Nuxt/packages/nuxt3/src/core/templates.ts

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import { templateUtils } from '@nuxt/kit'
import type { Nuxt, NuxtApp } from '@nuxt/schema'
import { genArrayFromRaw, genDynamicImport, genExport, genImport } from 'knitwork'
import { isAbsolute, join, relative } from 'pathe'
import escapeRE from 'escape-string-regexp'
type TemplateContext = {
nuxt: Nuxt;
app: NuxtApp;
}
export const vueShim = {
filename: 'types/vue-shim.d.ts',
getContents: () =>
[
'declare module \'*.vue\' {',
' import { DefineComponent } from \'@vue/runtime-core\'',
' const component: DefineComponent<{}, {}, any>',
' export default component',
'}'
].join('\n')
}
// TODO: Use an alias
export const appComponentTemplate = {
filename: 'app-component.mjs',
getContents: (ctx: TemplateContext) => genExport(ctx.app.mainComponent, ['default'])
}
// TODO: Use an alias
export const rootComponentTemplate = {
filename: 'root-component.mjs',
getContents: (ctx: TemplateContext) => genExport(ctx.app.rootComponent, ['default'])
}
export const cssTemplate = {
filename: 'css.mjs',
getContents: (ctx: TemplateContext) => ctx.nuxt.options.css.map(i => genImport(i.src || i)).join('\n')
}
export const clientPluginTemplate = {
filename: 'plugins/client.mjs',
getContents (ctx: TemplateContext) {
const clientPlugins = ctx.app.plugins.filter(p => !p.mode || p.mode !== 'server')
return [
templateUtils.importSources(clientPlugins.map(p => p.src)),
`export default ${genArrayFromRaw(clientPlugins.map(p => templateUtils.importName(p.src)))}`
].join('\n')
}
}
export const serverPluginTemplate = {
filename: 'plugins/server.mjs',
getContents (ctx: TemplateContext) {
const serverPlugins = ctx.app.plugins.filter(p => !p.mode || p.mode !== 'client')
return [
"import preload from '#app/plugins/preload.server'",
templateUtils.importSources(serverPlugins.map(p => p.src)),
`export default ${genArrayFromRaw([
'preload',
...serverPlugins.map(p => templateUtils.importName(p.src))
])}`
].join('\n')
}
}
export const appViewTemplate = {
filename: 'views/app.template.html',
getContents () {
return `<!DOCTYPE html>
<html {{ HTML_ATTRS }}>
<head {{ HEAD_ATTRS }}>
{{ HEAD }}
</head>
<body {{ BODY_ATTRS }}>
{{ APP }}
</body>
</html>
`
}
}
export const pluginsDeclaration = {
filename: 'types/plugins.d.ts',
getContents: (ctx: TemplateContext) => {
const EXTENSION_RE = new RegExp(`(?<=\\w)(${ctx.nuxt.options.extensions.map(e => escapeRE(e)).join('|')})$`, 'g')
const tsImports = ctx.app.plugins.map(p => (isAbsolute(p.src) ? relative(join(ctx.nuxt.options.buildDir, 'types'), p.src) : p.src).replace(EXTENSION_RE, ''))
return `// Generated by Nuxt3'
import type { Plugin } from '#app'
type Decorate<T extends Record<string, any>> = { [K in keyof T as K extends string ? \`$\${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/runtime-core' {
interface ComponentCustomProperties extends NuxtAppInjections { }
}
export { }
`
}
}