Nuxt/packages/nuxt/src/core/templates.ts

291 lines
11 KiB
TypeScript

import { genArrayFromRaw, genDynamicImport, genExport, genImport, genObjectFromRawEntries, genString, genSafeVariableName } from 'knitwork'
import { isAbsolute, join, relative, resolve } from 'pathe'
import { resolveSchema, generateTypes } from 'untyped'
import escapeRE from 'escape-string-regexp'
import { hash } from 'ohash'
import { camelCase } from 'scule'
import { resolvePath } from 'mlly'
import { filename } from 'pathe/utils'
import type { Nuxt, NuxtApp, NuxtTemplate } from 'nuxt/schema'
export interface TemplateContext {
nuxt: Nuxt
app: NuxtApp
}
export const vueShim: NuxtTemplate = {
filename: 'types/vue-shim.d.ts',
getContents: () =>
[
'declare module \'*.vue\' {',
' import { DefineComponent } from \'vue\'',
' const component: DefineComponent<{}, {}, any>',
' export default component',
'}'
].join('\n')
}
// TODO: Use an alias
export const appComponentTemplate: NuxtTemplate<TemplateContext> = {
filename: 'app-component.mjs',
getContents: ctx => genExport(ctx.app.mainComponent!, ['default'])
}
// TODO: Use an alias
export const rootComponentTemplate: NuxtTemplate<TemplateContext> = {
filename: 'root-component.mjs',
getContents: ctx => genExport(ctx.app.rootComponent!, ['default'])
}
// TODO: Use an alias
export const errorComponentTemplate: NuxtTemplate<TemplateContext> = {
filename: 'error-component.mjs',
getContents: ctx => genExport(ctx.app.errorComponent!, ['default'])
}
export const cssTemplate: NuxtTemplate<TemplateContext> = {
filename: 'css.mjs',
getContents: ctx => ctx.nuxt.options.css.map(i => genImport(i)).join('\n')
}
export const clientPluginTemplate: NuxtTemplate<TemplateContext> = {
filename: 'plugins/client.mjs',
getContents (ctx) {
const clientPlugins = ctx.app.plugins.filter(p => !p.mode || p.mode !== 'server')
const exports: string[] = []
const imports: string[] = []
for (const plugin of clientPlugins) {
const path = relative(ctx.nuxt.options.rootDir, plugin.src)
const variable = genSafeVariableName(filename(plugin.src)).replace(/_(45|46|47)/g, '_') + '_' + hash(path)
exports.push(variable)
imports.push(genImport(plugin.src, variable))
}
return [
...imports,
`export default ${genArrayFromRaw(exports)}`
].join('\n')
}
}
export const serverPluginTemplate: NuxtTemplate<TemplateContext> = {
filename: 'plugins/server.mjs',
getContents (ctx) {
const serverPlugins = ctx.app.plugins.filter(p => !p.mode || p.mode !== 'client')
const exports: string[] = []
const imports: string[] = []
for (const plugin of serverPlugins) {
const path = relative(ctx.nuxt.options.rootDir, plugin.src)
const variable = genSafeVariableName(filename(path)).replace(/_(45|46|47)/g, '_') + '_' + hash(path)
exports.push(variable)
imports.push(genImport(plugin.src, variable))
}
return [
...imports,
`export default ${genArrayFromRaw(exports)}`
].join('\n')
}
}
export const pluginsDeclaration: NuxtTemplate<TemplateContext> = {
filename: 'types/plugins.d.ts',
getContents: (ctx) => {
const EXTENSION_RE = new RegExp(`(?<=\\w)(${ctx.nuxt.options.extensions.map(e => escapeRE(e)).join('|')})$`, 'g')
const tsImports = ctx.app.plugins.map(p => (isAbsolute(p.src) ? relative(join(ctx.nuxt.options.buildDir, 'types'), p.src) : p.src).replace(EXTENSION_RE, ''))
return `// Generated by Nuxt'
import type { Plugin } from '#app'
type Decorate<T extends Record<string, any>> = { [K in keyof T as K extends string ? \`$\${K}\` : never]: T[K] }
type InjectionType<A extends Plugin> = A extends Plugin<infer T> ? Decorate<T> : unknown
type NuxtAppInjections = \n ${tsImports.map(p => `InjectionType<typeof ${genDynamicImport(p, { wrapper: false })}.default>`).join(' &\n ')}
declare module '#app' {
interface NuxtApp extends NuxtAppInjections { }
}
declare module 'vue' {
interface ComponentCustomProperties extends NuxtAppInjections { }
}
export { }
`
}
}
const adHocModules = ['router', 'pages', 'imports', 'meta', 'components', 'nuxt-config-schema']
export const schemaTemplate: NuxtTemplate<TemplateContext> = {
filename: 'types/schema.d.ts',
getContents: async ({ nuxt }) => {
const moduleInfo = nuxt.options._installedModules.map(m => ({
...m.meta || {},
importName: m.entryPath || m.meta?.name
})).filter(m => m.configKey && m.name && !adHocModules.includes(m.name))
const relativeRoot = relative(resolve(nuxt.options.buildDir, 'types'), nuxt.options.rootDir)
const getImportName = (name: string) => (name.startsWith('.') ? './' + join(relativeRoot, name) : name).replace(/\.\w+$/, '')
const modules = moduleInfo.map(meta => [genString(meta.configKey), getImportName(meta.importName)])
return [
"import { NuxtModule } from 'nuxt/schema'",
"declare module 'nuxt/schema' {",
' interface NuxtConfig {',
...modules.map(([configKey, importName]) =>
` [${configKey}]?: typeof ${genDynamicImport(importName, { wrapper: false })}.default extends NuxtModule<infer O> ? Partial<O> : Record<string, any>`
),
modules.length > 0 ? ` modules?: (NuxtModule | string | [NuxtModule | string, Record<string, any>] | ${modules.map(([configKey, importName]) => `[${genString(importName)}, Exclude<NuxtConfig[${configKey}], boolean>]`).join(' | ')})[],` : '',
' }',
generateTypes(await resolveSchema(Object.fromEntries(Object.entries(nuxt.options.runtimeConfig).filter(([key]) => key !== 'public'))),
{
interfaceName: 'RuntimeConfig',
addExport: false,
addDefaults: false,
allowExtraKeys: false,
indentation: 2
}),
generateTypes(await resolveSchema(nuxt.options.runtimeConfig.public),
{
interfaceName: 'PublicRuntimeConfig',
addExport: false,
addDefaults: false,
allowExtraKeys: false,
indentation: 2
}),
'}'
].join('\n')
}
}
// Add layouts template
export const layoutTemplate: NuxtTemplate<TemplateContext> = {
filename: 'layouts.mjs',
getContents ({ app }) {
const layoutsObject = genObjectFromRawEntries(Object.values(app.layouts).map(({ name, file }) => {
return [name, genDynamicImport(file, { interopDefault: true })]
}))
return [
`export default ${layoutsObject}`
].join('\n')
}
}
// Add middleware template
export const middlewareTemplate: NuxtTemplate<TemplateContext> = {
filename: 'middleware.mjs',
getContents ({ app }) {
const globalMiddleware = app.middleware.filter(mw => mw.global)
const namedMiddleware = app.middleware.filter(mw => !mw.global)
const namedMiddlewareObject = genObjectFromRawEntries(namedMiddleware.map(mw => [mw.name, genDynamicImport(mw.path)]))
return [
...globalMiddleware.map(mw => genImport(mw.path, genSafeVariableName(mw.name))),
`export const globalMiddleware = ${genArrayFromRaw(globalMiddleware.map(mw => genSafeVariableName(mw.name)))}`,
`export const namedMiddleware = ${namedMiddlewareObject}`
].join('\n')
}
}
export const clientConfigTemplate: NuxtTemplate = {
filename: 'nitro.client.mjs',
getContents: () => `
export const useRuntimeConfig = () => window?.__NUXT__?.config || {}
`
}
export const appConfigDeclarationTemplate: NuxtTemplate = {
filename: 'types/app.config.d.ts',
getContents: ({ app, nuxt }) => {
return `
import type { CustomAppConfig } from 'nuxt/schema'
import type { Defu } from 'defu'
${app.configs.map((id: string, index: number) => `import ${`cfg${index}`} from ${JSON.stringify(id.replace(/(?<=\w)\.\w+$/g, ''))}`).join('\n')}
declare const inlineConfig = ${JSON.stringify(nuxt.options.appConfig, null, 2)}
type ResolvedAppConfig = Defu<typeof inlineConfig, [${app.configs.map((_id: string, index: number) => `typeof cfg${index}`).join(', ')}]>
type MergedAppConfig<Resolved extends Record<string, any>, Custom extends Record<string, any>> = {
[K in keyof Resolved]: K extends keyof Custom
? Custom[K] extends Record<string, any>
? Resolved[K] extends Record<string, any>
? MergedAppConfig<Resolved[K], Custom[K]>
: Exclude<Custom[K], undefined>
: Exclude<Custom[K], undefined>
: Resolved[K]
}
declare module 'nuxt/schema' {
interface AppConfig extends MergedAppConfig<ResolvedAppConfig, CustomAppConfig> { }
}
declare module '@nuxt/schema' {
interface AppConfig extends MergedAppConfig<ResolvedAppConfig, CustomAppConfig> { }
}
`
}
}
export const appConfigTemplate: NuxtTemplate = {
filename: 'app.config.mjs',
write: true,
getContents: async ({ app, nuxt }) => {
return `
import { defuFn } from '${await _resolveId('defu')}'
const inlineConfig = ${JSON.stringify(nuxt.options.appConfig, null, 2)}
${app.configs.map((id: string, index: number) => `import ${`cfg${index}`} from ${JSON.stringify(id)}`).join('\n')}
export default /* #__PURE__ */ defuFn(${app.configs.map((_id: string, index: number) => `cfg${index}`).concat(['inlineConfig']).join(', ')})
`
}
}
export const publicPathTemplate: NuxtTemplate = {
filename: 'paths.mjs',
async getContents ({ nuxt }) {
return [
`import { joinURL } from '${await _resolveId('ufo')}'`,
!nuxt.options.dev && 'import { useRuntimeConfig } from \'#internal/nitro\'',
nuxt.options.dev
? `const appConfig = ${JSON.stringify(nuxt.options.app)}`
: 'const appConfig = useRuntimeConfig().app',
'export const baseURL = () => appConfig.baseURL',
'export const buildAssetsDir = () => appConfig.buildAssetsDir',
'export const buildAssetsURL = (...path) => joinURL(publicAssetsURL(), buildAssetsDir(), ...path)',
'export const publicAssetsURL = (...path) => {',
' const publicBase = appConfig.cdnURL || appConfig.baseURL',
' return path.length ? joinURL(publicBase, ...path) : publicBase',
'}',
// On server these are registered directly in packages/nuxt/src/core/runtime/nitro/renderer.ts
'if (process.client) {',
' globalThis.__buildAssetsURL = buildAssetsURL',
' globalThis.__publicAssetsURL = publicAssetsURL',
'}'
].filter(Boolean).join('\n')
}
}
// Allow direct access to specific exposed nuxt.config
export const nuxtConfigTemplate = {
filename: 'nuxt.config.mjs',
getContents: (ctx: TemplateContext) => {
return Object.entries(ctx.nuxt.options.app).map(([k, v]) => `export const ${camelCase('app-' + k)} = ${JSON.stringify(v)}`).join('\n\n')
}
}
// TODO: Move to kit
function _resolveId (id: string) {
return resolvePath(id, {
url: [
// @ts-ignore
global.__NUXT_PREPATHS__,
import.meta.url,
process.cwd(),
// @ts-ignore
global.__NUXT_PATHS__
]
})
}