755 lines
24 KiB
PHP
755 lines
24 KiB
PHP
<?php
|
||
|
||
namespace App\Services;
|
||
|
||
use App\Models\Surveillance;
|
||
use App\Models\SurveillanceCase;
|
||
use App\Models\CaseLabResult;
|
||
|
||
class DashboardService
|
||
{
|
||
private function totalTested($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
return SurveillanceCase::where('surveillance_id', $surveillanceId)
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
$q->whereRaw("(year_data > ? OR (year_data = ? AND week_data >= ?))", [$startYear, $startYear, $startWeek])
|
||
->whereRaw("(year_data < ? OR (year_data = ? AND week_data <= ?))", [$endYear, $endYear, $endWeek]);
|
||
})
|
||
->distinct('lab_code')
|
||
->count('lab_code');
|
||
}
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Overview Summary Cards
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
public function summaryCards($dateFrom, $dateTo)
|
||
{
|
||
$programs = Surveillance::orderBy('id')->get();
|
||
$results = [];
|
||
|
||
foreach ($programs as $program) {
|
||
|
||
$current = SurveillanceCase::where('surveillance_id', $program->id)
|
||
->whereBetween('case_date', [$dateFrom, $dateTo])
|
||
->count();
|
||
|
||
$previous = SurveillanceCase::where('surveillance_id', $program->id)
|
||
->whereBetween('case_date', [
|
||
date('Y-m-d', strtotime($dateFrom . ' -7 days')),
|
||
date('Y-m-d', strtotime($dateFrom . ' -1 day'))
|
||
])
|
||
->count();
|
||
|
||
$percentChange = $previous > 0
|
||
? round((($current - $previous) / $previous) * 100, 1)
|
||
: 0;
|
||
|
||
$results[] = [
|
||
'surveillance_id' => $program->id,
|
||
'code' => $program->code,
|
||
'current_total' => $current,
|
||
'previous_total' => $previous,
|
||
'percent_change' => $percentChange
|
||
];
|
||
}
|
||
|
||
return $results;
|
||
}
|
||
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Fast SARI Summary (single query)
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
public function programSummaryFast($surveillanceId, $year, $week)
|
||
{
|
||
$row = SurveillanceCase::leftJoin(
|
||
'case_lab_results',
|
||
'surveillance_cases.lab_code',
|
||
'=',
|
||
'case_lab_results.lab_code'
|
||
)
|
||
|
||
->where('surveillance_cases.surveillance_id', $surveillanceId)
|
||
->where('surveillance_cases.year_data', $year)
|
||
->where('surveillance_cases.week_data', $week)
|
||
|
||
->selectRaw("
|
||
COUNT(DISTINCT surveillance_cases.lab_code) as total_cases,
|
||
|
||
COUNT(DISTINCT CASE
|
||
WHEN case_lab_results.is_positive = 1
|
||
THEN surveillance_cases.lab_code
|
||
END) as overall_positive,
|
||
|
||
COUNT(DISTINCT CASE
|
||
WHEN case_lab_results.is_positive = 1
|
||
AND (
|
||
LOWER(case_lab_results.pathogen_name) LIKE '%influenza%'
|
||
OR LOWER(case_lab_results.pathogen_name) LIKE '%influzena%'
|
||
)
|
||
THEN surveillance_cases.lab_code
|
||
END) as influenza_positive,
|
||
|
||
COUNT(DISTINCT CASE
|
||
WHEN case_lab_results.is_positive = 1
|
||
AND (
|
||
LOWER(case_lab_results.pathogen_name) LIKE '%covid%'
|
||
OR LOWER(case_lab_results.pathogen_name) LIKE '%sars%'
|
||
)
|
||
THEN surveillance_cases.lab_code
|
||
END) as covid_positive
|
||
")
|
||
|
||
->first();
|
||
|
||
|
||
if (!$row || $row->total_cases == 0) {
|
||
return [
|
||
'cases' => 0,
|
||
'overall_rate' => 0,
|
||
'influenza_rate' => 0,
|
||
'covid_rate' => 0
|
||
];
|
||
}
|
||
|
||
return [
|
||
'cases' => $row->total_cases,
|
||
|
||
'overall_rate' => round(($row->overall_positive / $row->total_cases) * 100, 1),
|
||
|
||
'influenza_rate' => round(($row->influenza_positive / $row->total_cases) * 100, 1),
|
||
|
||
'covid_rate' => round(($row->covid_positive / $row->total_cases) * 100, 1),
|
||
];
|
||
}
|
||
|
||
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Program Summary
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
public function programSummary($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
|
||
$prevWeek = $endWeek - 1;
|
||
$prevYear = $endYear;
|
||
|
||
if ($prevWeek <= 0) {
|
||
$prevWeek = 52;
|
||
$prevYear--;
|
||
}
|
||
|
||
$latest = SurveillanceCase::where('surveillance_id', $surveillanceId)
|
||
->selectRaw("year_data, week_data")
|
||
->orderByDesc('year_data')
|
||
->orderByDesc('week_data')
|
||
->first();
|
||
|
||
$year = $latest->year_data;
|
||
$week = $latest->week_data;
|
||
$current = $this->programSummaryFast($surveillanceId, $year, $week);
|
||
$previous = $this->programSummaryFast($surveillanceId, $prevYear, $prevWeek);
|
||
$prevWeek = $week - 1;
|
||
$prevYear = $year;
|
||
|
||
if ($prevWeek <= 0) {
|
||
$prevWeek = 52;
|
||
$prevYear--;
|
||
}
|
||
|
||
$previous = $this->programSummaryFast($surveillanceId, $prevYear, $prevWeek);
|
||
|
||
return [
|
||
|
||
'cases' => [
|
||
'current' => $current['cases'],
|
||
'previous' => $previous['cases']
|
||
],
|
||
|
||
'hospital_rate' => [
|
||
'current' => 0,
|
||
'previous' => 0
|
||
],
|
||
|
||
'icu_rate' => [
|
||
'current' => 0,
|
||
'previous' => 0
|
||
],
|
||
|
||
'positivity_rate' => [
|
||
'current' => $current['overall_rate'],
|
||
'previous' => $previous['overall_rate']
|
||
],
|
||
|
||
'influenza_rate' => [
|
||
'current' => $current['influenza_rate'],
|
||
'previous' => $previous['influenza_rate']
|
||
],
|
||
|
||
'covid_rate' => [
|
||
'current' => $current['covid_rate'],
|
||
'previous' => $previous['covid_rate']
|
||
],
|
||
|
||
];
|
||
}
|
||
|
||
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Overview Trend
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
public function aggregateAllPrograms($startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
|
||
$data = SurveillanceCase::selectRaw("
|
||
surveillance_id,
|
||
year_data as year,
|
||
week_data as period,
|
||
COUNT(*) as total
|
||
")
|
||
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
|
||
$q->whereRaw(
|
||
"(year_data > ? OR (year_data = ? AND week_data >= ?))",
|
||
[$startYear, $startYear, $startWeek]
|
||
)
|
||
|
||
->whereRaw(
|
||
"(year_data < ? OR (year_data = ? AND week_data <= ?))",
|
||
[$endYear, $endYear, $endWeek]
|
||
);
|
||
|
||
})
|
||
|
||
->groupBy('surveillance_id', 'year_data', 'week_data')
|
||
->orderBy('year_data')
|
||
->orderBy('week_data')
|
||
->get();
|
||
|
||
|
||
$programs = Surveillance::pluck('code', 'id');
|
||
|
||
$results = [];
|
||
|
||
foreach ($data as $row) {
|
||
|
||
$code = $programs[$row->surveillance_id];
|
||
|
||
$results[$code][] = $row;
|
||
|
||
}
|
||
|
||
return $results;
|
||
}
|
||
|
||
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Program Dashboard
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
public function programDashboardData($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
|
||
return [
|
||
|
||
'summary' => $this->programSummary(
|
||
$surveillanceId,
|
||
$startYear,
|
||
$startWeek,
|
||
$endYear,
|
||
$endWeek
|
||
),
|
||
|
||
'trend' => $this->trendSingleProgram(
|
||
$surveillanceId,
|
||
$startYear,
|
||
$startWeek,
|
||
$endYear,
|
||
$endWeek
|
||
),
|
||
|
||
'pathogen_distribution' => $this->pathogenDistribution(
|
||
$surveillanceId,
|
||
$startYear,
|
||
$startWeek,
|
||
$endYear,
|
||
$endWeek
|
||
),
|
||
|
||
'age_distribution' => $this->ageDistribution(
|
||
$surveillanceId,
|
||
$startYear,
|
||
$startWeek,
|
||
$endYear,
|
||
$endWeek
|
||
),
|
||
|
||
'sex_distribution' => $this->sexDistribution(
|
||
$surveillanceId,
|
||
$startYear,
|
||
$startWeek,
|
||
$endYear,
|
||
$endWeek
|
||
),
|
||
|
||
'province_distribution' => $this->provinceProgram(
|
||
$surveillanceId,
|
||
$startYear,
|
||
$startWeek,
|
||
$endYear,
|
||
$endWeek
|
||
),
|
||
'virus_trend' => $this->virusTrend(
|
||
$surveillanceId,
|
||
$startYear,
|
||
$startWeek,
|
||
$endYear,
|
||
$endWeek
|
||
),
|
||
'subtype_distribution' => $this->subtypeDistribution(
|
||
$surveillanceId,
|
||
$startYear,
|
||
$startWeek,
|
||
$endYear,
|
||
$endWeek
|
||
),
|
||
'sentinel_sites' => $this->sentinelSites(
|
||
$surveillanceId,
|
||
$startYear,
|
||
$startWeek,
|
||
$endYear,
|
||
$endWeek
|
||
),
|
||
|
||
];
|
||
|
||
}
|
||
|
||
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Trend Single Program
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
public function trendSingleProgram($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
|
||
$rows = SurveillanceCase::leftJoin(
|
||
'case_lab_results',
|
||
'surveillance_cases.lab_code',
|
||
'=',
|
||
'case_lab_results.lab_code'
|
||
)
|
||
|
||
->where('surveillance_cases.surveillance_id', $surveillanceId)
|
||
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
|
||
$q->whereRaw(
|
||
"(surveillance_cases.year_data > ? OR (surveillance_cases.year_data = ? AND surveillance_cases.week_data >= ?))",
|
||
[$startYear, $startYear, $startWeek]
|
||
)
|
||
|
||
->whereRaw(
|
||
"(surveillance_cases.year_data < ? OR (surveillance_cases.year_data = ? AND surveillance_cases.week_data <= ?))",
|
||
[$endYear, $endYear, $endWeek]
|
||
);
|
||
|
||
})
|
||
|
||
->selectRaw("
|
||
surveillance_cases.year_data as year,
|
||
surveillance_cases.week_data as period,
|
||
|
||
COUNT(DISTINCT surveillance_cases.lab_code) as total_samples,
|
||
|
||
-- Overall positivity rate
|
||
ROUND(
|
||
COUNT(DISTINCT CASE
|
||
WHEN case_lab_results.is_positive = 1
|
||
THEN surveillance_cases.lab_code
|
||
END)
|
||
/ NULLIF(COUNT(DISTINCT surveillance_cases.lab_code), 0) * 100
|
||
,1) as positivity_rate,
|
||
|
||
-- Influenza positivity rate
|
||
ROUND(
|
||
COUNT(DISTINCT CASE
|
||
WHEN case_lab_results.is_positive = 1
|
||
AND (
|
||
LOWER(case_lab_results.pathogen_name) LIKE '%influenza%'
|
||
OR LOWER(case_lab_results.pathogen_name) LIKE '%influzena%'
|
||
)
|
||
THEN surveillance_cases.lab_code
|
||
END)
|
||
/ NULLIF(COUNT(DISTINCT surveillance_cases.lab_code), 0) * 100
|
||
,1) as influenza_rate,
|
||
|
||
-- COVID positivity rate
|
||
ROUND(
|
||
COUNT(DISTINCT CASE
|
||
WHEN case_lab_results.is_positive = 1
|
||
AND (
|
||
case_lab_results.pathogen_name = 'Positive'
|
||
OR case_lab_results.pathogen_name = 'SARS-CoV-2'
|
||
)
|
||
AND case_lab_results.indicator LIKE '%Covid%'
|
||
THEN surveillance_cases.lab_code
|
||
END)
|
||
/ NULLIF(COUNT(DISTINCT surveillance_cases.lab_code), 0) * 100
|
||
,1) as covid_rate
|
||
")
|
||
|
||
->groupBy(
|
||
'surveillance_cases.year_data',
|
||
'surveillance_cases.week_data'
|
||
)
|
||
|
||
->get()
|
||
->keyBy(fn($r) => $r->year . '-' . $r->period);
|
||
|
||
|
||
|
||
$results = [];
|
||
|
||
$year = $startYear;
|
||
$week = $startWeek;
|
||
|
||
while (true) {
|
||
|
||
$key = $year . '-' . $week;
|
||
|
||
if (isset($rows[$key])) {
|
||
|
||
$results[] = $rows[$key];
|
||
|
||
} else {
|
||
|
||
$results[] = [
|
||
'year' => $year,
|
||
'period' => $week,
|
||
'total_samples' => 0,
|
||
'positivity_rate' => 0
|
||
];
|
||
|
||
}
|
||
|
||
if ($year == $endYear && $week == $endWeek)
|
||
break;
|
||
|
||
$week++;
|
||
|
||
if ($week > 52) {
|
||
$week = 1;
|
||
$year++;
|
||
}
|
||
|
||
}
|
||
|
||
return $results;
|
||
|
||
}
|
||
public function virusTrend($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
return CaseLabResult::join(
|
||
'surveillance_cases',
|
||
'case_lab_results.lab_code',
|
||
'=',
|
||
'surveillance_cases.lab_code'
|
||
)
|
||
|
||
->where('surveillance_cases.surveillance_id', $surveillanceId)
|
||
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
$q->whereRaw("(year_data > ? OR (year_data = ? AND week_data >= ?))", [$startYear, $startYear, $startWeek])
|
||
->whereRaw("(year_data < ? OR (year_data = ? AND week_data <= ?))", [$endYear, $endYear, $endWeek]);
|
||
})
|
||
|
||
->selectRaw("
|
||
surveillance_cases.week_data as period,
|
||
|
||
COUNT(DISTINCT CASE
|
||
WHEN case_lab_results.is_positive = 1
|
||
AND (
|
||
LOWER(case_lab_results.pathogen_name) LIKE '%influenza%'
|
||
OR LOWER(case_lab_results.pathogen_name) LIKE '%influzena%'
|
||
)
|
||
THEN surveillance_cases.lab_code
|
||
END) as influenza,
|
||
|
||
COUNT(DISTINCT CASE
|
||
WHEN case_lab_results.is_positive = 1
|
||
AND (
|
||
case_lab_results.pathogen_name = 'Positive'
|
||
OR case_lab_results.pathogen_name = 'SARS-CoV-2'
|
||
)
|
||
AND case_lab_results.indicator LIKE '%Covid%'
|
||
THEN surveillance_cases.lab_code
|
||
END) as covid
|
||
")
|
||
|
||
->groupBy('surveillance_cases.week_data')
|
||
->orderBy('surveillance_cases.week_data')
|
||
->get();
|
||
}
|
||
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Province Distribution (Program)
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
public function provinceCircles($startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
return SurveillanceCase::selectRaw(" surveillance_cases.site_province_name, surveillance_cases.surveillance_id, COUNT(*) as total ")->join('case_lab_results', 'surveillance_cases.lab_code', '=', 'case_lab_results.lab_code')->where('case_lab_results.is_positive', 1)->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
$q->whereRaw("(surveillance_cases.year_data > ? OR (surveillance_cases.year_data = ? AND surveillance_cases.week_data >= ?))", [$startYear, $startYear, $startWeek])->whereRaw("(surveillance_cases.year_data < ? OR (surveillance_cases.year_data = ? AND surveillance_cases.week_data <= ?))", [$endYear, $endYear, $endWeek]);
|
||
})->groupBy('surveillance_cases.site_province_name', 'surveillance_cases.surveillance_id')->get();
|
||
}
|
||
public function provinceProgram($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
return SurveillanceCase::selectRaw("
|
||
surveillance_cases.site_province_name,
|
||
|
||
COUNT(DISTINCT surveillance_cases.lab_code) as total,
|
||
|
||
COUNT(DISTINCT CASE
|
||
WHEN case_lab_results.is_positive = 1
|
||
THEN surveillance_cases.lab_code
|
||
END) as positive
|
||
")
|
||
|
||
->join(
|
||
'case_lab_results',
|
||
'surveillance_cases.lab_code',
|
||
'=',
|
||
'case_lab_results.lab_code'
|
||
)
|
||
|
||
->where('surveillance_cases.surveillance_id', $surveillanceId)
|
||
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
|
||
$q->whereRaw(
|
||
"(surveillance_cases.year_data > ? OR (surveillance_cases.year_data = ? AND surveillance_cases.week_data >= ?))",
|
||
[$startYear, $startYear, $startWeek]
|
||
)
|
||
|
||
->whereRaw(
|
||
"(surveillance_cases.year_data < ? OR (surveillance_cases.year_data = ? AND surveillance_cases.week_data <= ?))",
|
||
[$endYear, $endYear, $endWeek]
|
||
);
|
||
|
||
})
|
||
|
||
->groupBy('surveillance_cases.site_province_name')
|
||
->get();
|
||
}
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| sentinel sites
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
public function sentinelSites($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
return SurveillanceCase::selectRaw("
|
||
sentinel_site_name as name,
|
||
COUNT(DISTINCT lab_code) as total
|
||
")
|
||
->where('surveillance_id', $surveillanceId)
|
||
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
$q->whereRaw("(year_data > ? OR (year_data = ? AND week_data >= ?))", [$startYear, $startYear, $startWeek])
|
||
->whereRaw("(year_data < ? OR (year_data = ? AND week_data <= ?))", [$endYear, $endYear, $endWeek]);
|
||
})
|
||
|
||
->groupBy('sentinel_site_name')
|
||
->orderByDesc('total') // nice for chart
|
||
->get();
|
||
}
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Pathogen Distribution
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
public function pathogenDistribution($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
$total = $this->totalTested($surveillanceId, $startYear, $startWeek, $endYear, $endWeek);
|
||
|
||
$rows = CaseLabResult::join(
|
||
'surveillance_cases',
|
||
'case_lab_results.lab_code',
|
||
'=',
|
||
'surveillance_cases.lab_code'
|
||
)
|
||
->where('surveillance_cases.surveillance_id', $surveillanceId)
|
||
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
$q->whereRaw("(year_data > ? OR (year_data = ? AND week_data >= ?))", [$startYear, $startYear, $startWeek])
|
||
->whereRaw("(year_data < ? OR (year_data = ? AND week_data <= ?))", [$endYear, $endYear, $endWeek]);
|
||
})
|
||
|
||
->where('case_lab_results.is_positive', 1)
|
||
|
||
->selectRaw("
|
||
CASE
|
||
WHEN LOWER(case_lab_results.pathogen_name) LIKE '%influenza%'
|
||
OR LOWER(case_lab_results.pathogen_name) LIKE '%influzena%'
|
||
THEN 'Influenza'
|
||
|
||
WHEN case_lab_results.pathogen_name = 'Positive'
|
||
AND case_lab_results.indicator LIKE '%Covid%'
|
||
THEN 'SARS-CoV-2'
|
||
|
||
ELSE case_lab_results.pathogen_name
|
||
END as pathogen,
|
||
|
||
COUNT(DISTINCT surveillance_cases.lab_code) as total
|
||
")
|
||
|
||
->groupBy('pathogen')
|
||
->havingRaw("pathogen IS NOT NULL AND pathogen != ''")
|
||
->orderByDesc('total')
|
||
->get();
|
||
|
||
return $rows->map(function ($r) use ($total) {
|
||
$r->rate = $total > 0 ? round(($r->total / $total) * 100, 1) : 0;
|
||
return $r;
|
||
});
|
||
}
|
||
public function subtypeDistribution($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
$total = $this->totalTested($surveillanceId, $startYear, $startWeek, $endYear, $endWeek);
|
||
|
||
$rows = CaseLabResult::join(
|
||
'surveillance_cases',
|
||
'case_lab_results.lab_code',
|
||
'=',
|
||
'surveillance_cases.lab_code'
|
||
)
|
||
->where('surveillance_cases.surveillance_id', $surveillanceId)
|
||
->where('case_lab_results.is_positive', 1)
|
||
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
$q->whereRaw("(year_data > ? OR (year_data = ? AND week_data >= ?))", [$startYear, $startYear, $startWeek])
|
||
->whereRaw("(year_data < ? OR (year_data = ? AND week_data <= ?))", [$endYear, $endYear, $endWeek]);
|
||
})
|
||
|
||
->selectRaw("
|
||
subtype,
|
||
COUNT(DISTINCT surveillance_cases.lab_code) as total
|
||
")
|
||
|
||
->groupBy('subtype')
|
||
->havingRaw("subtype IS NOT NULL AND subtype != 'Positive' AND subtype != ''")
|
||
->orderByDesc('total')
|
||
->get();
|
||
|
||
return $rows->map(function ($r) use ($total) {
|
||
$r->rate = $total > 0 ? round(($r->total / $total) * 100, 1) : 0;
|
||
return $r;
|
||
});
|
||
}
|
||
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Age Distribution
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
public function ageDistribution($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
|
||
return SurveillanceCase::selectRaw("
|
||
CASE
|
||
WHEN patient_age_inday < 365 THEN '<1 year'
|
||
WHEN patient_age_inday < 1825 THEN '1–4 years'
|
||
WHEN patient_age_inday < 6570 THEN '5–17 years'
|
||
WHEN patient_age_inday < 16425 THEN '18–44 years'
|
||
WHEN patient_age_inday < 23725 THEN '45–64 years'
|
||
ELSE '65+ years'
|
||
END as age_group,
|
||
COUNT(*) as total
|
||
")
|
||
|
||
->where('surveillance_id', $surveillanceId)
|
||
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
|
||
$q->whereRaw(
|
||
"(year_data > ? OR (year_data = ? AND week_data >= ?))",
|
||
[$startYear, $startYear, $startWeek]
|
||
)
|
||
|
||
->whereRaw(
|
||
"(year_data < ? OR (year_data = ? AND week_data <= ?))",
|
||
[$endYear, $endYear, $endWeek]
|
||
);
|
||
|
||
})
|
||
|
||
->groupBy('age_group')
|
||
->get();
|
||
|
||
}
|
||
|
||
|
||
|
||
/*
|
||
|--------------------------------------------------------------------------
|
||
| Sex Distribution
|
||
|--------------------------------------------------------------------------
|
||
*/
|
||
|
||
public function sexDistribution($surveillanceId, $startYear, $startWeek, $endYear, $endWeek)
|
||
{
|
||
|
||
return SurveillanceCase::selectRaw("
|
||
patient_sex,
|
||
COUNT(*) as total
|
||
")
|
||
|
||
->where('surveillance_id', $surveillanceId)
|
||
|
||
->where(function ($q) use ($startYear, $startWeek, $endYear, $endWeek) {
|
||
|
||
$q->whereRaw(
|
||
"(year_data > ? OR (year_data = ? AND week_data >= ?))",
|
||
[$startYear, $startYear, $startWeek]
|
||
)
|
||
|
||
->whereRaw(
|
||
"(year_data < ? OR (year_data = ? AND week_data <= ?))",
|
||
[$endYear, $endYear, $endWeek]
|
||
);
|
||
|
||
})
|
||
|
||
->groupBy('patient_sex')
|
||
->get();
|
||
|
||
}
|
||
|
||
} |