init

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+dist

.gitignore

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+node_modules
+.env
+dist

compose.yaml

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+services:
+  api:
+    container_name: api
+    ports:
+      - 3000:3000
+    build:
+      context: ./services/api

services/api/Dockerfile

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+FROM node:slim
+
+WORKDIR /app
+
+COPY . .
+
+RUN npm i
+
+# Generate kysely types
+RUN npx kysely-codegen
+
+RUN npm run build
+
+CMD ["npm", "run", "start"]

services/api/package.json

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+{
+  "name": "honong",
+  "version": "1.0.0",
+  "private": true,
+  "description": "Honong web app",
+  "license": "ISC",
+  "author": "Adam Vo",
+  "type": "module",
+  "main": "dist/index.js",
+  "scripts": {
+    "dev": "tsx --watch src/index.ts",
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "gen-t": "kysely-codegen"
+  },
+  "devDependencies": {
+    "@types/cors": "^2.8.19",
+    "@types/express": "^5.0.6",
+    "@types/morgan": "^1.9.10",
+    "@types/node": "^25.3.0",
+    "@types/pg": "^8.16.0",
+    "tsx": "^4.21.0",
+    "typescript": "^5.9.3"
+  },
+  "dependencies": {
+    "cors": "^2.8.6",
+    "dotenv": "^17.3.1",
+    "express": "^5.2.1",
+    "kysely": "^0.28.11",
+    "kysely-codegen": "^0.20.0",
+    "morgan": "^1.10.1",
+    "pg": "^8.18.0"
+  }
+}

services/api/src/app.ts

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+import "dotenv/config";
+import express from "express";
+import db from "./lib/db.js";
+import crypto from "crypto";
+import morgan from "morgan";
+
+const app = express();
+
+app.use(morgan("dev"));
+
+app.get("/", async (req, res, next) => {
+  const notes = await db.selectFrom("notes").selectAll().execute();
+
+  res.json({ notes });
+});
+
+app.post("/", async (req, res, next) => {
+  const created = await db
+    .insertInto("notes")
+    .values({
+      title: "test",
+      content: "text",
+      completed: true,
+      uuid: crypto.randomUUID(),
+      created_at: new Date(),
+      updated_at: new Date(),
+      completed_at: new Date(),
+    })
+    .returningAll()
+    .executeTakeFirstOrThrow();
+
+  res.json({ created });
+});
+
+export { app };

services/api/src/index.ts

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+import "dotenv/config";
+import { app } from "./app.js";
+import { shutdown } from "./lib/shutdown.js";
+
+const server = app.listen(process.env.PORT, () => {
+  console.log(`App running on port ${process.env.PORT} !`);
+});
+
+process.on("SIGTERM", () => shutdown("SIGTERM", server));
+process.on("SIGINT", () => shutdown("SIGINT", server));

services/api/src/lib/db.ts

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+import { Kysely, PostgresDialect } from "kysely";
+import type { DB } from "kysely-codegen";
+import { Pool } from "pg";
+
+const db = new Kysely<DB>({
+  dialect: new PostgresDialect({
+    pool: new Pool({
+      connectionString: process.env.DATABASE_URL,
+    }),
+  }),
+});
+
+export default db;

services/api/src/lib/shutdown.ts

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+import type { SignalConstants } from "node:os";
+import db from "./db.js";
+import type { Server } from "node:http";
+
+export const shutdown = async (
+  signal: keyof SignalConstants,
+  server: Server,
+) => {
+  console.log(`${signal} received. Shutting down gracefully...`);
+
+  server.close(async () => {
+    try {
+      await db.destroy();
+      console.log("Database connection closed.");
+      process.exit(0);
+    } catch (err) {
+      console.error("Error during shutdown:", err);
+      process.exit(1);
+    }
+  });
+
+  setTimeout(() => {
+    console.error("Forcing shutdown after timeout");
+    process.exit(1);
+  }, 10000);
+};

services/api/tsconfig.json

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+{
+  // Visit https://aka.ms/tsconfig to read more about this file
+  "compilerOptions": {
+    // File Layout
+    "rootDir": "./src",
+    "outDir": "./dist",
+
+    // Environment Settings
+    // See also https://aka.ms/tsconfig/module
+    "module": "nodenext",
+    "target": "esnext",
+    // For nodejs:
+    "lib": ["esnext"],
+    "types": ["node"],
+
+    // Other Outputs
+    "sourceMap": true,
+    "declaration": true,
+    "declarationMap": true,
+
+    // Stricter Typechecking Options
+    "noUncheckedIndexedAccess": true,
+    "exactOptionalPropertyTypes": true,
+
+    // Style Options
+    // "noImplicitReturns": true,
+    // "noImplicitOverride": true,
+    // "noUnusedLocals": true,
+    // "noUnusedParameters": true,
+    // "noFallthroughCasesInSwitch": true,
+    // "noPropertyAccessFromIndexSignature": true,
+
+    // Recommended Options
+    "strict": true,
+    "jsx": "react-jsx",
+    "verbatimModuleSyntax": true,
+    "isolatedModules": true,
+    "noUncheckedSideEffectImports": true,
+    "moduleDetection": "force",
+    "skipLibCheck": true,
+  },
+}