724 lines
20 KiB
JavaScript
724 lines
20 KiB
JavaScript
let chartLine, chartBar, chartDonut;
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let allMonths = [];
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const MONTHS_TO_SHOW_DEFAULT = 6;
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function formatMonthDisplay(monthCode) {
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const monthNames = [
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'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
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'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
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];
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const year = monthCode.substring(0, 4);
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const monthIdx = parseInt(monthCode.substring(5, 7)) - 1;
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return `${monthNames[monthIdx]} ${year}`;
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}
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function formatDKK(value) {
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return new Intl.NumberFormat('da-DK', {
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minimumFractionDigits: 0,
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maximumFractionDigits: 0,
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}).format(value) + ' DKK';
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}
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function formatDKKShort(value) {
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if (value >= 1e9) return (value / 1e9).toFixed(1).replace('.', ',') + ' mia.';
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if (value >= 1e6) return (value / 1e6).toFixed(1).replace('.', ',') + ' mio.';
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if (value >= 1e3) return (value / 1e3).toFixed(0) + ' tus.';
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return value.toString();
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}
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function getThemeColors() {
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const theme = document.documentElement.getAttribute('data-theme');
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const isDark = theme === 'macchiato';
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return {
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isDark,
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textColor: isDark ? '#e8f4ff' : '#1a1d22',
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gridColor: isDark ? 'rgba(100, 220, 255, 0.1)' : 'rgba(26, 29, 34, 0.1)',
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accent: isDark ? '#64dcff' : '#2c5a7a',
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secondary: isDark ? '#2c5a7a' : '#64dcff',
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palette: isDark
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? ['#64dcff', '#2c5a7a', '#a3b3cc', '#7886a0', '#d93d3d', '#dcad2b', '#4caf50', '#ff9800', '#9c27b0', '#00bcd4']
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: ['#2c5a7a', '#64dcff', '#595f68', '#9299a2', '#a03030', '#8a6a10', '#4caf50', '#ff9800', '#9c27b0', '#00bcd4'],
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bgTransparent: 'transparent',
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};
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}
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function initCharts() {
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if (chartLine) chartLine.dispose();
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if (chartBar) chartBar.dispose();
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if (chartDonut) chartDonut.dispose();
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chartLine = echarts.init(document.getElementById('chart-line'));
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chartBar = echarts.init(document.getElementById('chart-bar'));
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chartDonut = echarts.init(document.getElementById('chart-donut'));
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renderLineChart([], [], []);
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renderBarChart([], []);
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renderTopSpeciesChart([]);
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window.addEventListener('resize', () => {
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chartLine.resize();
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chartBar.resize();
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chartDonut.resize();
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});
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}
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function renderLineChart(months, massData, valueData) {
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const c = getThemeColors();
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const formattedMonths = months.map(m => formatMonthDisplay(m));
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const step = months.length > 24 ? 6 : (months.length > 12 ? 3 : 1);
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const xLabels = formattedMonths.map((label, idx) =>
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idx % step === 0 ? label : ''
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);
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chartLine.setOption({
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backgroundColor: c.bgTransparent,
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textStyle: { fontFamily: 'Noto Sans', color: c.textColor },
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tooltip: {
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trigger: 'axis',
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axisPointer: { type: 'cross' }
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},
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legend: {
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data: ['Mass (kg)', 'Value (DKK)'],
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textStyle: { color: c.textColor },
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top: 0,
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left: 'center',
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orient: 'horizontal'
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},
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grid: {
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left: '8%',
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right: '10%',
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bottom: 50,
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containLabel: true,
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top: '18%'
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},
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xAxis: {
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type: 'category',
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data: xLabels,
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axisLine: { lineStyle: { color: c.gridColor } },
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axisLabel: {
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color: c.textColor,
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interval: 0,
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rotate: 0,
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fontSize: 10,
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margin: 8,
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overflow: 'break',
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width: 70
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},
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boundaryGap: false,
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},
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yAxis: [
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{
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type: 'value',
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name: 'Mass (kg)',
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position: 'left',
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splitLine: { lineStyle: { color: c.gridColor } },
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axisLabel: {
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color: c.accent,
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formatter: (val) => (val >= 1e6 ? (val / 1e6).toFixed(1) + 'M' : val.toLocaleString()),
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margin: 8
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},
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axisLine: { show: true, lineStyle: { color: c.accent } },
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nameTextStyle: { color: c.accent, padding: [0, 0, 0, 0] }
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},
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{
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type: 'value',
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name: 'Value (DKK)',
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position: 'right',
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splitLine: { show: false },
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axisLabel: {
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color: c.secondary,
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formatter: (val) => (val >= 1e6 ? (val / 1e6).toFixed(1) + 'M' : val.toLocaleString()),
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margin: 8
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},
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axisLine: { show: true, lineStyle: { color: c.secondary } },
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nameTextStyle: { color: c.secondary, padding: [0, 10, 0, 0] }
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}
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],
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series: [
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{
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name: 'Mass (kg)',
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type: 'line',
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yAxisIndex: 0,
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smooth: true,
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symbol: 'none',
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lineStyle: { width: 2 },
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itemStyle: { color: c.accent },
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areaStyle: { opacity: 0.05 },
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data: massData,
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},
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{
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name: 'Value (DKK)',
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type: 'line',
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yAxisIndex: 1,
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smooth: true,
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symbol: 'none',
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lineStyle: { width: 2 },
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itemStyle: { color: c.secondary },
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areaStyle: { opacity: 0.05 },
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data: valueData,
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},
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],
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});
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}
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function renderTopSpeciesChart(data) {
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const c = getThemeColors();
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const top5 = data.slice(0, 5);
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if (top5.length === 0) {
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chartDonut.setOption({ series: [] });
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return;
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}
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const sorted = [...top5].sort((a, b) => a.value - b.value);
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const speciesLabels = sorted.map(d => d.name);
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const values = sorted.map(d => d.value);
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chartDonut.setOption({
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backgroundColor: c.bgTransparent,
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textStyle: { fontFamily: 'Noto Sans', color: c.textColor },
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tooltip: {
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trigger: 'axis',
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axisPointer: { type: 'shadow' },
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formatter: (params) => {
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const p = params[0];
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return `${p.name}<br/>${formatDKK(p.value)}`;
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}
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},
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grid: {
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left: '5%',
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right: '20%',
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bottom: 60,
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top: 10,
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containLabel: true,
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},
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xAxis: {
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type: 'value',
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splitLine: { lineStyle: { color: c.gridColor, type: 'dashed' } },
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axisLabel: {
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color: c.textColor,
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formatter: (val) => formatDKKShort(val),
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fontSize: 9,
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hideOverlap: true,
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},
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axisLine: { show: false },
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axisTick: { show: false },
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},
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yAxis: {
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type: 'category',
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data: speciesLabels,
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axisLine: { lineStyle: { color: c.gridColor } },
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axisTick: { show: false },
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axisLabel: {
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color: c.textColor,
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fontSize: 11,
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fontWeight: 'bold',
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width: 100,
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overflow: 'truncate',
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interval: 'auto',
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},
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},
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series: [
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{
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type: 'bar',
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data: values,
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barMaxWidth: 28,
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barGap: '30%',
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itemStyle: {
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borderRadius: [0, 4, 4, 0],
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},
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label: {
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show: true,
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position: 'right',
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formatter: (params) => formatDKKShort(params.value),
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color: c.textColor,
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fontSize: 10,
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distance: 8,
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overflow: 'break',
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},
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emphasis: {
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itemStyle: {
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shadowBlur: 10,
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shadowColor: 'rgba(0,0,0,0.3)',
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},
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},
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},
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],
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});
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}
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function renderBarChart(months, seriesData) {
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const c = getThemeColors();
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if (months.length === 0 || seriesData.length === 0) {
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chartBar.setOption({ series: [] });
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return;
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}
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const formattedMonths = months.map(m => formatMonthDisplay(m));
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const step = months.length > 36 ? 12 : (months.length > 18 ? 6 : (months.length > 12 ? 3 : 1));
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const xLabels = formattedMonths.map((label, idx) =>
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idx % step === 0 ? label : ''
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);
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const chartWidth = chartBar.getWidth();
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const barMaxWidth = Math.max(15, Math.floor((chartWidth * 0.7) / (months.length * 1.5)));
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chartBar.setOption({
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backgroundColor: c.bgTransparent,
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textStyle: { fontFamily: 'Noto Sans', color: c.textColor },
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tooltip: {
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trigger: 'axis',
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axisPointer: { type: 'shadow' },
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formatter: (params) => {
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const month = params[0]?.axisValue || '';
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let html = `<strong>${month}</strong><br/>`;
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params.forEach(p => {
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const val = p.value || 0;
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html += `${p.marker} ${p.seriesName}: ${formatDKK(val)}<br/>`;
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});
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return html;
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},
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extraCssText: 'background: rgba(0,0,0,0.8); padding: 8px;'
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},
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legend: {
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textStyle: { color: c.textColor },
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top: 0,
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left: 'center',
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orient: 'horizontal',
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type: 'scroll',
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maxItems: 5,
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padding: [0, 0, 0, 0],
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itemGap: 10
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},
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grid: {
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left: '8%',
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right: '5%',
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bottom: 65,
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containLabel: true,
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top: '25%'
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},
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xAxis: {
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type: 'category',
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data: xLabels,
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axisLine: { lineStyle: { color: c.gridColor } },
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axisLabel: {
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color: c.textColor,
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interval: 0,
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fontSize: 9,
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rotate: 0,
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margin: 8,
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overflow: 'break',
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width: 60
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},
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axisTick: { show: false }
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},
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yAxis: {
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type: 'value',
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splitLine: { lineStyle: { color: c.gridColor, type: 'dashed' } },
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axisLabel: {
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color: c.textColor,
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formatter: (val) => formatDKKShort(val),
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margin: 8
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},
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nameTextStyle: { padding: [0, 0, 0, 10] }
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},
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series: seriesData.map((s, idx) => ({
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...s,
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barMaxWidth: barMaxWidth,
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itemStyle: {
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color: c.palette[idx % c.palette.length]
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},
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label: {
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show: false
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}
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})),
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});
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}
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async function fetchData(endpoint) {
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try {
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const res = await fetch(endpoint);
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if (!res.ok) throw new Error(`API Error: ${res.status}`);
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return await res.json();
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} catch (err) {
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console.error(err);
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return null;
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}
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}
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function populateDropdown(containerId, items, codeKey, labelKey) {
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const container = document.getElementById(containerId);
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if (!container) return;
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const checkboxList = container.querySelector('.checkbox-dropdown-list');
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checkboxList.innerHTML = '';
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const selectAllLabel = document.createElement('label');
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selectAllLabel.className = 'checkbox-item select-all-wrapper';
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selectAllLabel.innerHTML = `
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<input type="checkbox" class="select-all" data-target="${containerId}" checked>
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<span>All</span>
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`;
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checkboxList.appendChild(selectAllLabel);
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const separator = document.createElement('div');
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separator.className = 'dropdown-separator';
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checkboxList.appendChild(separator);
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items.forEach((item) => {
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const label = document.createElement('label');
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label.className = 'checkbox-item';
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label.innerHTML = `
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<input type="checkbox"
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name="${containerId}"
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value="${item[codeKey]}"
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data-label="${item[labelKey]}"
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checked>
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<span>${item[labelKey]}</span>
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`;
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checkboxList.appendChild(label);
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});
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const selectAllCb = selectAllLabel.querySelector('.select-all');
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selectAllCb.addEventListener('change', (e) => {
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const cbs = checkboxList.querySelectorAll(`input[name="${containerId}"]`);
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cbs.forEach(cb => {
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if (!cb.disabled) {
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cb.checked = e.target.checked;
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}
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});
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updateDropdownLabel(containerId);
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});
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checkboxList.querySelectorAll(`input[name="${containerId}"]`).forEach(cb => {
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cb.addEventListener('change', () => updateDropdownLabel(containerId));
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});
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updateDropdownLabel(containerId);
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}
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function updateDropdownLabel(containerId) {
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const container = document.getElementById(containerId);
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if (!container) return;
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const cbs = container.querySelectorAll(`input[name="${containerId}"]`);
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const checked = Array.from(cbs).filter(cb => cb.checked && !cb.disabled);
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const labelEl = container.querySelector('.dropdown-label');
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if (checked.length === 0) {
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labelEl.textContent = 'None selected';
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} else if (checked.length === cbs.length) {
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labelEl.textContent = 'All selected';
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} else {
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labelEl.textContent = `${checked.length} selected`;
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}
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}
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function toggleDropdown(containerId) {
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const container = document.getElementById(containerId);
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if (!container) return;
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const list = container.querySelector('.checkbox-dropdown-list');
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const isOpen = list.classList.contains('open');
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document.querySelectorAll('.checkbox-dropdown-list.open').forEach(el => {
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el.classList.remove('open');
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});
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if (!isOpen) {
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list.classList.add('open');
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}
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}
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function getSelectedValues(groupName) {
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const checkboxes = document.querySelectorAll(`input[name="${groupName}"]:checked`);
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return Array.from(checkboxes).filter(cb => !cb.disabled).map(cb => cb.value);
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}
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function populateMonthSelect(selectId, months) {
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const sel = document.getElementById(selectId);
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sel.innerHTML = '<option value="">All</option>';
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months.forEach((m) => {
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const opt = document.createElement('option');
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opt.value = m;
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opt.textContent = formatMonthDisplay(m);
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sel.appendChild(opt);
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});
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}
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async function populateDropdowns() {
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showLoading(true);
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const [speciesList, zonesList, gearList, summaryData] = await Promise.all([
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fetchData('/api/species'),
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fetchData('/api/zones'),
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fetchData('/api/gear'),
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fetchData('/api/summary'),
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]);
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if (speciesList) {
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populateDropdown('species', speciesList, 'code', 'label');
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}
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if (zonesList) {
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populateDropdown('zone', zonesList, 'code', 'label');
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}
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if (gearList) {
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populateDropdown('gear', gearList, 'code', 'label');
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}
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if (summaryData && summaryData.monthly) {
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allMonths = summaryData.monthly.map((m) => m.month).sort();
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populateMonthSelect('month_from', allMonths);
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populateMonthSelect('month_to', allMonths);
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const fromIdx = Math.max(0, allMonths.length - MONTHS_TO_SHOW_DEFAULT);
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document.getElementById('month_from').value = allMonths[fromIdx];
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document.getElementById('month_to').value = allMonths[allMonths.length - 1];
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}
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await updateAvailableFilters();
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showLoading(false);
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}
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async function updateAvailableFilters() {
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const species = getSelectedValues('species');
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const zone = getSelectedValues('zone');
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const gear = getSelectedValues('gear');
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const monthFrom = document.getElementById('month_from').value;
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const monthTo = document.getElementById('month_to').value;
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const params = new URLSearchParams();
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if (species.length > 0) params.append('species_multi', species.join(','));
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if (zone.length > 0) params.append('zone_multi', zone.join(','));
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if (gear.length > 0) params.append('gear_multi', gear.join(','));
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if (monthFrom) params.append('month_from', monthFrom);
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if (monthTo) params.append('month_to', monthTo);
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const available = await fetchData(`/api/available-filters?${params.toString()}`);
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if (available) {
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disableUnavailableOptions('species', available.species);
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disableUnavailableOptions('zone', available.zones);
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disableUnavailableOptions('gear', available.gear);
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}
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}
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function disableUnavailableOptions(containerId, availableCodes) {
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const container = document.getElementById(containerId);
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if (!container) return;
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const checkboxes = container.querySelectorAll(`input[type="checkbox"]`);
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checkboxes.forEach(cb => {
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if (cb.classList.contains('select-all')) return;
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const isAvailable = availableCodes.includes(cb.value);
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cb.disabled = !isAvailable;
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cb.parentElement.style.opacity = isAvailable ? '1' : '0.4';
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cb.parentElement.style.cursor = isAvailable ? 'pointer' : 'not-allowed';
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if (!isAvailable && cb.checked) {
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cb.checked = false;
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}
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});
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updateDropdownLabel(containerId);
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}
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async function updateCharts() {
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showLoading(true);
|
|
hideEmptyState();
|
|
|
|
const species = getSelectedValues('species');
|
|
const zone = getSelectedValues('zone');
|
|
const gear = getSelectedValues('gear');
|
|
const monthFrom = document.getElementById('month_from').value;
|
|
const monthTo = document.getElementById('month_to').value;
|
|
|
|
if (monthFrom && monthTo && monthFrom > monthTo) {
|
|
alert('From date cannot be greater than To date.');
|
|
showLoading(false);
|
|
return;
|
|
}
|
|
|
|
const summaryParams = new URLSearchParams();
|
|
if (species.length > 0) summaryParams.append('species_multi', species.join(','));
|
|
if (zone.length > 0) summaryParams.append('zone_multi', zone.join(','));
|
|
if (gear.length > 0) summaryParams.append('gear_multi', gear.join(','));
|
|
if (monthFrom) summaryParams.append('month_from', monthFrom);
|
|
if (monthTo) summaryParams.append('month_to', monthTo);
|
|
|
|
const [summary, monthlyBreakdown] = await Promise.all([
|
|
fetchData(`/api/summary?${summaryParams.toString()}`),
|
|
fetchData(`/api/summary/monthly-breakdown?${summaryParams.toString()}`),
|
|
]);
|
|
|
|
if (!summary || !summary.monthly || summary.monthly.length === 0) {
|
|
showLoading(false);
|
|
showEmptyState();
|
|
return;
|
|
}
|
|
|
|
const months = summary.monthly.map(m => m.month).sort();
|
|
const topSpecies = summary.top_species ? summary.top_species.slice(0, 5) : [];
|
|
|
|
if (monthlyBreakdown && monthlyBreakdown.length > 0 && topSpecies.length > 0) {
|
|
const speciesMonthlyMap = {};
|
|
|
|
monthlyBreakdown.forEach(row => {
|
|
if (!speciesMonthlyMap[row.species_code]) {
|
|
speciesMonthlyMap[row.species_code] = {};
|
|
}
|
|
speciesMonthlyMap[row.species_code][row.month] = row.total_value || 0;
|
|
});
|
|
|
|
const topSpeciesCodes = topSpecies.map(s => s.species_code);
|
|
|
|
const filteredBreakdown = monthlyBreakdown.filter(row =>
|
|
topSpeciesCodes.includes(row.species_code)
|
|
);
|
|
|
|
const barSeries = topSpecies.map(sp => {
|
|
const data = months.map(month => {
|
|
const matching = filteredBreakdown.find(
|
|
row => row.month === month && row.species_code === sp.species_code
|
|
);
|
|
return matching ? matching.total_value || 0 : 0;
|
|
});
|
|
|
|
return {
|
|
name: sp.species_label,
|
|
type: 'bar',
|
|
stack: 'total',
|
|
emphasis: { focus: 'series' },
|
|
data: data,
|
|
};
|
|
});
|
|
|
|
renderBarChart(months, barSeries);
|
|
} else {
|
|
renderBarChart([], []);
|
|
}
|
|
|
|
const massData = summary.monthly.map((m) => m.total_mass || 0);
|
|
const valueData = summary.monthly.map((m) => m.total_value || 0);
|
|
renderLineChart(months, massData, valueData);
|
|
|
|
if (summary.top_species && summary.top_species.length > 0) {
|
|
const topData = summary.top_species.map((s) => ({
|
|
name: s.species_label,
|
|
value: s.total_value || 0,
|
|
}));
|
|
renderTopSpeciesChart(topData);
|
|
} else {
|
|
renderTopSpeciesChart([]);
|
|
}
|
|
|
|
showLoading(false);
|
|
hideEmptyState();
|
|
document.getElementById('charts-grid').style.display = 'grid';
|
|
|
|
setTimeout(() => {
|
|
chartLine.resize();
|
|
chartBar.resize();
|
|
chartDonut.resize();
|
|
}, 0);
|
|
}
|
|
|
|
function showLoading(show) {
|
|
const overlay = document.getElementById('loading-overlay');
|
|
if (show) {
|
|
overlay.classList.remove('hidden');
|
|
} else {
|
|
overlay.classList.add('hidden');
|
|
}
|
|
}
|
|
|
|
function showEmptyState() {
|
|
document.getElementById('charts-grid').style.display = 'none';
|
|
document.getElementById('empty-state').style.display = 'flex';
|
|
}
|
|
|
|
function hideEmptyState() {
|
|
document.getElementById('empty-state').style.display = 'none';
|
|
}
|
|
|
|
document.getElementById('apply-filters').addEventListener('click', updateCharts);
|
|
|
|
// Close dropdowns when clicking outside
|
|
document.addEventListener('click', (e) => {
|
|
if (!e.target.closest('.filter-group.multi-select')) {
|
|
document.querySelectorAll('.checkbox-dropdown-list.open').forEach(el => {
|
|
el.classList.remove('open');
|
|
});
|
|
}
|
|
});
|
|
|
|
(() => {
|
|
function currentSystemTheme() {
|
|
return window.matchMedia('(prefers-color-scheme: dark)').matches
|
|
? 'macchiato'
|
|
: 'light';
|
|
}
|
|
const btn = document.getElementById('theme-toggle');
|
|
if (btn) {
|
|
btn.addEventListener('click', () => {
|
|
const current =
|
|
document.documentElement.getAttribute('data-theme') || 'light';
|
|
const next = current === 'light' ? 'macchiato' : 'light';
|
|
document.documentElement.setAttribute('data-theme', next);
|
|
localStorage.setItem('poc-theme', next);
|
|
|
|
initCharts();
|
|
updateCharts();
|
|
});
|
|
}
|
|
window
|
|
.matchMedia('(prefers-color-scheme: dark)')
|
|
.addEventListener('change', () => {
|
|
if (!localStorage.getItem('poc-theme')) {
|
|
document.documentElement.setAttribute('data-theme', currentSystemTheme());
|
|
initCharts();
|
|
updateCharts();
|
|
}
|
|
});
|
|
})();
|
|
|
|
document.addEventListener('DOMContentLoaded', () => {
|
|
initCharts();
|
|
|
|
// Setup click handlers for dropdown toggles
|
|
['species', 'zone', 'gear'].forEach(id => {
|
|
const container = document.getElementById(id);
|
|
if (container) {
|
|
const label = container.querySelector('.dropdown-label');
|
|
if (label) {
|
|
label.addEventListener('click', (e) => {
|
|
e.stopPropagation();
|
|
toggleDropdown(id);
|
|
});
|
|
}
|
|
|
|
// Listen for changes inside the dropdown list
|
|
const list = container.querySelector('.checkbox-dropdown-list');
|
|
if (list) {
|
|
list.addEventListener('change', () => {
|
|
updateAvailableFilters();
|
|
});
|
|
}
|
|
}
|
|
});
|
|
|
|
document.getElementById('month_from').addEventListener('change', updateAvailableFilters);
|
|
document.getElementById('month_to').addEventListener('change', updateAvailableFilters);
|
|
|
|
populateDropdowns().then(updateCharts);
|
|
});
|