add initial project setup (#3)

* add basic fastify project with database connection.
* add health & users/:id route.
* add spec files & worfklow file for check.

.env.example

@@ -0,0 +1,2 @@
+POSTGRES_CONNECTION_STRING=postgres://postgres:1234@localhost/postgres
+PORT=3000

.github/worflows/check.yml

@@ -0,0 +1,22 @@
+on:
+  pull_request:
+    branches: ['**']
+    types: [synchronize, opened, reopened, ready_for_review]
+  push:
+    branches: [main]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.draft == false  # run this job only if the PR is not in a draft state
+    strategy:
+      matrix:
+        node: [ '18' ]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node }}
+      - run: npm i
+      - name: test
+        run: npm run test

.gitignore

@@ -0,0 +1,4 @@
+.env
+build
+node_modules/
+.idea/

README.md

@@ -1,2 +1,14 @@
 # order-management
 A queue service to manage order using Fastify framework
+
+## Update .env file 
+
+## run test
+```shell
+npm test
+```
+
+## run server
+```shell
+npm start
+```

config/db.js

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+const fastifyPostgres = require('@fastify/postgres');
+const dotenv = require('dotenv');
+
+dotenv.config();
+
+const setupDatabase = (fastify) => {
+  fastify.register(fastifyPostgres, {
+    connectionString: process.env.POSTGRES_CONNECTION_STRING,
+    onConnect: async (client) => {
+      fastify.log.info('Connected to PostgreSQL database');
+    },
+  })
+    .after(() => {
+      // This block will run after the plugin is registered
+    })
+    .addHook('onError', (request, reply, error, done) => {
+      fastify.log.error(error.message);
+      done();
+    });
+};
+
+module.exports = {setupDatabase}

index.js

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+const Fastify = require('fastify');
+const { setupDatabase } = require('./config/db.js');
+const { userRoutes } = require('./routes/users.js');
+
+const fastify = Fastify({
+  logger: true,
+});
+
+setupDatabase(fastify);
+userRoutes(fastify);
+
+fastify.get('/health', async (request, reply) => {
+  reply.type('application/json').code(200);
+  return { status: 'ok', uptime: process.uptime() };
+});
+
+fastify.listen({ port: process.env.PORT }, (err, address) => {
+  if (err) {
+    fastify.log.error(err);
+    process.exit(1);
+  }
+  fastify.log.info(`Server listening on ${address}`);
+});

jest.config.js

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+module.exports = {
+  // preset: 'ts-jest', // enable if want to use typescript
+  testEnvironment: 'node',
+  testMatch: ['**/__tests__/**/*.js', '**/?(*.)+(spec|test).js'],
+  moduleFileExtensions: ['js'],
+  globals: {
+    // 'ts-jest': {
+    //   tsconfig: 'path/to/your/tsconfig.json', // Specify your TypeScript configuration file
+    // },
+  },
+};