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modify dashboard and services fetch source data

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This commit is contained in:
pcalengratha
2026-04-08 14:48:42 +07:00
parent f0a5079b15
commit 4534f502e2
9 changed files with 1322 additions and 241 deletions
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641
dashboard/public/js/overview.js
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@@ -1,4 +1,8 @@
let trendChart;
let influenzaSubtypeChart;
let covidDistributedByAgeChart;
let covidLineageFrequencyChart;
let influenzaSubtypeFrequencyChart;
let map;
/*
@@ -30,7 +34,7 @@ function loadSummary() {
<div class="d-flex justify-content-between">
<div>
<h6 class="fw-bold">${item.code}</h6>
<h6 class="fw-bold">${item.code} Cases</h6>
<h3 class="mb-1">${item.current_total}</h3>
<small class="text-muted">Last 7 days</small>
</div>
@@ -102,12 +106,15 @@ function loadTrend(periodType, startYear, startWeek, endYear, endWeek) {
const colors = {
SARI: '#2563eb',
ILI: '#10b981',
LBM: '#9333ea'
LBM: '#9333ea',
AFI: '#fc5741',
NDS: '#d59d01',
SEQ: '#9ca3af'
};
const datasets = [];
const allowedPrograms = ['SARI', 'ILI', 'LBM'];
const allowedPrograms = ['SARI', 'ILI', 'LBM', 'AFI', 'NDS', 'SEQ'];
Object.keys(data).forEach(code => {
@@ -145,7 +152,10 @@ function loadTrend(periodType, startYear, startWeek, endYear, endWeek) {
options: {
responsive: true,
plugins: {
legend: { position: 'bottom' }
legend: { position: 'bottom' },
datalabels: {
display: false
}
},
interaction: {
mode: 'index',
@@ -154,15 +164,499 @@ function loadTrend(periodType, startYear, startWeek, endYear, endWeek) {
scales: {
y: {
beginAtZero: true,
ticks: { stepSize: 1 }
ticks: {
stepSize: 1
},
title: {
display: true,
text: 'Number of Cases'
},
},
x: { grid: { display: false } }
x: {
grid: {
display: false
},
title: {
display: true,
text: 'Surveillance'
},
}
}
}
});
});
}
function loadInfluenzaSubtypeDistribution(periodType, startYear, startWeek, endYear, endWeek) {
fetch(`/api/dashboard/influenza-subtype-distribution?period_type=${periodType}&start_year=${startYear}&start_week=${startWeek}&end_year=${endYear}&end_week=${endWeek}`)
.then(res => res.json())
.then(data => {
let displayLabels = data.map(item => item.subtype);
let dataset = data.map(item => item.total);
const colors = [
'rgba(177,111,243,0.94)'
];
if (influenzaSubtypeChart) influenzaSubtypeChart.destroy();
influenzaSubtypeChart = new Chart(document.getElementById('influenzaSubtypeDistribution'), {
type: 'bar', // you can change to 'pie', 'doughnut', etc.
data: {
labels: displayLabels,
datasets: [{
data: dataset,
backgroundColor: colors,
}]
},
options: {
indexAxis: 'y',
responsive: true,
plugins: {
legend: {
display: false,
position:'right'
},
datalabels: {
color: '#ffffff',
backgroundColor: 'rgba(68,76,68,0.31)',
borderRadius: 6,
z: 1000,
padding: {
top: 6,
bottom: 6,
left: 10,
right: 10
},
font: {
weight: 'bold',
size: 12
},
formatter: (value) => value,
anchor: 'end',
align: 'end',
offset: 10,
clamp: false
}
},
scales: {
x: {
stacked: true,
beginAtZero: true,
title: {
display: true,
text: 'Number of Positive Influenza Subtypes'
}
},
y: {
stacked: true,
beginAtZero: true,
title: {
display: true,
text: 'Influenza Subtypes'
},
grid:{
display: false
}
}
}
},
plugins: [ChartDataLabels]
});
});
}
function loadCovidDistributedByAgeGroup(periodType, startYear, startWeek, endYear, endWeek) {
fetch(`/api/dashboard/covid-distributed-by-age-group?period_type=${periodType}&start_year=${startYear}&start_week=${startWeek}&end_year=${endYear}&end_week=${endWeek}`)
.then(res => res.json())
.then(data => {
let displayLabels = data.map(item => item.age_group);
let dataset = data.map(item => item.total);
const colors = [
'#84cc16'
];
if (covidDistributedByAgeChart) covidDistributedByAgeChart.destroy();
covidDistributedByAgeChart = new Chart(document.getElementById('covidDistributedByAgeGroup'), {
type: 'bar', // you can change to 'pie', 'doughnut', etc.
data: {
labels: displayLabels,
datasets: [{
label: 'Total Covid-19 Detected',
data: dataset,
backgroundColor: colors,
}]
},
options: {
responsive: true,
plugins: {
legend: {
display: false,
position:'bottom'
},
datalabels: {
color: '#fff',
backgroundColor: 'rgba(68,76,68,0.7)',
borderRadius: 6,
z: 1000,
padding: {
top: 6,
bottom: 6,
left: 10,
right: 10
},
font: {
weight: 'bold',
size: 12
},
formatter: (value) => value,
anchor: 'end',
align: 'end',
offset: 10,
clamp: false
}
},
scales: {
x: {
stacked: true,
beginAtZero: true,
title: {
display: true,
text: 'Patient Age Group'
},
grid:{
display: false
}
},
y: {
stacked: true,
beginAtZero: true,
title: {
display: true,
text: 'Number of Positive SARS-CoV-2'
}
}
}
}
});
});
}
function loadCovidLineageFrequency(periodType, startYear, startWeek, endYear, endWeek) {
fetch(`/api/dashboard/covid-lineage-frequency?period_type=${periodType}&start_year=${startYear}&start_week=${startWeek}&end_year=${endYear}&end_week=${endWeek}`)
.then(res => res.json())
.then(data => {
// Extract unique weeks (X-axis)
const weeks = [...new Set(data.map(item => item.week))].sort();
// Extract unique lineages
const lineages = [...new Set(data.map(item => item.lineage))];
// Color palette
const colors = [
'#84cc16','#22c55e','#06b6d4','#3b82f6',
'#6366f1','#a855f7','#ec4899','#ef4444',
'#f97316','#eab308'
];
// Build datasets
const datasets = lineages.map((lineage, index) => {
const lineageData = weeks.map(week => {
const found = data.find(
item => item.week === week && item.lineage === lineage
);
return found ? found.total : 0;
});
return {
label: lineage,
data: lineageData,
fill: true, // area fill
tension: 0.4, // smooth curve
borderColor: 'transparent', // hide the line
borderWidth: 0,
pointRadius: 0, // hide points
backgroundColor: hexToRGBA(colors[index % colors.length], 0.3),
stack: 'total'
};
});
// Destroy previous chart if exists
if (covidLineageFrequencyChart) covidLineageFrequencyChart.destroy();
const ctx = document.getElementById('covidLineageFrequency').getContext('2d');
covidLineageFrequencyChart = new Chart(ctx, {
type: 'line',
data: {
labels: weeks,
datasets: datasets
},
options: {
responsive: true,
maintainAspectRatio: false,
interaction: {
mode: 'index',
intersect: false
},
plugins: {
legend: {
display: false // hide default legend
},
tooltip: {
mode: 'index',
intersect: false
},
datalabels: {
display: false // hide labels
}
},
scales: {
x: {
stacked: true,
title: {
display: true,
text: 'Week'
},
grid:{
display: false
}
},
y: {
stacked: true,
beginAtZero: true,
title: {
display: true,
text: 'Relative Frequency'
},
}
}
}
});
// -------------------------
// Custom right-side scrollable legend
// -------------------------
const legendContainer = document.getElementById('legendContainer');
legendContainer.innerHTML = ''; // clear old legend
datasets.forEach((dataset, index) => {
const item = document.createElement('div');
item.style.display = 'flex';
item.style.alignItems = 'center';
item.style.marginBottom = '4px';
item.style.fontSize = '11px';
item.style.cursor = 'pointer';
item.innerHTML = `
<span style="width:15px;height:15px;background:${dataset.backgroundColor};display:inline-block;margin-right:8px;"></span>
${dataset.label}
`;
item.addEventListener('click', () => {
const meta = covidLineageFrequencyChart.getDatasetMeta(index);
// If the clicked dataset is already the only visible one, show all
const allHidden = datasets.every((d, i) => covidLineageFrequencyChart.getDatasetMeta(i).hidden || i === index);
if (!allHidden) {
// Hide all datasets
datasets.forEach((d, i) => {
covidLineageFrequencyChart.getDatasetMeta(i).hidden = true;
});
// Show only clicked
meta.hidden = false;
} else {
// Show all datasets
datasets.forEach((d, i) => {
covidLineageFrequencyChart.getDatasetMeta(i).hidden = false;
});
}
covidLineageFrequencyChart.update();
// Update legend opacity
Array.from(legendContainer.children).forEach((child, i) => {
const metaItem = covidLineageFrequencyChart.getDatasetMeta(i);
child.style.opacity = metaItem.hidden ? 0.5 : 1;
});
});
legendContainer.appendChild(item);
});
// Scrollable CSS (in case legend is long)
legendContainer.style.maxHeight = '375px';
legendContainer.style.overflowY = 'auto';
legendContainer.style.padding = '8px';
legendContainer.style.borderRadius = '0px';
});
}
function loadInfluenzaSubtypeFrequency(periodType, startYear, startWeek, endYear, endWeek) {
fetch(`/api/dashboard/influenza-relative-frequency?period_type=${periodType}&start_year=${startYear}&start_week=${startWeek}&end_year=${endYear}&end_week=${endWeek}`)
.then(res => res.json())
.then(data => {
// Extract unique weeks (X-axis)
const weeks = [...new Set(data.map(item => item.week))].sort();
const colors = [
'#84cc16','#22c55e','#06b6d4','#3b82f6',
'#6366f1','#a855f7','#ec4899','#ef4444',
'#f97316','#eab308'
];
// Extract unique lineages
const lineages = [...new Set(data.map(item => item.lineage))];
// Build datasets
const datasets = lineages.map((lineage, index) => {
const lineageData = weeks.map(week => {
const found = data.find(
item => item.week === week && item.lineage === lineage
);
return found ? found.total : 0;
});
return {
label: lineage,
data: lineageData,
fill: true, // area fill
tension: 0.4, // smooth curve
borderColor: 'transparent', // hide the line
borderWidth: 0,
pointRadius: 0, // hide points
backgroundColor: hexToRGBA(colors[index % colors.length], 0.3),
stack: 'total'
};
});
// Destroy previous chart if exists
if (influenzaSubtypeFrequencyChart) influenzaSubtypeFrequencyChart.destroy();
const ctx = document.getElementById('influenzaSubtypeFrequency').getContext('2d');
influenzaSubtypeFrequencyChart = new Chart(ctx, {
type: 'line',
data: {
labels: weeks,
datasets: datasets
},
options: {
responsive: true,
maintainAspectRatio: false,
interaction: {
mode: 'index',
intersect: false
},
plugins: {
legend: {
display: false // hide default legend
},
tooltip: {
mode: 'index',
intersect: false
},
datalabels: {
display: false // hide labels
}
},
scales: {
x: {
stacked: true,
title: {
display: true,
text: 'Week'
},
grid:{
display: false
}
},
y: {
stacked: true,
beginAtZero: true,
title: {
display: true,
text: 'Relative Frequency'
},
}
}
}
});
const legendContainer = document.getElementById('legendContainerInfluenzaSubtypeFrequency');
legendContainer.innerHTML = ''; // clear old legend
datasets.forEach((dataset, index) => {
const item = document.createElement('div');
item.style.display = 'flex';
item.style.alignItems = 'center';
item.style.marginBottom = '4px';
item.style.fontSize = '11px';
item.style.cursor = 'pointer';
item.innerHTML = `
<span style="width:15px;height:15px;background:${dataset.backgroundColor};display:inline-block;margin-right:8px;"></span>
${dataset.label}
`;
item.addEventListener('click', () => {
const meta = influenzaSubtypeFrequencyChart.getDatasetMeta(index);
// If the clicked dataset is already the only visible one, show all
const allHidden = datasets.every((d, i) => influenzaSubtypeFrequencyChart.getDatasetMeta(i).hidden || i === index);
if (!allHidden) {
// Hide all datasets
datasets.forEach((d, i) => {
influenzaSubtypeFrequencyChart.getDatasetMeta(i).hidden = true;
});
// Show only clicked
meta.hidden = false;
} else {
// Show all datasets
datasets.forEach((d, i) => {
influenzaSubtypeFrequencyChart.getDatasetMeta(i).hidden = false;
});
}
influenzaSubtypeFrequencyChart.update();
// Update legend opacity
Array.from(legendContainer.children).forEach((child, i) => {
const metaItem = influenzaSubtypeFrequencyChart.getDatasetMeta(i);
child.style.opacity = metaItem.hidden ? 0.5 : 1;
});
});
legendContainer.appendChild(item);
});
// Scrollable CSS (in case legend is long)
legendContainer.style.maxHeight = '375px';
legendContainer.style.overflowY = 'auto';
legendContainer.style.padding = '8px';
legendContainer.style.borderRadius = '0px';
});
}
// -------------------------
// Helper to convert hex to rgba
// -------------------------
function hexToRGBA(hex, alpha) {
const r = parseInt(hex.slice(1, 3), 16);
const g = parseInt(hex.slice(3, 5), 16);
const b = parseInt(hex.slice(5, 7), 16);
return `rgba(${r}, ${g}, ${b}, ${alpha})`;
}
function updateAlerts() {
if (!window._summaryData || !window._provinceData) return;
@@ -380,10 +874,14 @@ function renderAlerts(alerts) {
|--------------------------------------------------------------------------
*/
function getPositivityColor(p) {
if (p > 20) return "#b91c1c";
if (p > 10) return "#ef4444";
if (p > 5) return "#f59e0b";
if (p > 0) return "#84cc16";
if (p == 'A/H1N1pdm') return "#2563eb";
if (p == 'A/H3N2') return "#11de9d";
if (p == 'B/Yam') return "#9333ea";
if (p == 'B/Vic') return "#1021b9";
if (p == 'A/H9N2') return "#b91081";
if (p == 'A/H5N1') return "#ad850d";
if (p == 'A/Unsubtypable') return "#047393";
if (p == 'B/Unsubtypable') return "#890512";
return "#9ca3af";
}
function normalizeProvince(name, validSet) {
@@ -432,13 +930,15 @@ function addPositivityLegend() {
div.innerHTML = `
<div style="background:white;padding:10px 12px;border-radius:6px;
box-shadow:0 2px 6px rgba(0,0,0,0.2);font-size:12px;">
<div style="font-weight:600;margin-bottom:6px;">Positivity</div>
<div><span style="border:3px solid #b91c1c;width:12px;height:12px;display:inline-block;margin-right:6px;"></span>> 20%</div>
<div><span style="border:3px solid #ef4444;width:12px;height:12px;display:inline-block;margin-right:6px;"></span>10–20%</div>
<div><span style="border:3px solid #f59e0b;width:12px;height:12px;display:inline-block;margin-right:6px;"></span>5–10%</div>
<div><span style="border:3px solid #84cc16;width:12px;height:12px;display:inline-block;margin-right:6px;"></span>0–5%</div>
<div><span style="border:3px solid #9ca3af;width:12px;height:12px;display:inline-block;margin-right:6px;"></span>0%</div>
<div style="font-weight:600;margin-bottom:6px;">Influenza Subtypes</div>
<div><span style="background: #2563eb; border: 2px solid #aa9d9d; width:12px;height:12px;display:inline-block;margin-right:6px; border-radius: 50%;"></span>A/H1N1pdm</div>
<div><span style="background: #11de9d; border: 2px solid #aa9d9d; width:12px;height:12px;display:inline-block;margin-right:6px; border-radius: 50%;"></span>A/H3N2</div>
<div><span style="background: #b91081; border: 2px solid #aa9d9d; width:12px;height:12px;display:inline-block;margin-right:6px; border-radius: 50%;"></span>A/H9N2</div>
<div><span style="background: #ad850d; border: 2px solid #aa9d9d; width:12px;height:12px;display:inline-block;margin-right:6px; border-radius: 50%;"></span>A/H5N1</div>
<div><span style="background: #047393; border: 2px solid #aa9d9d; width:12px;height:12px;display:inline-block;margin-right:6px; border-radius: 50%;"></span>A/Unsubtypable</div>
<div><span style="background: #9333ea; border: 2px solid #aa9d9d; width:12px;height:12px;display:inline-block;margin-right:6px; border-radius: 50%;"></span>B/Yam</div>
<div><span style="background: #1021b9; border: 2px solid #aa9d9d; width:12px;height:12px;display:inline-block;margin-right:6px; border-radius: 50%;"></span>B/Vic</div>
<div><span style="background: #890512; border: 2px solid #aa9d9d; width:12px;height:12px;display:inline-block;margin-right:6px; border-radius: 50%;"></span>B/Unsubtypable</div>
</div>
`;
@@ -490,52 +990,42 @@ function loadProvinceMap(startYear, startWeek, endYear, endWeek) {
const center = layer.getBounds().getCenter();
const rows = data.filter(d => {
if (![1, 2, 3].includes(d.surveillance_id)) return false;
const name = normalizeProvince(d.patient_province, validProvinces);
return name === province;
});
const offsets = { 1: -0.15, 2: 0, 3: 0.15 };
if (!rows.length) return;
const colors = {
1: '#2563eb',
2: '#10b981',
3: '#9333ea'
};
// 👉 group by pathogen_name
const pathogens = [...new Set(rows.map(r => r.pathogen_name))];
const spacing = 1; //0.12; // adjust spacing between circles
rows.forEach(row => {
const percent = row.total
? ((row.positive / row.total) * 100).toFixed(1)
: 0;
const offset = offsets[row.surveillance_id] ?? 0;
// 👉 dynamic offset based on pathogen index
const index = pathogens.indexOf(row.pathogen_name);
const offset = (index - (pathogens.length - 1) / 2) * spacing;
const lat = center.lat;
const lng = center.lng + offset;
const programName =
row.surveillance_id === 1 ? 'SARI' :
row.surveillance_id === 2 ? 'ILI' : 'LBM';
L.circleMarker([lat, lng], {
radius: getRadius(row.total),
fillColor: colors[row.surveillance_id],
color: getPositivityColor(percent),
fillColor: getColorByPathogen(row.pathogen_name), // 👈 new function
color: getPositivityColor(row.pathogen_nam),
weight: 2,
fillOpacity: 0.9
})
.bindTooltip(`
<strong>${province}</strong><br>
${programName}<br>
Cases: ${row.total}<br>
Positivity: ${percent}%
`)
<strong>${province}</strong><br>
${row.pathogen_name}<br>
Total Detected: ${row.total}<br>
`)
.addTo(map);
});
}
}).addTo(map);
@@ -544,6 +1034,21 @@ function loadProvinceMap(startYear, startWeek, endYear, endWeek) {
}
function getColorByPathogen(name) {
const colors = {
"A/H1N1pdm": "#2563eb",
"A/H3N2": "#11de9d",
"B/Yam": "#9333ea",
"B/Vic" : "#1021b9",
"A/H9N2": "#b91081",
"A/H5N1": "#ad850d",
"A/Unsubtypable": "#047393",
"B/Unsubtypable": "#890512"
};
return colors[name] || "#000000"; // fallback color
}
/*
|--------------------------------------------------------------------------
@@ -558,8 +1063,58 @@ document.addEventListener("DOMContentLoaded", () => {
new DashboardFilter((startYear, startWeek, endYear, endWeek) => {
loadTrend('week', startYear, startWeek, endYear, endWeek);
loadInfluenzaSubtypeDistribution('week', startYear, startWeek, endYear, endWeek);
loadCovidDistributedByAgeGroup('week', startYear, startWeek, endYear, endWeek);
loadInfluenzaSubtypeFrequency('week', startYear, startWeek, endYear, endWeek);
loadCovidLineageFrequency('week', startYear, startWeek, endYear, endWeek);
loadProvinceMap(startYear, startWeek, endYear, endWeek);
const elements = document.querySelectorAll(".report-period");
elements.forEach(el => {
el.textContent = 'Week ' + startWeek + ' of '+startYear+' to ' + 'Week ' + endWeek + ' of ' + endYear
});
});
});
});
document.addEventListener("DOMContentLoaded", function () {
let currentSlide = 0;
const slides = document.querySelectorAll('.slide');
const nextBtn = document.querySelector('.next-btn');
const prevBtn = document.querySelector('.prev-btn');
function showSlide(index) {
slides.forEach((slide, i) => {
slide.classList.remove('active', 'prev');
if (i === index) {
slide.classList.add('active');
} else if (i === index - 1) {
slide.classList.add('prev');
}
});
}
function nextSlide() {
currentSlide = (currentSlide + 1) % slides.length;
showSlide(currentSlide);
}
function prevSlide() {
currentSlide = (currentSlide - 1 + slides.length) % slides.length;
showSlide(currentSlide);
}
// Button events
nextBtn.addEventListener('click', nextSlide);
prevBtn.addEventListener('click', prevSlide);
// Auto slide every 1 minute
let slideInterval = 2 * (60 * 1000);
setInterval(nextSlide, slideInterval);
// Init
showSlide(currentSlide);
});