Drop GraphQLYogaError

.changeset/slow-wasps-hide.md

@@ -0,0 +1,6 @@
+---
+'graphql-yoga': major
+---
+
+**BREAKING**: Remove `GraphQLYogaError` in favor of `GraphQLError`
+[Check the documentation to see how to use `GraphQLError`](https://www.graphql-yoga.com/docs/guides/error-masking)

packages/graphql-yoga/__tests__/node.spec.ts

@@ -1,4 +1,4 @@
-import { getIntrospectionQuery } from 'graphql'
+import { getIntrospectionQuery, GraphQLError } from 'graphql'
 import { useDisableIntrospection } from '@envelop/disable-introspection'
 import EventSource from 'eventsource'
 import request from 'supertest'
@@ -7,12 +7,7 @@ import * as fs from 'fs'
 import * as path from 'path'
 import * as os from 'os'
 import * as crypto from 'crypto'
-import {
-  CORSOptions,
-  createYoga,
-  GraphQLYogaError,
-  Plugin,
-} from '../src/index.js'
+import { CORSOptions, createYoga, Plugin } from '../src/index.js'
 import { getCounterValue, schema } from '../test-utils/schema.js'
 import { createTestSchema } from './__fixtures__/schema.js'
 import { renderGraphiQL } from '@graphql-yoga/render-graphiql'
@@ -83,7 +78,7 @@ describe('Masked Error Option', () => {
   const resolvers = {
     Query: {
       hello: () => {
-        throw new GraphQLYogaError('This error never gets masked.')
+        throw new GraphQLError('This error never gets masked.')
       },
       hi: () => {
         throw new Error('This error will get mask if you enable maskedError.')
@@ -255,11 +250,11 @@ describe('Context error', () => {
     `)
   })
 
-  it('GraphQLYogaError thrown within context factory with error masking is not masked', async () => {
+  it('GraphQLError thrown within context factory with error masking is not masked', async () => {
     const yoga = createYoga({
       logging: false,
       context: () => {
-        throw new GraphQLYogaError('I like turtles')
+        throw new GraphQLError('I like turtles')
       },
     })
 
@@ -279,11 +274,15 @@ describe('Context error', () => {
     `)
   })
 
-  it('GraphQLYogaError thrown within context factory has error extensions exposed on the response', async () => {
+  it('GraphQLError thrown within context factory has error extensions exposed on the response', async () => {
     const yoga = createYoga({
       logging: false,
       context: () => {
-        throw new GraphQLYogaError('I like turtles', { foo: 1 })
+        throw new GraphQLError('I like turtles', {
+          extensions: {
+            foo: 1,
+          },
+        })
       },
     })
 

packages/graphql-yoga/package.json

@@ -55,7 +55,7 @@
   "dependencies": {
     "@graphql-tools/code-file-loader": "^7.3.0",
     "@graphql-tools/mock": "^8.7.0",
-    "@envelop/core": "^2.4.0",
+    "@envelop/core": "^2.4.1",
     "@envelop/parser-cache": "^4.4.0",
     "@envelop/validation-cache": "^4.4.0",
     "@graphql-typed-document-node/core": "^3.1.1",

packages/graphql-yoga/src/GraphQLYogaError.ts → packages/graphql-yoga/src/error.ts

@@ -1,4 +1,3 @@
-import { EnvelopError } from '@envelop/core'
 import { createGraphQLError } from '@graphql-tools/utils'
 import { GraphQLError } from 'graphql'
 
@@ -12,8 +11,6 @@ declare module 'graphql' {
   }
 }
 
-export { EnvelopError as GraphQLYogaError }
-
 function isAggregateError(obj: any): obj is AggregateError {
   return obj != null && typeof obj === 'object' && 'errors' in obj
 }

packages/graphql-yoga/src/index.ts

@@ -10,5 +10,4 @@ export {
   shouldRenderGraphiQL,
   renderGraphiQL,
 } from './plugins/useGraphiQL.js'
-export { GraphQLYogaError } from './GraphQLYogaError.js'
 export { Plugin } from './plugins/types.js'

packages/graphql-yoga/src/server.ts

@@ -5,7 +5,6 @@ import {
   useMaskedErrors,
   UseMaskedErrorsOpts,
   useExtendContext,
-  enableIf,
   useLogger,
   useSchema,
   PromiseOrValue,
@@ -19,7 +18,6 @@ import {
   YogaInitialContext,
   FetchAPI,
   GraphQLParams,
-  FetchEvent,
 } from './types.js'
 import {
   OnRequestHook,
@@ -77,12 +75,13 @@ import {
   isPOSTFormUrlEncodedRequest,
   parsePOSTFormUrlEncodedRequest,
 } from './plugins/requestParser/POSTFormUrlEncoded.js'
-import { handleError } from './GraphQLYogaError.js'
+import { handleError } from './error.js'
 import { useCheckMethodForGraphQL } from './plugins/requestValidation/useCheckMethodForGraphQL.js'
 import { useCheckGraphQLQueryParam } from './plugins/requestValidation/useCheckGraphQLQueryParam.js'
 import { useHTTPValidationError } from './plugins/requestValidation/useHTTPValidationError.js'
 import { usePreventMutationViaGET } from './plugins/requestValidation/usePreventMutationViaGET.js'
 import { useUnhandledRoute } from './plugins/useUnhandledRoute.js'
+import { formatError } from './utils/formatError.js'
 
 interface OptionsWithPlugins<TContext> {
   /**
@@ -107,7 +106,7 @@ export type YogaServerOptions<
   logging?: boolean | YogaLogger
   /**
    * Prevent leaking unexpected errors to the client. We highly recommend enabling this in production.
-   * If you throw `GraphQLYogaError`/`EnvelopError` within your GraphQL resolvers then that error will be sent back to the client.
+   * If you throw `EnvelopError`/`GraphQLError` within your GraphQL resolvers then that error will be sent back to the client.
    *
    * You can lean more about this here:
    * @see https://graphql-yoga.vercel.app/docs/features/error-masking
@@ -276,32 +275,37 @@ export class YogaServer<
             }
         : logger
 
-    const maskedErrors = options?.maskedErrors ?? true
+    const maskedErrorsOpts: UseMaskedErrorsOpts | null =
+      options?.maskedErrors === false
+        ? null
+        : {
+            formatError,
+            ...(typeof options?.maskedErrors === 'object'
+              ? options.maskedErrors
+              : {}),
+          }
 
     this.graphqlEndpoint = options?.graphqlEndpoint || '/graphql'
 
     this.plugins = [
       // Use the schema provided by the user
-      enableIf(schema != null, useSchema(schema!)),
+      schema != null && useSchema(schema),
       // Performance things
-      enableIf(options?.parserCache !== false, () =>
+      options?.parserCache !== false &&
         useParserCache(
           typeof options?.parserCache === 'object'
             ? options?.parserCache
             : undefined,
         ),
-      ),
-      enableIf(options?.validationCache !== false, () =>
+      options?.validationCache !== false &&
         useValidationCache({
           cache:
             typeof options?.validationCache === 'object'
               ? options?.validationCache
               : undefined,
         }),
-      ),
       // Log events - useful for debugging purposes
-      enableIf(
-        logger !== false,
+      logger !== false &&
         useLogger({
           skipIntrospection: true,
           logFn: (eventName, events) => {
@@ -333,9 +337,7 @@ export class YogaServer<
             }
           },
         }),
-      ),
-      enableIf(
-        options?.context != null,
+      options?.context != null &&
         useExtendContext(async (initialContext) => {
           if (options?.context) {
             if (typeof options.context === 'function') {
@@ -344,23 +346,21 @@ export class YogaServer<
             return options.context
           }
         }),
-      ),
       // Middlewares before processing the incoming HTTP request
       useHealthCheck({
         id: this.id,
         logger: this.logger,
         healthCheckEndpoint: options?.healthCheckEndpoint,
         readinessCheckEndpoint: options?.readinessCheckEndpoint,
       }),
-      enableIf(options?.cors !== false, () => useCORS(options?.cors)),
-      enableIf(options?.graphiql !== false, () =>
+      options?.cors !== false && useCORS(options?.cors),
+      options?.graphiql !== false &&
         useGraphiQL({
           graphqlEndpoint: this.graphqlEndpoint,
           options: options?.graphiql,
           render: options?.renderGraphiQL,
           logger: this.logger,
         }),
-      ),
       // Middlewares before the GraphQL execution
       useCheckMethodForGraphQL(),
       useRequestParser({
@@ -371,12 +371,12 @@ export class YogaServer<
         match: isPOSTJsonRequest,
         parse: parsePOSTJsonRequest,
       }),
-      enableIf(options?.multipart !== false, () =>
+      options?.multipart !== false &&
         useRequestParser({
           match: isPOSTMultipartRequest,
           parse: parsePOSTMultipartRequest,
         }),
-      ),
+
       useRequestParser({
         match: isPOSTGraphQLStringRequest,
         parse: parsePOSTGraphQLStringRequest,
@@ -406,16 +406,9 @@ export class YogaServer<
       useHTTPValidationError(),
       // We make sure that the user doesn't send a mutation with GET
       usePreventMutationViaGET(),
-
-      enableIf(
-        !!maskedErrors,
-        useMaskedErrors(
-          typeof maskedErrors === 'object' ? maskedErrors : undefined,
-        ),
-      ),
+      maskedErrorsOpts != null && useMaskedErrors(maskedErrorsOpts),
       useUnhandledRoute({
         graphqlEndpoint: this.graphqlEndpoint,
-        // TODO: make this a config option
         showLandingPage: options?.landingPage ?? true,
       }),
     ]

packages/graphql-yoga/src/types.ts

@@ -76,8 +76,6 @@ export type GraphQLServerInject<
     ? { serverContext?: TServerContext }
     : { serverContext: TServerContext })
 
-export { EnvelopError as GraphQLYogaError } from '@envelop/core'
-
 declare global {
   interface ReadableStream<R = any> {
     [Symbol.asyncIterator]: () => AsyncIterator<R>

packages/graphql-yoga/src/utils/formatError.ts

@@ -0,0 +1,32 @@
+import { FormatErrorHandler } from '@envelop/core'
+import { createGraphQLError } from '@graphql-tools/utils'
+import { GraphQLError } from 'graphql'
+
+export const formatError: FormatErrorHandler = (err, message, isDev) => {
+  if (err instanceof GraphQLError) {
+    if (err.originalError) {
+      if (err.originalError.name === 'GraphQLError') {
+        return err
+      }
+      // Original error should be removed
+      const extensions = {
+        ...err.extensions,
+      }
+      if (isDev) {
+        extensions.originalError = {
+          message: err.originalError.message,
+          stack: err.originalError.stack,
+        }
+      }
+      return createGraphQLError(message, {
+        nodes: err.nodes,
+        source: err.source,
+        positions: err.positions,
+        path: err.path,
+        extensions,
+      })
+    }
+    return err
+  }
+  return new GraphQLError(message)
+}

website/v3/docs/features/error-masking.mdx

@@ -168,12 +168,13 @@ This will add a more detailed error with a proper stacktrace to the errors exten
 ## Exposing expected errors
 
 Sometimes it is feasible to throw errors within your GraphQL resolvers whose message should be send to clients instead of being masked.
-This can be achieved by throwing a `GraphQLYogaError` instead of a "normal" [`Error`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error).
+This can be achieved by throwing a `GraphQLError` instead of a "normal" [`Error`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error).
 
 E.g. you might want to throw an error if a resource cannot be found by an ID.
 
 ```ts
-import { createServer, GraphQLYogaError } from 'graphql-yoga'
+import { createServer } from 'graphql-yoga'
+import { GraphQLError } from 'graphql'
 
 const users = [
   {
@@ -207,7 +208,7 @@ const yoga = createYoga({
         user: async (_, args) => {
           const user = users.find((user) => user.id === args.byId)
           if (!user) {
-            throw new GraphQLYogaError(`User with id '${args.byId}' not found.`)
+            throw new GraphQLError(`User with id '${args.byId}' not found.`)
           }
 
           return user
@@ -256,10 +257,11 @@ query {
 
 Sometimes it is useful to enrich errors with additional information, such as an error code that can be interpreted by the client.
 
-Error extensions can be passed as the second parameter to the `GraphQLYogaError` constructor.
+Error extensions can be passed as the second parameter to the `GraphQLError` constructor.
 
 ```ts
-import { createServer, GraphQLYogaError } from 'graphql-yoga'
+import { createServer } from 'graphql-yoga'
+import { GraphQLError } from 'graphql'
 
 const users = [
   {
@@ -293,11 +295,13 @@ const yoga = createYoga({
         user: async (_, args) => {
           const user = users.find((user) => user.id === args.byId)
           if (!user) {
-            throw new GraphQLYogaError(
+            throw new GraphQLError(
               `User with id '${args.byId}' not found.`,
               // error extensions
               {
-                code: 'USER_NOT_FOUND',
+                extensions: {
+                  code: 'USER_NOT_FOUND',
+                },
               },
             )
           }
@@ -350,15 +354,39 @@ query {
 The extensions are not only limited to a `code` property. Any JSON serializable value can be passed as extensions.
 
 ```ts
-throw new GraphQLYogaError(
+throw new GraphQLError(
   `User with id '${args.byId}' not found.`,
   // error extensions
   {
-    code: 'USER_NOT_FOUND',
-    userId: args.byId,
-    foo: {
-      some: {
-        complex: ['structure'],
+    extensions: {
+      code: 'USER_NOT_FOUND',
+      userId: args.byId,
+      foo: {
+        some: {
+          complex: ['structure'],
+        },
+      },
+    },
+  },
+)
+```
+
+### Handling HTTP status codes and headers
+
+With `extensions`, you can pass some additional data to decide the status code and the headers of the error response;
+
+```ts
+new GraphQLError(
+  `User with id '${args.byId}' not found.`,
+  // error extensions
+  {
+      extensions: {
+        http: {
+          status: 400,
+          headers: {
+            'X-Custom-Header': 'some-value',
+          }
+        },
       },
     },
   },