228 lines
8.3 KiB
TypeScript
228 lines
8.3 KiB
TypeScript
import { mkdir, readFile, writeFile } from 'node:fs/promises'
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import type { Buffer } from 'node:buffer'
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import { dirname } from 'node:path'
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import { fileURLToPath } from 'node:url'
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import { addPlugin, createResolver, defineNuxtModule } from '@nuxt/kit'
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import type { VitePluginPWAAPI } from 'vite-plugin-pwa'
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import { VitePWA } from 'vite-plugin-pwa'
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import type { Plugin } from 'vite'
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import { join, resolve } from 'pathe'
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import type { VitePWANuxtOptions } from './types'
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import { configurePWAOptions } from './config'
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import { type LocalizedWebManifest, createI18n, pwaLocales } from './i18n'
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export * from './types'
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interface PwaDevIcon {
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src: string
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type: string
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}
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interface ResolvedPwaDevIcon extends PwaDevIcon {
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data: Promise<Buffer>
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}
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export default defineNuxtModule<VitePWANuxtOptions>({
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meta: {
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name: 'elk-pwa',
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configKey: 'pwa',
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},
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defaults: nuxt => ({
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base: nuxt.options.app.baseURL,
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scope: nuxt.options.app.baseURL,
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}),
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async setup(options, nuxt) {
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const resolver = createResolver(import.meta.url)
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let vitePwaClientPlugin: Plugin | undefined
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const resolveVitePluginPWAAPI = (): VitePluginPWAAPI | undefined => {
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return vitePwaClientPlugin?.api
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}
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let webmanifests: LocalizedWebManifest | undefined
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nuxt.options.appConfig = nuxt.options.appConfig || {}
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nuxt.options.appConfig.pwaEnabled = !options.disable
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nuxt.options.nitro.publicAssets = nuxt.options.nitro.publicAssets || []
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const manifestDir = join(nuxt.options.buildDir, 'manifests')
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nuxt.options.nitro.publicAssets.push({
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dir: manifestDir,
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baseURL: '/',
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maxAge: 0,
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})
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if (options.disable) {
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addPlugin({ src: resolver.resolve('./runtime/pwa-plugin-stub.client') })
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}
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else {
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// Register PWA types
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nuxt.hook('prepare:types', ({ references }) => {
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references.push({ types: 'vite-plugin-pwa/info' })
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references.push({ types: 'vite-plugin-pwa/client' })
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})
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// Inject $pwa helper throughout app
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addPlugin({ src: resolver.resolve('./runtime/pwa-plugin.client') })
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}
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// TODO: combine with configurePWAOptions?
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nuxt.hook('nitro:init', (nitro) => {
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options.outDir = nitro.options.output.publicDir
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options.injectManifest = options.injectManifest || {}
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options.injectManifest.globDirectory = nitro.options.output.publicDir
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})
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nuxt.hook('vite:extend', ({ config }) => {
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const plugin = config.plugins?.find(p => p && typeof p === 'object' && 'name' in p && p.name === 'vite-plugin-pwa')
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if (plugin)
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throw new Error('Remove vite-plugin-pwa plugin from Vite Plugins entry in Nuxt config file!')
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})
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nuxt.hook('vite:extendConfig', async (viteInlineConfig, { isClient }) => {
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viteInlineConfig.plugins = viteInlineConfig.plugins || []
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const plugin = viteInlineConfig.plugins.find(p => p && typeof p === 'object' && 'name' in p && p.name === 'vite-plugin-pwa')
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if (plugin)
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throw new Error('Remove vite-plugin-pwa plugin from Vite Plugins entry in Nuxt config file!')
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webmanifests = await createI18n()
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const generateManifest = (entry: string) => {
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const manifest = webmanifests![entry]
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if (!manifest)
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throw new Error(`No webmanifest found for locale/theme ${entry}`)
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return JSON.stringify(manifest)
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}
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if (isClient) {
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viteInlineConfig.plugins.push({
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name: 'elk:pwa:locales:build',
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apply: 'build',
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async writeBundle(_options, bundle) {
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if (options.disable || !bundle)
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return
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await mkdir(manifestDir, { recursive: true })
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for (const wm in webmanifests)
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await writeFile(join(manifestDir, `manifest-${wm}.webmanifest`), generateManifest(wm))
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},
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})
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}
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viteInlineConfig.plugins.push({
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name: 'elk:pwa:dev',
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apply: 'serve',
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configureServer(server) {
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const icons: PwaDevIcon[] = webmanifests?.['en-US']?.icons as any
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const mappedIcons: PwaDevIcon[] = [
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...icons.map(({ src, type }) => ({ src, type })),
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{ src: 'favicon.ico', type: 'image/x-icon' },
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{ src: 'apple-touch-icon.png', type: 'image/png' },
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{ src: 'logo.svg', type: 'image/svg+xml' },
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]
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const folder = dirname(fileURLToPath(import.meta.url))
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const useIcons = mappedIcons.reduce((acc, icon) => {
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icon.src = `${nuxt.options.app.baseURL}${icon.src}`
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acc[icon.src] = {
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...icon,
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data: readFile(resolve(join(folder, '../../public-dev', icon.src))),
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}
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return acc
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}, <Record<string, ResolvedPwaDevIcon>>{})
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const localeMatcher = new RegExp(`^${nuxt.options.app.baseURL}manifest-(.*).webmanifest$`)
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server.middlewares.use(async (req, res, next) => {
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const url = req.url
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if (!url)
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return next()
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const match = url.match(localeMatcher)
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const entry = match && webmanifests![match[1]]
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if (entry) {
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res.statusCode = 200
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res.setHeader('Content-Type', 'application/manifest+json')
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res.setHeader('Cache-Control', 'public, max-age=0, must-revalidate')
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res.write(JSON.stringify(entry), 'utf-8')
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res.end()
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return
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}
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const icon = useIcons[url]
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if (!icon)
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return next()
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res.statusCode = 200
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res.setHeader('Content-Type', icon.type)
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res.setHeader('Cache-Control', 'public, max-age=0, must-revalidate')
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res.write(await icon.data)
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res.end()
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})
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},
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})
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configurePWAOptions(options, nuxt)
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const plugins = VitePWA(options)
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viteInlineConfig.plugins.push(plugins)
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if (isClient)
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vitePwaClientPlugin = plugins.find(p => p.name === 'vite-plugin-pwa') as Plugin
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})
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if (nuxt.options.dev) {
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const webManifest = `${nuxt.options.app.baseURL}${options.devOptions?.webManifestUrl ?? options.manifestFilename ?? 'manifest.webmanifest'}`
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const devSw = `${nuxt.options.app.baseURL}dev-sw.js?dev-sw`
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const workbox = `${nuxt.options.app.baseURL}workbox-`
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// @ts-expect-error just ignore
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const emptyHandle = (_req, _res, next) => {
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next()
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}
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nuxt.hook('vite:serverCreated', (viteServer, { isServer }) => {
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if (isServer)
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return
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viteServer.middlewares.stack.push({ route: webManifest, handle: emptyHandle })
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if (webmanifests) {
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Object.keys(webmanifests).forEach((wm) => {
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viteServer.middlewares.stack.push({
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route: `${nuxt.options.app.baseURL}manifest-${wm}.webmanifest`,
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handle: emptyHandle,
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})
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})
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}
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viteServer.middlewares.stack.push({ route: devSw, handle: emptyHandle })
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})
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if (!options.strategies || options.strategies === 'generateSW') {
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nuxt.hook('vite:serverCreated', (viteServer, { isServer }) => {
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if (isServer)
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return
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viteServer.middlewares.stack.push({ route: workbox, handle: emptyHandle })
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})
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nuxt.hook('close', async () => {
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// todo: cleanup dev-dist folder
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})
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}
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}
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else {
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nuxt.hook('nitro:config', async (nitroConfig) => {
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nitroConfig.routeRules = nitroConfig.routeRules || {}
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nitroConfig.routeRules!['/sw.js'] = {
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headers: {
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'Cache-Control': 'public, max-age=0, must-revalidate',
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},
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}
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for (const locale of pwaLocales) {
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nitroConfig.routeRules![`/manifest-${locale.code}.webmanifest`] = {
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headers: {
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'Content-Type': 'application/manifest+json',
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'Cache-Control': 'public, max-age=0, must-revalidate',
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},
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}
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nitroConfig.routeRules![`/manifest-${locale.code}-dark.webmanifest`] = {
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headers: {
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'Content-Type': 'application/manifest+json',
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'Cache-Control': 'public, max-age=0, must-revalidate',
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},
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}
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}
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})
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nuxt.hook('nitro:init', (nitro) => {
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nitro.hooks.hook('rollup:before', async () => {
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await resolveVitePluginPWAAPI()?.generateSW()
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})
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})
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}
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},
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})
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