Use Fastify Mercurius and GraphQL contracts

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "graphql-contracts"]
+	path = graphql-contracts
+	url = git@gitea.dsrptlab.com:optovia/exchange-graphql-contracts.git

package.json

@@ -9,19 +9,16 @@
     "start": "prisma migrate deploy && node dist/index.js"
   },
   "dependencies": {
-    "@apollo/server": "^5.5.1",
+    "@fastify/cors": "^11.2.0",
-    "@as-integrations/express5": "^1.1.2",
     "@prisma/adapter-pg": "^7.8.0",
     "@prisma/client": "^7.8.0",
     "@sentry/node": "^10.55.0",
-    "cors": "^2.8.6",
+    "fastify": "^5.8.5",
-    "express": "^5.2.1",
     "graphql": "^16.14.0",
+    "mercurius": "^16.9.0",
     "pg": "^8.21.0"
   },
   "devDependencies": {
-    "@types/cors": "^2.8.19",
-    "@types/express": "^5.0.6",
     "@types/node": "^25.9.1",
     "@types/pg": "^8.20.0",
     "prisma": "^7.8.0",

src/index.ts

@@ -1,36 +1,38 @@
-import express from 'express'
+import Fastify from "fastify";
-import cors from 'cors'
+import cors from "@fastify/cors";
-import { ApolloServer } from '@apollo/server'
+import mercurius from "mercurius";
-import { expressMiddleware } from '@as-integrations/express5'
+import * as Sentry from "@sentry/node";
-import * as Sentry from '@sentry/node'
+import { resolvers, typeDefs } from "./schema.js";
-import { resolvers, typeDefs } from './schema.js'
 
-const PORT = Number.parseInt(process.env.PORT || '8000', 10)
+const PORT = Number.parseInt(process.env.PORT || "8000", 10);
-const SENTRY_DSN = process.env.SENTRY_DSN || ''
+const SENTRY_DSN = process.env.SENTRY_DSN || "";
-const corsOrigins = (process.env.CORS_ORIGINS || 'https://optovia.ru,https://app.optovia.ru')
+const corsOrigins = (
-  .split(',')
+  process.env.CORS_ORIGINS || "https://optovia.ru,https://app.optovia.ru"
-  .map(origin => origin.trim())
+)
-  .filter(origin => origin.length > 0)
+  .split(",")
+  .map((origin) => origin.trim())
+  .filter((origin) => origin.length > 0);
 
 if (SENTRY_DSN) {
   Sentry.init({
     dsn: SENTRY_DSN,
     tracesSampleRate: 0.01,
-    release: process.env.RELEASE_VERSION || '1.0.0',
+    release: process.env.RELEASE_VERSION || "1.0.0",
-    environment: process.env.ENVIRONMENT || 'production',
+    environment: process.env.ENVIRONMENT || "production",
-  })
+  });
 }
 
-const app = express()
+const app = Fastify();
-app.use(cors({ origin: corsOrigins, credentials: true }))
+await app.register(cors, { origin: corsOrigins, credentials: true });
+await app.register(mercurius, {
+  schema: typeDefs,
+  resolvers,
+  path: "/graphql",
+  graphiql: true,
+});
 
-const server = new ApolloServer({ typeDefs, resolvers, introspection: true })
+app.get("/health", async () => ({ status: "ok", service: "exchange" }));
-await server.start()
 
-app.use('/graphql', express.json(), expressMiddleware(server))
+await app.listen({ port: PORT, host: "0.0.0.0" });
-app.get('/health', (_, res) => { res.json({ status: 'ok', service: 'exchange' }) })
+console.log(`Exchange server ready on port ${PORT}`);
-
+console.log("  /graphql - suppliers, products, quotes");
-app.listen(PORT, '0.0.0.0', () => {
-  console.log(`Exchange server ready on port ${PORT}`)
-  console.log('  /graphql - suppliers, products, quotes')
-})