fix: implements graphql schema generation (#6254)

Co-authored-by: Elliot DeNolf <denolfe@gmail.com>

.github/workflows/main.yml

@@ -423,7 +423,6 @@ jobs:
           pnpm run build
 
   tests-type-generation:
-    if: false # This should be replaced with gen on a real Payload project
     runs-on: ubuntu-latest
     needs: build
 

packages/graphql/bin.js

@@ -0,0 +1,5 @@
+#!/usr/bin/env node
+
+import { bin } from './dist/bin/index.js'
+
+bin()

packages/graphql/package.json

@@ -13,10 +13,18 @@
       "import": "./src/index.ts",
       "require": "./src/index.ts",
       "types": "./src/index.ts"
+    },
+    "./*": {
+      "import": "./src/exports/*.ts",
+      "require": "./src/exports/*.ts",
+      "types": "./src/exports/*.ts"
     }
   },
   "main": "./src/index.ts",
   "types": "./src/index.d.ts",
+  "bin": {
+    "payload-graphql": "bin.js"
+  },
   "files": [
     "dist"
   ],
@@ -48,6 +56,11 @@
         "import": "./dist/index.js",
         "require": "./dist/index.js",
         "types": "./dist/index.d.ts"
+      },
+      "./*": {
+        "import": "./dist/exports/*.js",
+        "require": "./dist/exports/*.js",
+        "types": "./dist/exports/*.d.ts"
       }
     },
     "main": "./dist/index.js",

packages/graphql/src/bin/generateSchema.ts

@@ -0,0 +1,14 @@
+/* eslint-disable @typescript-eslint/no-floating-promises */
+import type { SanitizedConfig } from 'payload/types'
+
+import fs from 'fs'
+import { printSchema } from 'graphql'
+
+import { configToSchema } from '../index.js'
+export function generateSchema(config: SanitizedConfig): void {
+  const outputFile = process.env.PAYLOAD_GRAPHQL_SCHEMA_PATH || config.graphQL.schemaOutputFile
+
+  const { schema } = configToSchema(config)
+
+  fs.writeFileSync(outputFile, printSchema(schema))
+}

packages/graphql/src/bin/index.ts

@@ -0,0 +1,21 @@
+/* eslint-disable no-console */
+import minimist from 'minimist'
+import { findConfig, importConfig, loadEnv } from 'payload/node'
+
+import { generateSchema } from './generateSchema.js'
+
+export const bin = async () => {
+  loadEnv()
+  const configPath = findConfig()
+  const config = await importConfig(configPath)
+
+  const args = minimist(process.argv.slice(2))
+  const script = (typeof args._[0] === 'string' ? args._[0] : '').toLowerCase()
+
+  if (script === 'generate:schema') {
+    return generateSchema(config)
+  }
+
+  console.log(`Unknown script: "${script}".`)
+  process.exit(1)
+}

packages/graphql/src/exports/utilities.ts

@@ -0,0 +1 @@
+export { generateSchema } from '../bin/generateSchema.js'

packages/payload/src/bin/loader/read-default-tsconfig.ts

@@ -1,3 +1,29 @@
+/**
+ *
+ * MIT License
+ *
+ * Copyright (c) 2020-present LongYinan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
 import type { Options } from '@swc-node/core'
 
 import { resolve } from 'path'

packages/payload/src/config/defaults.ts

@@ -26,6 +26,7 @@ export const defaults: Omit<Config, 'db' | 'editor' | 'secret'> = {
   graphQL: {
     disablePlaygroundInProduction: true,
     maxComplexity: 1000,
+    schemaOutputFile: `${typeof process?.cwd === 'function' ? process.cwd() : ''}/schema.graphql`,
   },
   hooks: {},
   i18n: {},

packages/payload/src/config/schema.ts

@@ -110,6 +110,7 @@ export default joi.object({
     maxComplexity: joi.number(),
     mutations: joi.function(),
     queries: joi.function(),
+    schemaOutputFile: joi.string(),
   }),
   hooks: joi.object().keys({
     afterError: joi.func(),

packages/payload/src/config/types.ts

@@ -564,6 +564,10 @@ export type Config = {
      * @see https://payloadcms.com/docs/graphql/extending
      */
     queries?: GraphQLExtension
+    /**
+     * Filepath to write the generated schema to
+     */
+    schemaOutputFile?: string
   }
   /**
    * Tap into Payload-wide hooks.

packages/payload/src/exports/node.ts

@@ -3,4 +3,6 @@
  */
 
 export { generateTypes } from '../bin/generateTypes.js'
+export { loadEnv } from '../bin/loadEnv.js'
+export { findConfig } from '../config/find.js'
 export { importConfig, importWithoutClientFiles } from '../utilities/importWithoutClientFiles.js'

test/generateGraphQLSchema.ts

@@ -1,31 +1,39 @@
-// import fs from 'fs'
-// import path from 'path'
+import { generateSchema } from '@payloadcms/graphql/utilities'
+import fs from 'fs'
+import path from 'path'
 
-// TODO: This should be ported to use configToSchema from @payloadcms/graphql
+import { setTestEnvPaths } from './helpers/setTestEnvPaths.js'
 
-// import { generateGraphQLSchema } from '../packages/payload/src/bin/generateGraphQLSchema.js'
-// import { setTestEnvPaths } from './helpers/setTestEnvPaths.js'
+const [testConfigDir] = process.argv.slice(2)
+import { fileURLToPath } from 'url'
 
-// const [testConfigDir] = process.argv.slice(2)
+import { load } from './loader/load.js'
+const filename = fileURLToPath(import.meta.url)
+const dirname = path.dirname(filename)
 
-// import { fileURLToPath } from 'url'
-// const filename = fileURLToPath(import.meta.url)
-// const dirname = path.dirname(filename)
+const loadConfig = async (configPath: string) => {
+  const configPromise = await load(configPath)
+  return configPromise
+}
 
-// let testDir
-// if (testConfigDir) {
-//   testDir = path.resolve(dirname, testConfigDir)
-//   setTestEnvPaths(testDir)
-//   generateGraphQLSchema()
-// } else {
-//   // Generate graphql schema for entire directory
-//   testDir = dirname
+let testDir
+if (testConfigDir) {
+  testDir = path.resolve(dirname, testConfigDir)
+  const config = await loadConfig(path.resolve(testDir, 'config.ts'))
 
-//   fs.readdirSync(dirname, { withFileTypes: true })
-//     .filter((f) => f.isDirectory())
-//     .forEach((dir) => {
-//       const suiteDir = path.resolve(testDir, dir.name)
-//       const configFound = setTestEnvPaths(suiteDir)
-//       if (configFound) generateGraphQLSchema()
-//     })
-// }
+  setTestEnvPaths(testDir)
+  generateSchema(config)
+} else {
+  // Generate graphql schema for entire directory
+  testDir = dirname
+
+  const config = await loadConfig(path.resolve(testDir, 'config.ts'))
+
+  fs.readdirSync(dirname, { withFileTypes: true })
+    .filter((f) => f.isDirectory())
+    .forEach((dir) => {
+      const suiteDir = path.resolve(testDir, dir.name)
+      const configFound = setTestEnvPaths(suiteDir)
+      if (configFound) generateSchema(config)
+    })
+}

test/graphql-schema-gen/schema.graphql

@@ -1,35 +1,21 @@
 type Query {
   Collection1(id: String!, draft: Boolean): Collection1
-  Collection1s(
-    draft: Boolean
-    where: Collection1_where
-    limit: Int
-    page: Int
-    sort: String
-  ): Collection1s
+  Collection1s(draft: Boolean, where: Collection1_where, limit: Int, page: Int, sort: String): Collection1s
+  countCollection1s(draft: Boolean, where: Collection1_where): countCollection1s
   docAccessCollection1(id: String!): collection1DocAccess
   Collection2(id: String!, draft: Boolean): Collection2
-  Collection2s(
-    draft: Boolean
-    where: Collection2_where
-    limit: Int
-    page: Int
-    sort: String
-  ): Collection2s
+  Collection2s(draft: Boolean, where: Collection2_where, limit: Int, page: Int, sort: String): Collection2s
+  countCollection2s(draft: Boolean, where: Collection2_where): countCollection2s
   docAccessCollection2(id: String!): collection2DocAccess
   User(id: String!, draft: Boolean): User
   Users(draft: Boolean, where: User_where, limit: Int, page: Int, sort: String): Users
+  countUsers(draft: Boolean, where: User_where): countUsers
   docAccessUser(id: String!): usersDocAccess
   meUser: usersMe
   initializedUser: Boolean
   PayloadPreference(id: String!, draft: Boolean): PayloadPreference
-  PayloadPreferences(
-    draft: Boolean
-    where: PayloadPreference_where
-    limit: Int
-    page: Int
-    sort: String
-  ): PayloadPreferences
+  PayloadPreferences(draft: Boolean, where: PayloadPreference_where, limit: Int, page: Int, sort: String): PayloadPreferences
+  countPayloadPreferences(draft: Boolean, where: PayloadPreference_where): countPayloadPreferences
   docAccessPayloadPreference(id: String!): payload_preferencesDocAccess
   Access: Access
 }
@@ -212,6 +198,10 @@ input Collection1_where_or {
   OR: [Collection1_where_or]
 }
 
+type countCollection1s {
+  totalDocs: Int
+}
+
 type collection1DocAccess {
   fields: Collection1DocAccessFields
   create: Collection1CreateDocAccess
@@ -451,7 +441,7 @@ type Collection1CreateDocAccess {
 """
 The `JSONObject` scalar type represents JSON objects as specified by [ECMA-404](http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-404.pdf).
 """
-scalar JSONObject
+scalar JSONObject @specifiedBy(url: "http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-404.pdf")
 
 type Collection1ReadDocAccess {
   permission: Boolean!
@@ -655,6 +645,10 @@ input Collection2_where_or {
   OR: [Collection2_where_or]
 }
 
+type countCollection2s {
+  totalDocs: Int
+}
+
 type collection2DocAccess {
   fields: Collection2DocAccessFields
   create: Collection2CreateDocAccess
@@ -1031,8 +1025,7 @@ type User {
 """
 A field whose value conforms to the standard internet email address format as specified in HTML Spec: https://html.spec.whatwg.org/multipage/input.html#valid-e-mail-address.
 """
-scalar EmailAddress
-  @specifiedBy(url: "https://html.spec.whatwg.org/multipage/input.html#valid-e-mail-address")
+scalar EmailAddress @specifiedBy(url: "https://html.spec.whatwg.org/multipage/input.html#valid-e-mail-address")
 
 type Users {
   docs: [User]
@@ -1118,6 +1111,10 @@ input User_where_or {
   OR: [User_where_or]
 }
 
+type countUsers {
+  totalDocs: Int
+}
+
 type usersDocAccess {
   fields: UsersDocAccessFields
   create: UsersCreateDocAccess
@@ -1281,7 +1278,7 @@ union PayloadPreference_User = User
 """
 The `JSON` scalar type represents JSON values as specified by [ECMA-404](http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-404.pdf).
 """
-scalar JSON
+scalar JSON @specifiedBy(url: "http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-404.pdf")
 
 type PayloadPreferences {
   docs: [PayloadPreference]
@@ -1393,6 +1390,10 @@ input PayloadPreference_where_or {
   OR: [PayloadPreference_where_or]
 }
 
+type countPayloadPreferences {
+  totalDocs: Int
+}
+
 type payload_preferencesDocAccess {
   fields: PayloadPreferencesDocAccessFields
   create: PayloadPreferencesCreateDocAccess
@@ -2448,21 +2449,13 @@ type PayloadPreferencesDeleteAccess {
 
 type Mutation {
   createCollection1(data: mutationCollection1Input!, draft: Boolean): Collection1
-  updateCollection1(
-    id: String!
-    autosave: Boolean
-    data: mutationCollection1UpdateInput!
-    draft: Boolean
-  ): Collection1
+  updateCollection1(id: String!, autosave: Boolean, data: mutationCollection1UpdateInput!, draft: Boolean): Collection1
   deleteCollection1(id: String!): Collection1
+  duplicateCollection1(id: String!): Collection1
   createCollection2(data: mutationCollection2Input!, draft: Boolean): Collection2
-  updateCollection2(
-    id: String!
-    autosave: Boolean
-    data: mutationCollection2UpdateInput!
-    draft: Boolean
-  ): Collection2
+  updateCollection2(id: String!, autosave: Boolean, data: mutationCollection2UpdateInput!, draft: Boolean): Collection2
   deleteCollection2(id: String!): Collection2
+  duplicateCollection2(id: String!): Collection2
   createUser(data: mutationUserInput!, draft: Boolean): User
   updateUser(id: String!, autosave: Boolean, data: mutationUserUpdateInput!, draft: Boolean): User
   deleteUser(id: String!): User
@@ -2474,13 +2467,9 @@ type Mutation {
   resetPasswordUser(password: String, token: String): usersResetPassword
   verifyEmailUser(token: String): Boolean
   createPayloadPreference(data: mutationPayloadPreferenceInput!, draft: Boolean): PayloadPreference
-  updatePayloadPreference(
-    id: String!
-    autosave: Boolean
-    data: mutationPayloadPreferenceUpdateInput!
-    draft: Boolean
-  ): PayloadPreference
+  updatePayloadPreference(id: String!, autosave: Boolean, data: mutationPayloadPreferenceUpdateInput!, draft: Boolean): PayloadPreference
   deletePayloadPreference(id: String!): PayloadPreference
+  duplicatePayloadPreference(id: String!): PayloadPreference
 }
 
 input mutationCollection1Input {

test/helpers/setTestEnvPaths.ts

@@ -5,9 +5,11 @@ import path from 'path'
 export function setTestEnvPaths(dir) {
   const configPath = path.resolve(dir, 'config.ts')
   const outputPath = path.resolve(dir, 'payload-types.ts')
+  const schemaPath = path.resolve(dir, 'schema.graphql')
   if (fs.existsSync(configPath)) {
     process.env.PAYLOAD_CONFIG_PATH = configPath
     process.env.PAYLOAD_TS_OUTPUT_PATH = outputPath
+    process.env.PAYLOAD_GRAPHQL_SCHEMA_PATH = schemaPath
     return true
   }
   return false