Linloir
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46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
hexo.extend.helper.register('getArchiveLength', function () {
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const archiveGenerator = hexo.config.archive_generator
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const posts = this.site.posts
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const { yearly, monthly, daily } = archiveGenerator
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const { year, month, day } = this.page
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// Archives Page
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if (!year) return posts.length
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// Function to generate a unique key based on the granularity
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const getKey = (post, type) => {
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const date = post.date.clone()
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const y = date.year()
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const m = date.month() + 1
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const d = date.date()
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if (type === 'year') return `${y}`
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if (type === 'month') return `${y}-${m}`
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if (type === 'day') return `${y}-${m}-${d}`
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}
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// Create a map to count posts per period
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const mapData = this.fragment_cache('createArchiveObj', () => {
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const map = new Map()
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posts.forEach(post => {
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const keyYear = getKey(post, 'year')
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const keyMonth = getKey(post, 'month')
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const keyDay = getKey(post, 'day')
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if (yearly) map.set(keyYear, (map.get(keyYear) || 0) + 1)
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if (monthly) map.set(keyMonth, (map.get(keyMonth) || 0) + 1)
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if (daily) map.set(keyDay, (map.get(keyDay) || 0) + 1)
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})
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return map
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})
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// Determine the appropriate key to fetch based on current page context
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let key
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if (yearly && year) key = `${year}`
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if (monthly && month) key = `${year}-${month}`
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if (daily && day) key = `${year}-${month}-${day}`
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// Return the count for the current period or default to the total posts
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return mapData.get(key) || posts.length
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})
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