Files
blog/themes/butterfly/scripts/events/cdn.js
2026-01-05 19:48:25 +08:00

96 lines
2.7 KiB
JavaScript

/**
* Butterfly
* Merge CDN
*/
'use strict'
const { version } = require('../../package.json')
const path = require('path')
hexo.extend.filter.register('before_generate', () => {
const themeConfig = hexo.theme.config
const { CDN } = themeConfig
const thirdPartySrc = hexo.render.renderSync({ path: path.join(hexo.theme_dir, '/plugins.yml'), engine: 'yaml' })
const internalSrc = {
main: {
name: 'hexo-theme-butterfly',
file: 'js/main.js',
version
},
utils: {
name: 'hexo-theme-butterfly',
file: 'js/utils.js',
version
},
translate: {
name: 'hexo-theme-butterfly',
file: 'js/tw_cn.js',
version
},
local_search: {
name: 'hexo-theme-butterfly',
file: 'js/search/local-search.js',
version
},
algolia_js: {
name: 'hexo-theme-butterfly',
file: 'js/search/algolia.js',
version
}
}
const minFile = file => {
return file.replace(/(?<!\.min)\.(js|css)$/g, ext => '.min' + ext)
}
const createCDNLink = (data, type, cond = '') => {
return Object.keys(data).reduce((result, key) => {
let { name, version, file, other_name: otherName } = data[key]
const cdnjsName = otherName || name
const cdnjsFile = file.replace(/^[lib|dist]*\/|browser\//g, '')
const minCdnjsFile = minFile(cdnjsFile)
if (cond === 'internal') file = `source/${file}`
const minFilePath = minFile(file)
const verType = CDN.version ? (type === 'local' ? `?v=${version}` : `@${version}`) : ''
const value = {
version,
name,
file,
cdnjs_file: cdnjsFile,
min_file: minFilePath,
min_cdnjs_file: minCdnjsFile,
cdnjs_name: cdnjsName
}
const cdnSource = {
local: cond === 'internal' ? `${cdnjsFile + verType}` : `/pluginsSrc/${name}/${file + verType}`,
jsdelivr: `https://cdn.jsdelivr.net/npm/${name}${verType}/${minFilePath}`,
unpkg: `https://unpkg.com/${name}${verType}/${file}`,
cdnjs: `https://cdnjs.cloudflare.com/ajax/libs/${cdnjsName}/${version}/${minCdnjsFile}`,
custom: (CDN.custom_format || '').replace(/\$\{(.+?)\}/g, (match, $1) => value[$1])
}
result[key] = cdnSource[type]
return result
}, cond === 'internal' ? { main_css: 'css/index.css' + (CDN.version ? `?v=${version}` : '') } : {})
}
// delete null value
const deleteNullValue = obj => {
if (!obj) return {}
for (const i in obj) {
if (obj[i] === null) delete obj[i]
}
return obj
}
themeConfig.asset = Object.assign(
createCDNLink(internalSrc, CDN.internal_provider, 'internal'),
createCDNLink(thirdPartySrc, CDN.third_party_provider),
deleteNullValue(CDN.option)
)
})