Initial commit: File Transformer S3 project with React dashboard and Knative functions

docker-compose.yml

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+services:
+  # PostgreSQL Database
+  postgres:
+    image: postgres:15-alpine
+    container_name: file-transformer-postgres
+    environment:
+      POSTGRES_DB: ${POSTGRES_DB:-file_transformer}
+      POSTGRES_USER: ${POSTGRES_USER:-file_user}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-secure_password_123}
+    ports:
+      - "${POSTGRES_PORT:-5432}:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+      - ./database/init.sql:/docker-entrypoint-initdb.d/init.sql
+    networks:
+      - file-transformer-network
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-file_user}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  # MinIO Object Storage
+  minio:
+    image: minio/minio:latest
+    container_name: file-transformer-minio
+    environment:
+      MINIO_ROOT_USER: ${MINIO_ACCESS_KEY:-minioadmin}
+      MINIO_ROOT_PASSWORD: ${MINIO_SECRET_KEY:-minioadmin123}
+    ports:
+      - "${MINIO_API_PORT:-9000}:9000"
+      - "${MINIO_CONSOLE_PORT:-9001}:9001"
+    volumes:
+      - minio_data:/data
+    networks:
+      - file-transformer-network
+    command: server /data --console-address ":9001"
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
+      interval: 30s
+      timeout: 20s
+      retries: 3
+
+  # MinIO Client for bucket setup
+  minio-client:
+    image: minio/mc:latest
+    container_name: file-transformer-minio-client
+    depends_on:
+      - minio
+    environment:
+      MINIO_ACCESS_KEY: ${MINIO_ACCESS_KEY:-minioadmin}
+      MINIO_SECRET_KEY: ${MINIO_SECRET_KEY:-minioadmin123}
+    networks:
+      - file-transformer-network
+    command: >
+      sh -c "
+        sleep 10 &&
+        mc alias set local http://minio:9000 ${MINIO_ACCESS_KEY:-minioadmin} ${MINIO_SECRET_KEY:-minioadmin123} &&
+        mc mb local/${MINIO_BUCKET_NAME:-file-transformer-bucket} --ignore-existing &&
+        mc policy set public local/${MINIO_BUCKET_NAME:-file-transformer-bucket} &&
+        echo 'MinIO bucket setup complete'
+      "
+
+  # React Dashboard
+  dashboard:
+    build:
+      context: ./dashboard
+      dockerfile: Dockerfile
+    container_name: file-transformer-dashboard
+    ports:
+      - "${REACT_APP_PORT:-3000}:3000"
+    environment:
+      - REACT_APP_API_BASE_URL=${REACT_APP_API_BASE_URL:-http://localhost:8080}
+      - REACT_APP_MINIO_ENDPOINT=${REACT_APP_MINIO_ENDPOINT:-http://localhost:9000}
+      - REACT_APP_MINIO_CONSOLE=${REACT_APP_MINIO_CONSOLE:-http://localhost:9001}
+    networks:
+      - file-transformer-network
+    depends_on:
+      - postgres
+      - minio
+    volumes:
+      - ./dashboard:/app
+      - /app/node_modules
+
+  # API Gateway (for local development)
+  api-gateway:
+    build:
+      context: ./api-gateway
+      dockerfile: Dockerfile
+    container_name: file-transformer-api-gateway
+    ports:
+      - "8080:8080"
+    environment:
+      - POSTGRES_URL=${POSTGRES_URL}
+      - MINIO_ENDPOINT=${MINIO_ENDPOINT}
+      - MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
+      - MINIO_SECRET_KEY=${MINIO_SECRET_KEY}
+      - MINIO_BUCKET_NAME=${MINIO_BUCKET_NAME}
+      - JWT_SECRET=${JWT_SECRET}
+      - CORS_ORIGINS=${CORS_ORIGINS}
+    networks:
+      - file-transformer-network
+    depends_on:
+      - postgres
+      - minio
+
+  # File Upload Function (local development)
+  function-upload:
+    build:
+      context: ./functions/upload
+      dockerfile: Dockerfile
+    container_name: file-transformer-upload-function
+    ports:
+      - "5001:5000"
+    environment:
+      - MINIO_ENDPOINT=${MINIO_ENDPOINT}
+      - MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
+      - MINIO_SECRET_KEY=${MINIO_SECRET_KEY}
+      - MINIO_BUCKET_NAME=${MINIO_BUCKET_NAME}
+      - POSTGRES_URL=${POSTGRES_URL}
+    networks:
+      - file-transformer-network
+    depends_on:
+      - postgres
+      - minio
+
+  # File Transform Function (local development)
+  function-transform:
+    build:
+      context: ./functions/transform
+      dockerfile: Dockerfile
+    container_name: file-transformer-transform-function
+    ports:
+      - "5002:5000"
+    environment:
+      - MINIO_ENDPOINT=${MINIO_ENDPOINT}
+      - MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
+      - MINIO_SECRET_KEY=${MINIO_SECRET_KEY}
+      - MINIO_BUCKET_NAME=${MINIO_BUCKET_NAME}
+      - POSTGRES_URL=${POSTGRES_URL}
+    networks:
+      - file-transformer-network
+    depends_on:
+      - postgres
+      - minio
+
+  # File Download Function (local development)
+  function-download:
+    build:
+      context: ./functions/download
+      dockerfile: Dockerfile
+    container_name: file-transformer-download-function
+    ports:
+      - "5003:5000"
+    environment:
+      - MINIO_ENDPOINT=${MINIO_ENDPOINT}
+      - MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
+      - MINIO_SECRET_KEY=${MINIO_SECRET_KEY}
+      - MINIO_BUCKET_NAME=${MINIO_BUCKET_NAME}
+      - POSTGRES_URL=${POSTGRES_URL}
+    networks:
+      - file-transformer-network
+    depends_on:
+      - postgres
+      - minio
+
+  # File Metadata Function (local development)
+  function-metadata:
+    build:
+      context: ./functions/metadata
+      dockerfile: Dockerfile
+    container_name: file-transformer-metadata-function
+    ports:
+      - "5004:5000"
+    environment:
+      - MINIO_ENDPOINT=${MINIO_ENDPOINT}
+      - MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
+      - MINIO_SECRET_KEY=${MINIO_SECRET_KEY}
+      - MINIO_BUCKET_NAME=${MINIO_BUCKET_NAME}
+      - POSTGRES_URL=${POSTGRES_URL}
+    networks:
+      - file-transformer-network
+    depends_on:
+      - postgres
+      - minio
+
+volumes:
+  postgres_data:
+    driver: local
+  minio_data:
+    driver: local
+
+networks:
+  file-transformer-network:
+    driver: bridge