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| const moment = require('moment');
function generateStats(hexo) {
const posts = hexo.locals.get('posts');
const darkMode = hexo.config.hexo_graph?.theme || "light";
const monthlyCount = {};
const dailyCount = {};
const tagCount = {};
const categoryCount = {};
posts.forEach(post => {
const month = moment(post.date).format('YYYY-MM');
const day = moment(post.date).format('YYYY-MM-DD');
monthlyCount[month] = (monthlyCount[month] || 0) + 1;
dailyCount[day] = (dailyCount[day] || 0) + 1;
post.tags.data.forEach(tag => {
tagCount[tag.name] = (tagCount[tag.name] || 0) + 1;
});
post.categories.data.forEach(category => {
categoryCount[category.name] = (categoryCount[category.name] || 0) + 1;
});
});
const sortedMonthlyCount = Object.fromEntries(
Object.entries(monthlyCount)
.sort((a, b) => a[0].localeCompare(b[0]))
);
const sortedDailyCount = Object.entries(dailyCount)
.sort((a, b) => a[0].localeCompare(b[0]))
.map(([date, count]) => [date, count]);
const topTags = Object.entries(tagCount)
.sort((a, b) => b[1] - a[1])
.slice(0, 8)
.map(([name, count]) => ({ name, count }));
const topCategories = Object.entries(categoryCount)
.sort((a, b) => b[1] - a[1])
.slice(0, 5)
.map(([name, count]) => ({ name, count }));
hexo.locals.set('chartData', {
monthlyCount: sortedMonthlyCount,
dailyCount: sortedDailyCount,
topTags,
topCategories
});
return `
${generateHeatmapChart(sortedDailyCount, darkMode)}
${generateMonthlyChart(sortedMonthlyCount, darkMode)}
${generateTagsChart(topTags, darkMode)}
${generateCategoriesChart(topCategories, darkMode)}
`;
}
function generateHeatmapChart(sortedDailyCount, darkMode) {
const data = JSON.stringify(sortedDailyCount);
return `
<script>
if(document.getElementById('heatmapChart')) {
const heatmapChart = echarts.init(document.getElementById('heatmapChart'), '${darkMode}');
const containerWidth = document.getElementById('heatmapChart').offsetWidth;
const cellSize = Math.max(Math.floor(containerWidth / 60));
heatmapChart.setOption({
tooltip: {
position: 'top',
formatter: params => \`\${params.value[0]}: \${params.value[1]} Articles\`
},
visualMap: {
min: 0,
max: Math.max(...${data}.map(item => item[1])),
calculable: false,
orient: 'horizontal',
right: '5%',
bottom: '5%',
inRange: { color: ['#FFEFD5', '#FFA07A', '#FF4500'] }
},
calendar: {
top: '20%',
left: 'center',
range: new Date().getFullYear(),
cellSize: cellSize,
splitLine: { lineStyle: { color: '#E0E0E0', width: 1 } },
itemStyle: { borderWidth: 1, borderColor: '#E0E0E0' },
dayLabel: { firstDay: 1, fontSize: 12, color: '#333', show: false },
monthLabel: { fontSize: 12, color: '#555' }
},
series: [{
type: 'heatmap',
coordinateSystem: 'calendar',
data: ${data}
}]
});
heatmapChart.on('click', function(params) {
if (params.componentType === 'series') {
const dateStr = params.value[0];
const dateParts = dateStr.split('-');
const year = parseInt(dateParts[0], 10);
const month = parseInt(dateParts[1], 10);
const formattedMonth = \`\${year}/\${String(month).padStart(2, '0')}\`;
window.location.href = '/archives/' + formattedMonth;
}
});
}
</script>
`;
}
function generateMonthlyChart(sortedMonthlyCount, darkMode) {
const months = JSON.stringify(Object.keys(sortedMonthlyCount));
const counts = JSON.stringify(Object.values(sortedMonthlyCount));
return `
<script>
if(document.getElementById('monthlyChart')) {
const monthlyChart = echarts.init(document.getElementById('monthlyChart'), '${darkMode}');
monthlyChart.setOption({
xAxis: {
type: 'category',
data: ${months},
axisLabel: { fontSize: 12 }
},
yAxis: {
type: 'value',
splitLine: { lineStyle: { type: 'dashed', color: '#ccc' } }
},
series: [{
name: 'Articles',
type: 'line',
data: ${counts},
smooth: true,
lineStyle: { color: '#5470C6', width: 2 },
itemStyle: { color: '#5470C6' },
areaStyle: { color: 'rgba(84, 112, 198, 0.4)' },
symbolSize: 10,
animationDuration: 1000
}]
});
monthlyChart.on('click', function(params) {
if (params.componentType === 'series') {
const year = params.name.split('-')[0];
const month = params.name.split('-')[1];
window.location.href = '/archives/' + year + '/' + month;
}
});
}
</script>
`;
}
function generateCategoriesChart(topTags, darkMode) {
const tags = JSON.stringify(topTags.map(tag => ({ name: tag.name, value: tag.count })));
return `
<script>
if(document.getElementById('categoriesChart')) {
const categoriesChart = echarts.init(document.getElementById('categoriesChart'), '${darkMode}');
categoriesChart.setOption({
tooltip: { trigger: 'item', formatter: '{b}: {c} ({d}%)' },
series: [{
type: 'pie',
radius: '60%',
data: ${tags},
label: {
position: 'outside',
formatter: '{b} {c} ({d}%)',
fontSize: 12
},
color: ['#5470C6', '#91CC75', '#FAC858', '#EE6666', '#73C0DE', '#3BA272', '#FC8452', '#9A60B4'],
animationDuration: 1000
}],
legend: {
bottom: '0',
left: 'center',
data: ${tags}.map(tag => tag.name),
textStyle: { fontSize: 12 }
}
});
categoriesChart.on('click', function(params) {
if (params.componentType === 'series') {
const tag = params.name;
window.location.href = '/tags/' + tag;
}
});
}
</script>
`;
}
function generateTagsChart(topCategories, darkMode) {
const categories = JSON.stringify(topCategories.map(category => ({ name: category.name, value: category.count })));
return `
<script>
if(document.getElementById('tagsChart')) {
const tagsChart = echarts.init(document.getElementById('tagsChart'), '${darkMode}');
tagsChart.setOption({
xAxis: {
type: 'value',
splitLine: { lineStyle: { type: 'dashed', color: '#ccc' } }
},
yAxis: {
type: 'category',
data: ${categories}.map(category => category.name).reverse(),
axisLabel: { fontSize: 12 }
},
series: [{
name: 'Category Count',
type: 'bar',
data: ${categories}.map(category => category.value).reverse(),
label: {
show: true,
position: 'right',
fontSize: 12
},
itemStyle: {
color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [
{ offset: 0, color: '#91CC75' },
{ offset: 1, color: '#73C0DE' }
])
},
animationDuration: 1000
}]
});
tagsChart.on('click', function(params) {
if (params.componentType === 'series') {
const category = params.name;
window.location.href = '/categories/' + category;
}
});
}
</script>
`;
}
module.exports = { generateStats };
|
