle;
+            margin-right: 5px;
+        }
+        .hpis-audit table {
+            font-size: 12px;
+        }
+    </style>
+</head>
+<body>
+<div class="container-scroller">
+@include('layout.navbar')
+@include('layout.breadscrum')
+    <div class="container-fluid page-body-wrapper">
+    @include('layout.sidebar')
+        <div class="main-panel">
+            <div class="content-wrapper">
+                <div class="hpis-page-title">
+                    <div class="hpis-title-icon"><i class="mdi mdi-cube-outline"></i></div>
+                    <div class="hpis-title-text">
+                        <h3>Register Freezer Box</h3>
+                        <p>Register and manage a freezer box to store sample tubes in the inventory system.</p>
+                    </div>
+                </div>
+
+                <div class="row">
+                    <div class="col-xl-3 col-lg-4 mb-3">
+                        <div class="hpis-card p-3 mb-2">
+                            <div class="hpis-section-title"><span class="hpis-step">1</span> Box Information</div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Box ID <span class="text-danger">*</span></div><div class="hpis-fake-input">{{$box->code}}</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Box Name <span class="text-danger">*</span></div><div class="hpis-fake-input">{{$box->name}}</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Barcode</div><div class="hpis-fake-input">{{$box->code ? 'BCX'.$box->code : '-'}}</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Box Type <span class="text-danger">*</span></div><div class="hpis-fake-input">{{$box->capacity}} Position</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Position Format</div><div class="hpis-fake-input muted">{{$box->rows}} x {{$box->columns}} ({{$box->capacity}})</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Material</div><div class="hpis-fake-input">Cryobox</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Color</div><div class="hpis-fake-input"><span class="legend-dot" style="background:#1263e8;border-color:#1263e8;"></span> Blue</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Status</div><div class="hpis-fake-input">Active</div></div>
+                        </div>
+
+                        <div class="hpis-card p-3 mb-2">
+                            <div class="hpis-section-title"><span class="hpis-step">2</span> Storage Location</div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Facility <span class="text-danger">*</span></div><div class="hpis-fake-input">{{session('base_organization_name') ?? 'National Biobank'}}</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Building <span class="text-danger">*</span></div><div class="hpis-fake-input">{{optional(optional(optional(optional($box->rack)->equipment)->room)->building)->name}}</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Room <span class="text-danger">*</span></div><div class="hpis-fake-input">{{optional(optional($box->rack)->equipment)->room ? optional(optional($box->rack)->equipment)->room->name : '-'}}</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Freezer <span class="text-danger">*</span></div><div class="hpis-fake-input">{{optional($box->rack)->equipment ? optional($box->rack->equipment)->name : '-'}}</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Rack <span class="text-danger">*</span></div><div class="hpis-fake-input">{{optional($box->rack)->name}}</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Position <span class="text-danger">*</span></div><div class="hpis-fake-input" id="left_selected_position">-</div></div>
+                        </div>
+
+                        <div class="hpis-card p-3">
+                            <div class="hpis-section-title"><span class="hpis-step">3</span> Additional Properties</div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Owner Lab</div><div class="hpis-fake-input">Virology Unit</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Notes</div><div class="hpis-fake-input muted">Enter notes (optional)...</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Created By</div><div class="hpis-fake-input muted">{{optional(Auth::user())->name ?? 'ratha.leng'}}</div></div>
+                            <div class="hpis-field-row"><div class="hpis-field-label">Created Date</div><div class="hpis-fake-input muted">{{$box->created_at}}</div></div>
+                        </div>
+                    </div>
+
+                    <div class="col-xl-7 col-lg-8 mb-3">
+                        <div class="hpis-card p-3">
+                            <div class="d-flex justify-content-between align-items-center mb-3">
+                                <div class="hpis-section-title mb-0"><span class="hpis-step">4</span> Box Layout <span class="text-muted">({{$box->capacity}} Position: {{$box->rows}} x {{$box->columns}})</span></div>
+                                <div>
+                                    <button class="btn btn-sm btn-outline-primary mr-2" type="button">Box Type Guide</button>
+                                    <button class="btn btn-sm btn-outline-secondary" id="btnGeneratePositions" data-box_id="{{$box->id}}" type="button"><i class="mdi mdi-cog-outline">Generate Positions</i></button>
+                                </div>
+                            </div>
+
+                                @if($positions->count() == 0)
+                                    <div class="alert alert-warning">
+                                        No positions have been generated for this box yet. Click <strong>Generate Positions</strong> to create A1, A2, B1... slots from the box rows and columns.
+                                    </div>
+                                @else
+                                            <div class="box-map-shell">
+                                                <div class="box-map-header">
+                                                    <div></div>
+                                                    @for($column = 1; $column <= $box->columns; $column++)
+                                                        <div class="grid-label">{{$column}}</div>
+                                                    @endfor
+                                                </div>
+                                                <div class="box-map-body">
+                                                    <div class="row-labels">
+                                                        @for($row = 1; $row <= $box->rows; $row++)
+                                                            <div class="grid-label">{{chr(64 + $row)}}</div>
+                                                        @endfor
+                                                    </div>
+                                                    <div class="position-grid">
+                                                        @foreach($positions as $position)
+                                                            @php($aliquot = $position->aliquot)
+                                                            @php($statusClass = $aliquot ? strtolower($aliquot->status ?? 'occupied') : '')
+                                                            <div class="position-card {{$aliquot ? 'occupied' : ''}} {{$statusClass}}"
+                                                                 data-position_id="{{$position->id}}"
+                                                                 data-position_code="{{$position->code}}"
+                                                                 data-aliquot_id="{{optional($aliquot)->id}}"
+                                                                 data-aliquot_number="{{optional($aliquot)->aliquot_number}}"
+                                                                 data-status="{{optional($aliquot)->status ?: ($aliquot ? 'Occupied' : 'Empty')}}"
+                                                                 data-remaining_volume="{{optional($aliquot)->remaining_volume}}"
+                                                                 data-volume_unit="{{optional($aliquot)->volume_unit}}"
+                                                                 data-sample="{{optional(optional($aliquot)->sample)->sample_code}}"
+                                                                 data-pathogen="{{optional(optional(optional($aliquot)->sample)->pathogen)->scientific_name}}">
+                                                                <div class="d-flex justify-content-between">
+                                                                    <span class="position-code">{{$position->code}}</span>
+                                                                    <span class="badge {{$aliquot ? 'badge-success' : 'badge-light'}}">{{$aliquot ? ($aliquot->status ?: 'Stored') : 'Empty'}}</span>
+                                                                </div>
+                                                                @if($aliquot)
+                                                                    <div class="aliquot-number">{{$aliquot->aliquot_number ?: optional(optional($aliquot)->sample)->sample_code}}</div>
+                                                                @else
+                                                                    <div class="position-meta">Empty</div>
+                                                                @endif
+                                                            </div>
+                                                        @endforeach
+                                                    </div>
+                                                </div>
+                                                <div class="mt-3 text-center">
+                                                    <span class="mr-3"><span class="legend-dot"></span> Empty</span>
+                                                    <span class="mr-3"><span class="legend-dot" style="background:#ebf9f0;border-color:#52b788;"></span> Occupied</span>
+                                                    <span class="mr-3"><span class="legend-dot" style="background:#fff8e6;border-color:#f6ad2f;"></span> Reserved</span>
+                                                    <span class="mr-3"><span class="legend-dot" style="background:#f4ebff;border-color:#9b5de5;"></span> Quarantine</span>
+                                                    <span class="mr-3"><span class="legend-dot" style="background:#fee2e2;border-color:#ef4444;"></span> Destroyed</span>
+                                                </div>
+                                            </div>
+                                            <div class="d-flex align-items-center mt-3">
+                                                <button type="button" class="btn btn-outline-secondary btn-sm mr-4" id="btnClearSelectionBottom">Clear Selection</button>
+                                                <span class="mr-4">Total: <strong>{{$positions->count()}}</strong></span>
+                                                <span class="mr-4">Occupied: <strong class="text-success">{{$positions->where('occupied', 1)->count()}}</strong></span>
+                                                <span class="mr-4">Reserved: <strong class="text-warning">{{$positions->filter(fn($p) => optional($p->aliquot)->status === 'Reserved')->count()}}</strong></span>
+                                                <span>Empty: <strong>{{$positions->where('occupied', 0)->count()}}</strong></span>
+                                            </div>
+                                @endif
+                        </div>
+                    </div>
+
+                    <div class="col-xl-2 col-lg-12 mb-3">
+                                            <div class="selected-panel">
+                                                <div class="d-flex justify-content-between align-items-center">
+                                                    <strong>Selected Position</strong>
+                                                    <button type="button" class="btn btn-sm btn-link p-0" id="btnClearSelection">Clear</button>
+                                                </div>
+                                                <div class="selected-position-title mt-3" id="selected_position_code">-</div>
+                                                <span class="badge badge-light" id="selected_status">No selection</span>
+                                                <div class="selected-detail-label">Sample / Tube</div>
+                                                <div class="selected-detail-value" id="selected_tube">-</div>
+                                                <div class="selected-detail-label">Pathogen</div>
+                                                <div class="selected-detail-value" id="selected_pathogen">-</div>
+                                                <div class="selected-detail-label">Volume</div>
+                                                <div class="selected-detail-value" id="selected_volume">-</div>
+                                                <button type="button" class="btn btn-primary btn-block rounded-25 mt-4" id="btnManageSelected" disabled>Manage Position</button>
+                                            </div>
+                    </div>
+                </div>
+
+                <div class="row">
+                    <div class="col-12">
+                                    <div class="hpis-card hpis-audit">
+                                        <div class="p-3">
+                                            <h6 class="mb-3">Audit Trail / Recent Movements</h6>
+                                            <div class="table-responsive">
+                                                <table class="table table-sm table-bordered mb-0">
+                                                    <thead>
+                                                    <tr>
+                                                        <th>Date & Time</th>
+                                                        <th>Action</th>
+                                                        <th>From</th>
+                                                        <th>To</th>
+                                                        <th>Sample / Tube</th>
+                                                        <th>Performed By</th>
+                                                        <th>Reason</th>
+                                                    </tr>
+                                                    </thead>
+                                                    <tbody>
+                                                    @forelse($recentMovements as $movement)
+                                                        <tr>
+                                                            <td>{{$movement->created_at}}</td>
+                                                            <td>{{empty($movement->from_position_id) ? 'Sample Stored' : (empty($movement->to_position_id) ? 'Removed' : 'Sample Moved')}}</td>
+                                                            <td>{{$movement->fromPosition ? $movement->fromPosition->code : '-'}}</td>
+                                                            <td>{{$movement->toPosition ? $movement->toPosition->code : '-'}}</td>
+                                                            <td>{{optional($movement->aliquot)->aliquot_number ?: optional(optional($movement->aliquot)->sample)->sample_code}}</td>
+                                                            <td>{{$movement->moved_by}}</td>
+                                                            <td>{{$movement->movement_reason}}</td>
+                                                        </tr>
+                                                    @empty
+                                                        <tr><td colspan="7" class="text-center text-muted">No recent movements found.</td></tr>
+                                                    @endforelse
+                                                    </tbody>
+                                                </table>
+                                            </div>
+                                        </div>
+                                    </div>
+                    </div>
+                </div>
+            </div>
+
+            <div class="modal mt-5 fade modal-primary" id="modal-aliquot">
+                <div class="modal-dialog modal-lg">
+                    <div class="modal-content">
+                        <div class="modal-header">
+                            <h6 class="modal-title">Storage Position</h6>
+                            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true" class="mdi mdi-close"></span></button>
+                        </div>
+                        <div class="modal-body">
+                            <form method="post" action="#" id="form" onkeydown="return event.key != 'Enter';">
+                                @csrf
+                                <input type="hidden" name="storage_position_id" id="storage_position_id">
+                                <input type="hidden" name="aliquot_id" id="aliquot_id">
+                                <div id="occupied-summary" class="alert alert-danger" style="display:none;"></div>
+                                <div id="movement-panel" style="display:none;">
+                                    <div class="row">
+                                        <div class="col-sm-12">
+                                            <div class="form-group mb-1">
+                                                <label>Move To Empty Position <span class="text-danger">*</span></label>
+                                                <select class="form-control select2" name="to_position_id" id="to_position_id" style="width: 100% !important;">
+                                                    <option></option>
+                                                    @foreach($emptyPositions as $emptyPosition)
+                                                        <option value="{{$emptyPosition->id}}">
+                                                            {{$emptyPosition->box_id == $box->id ? '[Current Box] ' : '[Other Freezer/Box] '}}
+                                                            {{optional(optional(optional(optional(optional($emptyPosition->box)->rack)->equipment)->room)->building)->name}}
+                                                            {{optional(optional(optional($emptyPosition->box)->rack)->equipment)->room ? ' / '.optional(optional(optional($emptyPosition->box)->rack)->equipment)->room->name : ''}}
+                                                            {{optional(optional($emptyPosition->box)->rack)->equipment ? ' / '.optional(optional($emptyPosition->box)->rack)->equipment->name : ''}}
+                                                            {{optional($emptyPosition->box)->rack ? ' / '.optional(optional($emptyPosition->box)->rack)->name : ''}}
+                                                            {{optional($emptyPosition->box)->name ? ' / '.optional($emptyPosition->box)->name : ''}}
+                                                            / {{$emptyPosition->code}}
+                                                        </option>
+                                                    @endforeach
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-12">
+                                            <div class="form-group mb-1">
+                                                <label>Movement Reason <span class="text-danger">*</span></label>
+                                                <textarea class="form-control" name="movement_reason" id="movement_reason" placeholder="e.g. freezer reorganization, sample retrieval, transfer to backup freezer"></textarea>
+                                            </div>
+                                        </div>
+                                    </div>
+                                </div>
+                                <div id="movement-history-panel" style="display:none;">
+                                    <div class="table-responsive">
+                                        <table class="table table-sm table-bordered">
+                                            <thead>
+                                            <tr>
+                                                <th>Moved At</th>
+                                                <th>From</th>
+                                                <th>To</th>
+                                                <th>Reason</th>
+                                                <th>Moved By</th>
+                                            </tr>
+                                            </thead>
+                                            <tbody id="movement-history-body"></tbody>
+                                        </table>
+                                    </div>
+                                </div>
+                                <div id="use-volume-panel" style="display:none;">
+                                    <div class="alert alert-info">
+                                        <strong>Remaining now:</strong> <span id="current_remaining_volume"></span>
+                                    </div>
+                                    <div class="row">
+                                        <div class="col-sm-4">
+                                            <div class="form-group mb-1">
+                                                <label>Volume Used <span class="text-danger">*</span></label>
+                                                <input type="number" step="0.01" class="form-control" name="used_volume" id="used_volume">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-8">
+                                            <div class="form-group mb-1">
+                                                <label>Reference Number</label>
+                                                <input type="text" class="form-control" name="reference_number" id="reference_number" placeholder="test request, extraction batch, etc.">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-12">
+                                            <div class="form-group mb-1">
+                                                <label>Reason for Use <span class="text-danger">*</span></label>
+                                                <textarea class="form-control" name="use_reason" id="use_reason" placeholder="e.g. used 30 mL for PCR extraction batch, QC retest, sequencing prep"></textarea>
+                                            </div>
+                                        </div>
+                                    </div>
+                                </div>
+                                <div id="empty-form">
+                                    <div class="row">
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>Aliquot / Tube Number <span class="text-danger">*</span></label>
+                                                <input type="text" class="form-control" name="aliquot_number" id="aliquot_number">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>Sample / Accession</label>
+                                                <select class="form-control select2" name="sample_id" id="sample_id" style="width: 100% !important;">
+                                                    <option></option>
+                                                    @foreach($samples as $sample)
+                                                        <option value="{{$sample->id}}">
+                                                            {{$sample->sample_code ?: $sample->accession_number}} {{optional($sample->pathogen)->scientific_name ? ' - '.optional($sample->pathogen)->scientific_name : ''}}
+                                                        </option>
+                                                    @endforeach
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>Pathogen Name</label>
+                                                <select class="form-control select2" name="pathogen_id" id="pathogen_id" style="width: 100% !important;">
+                                                    <option></option>
+                                                    @foreach($pathogens as $pathogen)
+                                                        <option value="{{$pathogen->id}}">
+                                                            {{$pathogen->scientific_name}}{{$pathogen->common_name ? ' / '.$pathogen->common_name : ''}}
+                                                        </option>
+                                                    @endforeach
+                                                </select>
+                                                <small class="text-muted">Use this when no existing sample/accession is selected.</small>
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>Sample Code</label>
+                                                <input type="text" class="form-control" name="sample_code" id="sample_code" placeholder="Optional; defaults to tube number">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>Container Type</label>
+                                                <select class="form-control select2" name="container_type_id" id="container_type_id" style="width: 100% !important;">
+                                                    <option></option>
+                                                    @foreach($containerTypes as $containerType)
+                                                        <option value="{{$containerType->id}}">{{optional($containerType->containerName)->name}} {{$containerType->volume_ml ? '('.$containerType->volume_ml.' ml)' : ''}}</option>
+                                                    @endforeach
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-3">
+                                            <div class="form-group mb-1">
+                                                <label>Initial Volume <span class="text-danger">*</span></label>
+                                                <input type="number" step="0.01" class="form-control" name="initial_volume" id="initial_volume">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-3">
+                                            <div class="form-group mb-1">
+                                                <label>Remaining <span class="text-danger">*</span></label>
+                                                <input type="number" step="0.01" class="form-control" name="remaining_volume" id="remaining_volume">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-3">
+                                            <div class="form-group mb-1">
+                                                <label>Unit <span class="text-danger">*</span></label>
+                                                <select class="form-control" name="volume_unit" id="volume_unit">
+                                                    <option value="µL">µL</option>
+                                                    <option value="mL">mL</option>
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-3">
+                                            <div class="form-group mb-1">
+                                                <label>Status <span class="text-danger">*</span></label>
+                                                <select class="form-control" name="status" id="status">
+                                                    <option value="Available">Available</option>
+                                                    <option value="Reserved">Reserved</option>
+                                                    <option value="Quarantine">Quarantine</option>
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>Concentration</label>
+                                                <input type="text" class="form-control" name="concentration" id="concentration">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>Expiry Date</label>
+                                                <input type="date" class="form-control" name="expiry_date" id="expiry_date">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-12">
+                                            <div class="form-group mb-1">
+                                                <label>Description / Notes</label>
+                                                <textarea class="form-control" name="description" id="description"></textarea>
+                                            </div>
+                                        </div>
+                                    </div>
+                                </div>
+                            </form>
+                        </div>
+                        <div class="modal-footer">
+                            <button type="button" class="btn btn-danger rounded-25 mr-auto" id="btnRemoveAliquot" style="display:none;">Remove Aliquot</button>
+                            <button type="button" class="btn btn-inverse-secondary rounded-25 mr-auto" id="btnBackActions" style="display:none;">Back</button>
+                            <button type="button" class="btn btn-info rounded-25" id="btnShowHistory" style="display:none;">History</button>
+                            <button type="button" class="btn btn-warning rounded-25" id="btnShowUseVolume" style="display:none;">Use Volume</button>
+                            <button type="button" class="btn btn-primary rounded-25" id="btnShowMove" style="display:none;">Move</button>
+                            <button type="button" class="btn btn-success rounded-25" id="btnMoveAliquot" style="display:none;">Confirm Move</button>
+                            <button type="button" class="btn btn-success rounded-25" id="btnUseVolume" style="display:none;">Confirm Use</button>
+                            <button type="button" class="btn btn-success rounded-25" id="btnSaveAliquot"><i class="fa fa-floppy-o"></i>&nbsp;&nbsp;Save Aliquot</button>
+                            <button type="button" class="btn btn-secondary rounded-25 ml-2" data-dismiss='modal'>{{__('lang.cancel')}}</button>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            @include('layout.footer')
+        </div>
+    </div>
+</div>
+@include('layout.common_script')
+<script>
+    var generate_positions_url = "{{url('storage-position.generate')}}";
+    var save_aliquot_url = "{{url('storage-position.aliquot.save')}}";
+    var remove_aliquot_url = "{{url('storage-position.aliquot.remove')}}";
+    var move_aliquot_url = "{{url('storage-position.aliquot.move')}}";
+    var movement_history_url = "{{url('storage-position.aliquot.history')}}";
+    var use_volume_url = "{{url('storage-position.aliquot.use-volume')}}";
+</script>
+<script src="{{url(env("APP_URL").'storage/assets/js/admin/box_position.js?_').time()}}"></script>
+</body>
+</html>

resources/views/layout/sidebar.blade.php

@@ -16,7 +16,7 @@
             <li class="nav-item {{ request()->segment(1) == 'sample' ? 'active' : '' }}">
                 <a class="nav-link" data-toggle="collapse" href="#samples" aria-expanded="false" aria-controls="laboratory">
                     <i class="mdi mdi-account-child-circle menu-icon"></i>
-                    <span class="menu-title text-uppercase">គ្រប់គ្រង Aliquots</span>
+                    <span class="menu-title text-uppercase">{{ __('sidebar.aliquot_management') }}</span>
                     <i class="menu-arrow"></i>
                 </a>
                 <div class="collapse {{ in_array(request()->segment(1), ['sample']) ? 'show' : '' }}" id="samples">
@@ -51,30 +51,30 @@
         <li class="nav-item {{ in_array(request()->segment(1), ['incident-type']) ? 'active' : '' }}">
             <a class="nav-link" data-toggle="collapse" href="#incident-record" aria-expanded="false" aria-controls="incident-record">
                 <i class="mdi mdi-oil-temperature menu-icon"></i>
-                <span class="menu-title text-uppercase">កត់ត្រាឧប្បត្តិហេតុ</span>
+                <span class="menu-title text-uppercase">{{ __('sidebar.incident_records') }}</span>
                 <i class="menu-arrow"></i>
             </a>
             <div class="collapse {{ in_array(request()->segment(1), ['incident-type']) ? 'show' : '' }}" id="incident-record">
                 <ul class="nav flex-column sub-menu">
-                    <li class="nav-item"> <a class="nav-link" href="">តារាងឧប្បត្តិហេតុ</a></li>
+                    <li class="nav-item"> <a class="nav-link" href="">{{ __('sidebar.incident_table') }}</a></li>
-                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='incident-type' ? 'active':''}}" href="{{url('incident-type')}}">ប្រភេទឧប្បត្តិហេតុ</a></li>
+                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='incident-type' ? 'active':''}}" href="{{url('incident-type')}}">{{ __('sidebar.incident_type') }}</a></li>
                 </ul>
             </div>
         </li>
 
-        <li class="nav-item {{ in_array(request()->segment(1), ['building', 'room', 'equipment']) ? 'active' : '' }}">
+        <li class="nav-item {{ in_array(request()->segment(1), ['building', 'room', 'equipment', 'rack', 'box']) ? 'active' : '' }}">
             <a class="nav-link" data-toggle="collapse" href="#lab-manager" aria-expanded="false" aria-controls="lab_manager">
                 <i class="fa fa-folder-open-o menu-icon"></i>
-                <span class="menu-title text-uppercase">គ្រប់គ្រង</span>
+                <span class="menu-title text-uppercase">{{ __('sidebar.management') }}</span>
                 <i class="menu-arrow"></i>
             </a>
-            <div class="collapse {{ in_array(request()->segment(1), ['building', 'room', 'equipment']) ? 'show' : '' }}" id="lab-manager">
+            <div class="collapse {{ in_array(request()->segment(1), ['building', 'room', 'equipment', 'rack', 'box']) ? 'show' : '' }}" id="lab-manager">
                 <ul class="nav flex-column sub-menu">
-                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='building' ? 'active':''}}" href="{{url('building')}}">អគារ</a></li>
+                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='building' ? 'active':''}}" href="{{url('building')}}">{{ __('sidebar.building') }}</a></li>
-                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='room' ? 'active':''}}" href="{{url('room')}}">បន្ទប់សុវត្ថិភាព</a></li>
+                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='room' ? 'active':''}}" href="{{url('room')}}">{{ __('sidebar.safe_room') }}</a></li>
-                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='equipment' ? 'active':''}}" href="{{url('equipment')}}">ទូររក្សាសំណាក</a></li>
+                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='equipment' ? 'active':''}}" href="{{url('equipment')}}">{{ __('sidebar.freezer') }}</a></li>
-                    <li class="nav-item"> <a class="nav-link" href="">ធ្នើ</a></li>
+                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='rack' ? 'active':''}}" href="{{url('rack')}}">{{ __('sidebar.rack') }}</a></li>
-                    <li class="nav-item"> <a class="nav-link" href="">ប្រអប់សំណាក</a></li>
+                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='box' ? 'active':''}}" href="{{url('box')}}">{{ __('sidebar.sample_box') }}</a></li>
                 </ul>
             </div>
         </li>
@@ -82,14 +82,14 @@
         <li class="nav-item {{ in_array(request()->segment(1), ['concept', 'sample-container', 'pathogen']) ? 'active' : '' }}">
             <a class="nav-link" data-toggle="collapse" href="#catalog" aria-expanded="false" aria-controls="catalog">
                 <i class="mdi mdi-cards-variant menu-icon"></i>
-                <span class="menu-title text-uppercase">បញ្ជីគម្រូ</span>
+                <span class="menu-title text-uppercase">{{ __('sidebar.reference_lists') }}</span>
                 <i class="menu-arrow"></i>
             </a>
             <div class="collapse {{ in_array(request()->segment(1), ['concept', 'sample-container', 'pathogen']) ? 'show' : '' }}" id="catalog">
                 <ul class="nav flex-column sub-menu">
-                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='concept' ? 'active':''}}" href="{{url('concept')}}">បញ្ជីគម្រូ</a></li>
+                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='concept' ? 'active':''}}" href="{{url('concept')}}">{{ __('sidebar.reference_lists') }}</a></li>
-                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='pathogen' ? 'active':''}}" href="{{url('pathogen')}}">ប្រភេទមេរោគ/ជាតិពុល</a></li>
+                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='pathogen' ? 'active':''}}" href="{{url('pathogen')}}">{{ __('sidebar.pathogen_type') }}</a></li>
-                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='sample-container' ? 'active':''}}" href="{{url('sample-container')}}">ប្រភេទទីបផ្ទុកសំណាក</a></li>
+                    <li class="nav-item"> <a class="nav-link {{request()->segment(1)=='sample-container' ? 'active':''}}" href="{{url('sample-container')}}">{{ __('sidebar.sample_container_type') }}</a></li>
                 </ul>
             </div>
         </li>

resources/views/rack.blade.php

@@ -0,0 +1,156 @@
+<!DOCTYPE html>
+<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
+<head>
+    @include('layout.header')
+</head>
+<body>
+<div class="container-scroller">
+@include('layout.navbar')
+@include('layout.breadscrum')
+    <div class="container-fluid page-body-wrapper">
+    @include('layout.sidebar')
+        <div class="main-panel">
+            <div class="content-wrapper">
+                <div class="row">
+                    <div class="col-md-12 grid-margin stretch-card">
+                        <div class="card" style="min-height: 80vh;">
+                            <div class="card-body">
+                                <h4 class="card-title"><i class="mdi mdi-dots-vertical menu-icon"></i> {{__('general.sample_rack')}}</h4>
+                                <form method="get" action="{{url('rack/search')}}">
+                                    <div class="row">
+                                        <div class="col-xs-12 col-sm-12 col-md-9 col-lg-9">
+                                            <div class="input-group">
+                                                <input type="text" class="form-control form-control-md rounded-left-25 rounded-right-0" value="{{isset($_GET['kword']) ? $_GET['kword'] : ''}}" name="kword" id="kword" placeholder="{{__('laboratory.search_placeholder')}}">
+                                                <div class="input-group-append">
+                                                    <select class="form-control select2 rounded-left-0 rounded-right-0" name="equipment_id" style="width: 280px !important;">
+                                                        <option></option>
+                                                        @foreach($equipments as $equipment)
+                                                            <option {{@$_GET['equipment_id']==$equipment->id ? 'selected':''}} value="{{$equipment->id}}">
+                                                                {{optional(optional($equipment->room)->building)->name}} / {{optional($equipment->room)->name}} / {{$equipment->name}}
+                                                            </option>
+                                                        @endforeach
+                                                    </select>
+                                                    <button class="btn btn-md btn-inverse-secondary rounded-right-25 px-3" type="submit"><i class="fa fa-search"></i>&nbsp;{{__('general.btn_search')}}</button>
+                                                    <button class="btn btn-md btn-inverse-success waves-effect rounded-25 px-4 ml-3" type="button" data-action="new" data-toggle="modal" data-target="#modal-rack" data-backdrop="static"><i class="typcn typcn-plus"></i> {{__('general.btn_add_new')}}</button>
+                                                </div>
+                                            </div>
+                                        </div>
+                                    </div>
+                                </form>
+                                <div class="col-sm-12 p-0 mb-1 mt-3">
+                                    <div class="table-responsive">
+                                        <table class="table table-bordered table-striped table-hover">
+                                            <thead>
+                                            <tr class="bg-gradient-light">
+                                                <th class="py-2" width="50px">{{__('laboratory.table_no')}}</th>
+                                                <th class="py-2 text-center" width="100px">{{__('laboratory.table_action')}}</th>
+                                                <th class="py-2" width="120px">{{__('general.code')}}</th>
+                                                <th class="py-2">{{__('general.name')}}</th>
+                                                <th class="py-2">{{__('general.freezer')}}</th>
+                                                <th class="py-2">{{__('general.description')}}</th>
+                                                <th class="py-2 text-center" width="100px">{{__('laboratory.table_status')}}</th>
+                                            </tr>
+                                            </thead>
+                                            <tbody>
+                                            @foreach($racks as $k=>$rack)
+                                                <tr>
+                                                    <td class="py-1 text-center">{{($k+1) + (($_GET['page'] ?? 1) * 20) - 20}}</td>
+                                                    <td class="text-center py-1">
+                                                        <div class="btn-group" role="group">
+                                                            <button type="button" class="btn btn-sm btn-inverse-primary mr-2" title="Edit" data-action="edit" data-rack_id="{{$rack->id}}" data-toggle="modal" data-target="#modal-rack" data-backdrop="static"><i class="typcn typcn-edit"></i></button>
+                                                            @if($rack->record_status_id==0)
+                                                                <button type="button" class="btn btn-sm btn-inverse-primary" title="Restore" onclick="restore_lab({{$rack->id}})"><i class="typcn typcn-plus"></i></button>
+                                                            @else
+                                                                <button type="button" class="btn btn-sm btn-inverse-danger" title="Delete" onclick="delete_lab({{$rack->id}})"><i class="mdi mdi-close-circle"></i></button>
+                                                            @endif
+                                                        </div>
+                                                    </td>
+                                                    <td class="py-1">{{$rack->code}}</td>
+                                                    <td class="py-1">{{$rack->name}}</td>
+                                                    <td class="py-1">{{optional(optional(optional($rack->equipment)->room)->building)->name}} / {{optional(optional($rack->equipment)->room)->name}} / {{optional($rack->equipment)->name}}</td>
+                                                    <td class="py-1">{{$rack->description}}</td>
+                                                    <td class="py-1 text-center"><i class="mdi {{$rack->record_status_id == 1 ? 'mdi-check-circle text-primary' : 'mdi-checkbox-blank-circle-outline'}}"></i></td>
+                                                </tr>
+                                            @endforeach
+                                            </tbody>
+                                        </table>
+                                    </div>
+                                </div>
+                                <div class="float-right mt-3">
+                                    {!! $racks->links('pagination.custom') !!}
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div class="modal mt-5 fade modal-primary" id="modal-rack">
+                <div class="modal-dialog modal-lg">
+                    <div class="modal-content">
+                        <div class="modal-header">
+                            <h6 class="modal-title">{{__('_')}}</h6>
+                            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true" class="mdi mdi-close"></span></button>
+                        </div>
+                        <div class="modal-body">
+                            <form method="post" action="#" id="form" onkeydown="return event.key != 'Enter';">
+                                @csrf
+                                <input type="hidden" class="form-control" name="rack_id" id="rack_id" value="0" />
+                                <div class="form-vertical">
+                                    <div class="row">
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.code')}} <span class="text-danger">*</span></label>
+                                                <input type="text" class="form-control" name="code" id="code" value="" />
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-6">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.rack_name')}} <span class="text-danger">*</span></label>
+                                                <input type="text" class="form-control" name="name" id="name" value="">
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-12">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.freezer')}} <span class="text-danger">*</span></label>
+                                                <select class="form-control select2" name="equipment_id" id="equipment_id" style="width: 100% !important;">
+                                                    <option></option>
+                                                    @foreach($equipments as $equipment)
+                                                        <option value="{{$equipment->id}}">{{optional(optional($equipment->room)->building)->name}} / {{optional($equipment->room)->name}} / {{$equipment->name}}</option>
+                                                    @endforeach
+                                                </select>
+                                            </div>
+                                        </div>
+                                        <div class="col-sm-12">
+                                            <div class="form-group mb-1">
+                                                <label>{{__('general.description')}}</label>
+                                                <textarea class="form-control" name="description" id="description"></textarea>
+                                            </div>
+                                        </div>
+                                    </div>
+                                </div>
+                            </form>
+                        </div>
+                        <div class="modal-footer">
+                            <button type="button" class="btn btn-success rounded-25" id="btnSave"><i class="fa fa-floppy-o"></i>&nbsp;&nbsp;<span class="save">{{__('lang.save')}}</span><span class="update" style="display: none">{{__('lang.update')}}</span></button>
+                            <button type="button" class="btn btn-secondary rounded-25 ml-2" data-dismiss='modal'>{{__('lang.cancel')}}</button>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            @include('layout.footer')
+        </div>
+    </div>
+</div>
+@include('layout.common_script')
+<script>
+    var save_url = "{{url('rack.save')}}";
+    var update_url = "{{url('rack.update')}}";
+    var delete_url = "{{url('rack.delete')}}";
+    var restore_url = "{{url('rack.restore')}}";
+    var get_url = "{{url('rack.get')}}";
+    let modal_add_title = "Add Rack";
+    let modal_edit_title = "Edit Rack";
+</script>
+<script src="{{url(env("APP_URL").'storage/assets/js/admin/rack.js?_').time()}}"></script>
+</body>
+</html>

routes/web.php

@@ -2,6 +2,7 @@
 
 use App\Http\Controllers\AntibioticController;
 use App\Http\Controllers\BaseController;
+use App\Http\Controllers\BoxController;
 use App\Http\Controllers\BuildingController;
 use App\Http\Controllers\CommentController;
 use App\Http\Controllers\ConceptController;
@@ -20,9 +21,11 @@ use App\Http\Controllers\QuantityController;
 use App\Http\Controllers\ReportController;
 use App\Http\Controllers\RoleController;
 use App\Http\Controllers\RoomController;
+use App\Http\Controllers\RackController;
 use App\Http\Controllers\SampleController;
 use App\Http\Controllers\SampleSourceController;
 use App\Http\Controllers\SampleTypeController;
+use App\Http\Controllers\StoragePositionController;
 use App\Http\Controllers\TestController;
 use App\Http\Controllers\TestGroupController;
 use App\Http\Controllers\UserController;
@@ -140,6 +143,29 @@ Route::middleware(['auth'])->group(function () {
     Route::post('equipment.delete', [EquipmentController::class, 'delete'])->middleware(VerifyBaseLab::class);
     Route::post('equipment.restore', [EquipmentController::class, 'restore'])->middleware(VerifyBaseLab::class);
 
+    Route::get('rack', [RackController::class, 'index'])->name('rack')->middleware(VerifyBaseLab::class);
+    Route::get('rack/search', [RackController::class, 'index'])->name('rack.search')->middleware(VerifyBaseLab::class);
+    Route::post('rack.save', [RackController::class, 'save'])->middleware(VerifyBaseLab::class);
+    Route::post('rack.get', [RackController::class, 'get'])->middleware(VerifyBaseLab::class);
+    Route::post('rack.update', [RackController::class, 'update'])->middleware(VerifyBaseLab::class);
+    Route::post('rack.delete', [RackController::class, 'delete'])->middleware(VerifyBaseLab::class);
+    Route::post('rack.restore', [RackController::class, 'restore'])->middleware(VerifyBaseLab::class);
+
+    Route::get('box', [BoxController::class, 'index'])->name('box')->middleware(VerifyBaseLab::class);
+    Route::get('box/search', [BoxController::class, 'index'])->name('box.search')->middleware(VerifyBaseLab::class);
+    Route::post('box.save', [BoxController::class, 'save'])->middleware(VerifyBaseLab::class);
+    Route::post('box.get', [BoxController::class, 'get'])->middleware(VerifyBaseLab::class);
+    Route::post('box.update', [BoxController::class, 'update'])->middleware(VerifyBaseLab::class);
+    Route::post('box.delete', [BoxController::class, 'delete'])->middleware(VerifyBaseLab::class);
+    Route::post('box.restore', [BoxController::class, 'restore'])->middleware(VerifyBaseLab::class);
+    Route::get('box/{box}/positions', [StoragePositionController::class, 'index'])->middleware(VerifyBaseLab::class);
+    Route::post('storage-position.generate', [StoragePositionController::class, 'generate'])->middleware(VerifyBaseLab::class);
+    Route::post('storage-position.aliquot.save', [StoragePositionController::class, 'storeAliquot'])->middleware(VerifyBaseLab::class);
+    Route::post('storage-position.aliquot.remove', [StoragePositionController::class, 'removeAliquot'])->middleware(VerifyBaseLab::class);
+    Route::post('storage-position.aliquot.move', [StoragePositionController::class, 'moveAliquot'])->middleware(VerifyBaseLab::class);
+    Route::post('storage-position.aliquot.history', [StoragePositionController::class, 'movementHistory'])->middleware(VerifyBaseLab::class);
+    Route::post('storage-position.aliquot.use-volume', [StoragePositionController::class, 'useVolume'])->middleware(VerifyBaseLab::class);
+
     Route::get('concept', [ConceptController::class, 'index'])->name('concept')->middleware(VerifyBaseLab::class);
     Route::get('concept/search', [ConceptController::class, 'index'])->name('concept.search')->middleware(VerifyBaseLab::class);
     Route::post('concept.save', [ConceptController::class, 'save'])->middleware(VerifyBaseLab::class);

storage/app/.gitignore

@@ -0,0 +1,4 @@
+*
+!private/
+!public/
+!.gitignore

storage/app/private/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

storage/app/public/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore