biss/hexo-theme-butterfly
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fix: 修復隨機封面死循環的問題

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myw
2025-01-12 15:32:55 +08:00
parent 172a8ee846
commit 3d4bf30948
2 changed files with 34 additions and 22 deletions
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2
package.json
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@@ -1,6 +1,6 @@
{ {
"name": "hexo-theme-butterfly", "name": "hexo-theme-butterfly",
"version": "5.3.0", "version": "5.3.1",
"description": "A Simple and Card UI Design theme for Hexo", "description": "A Simple and Card UI Design theme for Hexo",
"main": "package.json", "main": "package.json",
"scripts": { "scripts": {

48
scripts/filters/random_cover.js
View File

@@ -5,23 +5,32 @@
'use strict' 'use strict'
hexo.extend.generator.register('post', locals => { hexo.extend.generator.register('post', locals => {
const recentCovers = [] const previousIndexes = []
const randomCoverFn = () => {
const { cover: { default_cover: defaultCover } } = hexo.theme.config const getRandomCover = defaultCover => {
if (!defaultCover) return false if (!defaultCover) return false
if (!Array.isArray(defaultCover)) return defaultCover if (!Array.isArray(defaultCover)) return defaultCover
const defaultCoverLen = defaultCover.length
const limit = 3
let num const coverCount = defaultCover.length
if (coverCount === 1) {
return defaultCover[0]
}
const maxPreviousIndexes = coverCount === 2 ? 1 : (coverCount === 3 ? 2 : 3)
let index
do { do {
num = Math.floor(Math.random() * defaultCoverLen) index = Math.floor(Math.random() * coverCount)
} while (recentCovers.includes(num)) } while (previousIndexes.includes(index) && previousIndexes.length < coverCount)
recentCovers.push(num) previousIndexes.push(index)
if (recentCovers.length > limit) recentCovers.shift() if (previousIndexes.length > maxPreviousIndexes) {
previousIndexes.shift()
}
return defaultCover[num] console.log(defaultCover[index])
return defaultCover[index]
} }
const handleImg = data => { const handleImg = data => {
@@ -30,15 +39,20 @@ hexo.extend.generator.register('post', locals => {
// Add path to top_img and cover if post_asset_folder is enabled // Add path to top_img and cover if post_asset_folder is enabled
if (hexo.config.post_asset_folder) { if (hexo.config.post_asset_folder) {
if (topImg && topImg.indexOf('/') === -1 && imgTestReg.test(topImg)) data.top_img = `${data.path}${topImg}` if (topImg && topImg.indexOf('/') === -1 && imgTestReg.test(topImg)) {
if (coverVal && coverVal.indexOf('/') === -1 && imgTestReg.test(coverVal)) data.cover = `${data.path}${coverVal}` data.top_img = `${data.path}${topImg}`
}
if (coverVal && coverVal.indexOf('/') === -1 && imgTestReg.test(coverVal)) {
data.cover = `${data.path}${coverVal}`
}
} }
if (coverVal === false) return data if (coverVal === false) return data
// If cover is not set, use random cover // If cover is not set, use random cover
if (!coverVal) { if (!coverVal) {
const randomCover = randomCoverFn() const { cover: { default_cover: defaultCover } } = hexo.theme.config
const randomCover = getRandomCover(defaultCover)
data.cover = randomCover data.cover = randomCover
coverVal = randomCover // update coverVal coverVal = randomCover // update coverVal
} }
@@ -50,11 +64,9 @@ hexo.extend.generator.register('post', locals => {
return data return data
} }
return locals.posts.sort('date').map(post => { return locals.posts.sort('date').map(post => ({
return {
data: handleImg(post), data: handleImg(post),
layout: 'post', layout: 'post',
path: post.path path: post.path
} }))
})
}) })