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58 lines
1.8 KiB
58 lines
1.8 KiB
hexo.extend.helper.register('getArchiveLength', function () { |
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const { archive_generator: archiveGenerator } = hexo.config |
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if (archiveGenerator && archiveGenerator.enable === false) return this.site.posts.length |
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const { yearly, monthly, daily } = archiveGenerator |
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const { year, month, day } = this.page |
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if (yearly === false || !year) return this.site.posts.length |
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const posts = this.site.posts.sort('date') |
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const compareFunc = (type, y1, m1, d1, y2, m2, d2) => { |
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switch (type) { |
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case 'year': |
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return y1 === y2 |
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case 'month': |
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return y1 === y2 && m1 === m2 |
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case 'day': |
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return y1 === y2 && m1 === m2 && d1 === d2 |
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default: |
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return false |
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} |
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} |
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const generateDateObj = (type) => { |
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return posts.reduce((dateObj, post) => { |
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const date = post.date.clone() |
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const year = date.year() |
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const month = date.month() + 1 |
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const day = date.date() |
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const lastData = dateObj[dateObj.length - 1] |
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if (!lastData || !compareFunc(type, lastData.year, lastData.month, lastData.day, year, month, day)) { |
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const name = type === 'year' ? year : type === 'month' ? `${year}-${month}` : `${year}-${month}-${day}` |
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dateObj.push({ |
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name, |
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year, |
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month, |
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day, |
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count: 1 |
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}) |
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} else { |
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lastData.count++ |
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} |
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return dateObj |
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}, []) |
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} |
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const data = this.fragment_cache('createArchiveObj', () => { |
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const dateObjs = [] |
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if (yearly) dateObjs.push(...generateDateObj('year')) |
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if (monthly) dateObjs.push(...generateDateObj('month')) |
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if (daily) dateObjs.push(...generateDateObj('day')) |
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return dateObjs |
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}) |
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const name = month ? (day ? `${year}-${month}-${day}` : `${year}-${month}`) : year |
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return data.find(item => item.name === name).count |
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})
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