Refactor backend to Gin version

.env.example

@@ -1,17 +1,15 @@
 # Server Configuration
 PORT=3000
-NODE_ENV=development
+APP_ENV=test
+FIRESTORE_EMULATOR=true
 
-# Firebase Configuration
-FIREBASE_PROJECT_ID=your-project-id
-FIREBASE_PRIVATE_KEY_ID=your-private-key-id
-FIREBASE_PRIVATE_KEY="-----BEGIN PRIVATE KEY-----\nyour-private-key-here\n-----END PRIVATE KEY-----"
-FIREBASE_CLIENT_EMAIL=your-service-account-email@your-project-id.iam.gserviceaccount.com
-FIREBASE_CLIENT_ID=your-client-id
-FIREBASE_AUTH_URI=https://accounts.google.com/o/oauth2/auth
-FIREBASE_TOKEN_URI=https://oauth2.googleapis.com/token
-FIREBASE_AUTH_PROVIDER_X509_CERT_URL=https://www.googleapis.com/oauth2/v1/certs
-FIREBASE_CLIENT_X509_CERT_URL=https://www.googleapis.com/robot/v1/metadata/x509/your-service-account-email%40your-project-id.iam.gserviceaccount.com
+
+# Firebase Credentials Path
+FIREBASE_CREDENTIALS_PATH="credentials/firebase-credentials.json"
 
 # CORS Origins (comma-separated)
 CORS_ORIGINS=http://localhost:3000,http://localhost:5173
+
+# test environment variables
+FIREBASE_PROJECT_ID=your-project-id
+FIRESTORE_EMULATOR_HOST=localhost:8081 # you also need to modify "firebase.json"

.github/workflows/ci.yml

@@ -10,41 +10,41 @@ jobs:
   test:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [20.x]
-
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v3
+      - name: Setup Go
+        uses: actions/setup-go@v4
         with:
-          version: latest
+          go-version: '1.21'
 
-      - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+      - name: Cache Go modules
+        uses: actions/cache@v3
         with:
-          node-version: ${{ matrix.node-version }}
-          cache: 'pnpm'
-
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
 
-      - name: Type check
-        run: pnpm typecheck
-
-      - name: Lint
-        run: pnpm lint
+      - name: Download dependencies
+        run: go mod download
 
       - name: Format check
-        run: pnpm format:check
+        run: |
+          go fmt ./...
+          if [ -n "$(git status --porcelain)" ]; then
+            echo "Code is not formatted. Please run 'go fmt ./...'"
+            exit 1
+          fi
+
+      - name: Vet check
+        run: go vet ./...
 
       - name: Build
-        run: pnpm build
+        run: go build -o bin/main src/main.go
 
       # TODO: 暫時停用測試，因為需要 Firebase 環境變數配置
       # 在正式部署前需要設置 GitHub Secrets 或使用 Firebase 模擬器
       # - name: Run tests
-      #   run: pnpm test:run
+      #   run: go test ./...

.github/workflows/test.yml

@@ -16,53 +16,37 @@ jobs:
   test-with-env:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [20.x]
-
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v3
+      - name: Setup Go
+        uses: actions/setup-go@v4
         with:
-          version: latest
+          go-version: '1.21'
 
-      - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+      - name: Cache Go modules
+        uses: actions/cache@v3
         with:
-          node-version: ${{ matrix.node-version }}
-          cache: 'pnpm'
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
 
-      - name: Install dependencies
-        run: pnpm install --frozen-lockfile
+      - name: Download dependencies
+        run: go mod download
 
       # 設置測試用的環境變數
       - name: Create test environment file
         run: |
           echo "PORT=3000" > .env
-          echo "NODE_ENV=test" >> .env
           echo "FIREBASE_PROJECT_ID=test-project" >> .env
-          echo "FIREBASE_PRIVATE_KEY_ID=test-key-id" >> .env
-          echo 'FIREBASE_PRIVATE_KEY="-----BEGIN PRIVATE KEY-----\ntest-key\n-----END PRIVATE KEY-----"' >> .env
-          echo "FIREBASE_CLIENT_EMAIL=test@test.iam.gserviceaccount.com" >> .env
-          echo "FIREBASE_CLIENT_ID=test-client-id" >> .env
-          echo "FIREBASE_AUTH_URI=https://accounts.google.com/o/oauth2/auth" >> .env
-          echo "FIREBASE_TOKEN_URI=https://oauth2.googleapis.com/token" >> .env
-          echo "FIREBASE_AUTH_PROVIDER_X509_CERT_URL=https://www.googleapis.com/oauth2/v1/certs" >> .env
-          echo "FIREBASE_CLIENT_X509_CERT_URL=https://www.googleapis.com/robot/v1/metadata/x509/test%40test.iam.gserviceaccount.com" >> .env
           echo "CORS_ORIGINS=http://localhost:3000" >> .env
 
       - name: Run tests
-        run: pnpm test:run
-
-      - name: Run tests with coverage
-        run: pnpm test:coverage
+        run: go test ./...
 
-      # 上傳覆蓋率報告（可選）
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
-        if: success()
-        with:
-          fail_ci_if_error: false
+      # TODO: Add coverage reporting for Go
+      # - name: Run tests with coverage
+      #   run: go test -coverprofile=coverage.out ./...
+      #   run: go tool cover -html=coverage.out -o coverage.html

.gitignore

@@ -137,3 +137,6 @@ dist
 # Vite logs files
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
+
+credentials/
+bin/

.husky/pre-commit

@@ -1 +1,7 @@
-pnpm lint-staged
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+# Go code quality checks
+go fmt ./...
+go vet ./...
+go mod tidy

.lintstagedrc

@@ -1,4 +1,4 @@
 {
-	"*.{ts,tsx}": ["eslint --fix", "prettier --write"],
+	"*.go": ["go fmt"],
 	"*.{json,md,yml,yaml}": ["prettier --write"]
 }