feat(shared-model): generate models from graphql schema

apps/api/project.json

@@ -38,6 +38,25 @@
 				}
 			}
 		},
+		"build-generate-schema-script": {
+			"executor": "@nx/webpack:webpack",
+			"outputs": ["{options.outputPath}"],
+			"options": {
+				"target": "node",
+				"compiler": "tsc",
+				"outputPath": "dist/apps/api-generate-schema",
+				"main": "apps/api/src/generate-schema.ts",
+				"tsConfig": "apps/api/tsconfig.app.json",
+				"webpackConfig": "apps/api/webpack.config.js"
+			}
+		},
+		"generate-schema": {
+			"executor": "@nx/js:node",
+			"options": {
+				"buildTarget": "api:build-generate-schema-script",
+				"watch": false
+			}
+		},
 		"lint": {
 			"executor": "@nx/eslint:lint",
 			"outputs": ["{options.outputFile}"]

apps/api/src/app/app.module.ts

@@ -42,10 +42,7 @@ const UTILITY_MODULES = [
 			imports: [ConfigModule],
 			driver: ApolloDriver,
 			useFactory: (config: ConfigService) => ({
-				autoSchemaFile:
-					config.get('NODE_ENV') !== 'production'
-						? path.join(process.cwd(), 'apps/api/src/schema.gql')
-						: true,
+				autoSchemaFile: true,
 				subscriptions: {
 					'graphql-ws': true,
 				},

apps/api/src/generate-schema.ts

@@ -0,0 +1,21 @@
+import { NestFactory } from '@nestjs/core';
+import { GraphQLSchemaHost } from '@nestjs/graphql';
+import { writeFileSync } from 'fs';
+import { printSchema } from 'graphql/utilities';
+import { join } from 'path';
+
+import { AppModule } from './app/app.module';
+
+const generateSchema = async (): Promise<void> => {
+	const app = await NestFactory.create(AppModule, { logger: false });
+	await app.init();
+
+	const { schema } = app.get(GraphQLSchemaHost);
+	const outputPath = join(process.cwd(), 'dist/schema.gql');
+	writeFileSync(outputPath, printSchema(schema));
+	await app.close();
+	// eslint-disable-next-line no-console
+	console.log(`Scheme generated successfully at ${outputPath}`);
+};
+// eslint-disable-next-line no-console
+generateSchema().catch(console.log);

codegen.yml

@@ -0,0 +1,6 @@
+overwrite: true
+schema: 'dist/schema.gql'
+generates:
+  libs/shared/model/src/lib/gql.model.ts:
+    plugins:
+      - typescript

libs/shared/model/src/index.ts

@@ -1,2 +1 @@
-export * from './lib/shared-model';
-export { default as AuthUser } from '../../model/src/lib/auth-user.model';
+export { default as AuthUser } from './lib/auth-user.model';