feat: Add create and join group functionality

.github/workflows/bundle-analysis.yml

@@ -27,41 +27,134 @@ jobs:
         cache-dependency-path: frontend/package-lock.json
 
     - name: Install Dependencies
-      run: |
-        cd frontend
-        npm ci
+      run: npm install
+      working-directory: ./frontend
 
+    - name: Setup EAS
+      uses: expo/expo-github-action@v8
+      with:
+        eas-version: latest
+        token: ${{ secrets.EXPO_TOKEN }}
+
     - name: Build for Bundle Analysis
       run: |
-        cd frontend
-        # Create a production build for analysis
-        if npm run build --dry-run 2>/dev/null; then
-          npm run build
+        # Try to build with Expo for web, but handle React Native compatibility issues
+        if npx expo export --platform web --output-dir web-build 2>/dev/null; then
+          echo "✅ Expo web export successful"
         else
-          # Use Expo's build process
-          npx expo export:web
+          echo "⚠️ Web export failed, using alternative bundle analysis approach"
+          # Create a basic bundle using Metro bundler directly
+          npx metro build --entry-file index.js --platform web --bundle-output web-build/bundle.js --assets-dest web-build/static || true
+          # If that also fails, create a minimal analysis report
+          if [ ! -f "web-build/bundle.js" ]; then
+            echo "📊 Creating basic size analysis from node_modules..."
+            mkdir -p web-build/static/js
+            # Analyze the main dependencies that would be bundled
+            echo "# Bundle Analysis Report (Estimated)" > bundle-analysis.md
+            echo "" >> bundle-analysis.md
+            echo "## Bundle Size Analysis" >> bundle-analysis.md
+            echo "- React Native web build failed due to platform-specific modules" >> bundle-analysis.md
+            echo "- This is common with React Native apps that use platform-specific code" >> bundle-analysis.md
+            echo "" >> bundle-analysis.md
+            echo "## Key Dependencies Analysis" >> bundle-analysis.md
+            du -sh node_modules/react node_modules/react-native node_modules/@expo 2>/dev/null | while read size dir; do
+              echo "- ${dir}: ${size}" >> bundle-analysis.md
+            done || echo "- Unable to analyze individual dependencies" >> bundle-analysis.md
+            exit 0
+          fi
         fi
+      working-directory: ./frontend
 
     - name: Analyze Bundle Size
+      working-directory: ./frontend
       run: |
-        cd frontend
-        # Install bundle analyzer
-        npm install --no-save webpack-bundle-analyzer
+        # Install analysis tools
+        npm install --no-save @expo/metro-config metro-visualizer
+        sudo apt-get update && sudo apt-get install -y bc
+
+        echo "📊 Analyzing bundle size for Expo/React Native project..."
 
-        # Generate bundle stats (adjust path based on your build output)
+        # Check if bundle analysis report already exists (from build step failure handling)
+        if [ -f "bundle-analysis.md" ]; then
+          echo "� Using existing analysis report from build step"
+          cat bundle-analysis.md
+          exit 0
+        fi
+
+        # Check if web-build directory exists
         if [ -d "web-build" ]; then
-          # Expo web build
-          npx webpack-bundle-analyzer web-build/static/js/*.js --report --mode static --report-filename bundle-report.html
-        elif [ -d "dist" ]; then
-          # Standard React build
-          npx webpack-bundle-analyzer dist/static/js/*.js --report --mode static --report-filename bundle-report.html
+          echo "✅ Web build directory found"
+          ls -la web-build/
+
+          # Look for JavaScript bundles in various locations
+          BUNDLE_FOUND=false
+
+          # Check standard Expo web build structure
+          if [ -d "web-build/static/js" ] && [ "$(ls -A web-build/static/js 2>/dev/null)" ]; then
+            echo "📁 JavaScript bundle files in static/js:"
+            find web-build/static/js -name "*.js" -type f -exec ls -lh {} \; | awk '{print $5 " " $9}'
+
+            # Calculate total bundle size
+            TOTAL_SIZE=$(find web-build/static/js -name "*.js" -type f -exec stat -c%s {} \; | awk '{sum+=$1} END {print sum}')
+            TOTAL_SIZE_MB=$(echo "scale=2; $TOTAL_SIZE / 1024 / 1024" | bc -l)
+            echo "📊 Total JavaScript bundle size: ${TOTAL_SIZE_MB} MB"
+            BUNDLE_FOUND=true
+          elif [ -f "web-build/bundle.js" ]; then
+            echo "📁 Single bundle file found:"
+            ls -lh web-build/bundle.js
+            BUNDLE_SIZE=$(stat -c%s web-build/bundle.js)
+            TOTAL_SIZE_MB=$(echo "scale=2; $BUNDLE_SIZE / 1024 / 1024" | bc -l)
+            echo "📊 Bundle size: ${TOTAL_SIZE_MB} MB"
+            BUNDLE_FOUND=true
+          fi
+
+          if [ "$BUNDLE_FOUND" = true ]; then
+            # Create analysis report
+            echo "# Bundle Analysis Report" > bundle-analysis.md
+            echo "" >> bundle-analysis.md
+            echo "## Bundle Size Summary" >> bundle-analysis.md
+            echo "- Total JavaScript bundle size: **${TOTAL_SIZE_MB} MB**" >> bundle-analysis.md
+            echo "" >> bundle-analysis.md
+            echo "## Build Details" >> bundle-analysis.md
+            echo "- Platform: Web (React Native)" >> bundle-analysis.md
+            echo "- Bundler: Metro (Expo)" >> bundle-analysis.md
+            echo "" >> bundle-analysis.md
+
+            if [ -d "web-build/static/js" ]; then
+              echo "## Individual Files" >> bundle-analysis.md
+              find web-build/static/js -name "*.js" -type f -exec ls -lh {} \; | awk '{print "- " $9 ": " $5}' >> bundle-analysis.md
+            fi
+
+            cat bundle-analysis.md
+          else
+            echo "❌ No JavaScript bundles found in expected locations"
+            echo "📁 Available files in web-build:"
+            find web-build -type f -name "*.js" -o -name "*.json" | head -10
+          fi
         else
-          echo "No build output found for bundle analysis"
+          echo "❌ No web-build directory found"
+          echo "📁 Available directories:"
+          ls -la
+
+          # Create fallback analysis
+          echo "# Bundle Analysis Report (Fallback)" > bundle-analysis.md
+          echo "" >> bundle-analysis.md
+          echo "## Analysis Status" >> bundle-analysis.md
+          echo "- Web build failed - this is common for React Native apps with platform-specific code" >> bundle-analysis.md
+          echo "- Bundle analysis skipped for this build" >> bundle-analysis.md
         fi
 
+    - name: Upload Bundle Analysis Report
+      if: always() && hashFiles('frontend/bundle-analysis.md') != ''
+      uses: actions/upload-artifact@v4
+      with:
+        name: bundle-analysis-report
+        path: frontend/bundle-analysis.md
+        retention-days: 30
+
     - name: Upload Bundle Analysis to Codecov
-      uses: codecov/codecov-action@v5
-      if: github.actor != 'dependabot[bot]'
+      uses: codecov/codecov-action@v4
+      if: github.actor != 'dependabot[bot]' && hashFiles('frontend/bundle-analysis.md') != ''
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         flags: bundle,frontend,javascript

.github/workflows/preview.yml

@@ -0,0 +1,36 @@
+name: Create EAS Preview
+
+on:
+  pull_request:
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  preview:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+
+      - name: Setup EAS
+        uses: expo/expo-github-action@v8
+        with:
+          eas-version: latest
+          token: ${{ secrets.EXPO_TOKEN }}
+
+      - name: Install dependencies
+        run: npm install
+        working-directory: ./frontend
+
+      - name: Create preview
+        uses: expo/expo-github-action/preview@v8
+        with:
+          command: eas update --auto --branch ${{ github.event.pull_request.head.ref }}
+          working-directory: ./frontend

.github/workflows/publish.yml

@@ -0,0 +1,39 @@
+name: Publish EAS Update
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'frontend/**'
+
+permissions:
+  contents: read
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 🏗 Setup repo
+        uses: actions/checkout@v4
+
+      - name: 🏗 Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: 'npm'
+          cache-dependency-path: frontend/package-lock.json
+
+      - name: 🏗 Setup EAS
+        uses: expo/expo-github-action@v8
+        with:
+          eas-version: latest
+          token: ${{ secrets.EXPO_TOKEN }}
+
+      - name: 📦 Install dependencies
+        run: npm install
+        working-directory: ./frontend
+
+      - name: 🚀 Create update
+        run: npx eas update --auto --non-interactive
+        working-directory: ./frontend

.github/workflows/rn-bundle-analysis.yml

@@ -0,0 +1,117 @@
+name: React Native Bundle Analysis
+
+on:
+  pull_request:
+    paths:
+      - 'frontend/**'
+    branches: [ main, master ]
+  push:
+    paths:
+      - 'frontend/**'
+    branches: [ main, master ]
+
+jobs:
+  rn-bundle-analysis:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '18'
+        cache: 'npm'
+        cache-dependency-path: frontend/package-lock.json
+
+    - name: Setup EAS
+      uses: expo/expo-github-action@v8
+      with:
+        eas-version: latest
+        token: ${{ secrets.EXPO_TOKEN }}
+
+    - name: Install Dependencies
+      run: npm install
+      working-directory: ./frontend
+
+    - name: Analyze React Native Bundle Size
+      working-directory: ./frontend
+      run: |
+        echo "📊 Analyzing React Native bundle size..."
+
+        # Install bundle analysis tools
+        npm install --no-save metro-visualizer
+
+        # Create bundle for Android (this usually works better than web)
+        echo "🤖 Creating Android bundle for analysis..."
+        if npx expo export --platform android --output-dir android-build --max-workers 1; then
+          echo "✅ Android export successful"
+
+          # Find and analyze the bundle
+          if [ -f "android-build/bundles/android-*.js" ]; then
+            BUNDLE_FILE=$(find android-build/bundles -name "android-*.js" | head -1)
+            BUNDLE_SIZE=$(stat -c%s "$BUNDLE_FILE")
+            BUNDLE_SIZE_MB=$(echo "scale=2; $BUNDLE_SIZE / 1024 / 1024" | bc -l)
+
+            echo "# React Native Bundle Analysis Report" > bundle-analysis.md
+            echo "" >> bundle-analysis.md
+            echo "## Bundle Size Summary" >> bundle-analysis.md
+            echo "- Platform: Android (React Native)" >> bundle-analysis.md
+            echo "- Bundle size: **${BUNDLE_SIZE_MB} MB**" >> bundle-analysis.md
+            echo "- Bundler: Metro (Expo)" >> bundle-analysis.md
+            echo "" >> bundle-analysis.md
+            echo "## Bundle Details" >> bundle-analysis.md
+            echo "- File: $(basename "$BUNDLE_FILE")" >> bundle-analysis.md
+            echo "- Size: ${BUNDLE_SIZE_MB} MB" >> bundle-analysis.md
+
+            echo "📊 Bundle analysis complete: ${BUNDLE_SIZE_MB} MB"
+          else
+            echo "❌ No Android bundle found"
+            ls -la android-build/
+          fi
+        else
+          echo "⚠️ Android export failed, analyzing dependencies instead..."
+
+          # Fallback: analyze key dependencies
+          echo "# React Native Bundle Analysis Report (Dependencies)" > bundle-analysis.md
+          echo "" >> bundle-analysis.md
+          echo "## Dependencies Analysis" >> bundle-analysis.md
+          echo "Bundle creation failed, analyzing key dependencies:" >> bundle-analysis.md
+          echo "" >> bundle-analysis.md
+
+          # Get sizes of major dependencies
+          if command -v du >/dev/null 2>&1; then
+            echo "### Core Dependencies" >> bundle-analysis.md
+            for dep in react react-native expo @react-navigation; do
+              if [ -d "node_modules/$dep" ]; then
+                size=$(du -sh "node_modules/$dep" 2>/dev/null | cut -f1)
+                echo "- $dep: $size" >> bundle-analysis.md
+              fi
+            done
+          fi
+
+          echo "" >> bundle-analysis.md
+          echo "Note: Bundle size analysis requires successful export. Check React Native compatibility." >> bundle-analysis.md
+        fi
+
+        # Install bc for calculations if needed
+        sudo apt-get update && sudo apt-get install -y bc
+
+        # Display the report
+        if [ -f "bundle-analysis.md" ]; then
+          cat bundle-analysis.md
+        fi
+
+    - name: Upload RN Bundle Analysis Report
+      if: always() && hashFiles('frontend/bundle-analysis.md') != ''
+      uses: actions/upload-artifact@v4
+      with:
+        name: rn-bundle-analysis-report
+        path: frontend/bundle-analysis.md
+        retention-days: 30
+
+    - name: RN Bundle Analysis Skipped
+      if: github.actor == 'dependabot[bot]'
+      run: echo "📦 React Native bundle analysis skipped for Dependabot PR"

backend/app/expenses/schemas.py

@@ -28,6 +28,7 @@ class ExpenseCreateRequest(BaseModel):
     amount: float = Field(..., gt=0)
     splits: List[ExpenseSplit]
     splitType: SplitType = SplitType.EQUAL
+    paidBy: str = Field(..., description="User ID of who paid for the expense")
     tags: Optional[List[str]] = []
     receiptUrls: Optional[List[str]] = []
 
@@ -89,6 +90,7 @@ class ExpenseResponse(BaseModel):
     id: str = Field(alias="_id")
     groupId: str
     createdBy: str
+    paidBy: str
     description: str
     amount: float
     splits: List[ExpenseSplit]