feat: initial project structure — Express/TS/TypeORM + React/TS + Docker + Gitea CI

backend/Dockerfile

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+FROM node:22-alpine AS builder
+
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+FROM node:22-alpine AS production
+
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci --omit=dev
+COPY --from=builder /app/dist ./dist
+
+EXPOSE 4000
+
+CMD ["node", "dist/index.js"]

backend/package.json

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+{
+  "name": "originsdigital-backend",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "ts-node-dev --respawn --transpile-only src/index.ts",
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "typeorm": "ts-node -e \"require('typeorm/cli')\"",
+    "migration:generate": "npm run typeorm -- migration:generate",
+    "migration:run": "npm run typeorm -- migration:run",
+    "migration:revert": "npm run typeorm -- migration:revert"
+  },
+  "dependencies": {
+    "bcrypt": "^5.1.1",
+    "cors": "^2.8.5",
+    "dotenv": "^16.4.5",
+    "express": "^4.18.3",
+    "jsonwebtoken": "^9.0.2",
+    "mysql2": "^3.9.3",
+    "reflect-metadata": "^0.2.2",
+    "typeorm": "^0.3.20"
+  },
+  "devDependencies": {
+    "@types/bcrypt": "^5.0.2",
+    "@types/cors": "^2.8.17",
+    "@types/express": "^4.17.21",
+    "@types/jsonwebtoken": "^9.0.6",
+    "@types/node": "^20.12.2",
+    "ts-node": "^10.9.2",
+    "ts-node-dev": "^2.0.0",
+    "typescript": "^5.4.3"
+  }
+}

backend/src/config/data-source.ts

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+import "reflect-metadata";
+import { DataSource } from "typeorm";
+
+export const AppDataSource = new DataSource({
+  type: "mysql",
+  host: process.env.DB_HOST ?? "mysql",
+  port: parseInt(process.env.DB_PORT ?? "3306"),
+  username: process.env.DB_USER ?? "originsdigital",
+  password: process.env.DB_PASSWORD ?? "",
+  database: process.env.DB_NAME ?? "originsdigital",
+  synchronize: false,
+  logging: process.env.NODE_ENV === "development",
+  entities: ["src/entities/**/*.ts"],
+  migrations: ["src/migrations/**/*.ts"],
+  subscribers: [],
+});

backend/src/index.ts

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+import "reflect-metadata";
+import express from "express";
+import cors from "cors";
+import dotenv from "dotenv";
+import { AppDataSource } from "./config/data-source";
+
+dotenv.config();
+
+const app = express();
+const PORT = parseInt(process.env.PORT ?? "4000");
+
+app.use(cors());
+app.use(express.json());
+
+app.get("/api/health", (_req, res) => {
+  res.json({ status: "ok", timestamp: new Date().toISOString() });
+});
+
+AppDataSource.initialize()
+  .then(() => {
+    console.log("Database connected");
+    app.listen(PORT, () => {
+      console.log(`Server running on port ${PORT}`);
+    });
+  })
+  .catch((err) => {
+    console.error("Database connection failed:", err);
+    process.exit(1);
+  });

backend/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "commonjs",
+    "lib": ["ES2020"],
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true,
+    "resolveJsonModule": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}