Initial commit - PromptTech

archive/techzone-source/backend/.env

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+MONGO_URL="mongodb://localhost:27017"
+DB_NAME="test_database"
+CORS_ORIGINS="*"
+JWT_SECRET="techzone-super-secret-key-2024-production"
+DATABASE_URL="postgresql+asyncpg://techzone_user:techzone_pass@localhost:5432/techzone"

archive/techzone-source/backend/database.py

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+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy import create_engine
+import os
+
+# PostgreSQL connection string
+DATABASE_URL = os.environ.get('DATABASE_URL', 'postgresql+asyncpg://techzone_user:techzone_pass@localhost:5432/techzone')
+SYNC_DATABASE_URL = DATABASE_URL.replace('+asyncpg', '')
+
+# Async engine for FastAPI
+async_engine = create_async_engine(DATABASE_URL, echo=False)
+AsyncSessionLocal = async_sessionmaker(async_engine, class_=AsyncSession, expire_on_commit=False)
+
+# Sync engine for migrations and seeding
+sync_engine = create_engine(SYNC_DATABASE_URL, echo=False)
+
+async def get_db():
+    async with AsyncSessionLocal() as session:
+        try:
+            yield session
+        finally:
+            await session.close()
+
+async def init_db():
+    from models import Base
+    async with async_engine.begin() as conn:
+        await conn.run_sync(Base.metadata.create_all)

archive/techzone-source/backend/models.py

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+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, Text, ForeignKey, Enum as SQLEnum, JSON
+from sqlalchemy.orm import relationship, declarative_base
+from sqlalchemy.sql import func
+from datetime import datetime, timezone
+import enum
+import uuid
+
+Base = declarative_base()
+
+def generate_uuid():
+    return str(uuid.uuid4())
+
+class OrderStatus(enum.Enum):
+    PENDING = "pending"
+    PROCESSING = "processing"
+    LAYAWAY = "layaway"
+    SHIPPED = "shipped"
+    DELIVERED = "delivered"
+    CANCELLED = "cancelled"
+    REFUNDED = "refunded"
+    ON_HOLD = "on_hold"
+
+class UserRole(enum.Enum):
+    USER = "user"
+    ADMIN = "admin"
+
+class User(Base):
+    __tablename__ = "users"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    email = Column(String(255), unique=True, nullable=False, index=True)
+    name = Column(String(255), nullable=False)
+    password = Column(String(255), nullable=False)
+    role = Column(SQLEnum(UserRole), default=UserRole.USER)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    
+    cart_items = relationship("CartItem", back_populates="user", cascade="all, delete-orphan")
+    orders = relationship("Order", back_populates="user")
+    reviews = relationship("Review", back_populates="user")
+    bookings = relationship("Booking", back_populates="user")
+
+class Category(Base):
+    __tablename__ = "categories"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    name = Column(String(100), unique=True, nullable=False)
+    slug = Column(String(100), unique=True, nullable=False)
+    description = Column(Text)
+    type = Column(String(50), default="product")  # product or service
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    
+    products = relationship("Product", back_populates="category_rel")
+    services = relationship("Service", back_populates="category_rel")
+
+class Product(Base):
+    __tablename__ = "products"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    name = Column(String(255), nullable=False)
+    description = Column(Text)
+    price = Column(Float, nullable=False)
+    category = Column(String(100), nullable=False)
+    category_id = Column(String(36), ForeignKey("categories.id"), nullable=True)
+    image_url = Column(String(500))
+    stock = Column(Integer, default=10)
+    low_stock_threshold = Column(Integer, default=5)
+    brand = Column(String(100))
+    specs = Column(JSON, default={})
+    is_active = Column(Boolean, default=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    
+    category_rel = relationship("Category", back_populates="products")
+    cart_items = relationship("CartItem", back_populates="product")
+    order_items = relationship("OrderItem", back_populates="product")
+    reviews = relationship("Review", back_populates="product", cascade="all, delete-orphan")
+    inventory_logs = relationship("InventoryLog", back_populates="product", cascade="all, delete-orphan")
+
+class Service(Base):
+    __tablename__ = "services"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    name = Column(String(255), nullable=False)
+    description = Column(Text)
+    price = Column(Float, nullable=False)
+    duration = Column(String(50))
+    image_url = Column(String(500))
+    category = Column(String(100), nullable=False)
+    category_id = Column(String(36), ForeignKey("categories.id"), nullable=True)
+    is_active = Column(Boolean, default=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    
+    category_rel = relationship("Category", back_populates="services")
+    bookings = relationship("Booking", back_populates="service")
+    reviews = relationship("Review", back_populates="service", cascade="all, delete-orphan")
+
+class CartItem(Base):
+    __tablename__ = "cart_items"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    user_id = Column(String(36), ForeignKey("users.id"), nullable=False)
+    product_id = Column(String(36), ForeignKey("products.id"), nullable=False)
+    quantity = Column(Integer, default=1)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    
+    user = relationship("User", back_populates="cart_items")
+    product = relationship("Product", back_populates="cart_items")
+
+class Order(Base):
+    __tablename__ = "orders"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    user_id = Column(String(36), ForeignKey("users.id"), nullable=False)
+    status = Column(SQLEnum(OrderStatus), default=OrderStatus.PENDING)
+    subtotal = Column(Float, default=0)
+    tax = Column(Float, default=0)
+    shipping = Column(Float, default=0)
+    total = Column(Float, default=0)
+    shipping_address = Column(JSON, default={})
+    notes = Column(Text)
+    tracking_number = Column(String(100))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    
+    user = relationship("User", back_populates="orders")
+    items = relationship("OrderItem", back_populates="order", cascade="all, delete-orphan")
+    status_history = relationship("OrderStatusHistory", back_populates="order", cascade="all, delete-orphan")
+
+class OrderItem(Base):
+    __tablename__ = "order_items"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    order_id = Column(String(36), ForeignKey("orders.id"), nullable=False)
+    product_id = Column(String(36), ForeignKey("products.id"), nullable=False)
+    quantity = Column(Integer, default=1)
+    price = Column(Float, nullable=False)
+    product_name = Column(String(255))
+    product_image = Column(String(500))
+    
+    order = relationship("Order", back_populates="items")
+    product = relationship("Product", back_populates="order_items")
+
+class OrderStatusHistory(Base):
+    __tablename__ = "order_status_history"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    order_id = Column(String(36), ForeignKey("orders.id"), nullable=False)
+    status = Column(SQLEnum(OrderStatus), nullable=False)
+    notes = Column(Text)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    created_by = Column(String(36))
+    
+    order = relationship("Order", back_populates="status_history")
+
+class Review(Base):
+    __tablename__ = "reviews"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    user_id = Column(String(36), ForeignKey("users.id"), nullable=False)
+    product_id = Column(String(36), ForeignKey("products.id"), nullable=True)
+    service_id = Column(String(36), ForeignKey("services.id"), nullable=True)
+    rating = Column(Integer, nullable=False)  # 1-5
+    title = Column(String(255))
+    comment = Column(Text)
+    is_verified_purchase = Column(Boolean, default=False)
+    is_approved = Column(Boolean, default=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    
+    user = relationship("User", back_populates="reviews")
+    product = relationship("Product", back_populates="reviews")
+    service = relationship("Service", back_populates="reviews")
+
+class Booking(Base):
+    __tablename__ = "bookings"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    service_id = Column(String(36), ForeignKey("services.id"), nullable=False)
+    user_id = Column(String(36), ForeignKey("users.id"), nullable=True)
+    name = Column(String(255), nullable=False)
+    email = Column(String(255), nullable=False)
+    phone = Column(String(50))
+    preferred_date = Column(String(50))
+    notes = Column(Text)
+    status = Column(String(50), default="pending")
+    service_name = Column(String(255))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    
+    service = relationship("Service", back_populates="bookings")
+    user = relationship("User", back_populates="bookings")
+
+class Contact(Base):
+    __tablename__ = "contacts"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    name = Column(String(255), nullable=False)
+    email = Column(String(255), nullable=False)
+    subject = Column(String(255))
+    message = Column(Text, nullable=False)
+    status = Column(String(50), default="pending")
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+class InventoryLog(Base):
+    __tablename__ = "inventory_logs"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    product_id = Column(String(36), ForeignKey("products.id"), nullable=False)
+    action = Column(String(50), nullable=False)  # add, remove, adjust, sale
+    quantity_change = Column(Integer, nullable=False)
+    previous_stock = Column(Integer)
+    new_stock = Column(Integer)
+    notes = Column(Text)
+    created_by = Column(String(36))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    
+    product = relationship("Product", back_populates="inventory_logs")
+
+class SalesReport(Base):
+    __tablename__ = "sales_reports"
+    
+    id = Column(String(36), primary_key=True, default=generate_uuid)
+    report_type = Column(String(50), nullable=False)  # daily, weekly, monthly
+    report_date = Column(DateTime(timezone=True), nullable=False)
+    start_date = Column(DateTime(timezone=True))
+    end_date = Column(DateTime(timezone=True))
+    total_orders = Column(Integer, default=0)
+    total_revenue = Column(Float, default=0)
+    total_products_sold = Column(Integer, default=0)
+    total_services_booked = Column(Integer, default=0)
+    report_data = Column(JSON, default={})
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

archive/techzone-source/backend/requirements.txt

@@ -0,0 +1,130 @@
+aiofiles==25.1.0
+aiohappyeyeballs==2.6.1
+aiohttp==3.13.3
+aiosignal==1.4.0
+annotated-types==0.7.0
+anyio==4.12.0
+asyncpg==0.31.0
+attrs==25.4.0
+bcrypt==4.1.3
+black==25.12.0
+boto3==1.42.21
+botocore==1.42.21
+certifi==2026.1.4
+cffi==2.0.0
+charset-normalizer==3.4.4
+click==8.3.1
+cryptography==46.0.3
+distro==1.9.0
+dnspython==2.8.0
+ecdsa==0.19.1
+email-validator==2.3.0
+emergentintegrations==0.1.0
+fastapi==0.110.1
+fastuuid==0.14.0
+filelock==3.20.2
+flake8==7.3.0
+frozenlist==1.8.0
+fsspec==2025.12.0
+google-ai-generativelanguage==0.6.15
+google-api-core==2.29.0
+google-api-python-client==2.187.0
+google-auth==2.47.0
+google-auth-httplib2==0.3.0
+google-genai==1.57.0
+google-generativeai==0.8.6
+googleapis-common-protos==1.72.0
+greenlet==3.3.0
+grpcio==1.76.0
+grpcio-status==1.71.2
+h11==0.16.0
+hf-xet==1.2.0
+httpcore==1.0.9
+httplib2==0.31.0
+httpx==0.28.1
+huggingface_hub==1.2.4
+idna==3.11
+importlib_metadata==8.7.1
+iniconfig==2.3.0
+isort==7.0.0
+Jinja2==3.1.6
+jiter==0.12.0
+jmespath==1.0.1
+jq==1.10.0
+jsonschema==4.26.0
+jsonschema-specifications==2025.9.1
+librt==0.7.7
+litellm==1.80.0
+markdown-it-py==4.0.0
+MarkupSafe==3.0.3
+mccabe==0.7.0
+mdurl==0.1.2
+motor==3.3.1
+multidict==6.7.0
+mypy==1.19.1
+mypy_extensions==1.1.0
+numpy==2.4.0
+oauthlib==3.3.1
+openai==1.99.9
+packaging==25.0
+pandas==2.3.3
+passlib==1.7.4
+pathspec==0.12.1
+pillow==12.1.0
+platformdirs==4.5.1
+pluggy==1.6.0
+propcache==0.4.1
+proto-plus==1.27.0
+protobuf==5.29.5
+psycopg2-binary==2.9.11
+pyasn1==0.6.1
+pyasn1_modules==0.4.2
+pycodestyle==2.14.0
+pycparser==2.23
+pydantic==2.12.5
+pydantic_core==2.41.5
+pyflakes==3.4.0
+Pygments==2.19.2
+PyJWT==2.10.1
+pymongo==4.5.0
+pyparsing==3.3.1
+pytest==9.0.2
+python-dateutil==2.9.0.post0
+python-dotenv==1.2.1
+python-jose==3.5.0
+python-multipart==0.0.21
+pytokens==0.3.0
+pytz==2025.2
+PyYAML==6.0.3
+referencing==0.37.0
+regex==2025.11.3
+reportlab==4.4.7
+requests==2.32.5
+requests-oauthlib==2.0.0
+rich==14.2.0
+rpds-py==0.30.0
+rsa==4.9.1
+s3transfer==0.16.0
+s5cmd==0.2.0
+shellingham==1.5.4
+six==1.17.0
+sniffio==1.3.1
+SQLAlchemy==2.0.45
+starlette==0.37.2
+stripe==14.1.0
+tenacity==9.1.2
+tiktoken==0.12.0
+tokenizers==0.22.2
+tqdm==4.67.1
+typer==0.21.0
+typer-slim==0.21.1
+typing-inspection==0.4.2
+typing_extensions==4.15.0
+tzdata==2025.3
+uritemplate==4.2.0
+urllib3==2.6.2
+uvicorn==0.25.0
+watchfiles==1.1.1
+websockets==15.0.1
+yarl==1.22.0
+zipp==3.23.0