Revert "feat: add file routing option"

This reverts commit 750783e860.

client.d.ts

@@ -1 +1 @@
-export * from './dist/runtime/client'
+export * from './dist/client/index'

handler.d.ts

@@ -1 +0,0 @@
-export * from './dist/runtime/handler'

module.mjs

@@ -0,0 +1,17 @@
+import { defineNuxtModule } from '@nuxt/kit'
+
+export default defineNuxtModule({
+  meta: {
+    name: 'trpc-nuxt',
+    configKey: 'trpc',
+    compatibility: {
+      nuxt: '^3.0.0-rc.13',
+    },
+  },
+  async setup(_moduleOptions, nuxt) {
+    nuxt.options.build.transpile.push('trpc-nuxt')
+    nuxt.options.vite.optimizeDeps = nuxt.options.vite.optimizeDeps || {}
+    nuxt.options.vite.optimizeDeps.exclude = nuxt.options.vite.optimizeDeps.exclude || []
+    nuxt.options.vite.optimizeDeps.exclude.push('trpc-nuxt/client')
+  },
+})

package.json

@@ -5,59 +5,53 @@
   "license": "MIT",
   "sideEffects": false,
   "exports": {
+    "./package.json": "./package.json",
     ".": {
-      "require": "./dist/module.cjs",
-      "import": "./dist/module.mjs"
+      "require": "./dist/index.cjs",
+      "import": "./dist/index.mjs"
     },
     "./client": {
-      "types": "./dist/runtime/client.d.ts",
-      "import": "./dist/runtime/client.mjs"
+      "require": "./dist/client/index.cjs",
+      "import": "./dist/client/index.mjs"
     },
-    "./handler": {
-      "types": "./dist/runtime/handler.d.ts",
-      "import": "./dist/runtime/handler.mjs"
+    "./module": {
+      "import": "./module.mjs"
     }
   },
-  "main": "./dist/module.cjs",
-  "types": "./dist/types.d.ts",
+  "main": "./dist/index.mjs",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.ts",
   "files": [
     "dist",
     "client.d.ts",
-    "handler.d.ts"
+    "module.mjs"
   ],
   "scripts": {
-    "dev": "pnpm prepack && pnpm --filter playground dev",
-    "dev:prepare": "nuxt-module-build --stub && nuxi prepare playground",
-    "prepublishOnly": "pnpm prepack",
-    "prepack": "nuxt-module-build",
+    "dev": "concurrently \"pnpm build --watch\" \"pnpm --filter playground dev\"",
+    "dev:prepare": "pnpm build && nuxt prepare playground",
+    "prepublishOnly": "pnpm build",
+    "build": "tsup",
     "lint": "eslint .",
     "lint:fix": "eslint . --fix",
     "release": "bumpp && npm publish"
   },
   "peerDependencies": {
     "@trpc/client": "^10.0.0-proxy-beta.21",
-    "@trpc/server": "^10.0.0-proxy-beta.21"
+    "@trpc/server": "^10.0.0-proxy-beta.21",
+    "nuxt": "^3.0.0-rc.13"
   },
   "dependencies": {
-    "@nuxt/kit": "^3.0.0-rc.13",
-    "dedent": "^0.7.0",
-    "defu": "^6.1.0",
-    "fast-glob": "^3.2.12",
     "h3": "^0.8.6",
-    "knitwork": "^0.1.2",
     "nanoid": "^4.0.0",
     "ohash": "^0.1.5",
-    "pathe": "^0.3.9",
     "ufo": "^0.8.6"
   },
   "devDependencies": {
-    "@nuxt/module-builder": "^0.2.0",
-    "@nuxt/schema": "^3.0.0-rc.13",
     "@nuxtjs/eslint-config-typescript": "^11.0.0",
     "@trpc/client": "10.0.0-rc.4",
     "@trpc/server": "10.0.0-rc.4",
-    "@types/dedent": "^0.7.0",
     "bumpp": "^8.2.1",
+    "concurrently": "^7.5.0",
     "eslint": "^8.25.0",
     "nuxt": "3.0.0-rc.13",
     "tsup": "6.4.0",

playground/nuxt.config.ts

@@ -1,7 +1,4 @@
 // https://v3.nuxtjs.org/api/configuration/nuxt.config
 export default defineNuxtConfig({
-  modules: ['trpc-nuxt'],
-  trpc: {
-    enableFileRouting: true
-  }
+  modules: ['trpc-nuxt/module']
 })

playground/package.json

@@ -5,7 +5,8 @@
     "build": "nuxt build",
     "dev": "nuxt dev",
     "generate": "nuxt generate",
-    "preview": "nuxt preview"
+    "preview": "nuxt preview",
+    "postinstall": "nuxt prepare"
   },
   "dependencies": {
     "@trpc/client": "10.0.0-rc.4",

playground/plugins/trpc-client.ts

@@ -1,7 +1,7 @@
 import { httpBatchLink, loggerLink } from '@trpc/client'
 import { createTRPCNuxtProxyClient } from 'trpc-nuxt/client'
 import superjson from 'superjson'
-import type { AppRouter } from '#build/trpc/handler'
+import type { AppRouter } from '~~/server/trpc/routers'
 
 export default defineNuxtPlugin(() => {
   const client = createTRPCNuxtProxyClient<AppRouter>({

playground/server/api/trpc/[trpc].ts

@@ -0,0 +1,23 @@
+import { createNuxtApiHandler } from 'trpc-nuxt'
+import { appRouter } from '@/server/trpc/routers'
+import { createContext } from '@/server/trpc/context'
+
+export default createNuxtApiHandler({
+  router: appRouter,
+  /**
+   * @link https://trpc.io/docs/context
+   */
+  createContext,
+  onError ({ error }) {
+    if (error.code === 'INTERNAL_SERVER_ERROR') {
+      // send to bug reporting
+      console.error('Something went wrong', error)
+    }
+  }
+  /**
+   * @link https://trpc.io/docs/caching#api-response-caching
+   */
+  // responseMeta() {
+  //   // ...
+  // },
+})

playground/server/trpc/context.ts

@@ -0,0 +1,17 @@
+/* eslint-disable @typescript-eslint/no-unused-vars */
+import type { inferAsyncReturnType } from '@trpc/server'
+import type { H3Event } from 'h3'
+
+export type Context = inferAsyncReturnType<typeof createContext>
+
+/**
+ * Creates context for an incoming request
+ * @link https://trpc.io/docs/context
+ */
+export function createContext (
+  opts: H3Event
+) {
+  // for API-response caching see https://trpc.io/docs/caching
+
+  return {}
+}

playground/server/trpc/routers/index.ts

@@ -0,0 +1,10 @@
+import { router } from '../trpc'
+import { todoRouter } from './todo'
+import { userRouter } from './user'
+
+export const appRouter = router({
+  todo: todoRouter,
+  user: userRouter
+})
+
+export type AppRouter = typeof appRouter

playground/server/trpc/routers/todo.ts

@@ -1,5 +1,5 @@
 import { z } from 'zod'
-import { publicProcedure, router } from '#trpc/init'
+import { publicProcedure, router } from '../trpc'
 
 const baseURL = 'https://jsonplaceholder.typicode.com'
 
@@ -12,7 +12,7 @@ const TodoShape = z.object({
 
 export type Todo = z.infer<typeof TodoShape>
 
-export default router({
+export const todoRouter = router({
   getTodos: publicProcedure
     .query(() => {
       return $fetch<Todo[]>(`${baseURL}/todos`)

playground/server/trpc/routers/user.ts

@@ -1,5 +1,5 @@
 import { z } from 'zod'
-import { publicProcedure, router } from '#trpc/init'
+import { publicProcedure, router } from '../trpc'
 
 const baseURL = 'https://jsonplaceholder.typicode.com'
 
@@ -12,7 +12,7 @@ const UserShape = z.object({
 
 export type User = z.infer<typeof UserShape>
 
-export default router({
+export const userRouter = router({
   getUsers: publicProcedure
     .query(() => {
       return $fetch<User[]>(`${baseURL}/users`)

playground/server/trpc/trpc.ts

@@ -1,17 +1,43 @@
-/* eslint-disable @typescript-eslint/no-unused-vars */
-import type { inferAsyncReturnType } from '@trpc/server'
-import type { H3Event } from 'h3'
+import { initTRPC } from '@trpc/server'
+import superjson from 'superjson'
+import { ZodError } from 'zod'
+import type { Context } from './context'
 
-export type Context = inferAsyncReturnType<typeof createContext>
+const t = initTRPC.context<Context>().create({
+  transformer: superjson,
+  errorFormatter ({ shape, error }) {
+    return {
+      ...shape,
+      data: {
+        ...shape.data,
+        zodError:
+          error.code === 'BAD_REQUEST' &&
+          error.cause instanceof ZodError
+            ? error.cause!.flatten()
+            : null
+      }
+    }
+  }
+})
 
 /**
- * Creates context for an incoming request
- * @link https://trpc.io/docs/context
+ * Create a router
+ * @see https://trpc.io/docs/v10/router
  */
-export function createContext (
-  opts: H3Event
-) {
-  // for API-response caching see https://trpc.io/docs/caching
+export const router = t.router
 
-  return {}
-}
+/**
+  * Create an unprotected procedure
+  * @see https://trpc.io/docs/v10/procedures
+  **/
+export const publicProcedure = t.procedure
+
+/**
+  * @see https://trpc.io/docs/v10/middlewares
+  */
+export const middleware = t.middleware
+
+/**
+  * @see https://trpc.io/docs/v10/merging-routers
+  */
+export const mergeRouters = t.mergeRouters

pnpm-workspace.yaml

@@ -1,4 +1,3 @@
 packages:
   - playground
   - docs
-  - examples/*

src/index.ts

@@ -0,0 +1 @@
+export * from './server'

src/module.ts

@@ -1,143 +0,0 @@
-import fs from 'fs'
-import { defineNuxtModule, addTemplate, addServerHandler } from '@nuxt/kit'
-import fg from 'fast-glob'
-import { resolve } from 'pathe'
-import dedent from 'dedent'
-
-export interface ModuleOptions {
-  enableFileRouting: boolean
-}
-
-export default defineNuxtModule<ModuleOptions>({
-  meta: {
-    name: 'trpc-nuxt',
-    configKey: 'trpc',
-    compatibility: {
-      nuxt: '^3.0.0-rc.13'
-    }
-  },
-  defaults: {
-    enableFileRouting: false
-  },
-  async setup (moduleOptions, nuxt) {
-    nuxt.options.build.transpile.push('trpc-nuxt')
-    nuxt.options.vite.optimizeDeps = nuxt.options.vite.optimizeDeps || {}
-    nuxt.options.vite.optimizeDeps.exclude = nuxt.options.vite.optimizeDeps.exclude || []
-    nuxt.options.vite.optimizeDeps.exclude.push('trpc-nuxt/client', 'trpc-nuxt/handler')
-
-    if (!moduleOptions.enableFileRouting) {
-      return
-    }
-
-    const files: string[] = []
-    const dirs = [
-      resolve(nuxt.options.rootDir, 'server/trpc/routers')
-    ]
-    const extGlob = '*.{ts,js}'
-
-    async function scanServerRouters () {
-      files.length = 0
-      files.push(...new Set(
-        (await Promise.all(
-          dirs.map(dir => fg(extGlob, { cwd: dir, absolute: true, onlyFiles: true })))
-        ).flat()
-      ))
-      return files
-    }
-
-    nuxt.hook('builder:watch', async (e, path) => {
-      if (e === 'change') {
-        return
-      }
-      const abs = resolve(nuxt.options.rootDir, path)
-      if (files.includes(abs) || dirs.some(dir => abs.startsWith(dir))) {
-        await scanServerRouters()
-        await nuxt.callHook('builder:generateApp')
-      }
-    })
-
-    function getRouteName (routePath: string) {
-      const pathSplit = routePath.split('/')
-      return pathSplit[pathSplit.length - 1]
-    }
-
-    addTemplate({
-      filename: 'trpc/init.mjs',
-      write: true,
-      getContents () {
-        return dedent`
-          import { initTRPC } from '@trpc/server'
-
-          const t = initTRPC.context().create()
-
-          export const router = t.router
-          export const defineRouter = router
-          export const publicProcedure = t.procedure
-          export const middleware = t.middleware
-          export const mergeRouters = t.mergeRouters
-        `
-      }
-    })
-
-    addTemplate({
-      filename: 'trpc/types.d.ts',
-      write: true,
-      getContents () {
-        const initFile = resolve(nuxt.options.buildDir, 'trpc/init.mjs')
-        return dedent`
-          declare module '#trpc/init' {
-            const router: typeof import('${initFile}').router
-            const defineRouter: typeof import('${initFile}').defineRouter
-            const publicProcedure: typeof import('${initFile}').publicProcedure
-            const middleware: typeof import('${initFile}').middleware
-            const mergeRouters: typeof import('${initFile}').mergeRouters
-          }
-        `
-      }
-    })
-
-    addTemplate({
-      filename: 'trpc/handler.ts',
-      write: true,
-      getContents () {
-        const routeFiles = files.map(i => i.replace(/\.ts$/, ''))
-        const otherConfigPath = resolve(nuxt.options.rootDir, 'server/trpc/trpc.ts')
-        const hasConfig = fs.existsSync(otherConfigPath)
-        return dedent`
-          import { createNuxtApiHandler } from 'trpc-nuxt/handler'
-          import { router } from '${resolve(nuxt.options.buildDir, 'trpc/init.mjs')}'
-          ${hasConfig ? `import * as handlerConfig from '${otherConfigPath.replace('.ts', '')}'` : ''}
-          ${routeFiles.map(i => `import { default as ${getRouteName(i)}Route } from '${i}'`).join('\n')}
-
-          export const appRouter = router({
-            ${routeFiles.map(i => `${getRouteName(i)}: ${getRouteName(i)}Route`).join(',\n')}
-          })
-          
-          export type AppRouter = typeof appRouter
-    
-          export default createNuxtApiHandler({
-            router: appRouter,
-            ${hasConfig ? '...handlerConfig' : ''}
-          })
-        `
-      }
-    })
-
-    addServerHandler({
-      route: '/api/trpc/:trpc',
-      handler: resolve(nuxt.options.buildDir, 'trpc/handler.ts'),
-      lazy: true
-    })
-
-    nuxt.hook('nitro:config', (nitroConfig) => {
-      nitroConfig.alias = nitroConfig.alias || {}
-      nitroConfig.alias['#trpc/init'] = resolve(nuxt.options.buildDir, 'trpc/init.mjs')
-    })
-
-    nuxt.hook('prepare:types', (options) => {
-      options.references.push({ path: resolve(nuxt.options.buildDir, 'trpc/types.d.ts') })
-    })
-
-    await scanServerRouters()
-  }
-})

src/server.ts

@@ -1,17 +1,17 @@
+import type { ResponseMeta } from '@trpc/server/http'
 import { resolveHTTPResponse } from '@trpc/server/http'
-import {
-  TRPCError
-} from '@trpc/server'
 import type {
   AnyRouter,
   ProcedureType,
   inferRouterContext,
   inferRouterError
 } from '@trpc/server'
-import type { H3Event } from 'h3'
+import {
+  TRPCError
+} from '@trpc/server'
 import { createURL } from 'ufo'
+import type { H3Event } from 'h3'
 import { createError, defineEventHandler, isMethod, readBody } from 'h3'
-import type { ResponseMeta } from '@trpc/server/http'
 import type { TRPCResponse } from '@trpc/server/rpc'
 
 type MaybePromise<T> = T | Promise<T>

tsconfig.json

@@ -1,3 +1,16 @@
 {
-  "extends": "./playground/.nuxt/tsconfig.json"
+  "compilerOptions": {
+    "target": "es2020",
+    "module": "esnext",
+    "strict": true,
+    "esModuleInterop": true,
+    "moduleResolution": "node",
+    "skipLibCheck": true,
+    "noUnusedLocals": true,
+    "noImplicitAny": true,
+    "allowJs": true,
+    "noEmit": true,
+    "resolveJsonModule": true,
+    "skipDefaultLibCheck": true
+  }
 }

tsup.config.ts

@@ -0,0 +1,15 @@
+import { defineConfig } from 'tsup'
+
+export default defineConfig({
+  entry: ['src/index.ts', 'src/client/index.ts'],
+  format: ['cjs', 'esm'],
+  splitting: false,
+  clean: true,
+  external: ['#app', '#imports'],
+  dts: true,
+  outExtension({ format }) {
+    return {
+      js: format === 'esm' ? '.mjs' : `.${format}`,
+    }
+  },
+})