Feature/graphql support

package.json

@@ -20,6 +20,7 @@
     "build": "rimraf build && tsc -p tsconfig.json"
   },
   "dependencies": {
+    "@apollo/server": "^4.9.5",
     "@prisma/client": "^5.3.1",
     "@types/bcryptjs": "^2.4.4",
     "@types/nodemailer": "^6.4.11",
@@ -29,6 +30,8 @@
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
     "express-rate-limit": "^7.0.2",
+    "graphql": "^16.8.1",
+    "graphql-tag": "^2.12.6",
     "helmet": "^7.0.0",
     "http-status": "^1.7.0",
     "joi": "^17.10.2",

src/app.ts

@@ -6,11 +6,13 @@ import passport from 'passport';
 
 import config from './core/config';
 import morgan from './core/morgan';
-import routes from './routes/v1';
+import { startApolloServer } from './core/graphql/apollo';
 import JwtStrategy from './core/passport';
-import { NotFound } from './utils/ApiError';
 import { errorConverter, errorHandler } from './core/middlewares/error';
 
+import routes from './routes/v1';
+import { NotFound } from './utils/ApiError';
+
 const app = express();
 
 if (config.environment !== 'test') {
@@ -35,6 +37,8 @@ app.use((req, res, next) => {
 app.use(errorConverter);
 app.use(errorHandler);
 
+startApolloServer();
+
 app.use('/v1', routes);
 
 export default app;

src/core/graphql/apollo.ts

@@ -0,0 +1,13 @@
+import { ApolloServer } from '@apollo/server';
+import { startStandaloneServer } from '@apollo/server/standalone';
+import typeDefs from './typeDefs';
+import logger from '../logger';
+
+const startApolloServer = async () => {
+  const server = new ApolloServer({ typeDefs });
+  const { url } = await startStandaloneServer(server);
+
+  logger.info(`Apollo server running at: ${url}`);
+};
+
+export { startApolloServer };

src/core/graphql/typeDefs.ts

@@ -0,0 +1,25 @@
+import gql from 'graphql-tag';
+
+const typeDefs = gql`
+  input UserRequest {
+    uuid: String
+  }
+
+  type UserResponse {
+    uuid: String!
+    email: String
+    name: String!
+    created: DateTime!
+  }
+
+  type ApiError {
+    statusCode: Int!
+    message: String!
+  }
+
+  type Query {
+    userDetails(request: UserRequest): UserResponse
+  }
+`;
+
+export default typeDefs;