feat: Sync codegen behavior implementation adding generateModelsSync

.github/CODEOWNERS

@@ -4,6 +4,9 @@
 # API approval - public surface and dependencies.
 **/API.md @aws-amplify/amplify-data-admins
 
+# Vendor code changes
+packages/**/vendor/** @aws-amplify/amplify-data-admins
+
 # Dependency Licensing approval
 dependency_licenses.txt @aws-amplify/amplify-data-admins
 

dependency_licenses.txt

@@ -9556,7 +9556,7 @@ The following software may be included in this product: change-case-all. A copy
 
 MIT License
 
-Modified work: Copyright (c) 2020 Jonas Gnioui <btxtiger@outlook.com>
+Modified work: Copyright (c) 2020 Jonas Gnioui <btxtiger@icloud.com>
 
 Original work:
 
@@ -9586,7 +9586,7 @@ The following software may be included in this product: change-case-all. A copy
 
 MIT License
 
-Modified work: Copyright (c) 2020 Jonas Gnioui <btxtiger@icloud.com>
+Modified work: Copyright (c) 2020 Jonas Gnioui <btxtiger@outlook.com>
 
 Original work:
 

packages/amplify-codegen/package.json

@@ -25,7 +25,7 @@
     "@aws-amplify/graphql-docs-generator": "4.2.1",
     "@aws-amplify/graphql-generator": "0.4.7",
     "@aws-amplify/graphql-types-generator": "3.6.0",
-    "@graphql-codegen/core": "2.6.6",
+    "@graphql-codegen/core": "^2.6.6",
     "chalk": "^3.0.0",
     "fs-extra": "^8.1.0",
     "glob-parent": "^6.0.2",

packages/amplify-codegen/tests/commands/model-introspection.test.js

@@ -1,5 +1,6 @@
 const { generateModelIntrospection, getModelIntrospection } = require('../../src/commands/model-intropection');
 const graphqlGenerator = require('@aws-amplify/graphql-generator');
+const codegen_core = require('@graphql-codegen/core');
 const mockFs = require('mock-fs');
 const path = require('path');
 const fs = require('fs');
@@ -14,7 +15,6 @@ jest.mock('@aws-amplify/graphql-generator', () => {
 jest.mock('@graphql-codegen/core', () => {
   const originalModule = jest.requireActual('@graphql-codegen/core');
   const codegen = jest.fn();
-  codegen.mockReturnValue(MOCK_GENERATED_CODE);
   return {
     ...originalModule,
     codegen,
@@ -27,6 +27,7 @@ const MOCK_PROJECT_NAME = 'myapp';
 const MOCK_BACKEND_DIRECTORY = 'backend';
 const MOCK_GENERATED_INTROSPECTION = { schemaVersion: 1 };
 const MOCK_GENERATED_CODE = JSON.stringify(MOCK_GENERATED_INTROSPECTION);
+
 const MOCK_CONTEXT = {
   print: {
     info: jest.fn(),
@@ -55,7 +56,6 @@ const MOCK_CONTEXT = {
 };
 
 describe('generateModelIntrospection', () => {
-  graphqlGenerator.generateModels.mockReturnValue({ 'model-introspection.json': MOCK_GENERATED_CODE });
   const schemaFilePath = path.join(MOCK_BACKEND_DIRECTORY, 'api', MOCK_PROJECT_NAME);
   const outputDirectory = path.join(MOCK_PROJECT_ROOT, MOCK_OUTPUT_DIR);
   const mockedFiles = {};
@@ -64,6 +64,11 @@ describe('generateModelIntrospection', () => {
   };
   mockedFiles[outputDirectory] = {};
 
+  beforeAll(() => {
+    codegen_core.codegen.mockReturnValue(MOCK_GENERATED_CODE);
+    graphqlGenerator.generateModels.mockReturnValue({ 'model-introspection.json': MOCK_GENERATED_CODE });
+  });
+
   beforeEach(() => {
     jest.clearAllMocks();
   });
@@ -76,7 +81,7 @@ describe('generateModelIntrospection', () => {
       ...MOCK_CONTEXT,
       parameters: {
         options: {
-          ['output-dir']: MOCK_OUTPUT_DIR,
+          'output-dir': MOCK_OUTPUT_DIR,
         },
       },
     };
@@ -99,7 +104,7 @@ describe('generateModelIntrospection', () => {
 });
 
 describe('getModelIntrospection', () => {
-  graphqlGenerator.generateModels.mockReturnValue({ 'model-introspection.json': MOCK_GENERATED_CODE });
+
   const schemaFilePath = path.join(MOCK_BACKEND_DIRECTORY, 'api', MOCK_PROJECT_NAME);
   const outputDirectory = path.join(MOCK_PROJECT_ROOT, MOCK_OUTPUT_DIR);
   const mockedFiles = {};
@@ -108,6 +113,11 @@ describe('getModelIntrospection', () => {
   };
   mockedFiles[outputDirectory] = {};
 
+  beforeAll(() => {
+    codegen_core.codegen.mockReturnValue(MOCK_GENERATED_CODE);
+    graphqlGenerator.generateModels.mockReturnValue({ 'model-introspection.json': MOCK_GENERATED_CODE });
+  });
+
   beforeEach(() => {
     jest.clearAllMocks();
   });

packages/appsync-modelgen-plugin/API.md

@@ -4,6 +4,7 @@
 
 ```ts
 
+import { CodegenPlugin } from '@graphql-codegen/plugin-helpers';
 import { PluginFunction } from '@graphql-codegen/plugin-helpers';
 import { RawConfig } from '@graphql-codegen/visitor-plugin-common';
 import { RawDocumentsConfig } from '@graphql-codegen/visitor-plugin-common';
@@ -142,9 +143,15 @@ export type ModelIntrospectionSchema = {
 // @public (undocumented)
 export const plugin: PluginFunction<RawAppSyncModelConfig>;
 
+// @public (undocumented)
+export const pluginSync: SyncTypes.PluginFunction<RawAppSyncModelConfig>;
+
 // @public (undocumented)
 export const preset: Types.OutputPreset<AppSyncModelCodeGenPresetConfig>;
 
+// @public (undocumented)
+export const presetSync: SyncTypes.OutputPreset<AppSyncModelCodeGenPresetConfig>;
+
 // @public (undocumented)
 export type PrimaryKeyInfo = {
     isCustomPrimaryKey: boolean;
@@ -235,6 +242,39 @@ export type SchemaSubscription = SchemaQuery;
 // @public (undocumented)
 export type SchemaSubscriptions = Record<string, SchemaSubscription>;
 
+// @public (undocumented)
+export namespace SyncTypes {
+    // (undocumented)
+    export type CodegenPlugin<T = any> = Omit<CodegenPlugin<T>, 'plugin'> & {
+        plugin: PluginFunction<T>;
+    };
+    // (undocumented)
+    export type ConfiguredPlugin = Types.ConfiguredPlugin;
+    // (undocumented)
+    export type DocumentFile = Types.DocumentFile;
+    // Warning: (ae-forgotten-export) The symbol "SyncCache" needs to be exported by the entry point index.d.ts
+    // Warning: (ae-forgotten-export) The symbol "SyncPluginMap" needs to be exported by the entry point index.d.ts
+    //
+    // (undocumented)
+    export type GenerateOptions = SyncCache<SyncPluginMap<Types.GenerateOptions>>;
+    // (undocumented)
+    export type OutputPreset<TPresetConfig = any> = {
+        buildGeneratesSection: (options: PresetFnArgs<TPresetConfig>) => GenerateOptions[];
+    };
+    // (undocumented)
+    export type PluginConfig = Types.PluginConfig;
+    // (undocumented)
+    export type PluginFunction<T> = (...args: Parameters<PluginFunction<T>>) => Awaited<ReturnType<PluginFunction<T>>>;
+    // (undocumented)
+    export type PluginOutput = Types.PluginOutput;
+    // (undocumented)
+    export type PresetFnArgs<Config = any, PluginConfig = {
+        [key: string]: any;
+    }> = SyncCache<SyncPluginMap<Types.PresetFnArgs<Config, PluginConfig>>>;
+    // (undocumented)
+    export type SkipDocumentsValidationOptions = Types.SkipDocumentsValidationOptions;
+}
+
 // @public (undocumented)
 export type Target = 'java' | 'swift' | 'javascript' | 'typescript' | 'dart' | 'introspection';
 

packages/appsync-modelgen-plugin/package.json

@@ -27,7 +27,7 @@
     "extract-api": "ts-node ../../scripts/extract-api.ts"
   },
   "dependencies": {
-    "@graphql-codegen/plugin-helpers": "^1.18.8",
+    "@graphql-codegen/plugin-helpers": "^3.1.1",
     "@graphql-codegen/visitor-plugin-common": "^1.22.0",
     "@graphql-tools/utils": "^6.0.18",
     "chalk": "^3.0.0",

packages/appsync-modelgen-plugin/src/index.ts

@@ -7,6 +7,7 @@ export interface AppSyncModelPluginConfig extends RawDocumentsConfig {
 export * from './plugin';
 export * from './preset';
 export * from './interfaces/introspection';
+export { SyncTypes } from './types/sync'
 
 export const addToSchema = (config: AppSyncModelPluginConfig) => {
   const result: string[] = [];

packages/appsync-modelgen-plugin/src/plugin.ts

@@ -9,7 +9,12 @@ import { AppSyncModelTypeScriptVisitor } from './visitors/appsync-typescript-vis
 import { AppSyncModelJavascriptVisitor } from './visitors/appsync-javascript-visitor';
 import { AppSyncModelDartVisitor } from './visitors/appsync-dart-visitor';
 import { AppSyncModelIntrospectionVisitor } from './visitors/appsync-model-introspection-visitor';
-export const plugin: PluginFunction<RawAppSyncModelConfig> = (
+import { SyncTypes } from './types/sync';
+
+/**
+ * @internal
+ */
+export const pluginSync: SyncTypes.PluginFunction<RawAppSyncModelConfig> = (
   schema: GraphQLSchema,
   rawDocuments: Types.DocumentFile[],
   config: RawAppSyncModelConfig,
@@ -59,3 +64,11 @@ export const plugin: PluginFunction<RawAppSyncModelConfig> = (
   }
   return '';
 };
+
+export const plugin: PluginFunction<RawAppSyncModelConfig> = (
+  schema: GraphQLSchema,
+  rawDocuments: Types.DocumentFile[],
+  config: RawAppSyncModelConfig,
+) => {
+  return pluginSync(schema, rawDocuments, config);
+};

packages/appsync-modelgen-plugin/src/preset.ts

@@ -4,6 +4,7 @@ import { join } from 'path';
 import { JAVA_SCALAR_MAP, SWIFT_SCALAR_MAP, TYPESCRIPT_SCALAR_MAP, DART_SCALAR_MAP, METADATA_SCALAR_MAP } from './scalars';
 import { LOADER_CLASS_NAME, GENERATED_PACKAGE_NAME } from './configs/java-config';
 import { graphqlName, toUpper } from 'graphql-transformer-common';
+import { SyncTypes } from './types/sync';
 
 const APPSYNC_DATA_STORE_CODEGEN_TARGETS = ['java', 'swift', 'javascript', 'typescript', 'dart', 'introspection'];
 
@@ -31,12 +32,25 @@ export type AppSyncModelCodeGenPresetConfig = {
   isDataStoreEnabled?: boolean;
 };
 
+/**
+ * NOTE: The different codegen target presets restructure the options to meet the needs of the target plugin
+ * None of this remapping interacts with the pluginMap or cache interface, so we can reuse all logic if we strip out
+ * the pluginMap and cache, then re-introduce them in the returned preset.
+ */
+
+/**
+ * Internal types that represent the options without the pluginMap and cache, which we will use in each of our
+ * target preset option construction implementations
+ */
+type GenerateOptions = Omit<SyncTypes.GenerateOptions, 'cache' | 'pluginMap'>;
+type PresetFnArgs = Omit<SyncTypes.PresetFnArgs<AppSyncModelCodeGenPresetConfig>, 'cache' | 'pluginMap'>;
+
 const generateJavaPreset = (
-  options: Types.PresetFnArgs<AppSyncModelCodeGenPresetConfig>,
+  options: PresetFnArgs,
   models: TypeDefinitionNode[],
   manyToManyJoinModels: TypeDefinitionNode[],
-): Types.GenerateOptions[] => {
-  const config: Types.GenerateOptions[] = [];
+): GenerateOptions[] => {
+  const config: GenerateOptions[] = [];
   const modelFolder = options.config.overrideOutputDir
     ? [options.config.overrideOutputDir]
     : [options.baseOutputDir, ...GENERATED_PACKAGE_NAME.split('.')];
@@ -105,10 +119,10 @@ const generateJavaPreset = (
 };
 
 const generateSwiftPreset = (
-  options: Types.PresetFnArgs<AppSyncModelCodeGenPresetConfig>,
+  options: PresetFnArgs,
   models: TypeDefinitionNode[],
-): Types.GenerateOptions[] => {
-  const config: Types.GenerateOptions[] = [];
+): GenerateOptions[] => {
+  const config: GenerateOptions[] = [];
   const modelFolder = options.config.overrideOutputDir ? options.config.overrideOutputDir : options.baseOutputDir;
   models.forEach(model => {
     const modelName = model.name.value;
@@ -152,10 +166,10 @@ const generateSwiftPreset = (
 };
 
 const generateTypeScriptPreset = (
-  options: Types.PresetFnArgs<AppSyncModelCodeGenPresetConfig>,
+  options: PresetFnArgs,
   models: TypeDefinitionNode[],
-): Types.GenerateOptions[] => {
-  const config: Types.GenerateOptions[] = [];
+): GenerateOptions[] => {
+  const config: GenerateOptions[] = [];
   const modelFolder = options.config.overrideOutputDir ? options.config.overrideOutputDir : join(options.baseOutputDir);
   config.push({
     ...options,
@@ -181,10 +195,10 @@ const generateTypeScriptPreset = (
 };
 
 const generateJavasScriptPreset = (
-  options: Types.PresetFnArgs<AppSyncModelCodeGenPresetConfig>,
+  options: PresetFnArgs,
   models: TypeDefinitionNode[],
-): Types.GenerateOptions[] => {
-  const config: Types.GenerateOptions[] = [];
+): GenerateOptions[] => {
+  const config: GenerateOptions[] = [];
   const modelFolder = options.config.overrideOutputDir ? options.config.overrideOutputDir : join(options.baseOutputDir);
   config.push({
     ...options,
@@ -234,10 +248,10 @@ const generateJavasScriptPreset = (
 };
 
 const generateDartPreset = (
-  options: Types.PresetFnArgs<AppSyncModelCodeGenPresetConfig>,
+  options: PresetFnArgs,
   models: TypeDefinitionNode[],
-): Types.GenerateOptions[] => {
-  const config: Types.GenerateOptions[] = [];
+): GenerateOptions[] => {
+  const config: GenerateOptions[] = [];
   const modelFolder = options.config.overrideOutputDir ?? options.baseOutputDir;
   models.forEach(model => {
     const modelName = model.name.value;
@@ -264,7 +278,7 @@ const generateDartPreset = (
   return config;
 };
 
-const generateManyToManyModelStubs = (options: Types.PresetFnArgs<AppSyncModelCodeGenPresetConfig>): TypeDefinitionNode[] => {
+const generateManyToManyModelStubs = (options: PresetFnArgs): TypeDefinitionNode[] => {
   let models = new Array<TypeDefinitionNode>();
   let manyToManySet = new Set<string>();
   options.schema.definitions.forEach(def => {
@@ -295,10 +309,10 @@ const generateManyToManyModelStubs = (options: Types.PresetFnArgs<AppSyncModelCo
 };
 
 const generateIntrospectionPreset = (
-  options: Types.PresetFnArgs<AppSyncModelCodeGenPresetConfig>,
+  options: PresetFnArgs,
   models: TypeDefinitionNode[],
-): Types.GenerateOptions[] => {
-  const config: Types.GenerateOptions[] = [];
+): GenerateOptions[] => {
+  const config: GenerateOptions[] = [];
   // model-intropection.json
   config.push({
     ...options,
@@ -312,8 +326,7 @@ const generateIntrospectionPreset = (
   return config;
 };
 
-export const preset: Types.OutputPreset<AppSyncModelCodeGenPresetConfig> = {
-  buildGeneratesSection: (options: Types.PresetFnArgs<AppSyncModelCodeGenPresetConfig>): Types.GenerateOptions[] => {
+const buildGenerations = (options: PresetFnArgs): GenerateOptions[] => {
     const codeGenTarget = options.config.target;
     const typesToSkip: string[] = ['Query', 'Mutation', 'Subscription'];
     const models: TypeDefinitionNode[] = options.schema.definitions.filter(
@@ -346,5 +359,42 @@ export const preset: Types.OutputPreset<AppSyncModelCodeGenPresetConfig> = {
           )}`,
         );
     }
-  },
-};
+  };
+
+
+
+/**
+ * @internal
+ * The presetSync interface uses our SyncTypes __without__ promise/async typing
+ */
+export const presetSync: SyncTypes.OutputPreset<AppSyncModelCodeGenPresetConfig> = {
+  buildGeneratesSection: (options: SyncTypes.PresetFnArgs<AppSyncModelCodeGenPresetConfig>): SyncTypes.GenerateOptions[] => {
+    // Extract cache and pluginMap from the options
+    const {cache, pluginMap, ...otherOptions} = options;
+
+    // Generate the list of options and re-introduce the pluginMap and cache
+    return buildGenerations(otherOptions).map((config: GenerateOptions) => ({
+      pluginMap,
+      cache,
+      ...config,
+    }))
+  }
+}
+
+/**
+ * @internal
+ * The preset interface uses the @graphql-codegen/core interfaces __with__ promise/async typing
+ */
+export const preset: Types.OutputPreset<AppSyncModelCodeGenPresetConfig> = {
+  buildGeneratesSection: (options: Types.PresetFnArgs<AppSyncModelCodeGenPresetConfig>): Types.GenerateOptions[] => {
+    // Extract cache and pluginMap from the options
+    const {cache, pluginMap, ...otherOptions} = options;
+
+    // Generate the list of options and re-introduce the pluginMap and cache
+    return buildGenerations(otherOptions).map((config: GenerateOptions) => ({
+      pluginMap,
+      cache,
+      ...config,
+    }))
+  }
+}