Initializes TypeScript, Koa, Serverless, GraphQL

Author: velopert

.gitignore

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+.env
+.serverless
+.webpack
+node_modules

.prettierrc

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+{
+  "parser": "typescript",
+  "singleQuote": true,
+  "semi": true,
+  "arrowParens": "avoid",
+  "printWidth": 100
+}

package.json

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+{
+  "name": "velog-server",
+  "version": "1.0.0",
+  "main": "index.js",
+  "author": "velopert <public.velopert@gmail.com>",
+  "license": "MIT",
+  "dependencies": {
+    "@types/aws-lambda": "^8.10.17",
+    "@types/dotenv": "^6.1.0",
+    "@types/koa": "^2.0.48",
+    "@types/koa-bodyparser": "^4.2.1",
+    "@types/koa-router": "^7.0.38",
+    "@types/node": "^10.12.18",
+    "apollo-server-koa": "^2.3.1",
+    "dotenv": "^6.2.0",
+    "graphql": "^14.1.1",
+    "koa": "^2.6.2",
+    "koa-bodyparser": "^4.2.1",
+    "koa-router": "^7.4.0",
+    "serverless-http": "^1.9.0",
+    "serverless-offline": "^4.1.4",
+    "serverless-webpack": "^5.2.0",
+    "source-map-support": "^0.5.10",
+    "ts-loader": "^5.3.3",
+    "ts-node-dev": "^1.0.0-pre.32",
+    "tslint": "^5.12.1",
+    "tslint-config-airbnb": "^5.11.1",
+    "tslint-config-prettier": "^1.17.0",
+    "typescript": "^3.2.4",
+    "webpack": "^4.29.0"
+  },
+  "scripts": {
+    "offline": "sls offline --port 5001",
+    "dev": "ts-node-dev --respawn ./src/server.ts"
+  }
+}

serverless.yml

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+service:
+  name: velog-server
+
+# Add the serverless-webpack plugin
+plugins:
+  - serverless-webpack
+  - serverless-offline
+
+provider:
+  name: aws
+  runtime: nodejs8.10
+  region: ap-northeast-2
+  stage: dev
+
+functions:
+  app:
+    handler: src/serverless.handler
+    events:
+      - http:
+          path: /
+          method: ANY
+      - http:
+          path: /{any+}
+          method: ANY

source-map-install.js

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+require('source-map-support').install();

src/app.ts

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+import Koa from 'koa';
+import bodyParser from 'koa-bodyparser';
+import { ApolloServer, gql } from 'apollo-server-koa';
+import routes from './routes';
+
+const app = new Koa();
+
+/* setup middlewares */
+app.use(bodyParser());
+app.use(routes.routes()).use(routes.allowedMethods());
+
+/* integrate GraphQL */
+const typeDefs = gql`
+  type Query {
+    hello: String
+  }
+`;
+
+const resolvers = {
+  Query: {
+    hello: () => 'Hello World!'
+  }
+};
+
+const apollo = new ApolloServer({ typeDefs, resolvers });
+apollo.applyMiddleware({ app });
+
+export default app;

src/env.ts

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+import dotenv from 'dotenv';
+dotenv.load();

src/routes/api/index.ts

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+import Router from 'koa-router';
+
+const api = new Router();
+
+api.get('/', ctx => {
+  ctx.body = 'api';
+});
+
+export default api;

src/routes/index.ts

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+import Router from 'koa-router';
+import api from './api/index';
+
+const routes = new Router();
+
+routes.use('/api', api.routes());
+routes.get('/', ctx => {
+  ctx.body = 'hello world!';
+});
+
+export default routes;

src/server.ts

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+import './env';
+import app from './app';
+
+const { PORT } = process.env;
+app.listen(PORT, () => {
+  console.log('Velog server is listening to port', PORT);
+});