Nuxt/packages/kit/src/nitro.ts

128 lines
3.3 KiB
TypeScript

import type { Nitro, NitroDevEventHandler, NitroEventHandler } from 'nitropack'
import type { Import } from 'unimport'
import { normalize } from 'pathe'
import { useNuxt } from './context'
/**
* normalize handler object
*
*/
function normalizeHandlerMethod (handler: NitroEventHandler) {
// retrieve method from handler file name
const [, method = undefined] = handler.handler.match(/\.(get|head|patch|post|put|delete|connect|options|trace)(\.\w+)*$/) || []
return {
method,
...handler,
handler: normalize(handler.handler)
}
}
/**
* Adds a nitro server handler
*
*/
export function addServerHandler (handler: NitroEventHandler) {
useNuxt().options.serverHandlers.push(normalizeHandlerMethod(handler))
}
/**
* Adds a nitro server handler for development-only
*
*/
export function addDevServerHandler (handler: NitroDevEventHandler) {
useNuxt().options.devServerHandlers.push(handler)
}
/**
* Adds a Nitro plugin
*/
export function addServerPlugin (plugin: string) {
const nuxt = useNuxt()
nuxt.options.nitro.plugins = nuxt.options.nitro.plugins || []
nuxt.options.nitro.plugins.push(normalize(plugin))
}
/**
* Adds routes to be prerendered
*/
export function addPrerenderRoutes (routes: string | string[]) {
const nuxt = useNuxt()
if (!Array.isArray(routes)) {
routes = [routes]
}
routes = routes.filter(Boolean)
if (!routes.length) {
return
}
nuxt.hook('prerender:routes', (ctx) => {
for (const route of routes) {
ctx.routes.add(route)
}
})
}
/**
* Access to the Nitro instance
*
* **Note:** You can call `useNitro()` only after `ready` hook.
*
* **Note:** Changes to the Nitro instance configuration are not applied.
* @example
*
* ```ts
* nuxt.hook('ready', () => {
* console.log(useNitro())
* })
* ```
*/
export function useNitro (): Nitro {
const nuxt = useNuxt()
if (!(nuxt as any)._nitro) {
throw new Error('Nitro is not initialized yet. You can call `useNitro()` only after `ready` hook.')
}
return (nuxt as any)._nitro
}
/**
* Add server imports to be auto-imported by Nitro
*/
export function addServerImports (imports: Import[]) {
const nuxt = useNuxt()
nuxt.hook('nitro:config', (config) => {
config.imports = config.imports || {}
if (Array.isArray(config.imports.imports)) {
config.imports.imports.push(...imports)
} else {
config.imports.imports = [config.imports.imports, ...imports]
}
})
}
/**
* Add directories to be scanned for auto-imports by Nitro
*/
export function addServerImportsDir (dirs: string | string[], opts: { prepend?: boolean } = {}) {
const nuxt = useNuxt()
const _dirs = Array.isArray(dirs) ? dirs : [dirs]
nuxt.hook('nitro:config', (config) => {
config.imports = config.imports || {}
config.imports.dirs = config.imports.dirs || []
config.imports.dirs[opts.prepend ? 'unshift' : 'push'](..._dirs)
})
}
/**
* Add directories to be scanned by Nitro. It will check for subdirectories,
* which will be registered just like the `~/server` folder is.
*/
export function addServerScanDir (dirs: string | string[], opts: { prepend?: boolean } = {}) {
const nuxt = useNuxt()
nuxt.hook('nitro:config', (config) => {
config.scanDirs = config.scanDirs || []
for (const dir of (Array.isArray(dirs) ? dirs : [dirs])) {
config.scanDirs[opts.prepend ? 'unshift' : 'push'](dir)
}
})
}