release v0.2.5

fix: auto-import `getQueryKey`

.github/workflows/release.yml

@@ -0,0 +1,22 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+
+      - run: npx changelogithub
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

README.md

@@ -15,6 +15,8 @@ End-to-end typesafe APIs with [tRPC.io](https://trpc.io/) in Nuxt applications.
   </figure>
 </p>
 
+**⚠️ Currently works on Node v16 until [this issue](https://github.com/trpc/trpc/issues/2420) gets fixed.**
+
 ## Install
 
 ```bash
@@ -29,10 +31,10 @@ export default defineNuxtConfig({
   modules: ['trpc-nuxt'],
   trpc: {
     baseURL: 'http://localhost:3000', // defaults to http://localhost:3000
-    trpcURL: '/api/trpc', // defaults to /api/trpc
+    endpoint: '/trpc', // defaults to /trpc
   },
   typescript: {
-    strict: true // set this to true to make input/output types work
+    strict: true // required to make input/output types work
   }
 })
 ```
@@ -99,6 +101,20 @@ const {
 })
 ```
 
+## useClientHeaders
+
+A composable that lets you add additional properties to pass to the tRPC Client. It uses `useStorage` from [@vueuse/core](https://vueuse.org/core/usestorage).
+
+```ts
+const headers = useClientHeaders()
+
+const { data: token } = await useAsyncQuery(['auth.login', { username, password }])
+
+headers.value.Authorization = `Bearer ${token}`
+
+// All client calls will now include the Authorization header.
+```
+
 ## Options
 
 trpc-nuxt accepts the following options exposed under `~/server/trpc/index.ts`:

package.json

@@ -1,8 +1,8 @@
 {
   "name": "trpc-nuxt",
   "type": "module",
-  "version": "0.1.15",
-  "packageManager": "pnpm@7.1.1",
+  "version": "0.2.5",
+  "packageManager": "pnpm@7.5.0",
   "license": "MIT",
   "main": "./dist/module.cjs",
   "types": "./dist/types.d.ts",
@@ -32,28 +32,37 @@
     "prepare": "nuxi prepare playground"
   },
   "dependencies": {
-    "@nuxt/kit": "^3.0.0-rc.3",
-    "@trpc/client": "^9.23.3",
-    "@trpc/server": "^9.23.2",
+    "@nuxt/kit": "3.0.0-rc.8",
+    "@trpc/client": "^9.27.0",
+    "@trpc/server": "^9.27.0",
+    "@vueuse/core": "^9.1.0",
+    "@vueuse/nuxt": "^9.1.0",
+    "dedent": "^0.7.0",
     "defu": "^6.0.0",
-    "h3": "^0.7.8",
+    "h3": "^0.7.10",
+    "ohash": "^0.1.5",
     "pathe": "^0.3.0",
-    "ufo": "^0.8.4"
+    "ufo": "^0.8.5"
   },
   "devDependencies": {
     "@antfu/eslint-config": "^0.23.1",
     "@antfu/ni": "^0.16.2",
-    "@nuxt/module-builder": "latest",
-    "bumpp": "^7.1.1",
+    "@nuxt/module-builder": "^0.1.7",
+    "@types/dedent": "^0.7.0",
+    "bumpp": "^7.2.0",
     "eslint": "^8.14.0",
-    "nuxt": "^3.0.0-rc.3",
-    "ohash": "^0.1.0",
-    "pnpm": "^7.1.1",
-    "superjson": "^1.9.1",
+    "nuxt": "3.0.0-rc.8",
+    "pnpm": "^7.5.0",
     "trpc-nuxt": "workspace:*",
     "zod": "^3.16.0"
   },
   "eslintConfig": {
-    "extends": "@antfu"
+    "extends": "@antfu",
+    "rules": {
+      "no-console": "warn"
+    }
+  },
+  "volta": {
+    "node": "16.14.2"
   }
 }

playground/pages/index.vue

@@ -1,12 +1,18 @@
 <script setup lang="ts">
-const { $client } = useNuxtApp()
+const client = useClient()
+const headers = useClientHeaders()
 const { data: todos, pending, error, refresh } = await useAsyncQuery(['getTodos'])
 
+const addHeader = () => {
+  // headers.value.cookie = 'counter=69'
+  console.log(headers.value)
+}
+
 const addTodo = async () => {
   const title = Math.random().toString(36).slice(2, 7)
 
   try {
-    const result = await $client.mutation('addTodo', {
+    const result = await client.mutation('addTodo', {
       id: Date.now(),
       userId: 69,
       title,
@@ -27,7 +33,7 @@ const addTodo = async () => {
   <div v-else-if="error?.data?.code">
     Error: {{ error.data.code }}
   </div>
-  <div v-else>
+  <div v-else-if="todos">
     <ul>
       <li v-for="t in todos.slice(0, 10)" :key="t.id">
         <NuxtLink :class="{ completed: t.completed }" :to="`/todo/${t.id}`">
@@ -41,6 +47,9 @@ const addTodo = async () => {
     <button @click="() => refresh()">
       Refresh
     </button>
+    <button @click="addHeader">
+      Add header
+    </button>
   </div>
 </template>
 

playground/server/trpc/index.ts

@@ -2,7 +2,6 @@ import * as trpc from '@trpc/server'
 import type { inferAsyncReturnType } from '@trpc/server'
 import { z } from 'zod'
 import type { CompatibilityEvent } from 'h3'
-import { useCookies } from 'h3'
 
 const baseURL = 'https://jsonplaceholder.typicode.com'
 
@@ -30,6 +29,7 @@ export const router = trpc.router<Context>()
   .mutation('addTodo', {
     input: TodoShape,
     async resolve(req) {
+      console.log(req.input)
       return await $fetch<Todo>(`${baseURL}/todos`, {
         method: 'POST',
         body: req.input,
@@ -42,8 +42,8 @@ export async function createContext(event: CompatibilityEvent) {
   // Will be available as `ctx` in all your resolvers
 
   // This is just an example of something you'd might want to do in your ctx fn
-  const x = useCookies(event)
-  console.log(x)
+  // const x = useCookies(event)
+  console.log(event.req.headers)
 
   return {
 

pnpm-workspace.yaml

@@ -1,2 +1,2 @@
 packages:
-  - playground/*
+  - playground

src/module.ts

@@ -1,12 +1,13 @@
 import { fileURLToPath } from 'url'
 import { join, resolve } from 'pathe'
 import { defu } from 'defu'
+import dedent from 'dedent'
 
-import { addPlugin, addServerHandler, addTemplate, defineNuxtModule } from '@nuxt/kit'
+import { addAutoImport, addPlugin, addServerHandler, addTemplate, defineNuxtModule } from '@nuxt/kit'
 
 export interface ModuleOptions {
   baseURL: string
-  trpcURL: string
+  endpoint: string
 }
 
 export default defineNuxtModule<ModuleOptions>({
@@ -16,30 +17,33 @@ export default defineNuxtModule<ModuleOptions>({
   },
   defaults: {
     baseURL: 'http://localhost:3000',
-    trpcURL: '/api/trpc',
+    endpoint: '/trpc',
   },
   async setup(options, nuxt) {
     const runtimeDir = fileURLToPath(new URL('./runtime', import.meta.url))
     nuxt.options.build.transpile.push(runtimeDir, '#build/trpc-handler')
 
     const handlerPath = join(nuxt.options.buildDir, 'trpc-handler.ts')
-    const trpcOptionsPath = join(nuxt.options.rootDir, 'server/trpc')
+    const trpcOptionsPath = join(nuxt.options.srcDir, 'server/trpc')
+
+    // Add vueuse
+    nuxt.options.modules.push('@vueuse/nuxt')
 
     // Final resolved configuration
     const finalConfig = nuxt.options.runtimeConfig.public.trpc = defu(nuxt.options.runtimeConfig.public.trpc, {
       baseURL: options.baseURL,
-      trpcURL: options.trpcURL,
+      endpoint: options.endpoint,
     })
 
-    nuxt.hook('autoImports:extend', (imports) => {
-      imports.push(
-        { name: 'useClient', from: join(runtimeDir, 'client') },
-        { name: 'useAsyncQuery', from: join(runtimeDir, 'client') },
-      )
-    })
+    addAutoImport([
+      { name: 'useClient', from: join(runtimeDir, 'client') },
+      { name: 'useAsyncQuery', from: join(runtimeDir, 'client') },
+      { name: 'useClientHeaders', from: join(runtimeDir, 'client') },
+      { name: 'getQueryKey', from: join(runtimeDir, 'client') },
+    ])
 
     addServerHandler({
-      route: `${finalConfig.trpcURL}/*`,
+      route: `${finalConfig.endpoint}/*`,
       handler: handlerPath,
     })
 
@@ -49,16 +53,13 @@ export default defineNuxtModule<ModuleOptions>({
       filename: 'trpc-handler.ts',
       write: true,
       getContents() {
-        return `
+        return dedent`
           import { createTRPCHandler } from 'trpc-nuxt/api'
-          import { useRuntimeConfig } from '#imports'
           import * as functions from '${trpcOptionsPath}'
     
-          const { trpc: { trpcURL } } = useRuntimeConfig().public
-    
           export default createTRPCHandler({
             ...functions,
-            trpcURL 
+            endpoint: '${finalConfig.endpoint}'
           })
         `
       },

src/runtime/api.ts

@@ -42,13 +42,13 @@ export function createTRPCHandler<Router extends AnyRouter>({
   createContext,
   responseMeta,
   onError,
-  trpcURL,
+  endpoint,
 }: {
   router: Router
   createContext?: CreateContextFn<Router>
   responseMeta?: ResponseMetaFn<Router>
   onError?: OnErrorFn<Router>
-  trpcURL: string
+  endpoint: string
 }) {
   return defineEventHandler(async (event) => {
     const {
@@ -56,17 +56,17 @@ export function createTRPCHandler<Router extends AnyRouter>({
       res,
     } = event
 
-    const $url = createURL(req.url)
+    const $url = createURL(req.url!)
 
     const httpResponse = await resolveHTTPResponse({
       router,
       req: {
-        method: req.method,
+        method: req.method!,
         headers: req.headers,
         body: isMethod(event, 'GET') ? null : await useBody(event),
         query: $url.searchParams,
       },
-      path: $url.pathname.substring(trpcURL.length + 1),
+      path: $url.pathname.substring(endpoint.length + 1),
       createContext: async () => createContext?.(event),
       responseMeta,
       onError: (o) => {
@@ -81,8 +81,8 @@ export function createTRPCHandler<Router extends AnyRouter>({
 
     res.statusCode = status
 
-    Object.keys(headers).forEach((key) => {
-      res.setHeader(key, headers[key])
+    headers && Object.keys(headers).forEach((key) => {
+      res.setHeader(key, headers[key]!)
     })
 
     return body

src/runtime/client.ts

@@ -8,10 +8,13 @@ import type {
 import type { ProcedureRecord, inferHandlerInput, inferProcedureInput, inferProcedureOutput } from '@trpc/server'
 import type { TRPCClient, TRPCClientErrorLike } from '@trpc/client'
 import { objectHash } from 'ohash'
+import type { Ref } from 'vue'
+import { useStorage } from '@vueuse/core'
 import { useAsyncData, useNuxtApp, useState } from '#app'
-// @ts-expect-error: Resolved by Nuxt
 import type { router } from '~/server/trpc'
 
+type MaybeRef<T> = T | Ref<T>
+
 type AppRouter = typeof router
 
 export type inferProcedures<
@@ -28,6 +31,16 @@ export type TError = TRPCClientErrorLike<AppRouter>
 
 export type TQueryValues = inferProcedures<AppRouter['_def']['queries']>
 
+/**
+ * Calculates the key used for `useAsyncData` call
+ * @param pathAndInput
+ */
+export function getQueryKey<
+    TPath extends keyof TQueryValues & string,
+    >(pathAndInput: [path: TPath, ...args: inferHandlerInput<TQueries[TPath]>]) {
+  return `${pathAndInput[0]}-${objectHash(pathAndInput[1] ? JSON.stringify(pathAndInput[1]) : '')}`
+}
+
 export async function useAsyncQuery<
   TPath extends keyof TQueryValues & string,
   TOutput extends TQueryValues[TPath]['output'] = TQueryValues[TPath]['output'],
@@ -38,11 +51,12 @@ export async function useAsyncQuery<
   options: AsyncDataOptions<TOutput, Transform, PickKeys> = {},
 ): Promise<AsyncData<PickFrom<ReturnType<Transform>, PickKeys>, TError>> {
   const { $client } = useNuxtApp()
-  const key = `${pathAndInput[0]}-${objectHash(pathAndInput[1] ? JSON.stringify(pathAndInput[1]) : '')}`
+  const key = getQueryKey(pathAndInput)
   const serverError = useState<TError | null>(`error-${key}`, () => null)
   const { error, data, ...rest } = await useAsyncData(
     key,
     () => $client.query(...pathAndInput),
+    // @ts-expect-error: Internal
     options,
   )
 
@@ -63,3 +77,7 @@ export function useClient(): TRPCClient<AppRouter> {
   const { $client } = useNuxtApp()
   return $client
 }
+
+export function useClientHeaders(initialValue: MaybeRef<Record<string, any>> = {}): Ref<Record<string, any>> {
+  return useStorage('trpc-nuxt-header', initialValue)
+}

src/runtime/plugin.ts

@@ -1,22 +1,29 @@
 import * as trpc from '@trpc/client'
-// @ts-expect-error: Resolved by Nuxt
+import { unref } from 'vue'
+import { useClientHeaders } from './client'
 import { defineNuxtPlugin, useRequestHeaders, useRuntimeConfig } from '#app'
 import type { router } from '~/server/trpc'
 
 declare type AppRouter = typeof router
 
-export default defineNuxtPlugin(() => {
+export default defineNuxtPlugin((nuxtApp) => {
   const config = useRuntimeConfig().public.trpc
+  const headers = useRequestHeaders()
+  const otherHeaders = useClientHeaders()
   const client = trpc.createTRPCClient<AppRouter>({
-    url: `${config.baseURL}${config.trpcURL}`,
-    headers: useRequestHeaders(),
+    url: `${config.baseURL}${config.endpoint}`,
+    headers: () => {
+      if (nuxtApp.ssrContext) {
+        return {
+          ...unref(otherHeaders),
+          ...headers,
+        }
+      }
+      return {}
+    },
   })
 
-  return {
-    provide: {
-      client,
-    },
-  }
+  nuxtApp.provide('client', client)
 })
 
 declare module '#app' {