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elk/modules/pwa/config.ts
2023-12-01 17:28:31 +00:00

90 lines
3.4 KiB
TypeScript

import type { Nuxt } from '@nuxt/schema'
import type { VitePWAOptions } from 'vite-plugin-pwa'
import { resolve } from 'pathe'
export function configurePWAOptions(options: Partial<VitePWAOptions>, nuxt: Nuxt) {
if (!options.outDir) {
const publicDir = nuxt.options.nitro?.output?.publicDir
options.outDir = publicDir ? resolve(publicDir) : resolve(nuxt.options.buildDir, '../.output/public')
}
let config: Partial<
import('workbox-build').BasePartial
& import('workbox-build').GlobPartial
& import('workbox-build').RequiredGlobDirectoryPartial
>
if (options.strategies === 'injectManifest') {
options.injectManifest = options.injectManifest ?? {}
config = options.injectManifest
}
else {
options.workbox = options.workbox ?? {}
if (options.registerType === 'autoUpdate' && (options.injectRegister === 'script' || options.injectRegister === 'inline')) {
options.workbox.clientsClaim = true
options.workbox.skipWaiting = true
}
if (nuxt.options.dev) {
// on dev force always to use the root
options.workbox.navigateFallback = nuxt.options.app.baseURL ?? '/'
if (options.devOptions?.enabled && !options.devOptions.navigateFallbackAllowlist)
options.devOptions.navigateFallbackAllowlist = [new RegExp(nuxt.options.app.baseURL) ?? /\//]
}
config = options.workbox
}
let buildAssetsDir = nuxt.options.app.buildAssetsDir ?? '_nuxt/'
if (buildAssetsDir[0] === '/')
buildAssetsDir = buildAssetsDir.slice(1)
if (buildAssetsDir[buildAssetsDir.length - 1] !== '/')
buildAssetsDir += '/'
// Vite 5 support: allow override dontCacheBustURLsMatching
if (!('dontCacheBustURLsMatching' in config))
config.dontCacheBustURLsMatching = new RegExp(buildAssetsDir)
// handle payload extraction
if (nuxt.options.experimental.payloadExtraction) {
config.globPatterns = config.globPatterns ?? []
config.globPatterns.push('**/_payload.json')
}
// handle Nuxt App Manifest
let appManifestFolder: string | undefined
if (nuxt.options.experimental.appManifest) {
config.globPatterns = config.globPatterns ?? []
appManifestFolder = `${buildAssetsDir}builds/`
config.globPatterns.push(`${appManifestFolder}**/*.json`)
}
if (!nuxt.options.dev)
config.manifestTransforms = [createManifestTransform(nuxt.options.app.baseURL ?? '/', appManifestFolder)]
}
function createManifestTransform(base: string, appManifestFolder?: string): import('workbox-build').ManifestTransform {
return async (entries) => {
entries.filter(e => e && e.url.endsWith('.html')).forEach((e) => {
const url = e.url.startsWith('/') ? e.url.slice(1) : e.url
if (url === 'index.html') {
e.url = base
}
else {
const parts = url.split('/')
parts[parts.length - 1] = parts[parts.length - 1].replace(/\.html$/, '')
e.url = parts.length > 1 ? parts.slice(0, parts.length - 1).join('/') : parts[0]
}
})
if (appManifestFolder) {
const regExp = /(\/)?[0-9a-f]{8}\b-[0-9a-f]{4}\b-[0-9a-f]{4}\b-[0-9a-f]{4}\b-[0-9a-f]{12}\.json$/i
// we need to remove the revision from the sw prechaing manifest, UUID is enough:
// we don't use dontCacheBustURLsMatching, single regex
entries.filter(e => e && e.url.startsWith(appManifestFolder) && regExp.test(e.url)).forEach((e) => {
e.revision = null
})
}
return { manifest: entries, warnings: [] }
}
}