covid19-ru/covid19-site/src/main/resources/templates/main-page.html

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<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Home page</title>
<meta charset="UTF-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<!-- <link rel="stylesheet" th:href="@{/css/chart.min.css}">-->
</head>
<body>
<p>
<span th:text="'Today is: ' + ${#dates.format(#dates.createNow(), 'dd MMM yyyy HH:mm')}" th:remove="tag"></span>
</p>
<p>
<a th:href="${@mainConfig.getMainUrl()} + '/stats/last'">Последние данные</a>
</p>
<p>
<a th:href="${@mainConfig.getMainUrl()} + '/stats/all'">Все данные</a>
</p>
<p>
<label for="region">Регион</label>
<select id="region"></select>
</p>
<div style="width: 75%;">
<canvas id="chart"></canvas>
</div>
<script th:inline="javascript">
var mainUrl = [[${@mainConfig.getMainUrl()}]];
document.addEventListener('DOMContentLoaded', () => {
(function ($) {
function setUpRegions(regions) {
$("#region > option").each((i, el) => {
$(el).remove();
});
_.forEach(regions, (region) => {
$("#region").append("<option value='" + region + "'>" + region + "</option>");
});
onRegionChanged();
}
function getRegion() {
return document.getElementById("region").value;
}
function onRegionChanged() {
var region = getRegion();
loadStatsForRegion(region);
}
function loadStatsForRegion(region) {
fetch(mainUrl + '/stats/all?region=' + region)
.then(value => {
return value.json()
})
.then(json => {
console.log(json);
showData(json);
});
}
function showData(json) {
var labels = _.map(json.progress, (progress) => progress.datetime.substr(0, 10));
var sick = _.map(json.progress, (progress) => progress.stats.length > 0 ? progress.stats[0].sick : 0);
var healed = _.map(json.progress, (progress) => progress.stats.length > 0 ? progress.stats[0].healed : 0);
var died = _.map(json.progress, (progress) => progress.stats.length > 0 ? progress.stats[0].died : 0);
var myChart = new Chart(ctx, {
type: 'line',
data: {
labels: labels,
datasets: [{
label: 'Всего',
data: sick,
backgroundColor: 'red',
borderColor: 'red',
borderWidth: 1,
fill: false
}, {
label: 'Выздоровело',
data: healed,
backgroundColor: 'green',
borderColor: 'green',
borderWidth: 1,
fill: false
}, {
label: 'Умерло',
data: died,
backgroundColor: 'black',
borderColor: 'black',
borderWidth: 1,
fill: false
}]
},
options: {
responsive: true,
elements: {
line: {
tension: 0.000001
}
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Дата'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Количество (чел.)'
},
ticks: {
beginAtZero: true
}
}]
}
}
});
myChart.canvas.parentNode.style.width = '1024px';
// myChart.canvas.parentNode.style.height = '1024px';
}
$("#region").change(() => onRegionChanged());
var ctx = document.getElementById('chart').getContext('2d');
fetch(mainUrl + '/regions')
.then(value => {
return value.json()
})
.then(json => setUpRegions(json));
})(jQuery);
});
</script>
<script th:src="@{/js/jquery-3.5.0.min.js}"></script>
<script th:src="@{/js/polyfill.min.js}"></script>
<script th:src="@{/js/fetch.min.js}"></script>
<script th:src="@{/js/chart.min.js}"></script>
<script th:src="@{/js/lodash.js}"></script>
</body>
</html>