Initial commit - production deployment

services/procurement/app/core/config.py

@@ -0,0 +1,142 @@
+# ================================================================
+# services/procurement/app/core/config.py
+# ================================================================
+"""
+Procurement Service Configuration
+"""
+
+import os
+from decimal import Decimal
+from pydantic import Field
+from shared.config.base import BaseServiceSettings
+
+
+class ProcurementSettings(BaseServiceSettings):
+    """Procurement service specific settings"""
+
+    # Service Identity
+    APP_NAME: str = "Procurement Service"
+    SERVICE_NAME: str = "procurement-service"
+    VERSION: str = "1.0.0"
+    DESCRIPTION: str = "Procurement planning, purchase order management, and supplier integration"
+
+    # Database configuration (secure approach - build from components)
+    @property
+    def DATABASE_URL(self) -> str:
+        """Build database URL from secure components"""
+        # Try complete URL first (for backward compatibility)
+        complete_url = os.getenv("PROCUREMENT_DATABASE_URL")
+        if complete_url:
+            return complete_url
+
+        # Build from components (secure approach)
+        user = os.getenv("PROCUREMENT_DB_USER", "procurement_user")
+        password = os.getenv("PROCUREMENT_DB_PASSWORD", "procurement_pass123")
+        host = os.getenv("PROCUREMENT_DB_HOST", "localhost")
+        port = os.getenv("PROCUREMENT_DB_PORT", "5432")
+        name = os.getenv("PROCUREMENT_DB_NAME", "procurement_db")
+
+        return f"postgresql+asyncpg://{user}:{password}@{host}:{port}/{name}"
+
+    # Procurement Planning
+    PROCUREMENT_PLANNING_ENABLED: bool = os.getenv("PROCUREMENT_PLANNING_ENABLED", "true").lower() == "true"
+    PROCUREMENT_LEAD_TIME_DAYS: int = int(os.getenv("PROCUREMENT_LEAD_TIME_DAYS", "3"))
+    DEMAND_FORECAST_DAYS: int = int(os.getenv("DEMAND_FORECAST_DAYS", "14"))
+    SAFETY_STOCK_PERCENTAGE: float = float(os.getenv("SAFETY_STOCK_PERCENTAGE", "20.0"))
+
+    # Purchase Order Settings
+    AUTO_APPROVE_POS: bool = os.getenv("AUTO_APPROVE_POS", "false").lower() == "true"
+    AUTO_APPROVAL_MAX_AMOUNT: float = float(os.getenv("AUTO_APPROVAL_MAX_AMOUNT", "1000.0"))
+    MAX_PO_ITEMS: int = int(os.getenv("MAX_PO_ITEMS", "100"))
+    PO_EXPIRY_DAYS: int = int(os.getenv("PO_EXPIRY_DAYS", "30"))
+
+    # Local Production Settings
+    SUPPORT_LOCAL_PRODUCTION: bool = os.getenv("SUPPORT_LOCAL_PRODUCTION", "true").lower() == "true"
+    MAX_BOM_EXPLOSION_DEPTH: int = int(os.getenv("MAX_BOM_EXPLOSION_DEPTH", "5"))
+    RECIPE_CACHE_TTL_SECONDS: int = int(os.getenv("RECIPE_CACHE_TTL_SECONDS", "3600"))
+
+    # Supplier Integration
+    SUPPLIER_VALIDATION_ENABLED: bool = os.getenv("SUPPLIER_VALIDATION_ENABLED", "true").lower() == "true"
+    MIN_SUPPLIER_RATING: float = float(os.getenv("MIN_SUPPLIER_RATING", "3.0"))
+    MULTI_SUPPLIER_ENABLED: bool = os.getenv("MULTI_SUPPLIER_ENABLED", "true").lower() == "true"
+
+    # Plan Management
+    STALE_PLAN_DAYS: int = int(os.getenv("STALE_PLAN_DAYS", "7"))
+    ARCHIVE_PLAN_DAYS: int = int(os.getenv("ARCHIVE_PLAN_DAYS", "90"))
+    MAX_CONCURRENT_PLANS: int = int(os.getenv("MAX_CONCURRENT_PLANS", "10"))
+
+    # Integration Settings
+    INVENTORY_SERVICE_URL: str = os.getenv("INVENTORY_SERVICE_URL", "http://inventory-service:8000")
+    SUPPLIERS_SERVICE_URL: str = os.getenv("SUPPLIERS_SERVICE_URL", "http://suppliers-service:8000")
+
+    # ================================================================
+    # REPLENISHMENT PLANNING SETTINGS
+    # ================================================================
+
+    # Projection Settings
+    REPLENISHMENT_PROJECTION_HORIZON_DAYS: int = Field(
+        default=7,
+        description="Days to project ahead for inventory planning"
+    )
+    REPLENISHMENT_SERVICE_LEVEL: float = Field(
+        default=0.95,
+        description="Target service level for safety stock (0-1)"
+    )
+    REPLENISHMENT_BUFFER_DAYS: int = Field(
+        default=1,
+        description="Buffer days to add to lead time"
+    )
+
+    # Safety Stock Settings
+    SAFETY_STOCK_SERVICE_LEVEL: float = Field(
+        default=0.95,
+        description="Default service level for safety stock calculation"
+    )
+    SAFETY_STOCK_METHOD: str = Field(
+        default="statistical",
+        description="Method for safety stock: 'statistical' or 'fixed_percentage'"
+    )
+
+    # MOQ Aggregation Settings
+    MOQ_CONSOLIDATION_WINDOW_DAYS: int = Field(
+        default=7,
+        description="Days within which to consolidate orders for MOQ"
+    )
+    MOQ_ALLOW_EARLY_ORDERING: bool = Field(
+        default=True,
+        description="Allow ordering early to meet MOQ"
+    )
+
+    # Supplier Selection Settings
+    SUPPLIER_PRICE_WEIGHT: float = Field(
+        default=0.40,
+        description="Weight for price in supplier selection (0-1)"
+    )
+    SUPPLIER_LEAD_TIME_WEIGHT: float = Field(
+        default=0.20,
+        description="Weight for lead time in supplier selection (0-1)"
+    )
+    SUPPLIER_QUALITY_WEIGHT: float = Field(
+        default=0.20,
+        description="Weight for quality in supplier selection (0-1)"
+    )
+    SUPPLIER_RELIABILITY_WEIGHT: float = Field(
+        default=0.20,
+        description="Weight for reliability in supplier selection (0-1)"
+    )
+    SUPPLIER_DIVERSIFICATION_THRESHOLD: Decimal = Field(
+        default=Decimal('1000'),
+        description="Quantity threshold for supplier diversification"
+    )
+    SUPPLIER_MAX_SINGLE_PERCENTAGE: float = Field(
+        default=0.70,
+        description="Maximum % of order to single supplier (0-1)"
+    )
+    FORECASTING_SERVICE_URL: str = os.getenv("FORECASTING_SERVICE_URL", "http://forecasting-service:8000")
+    RECIPES_SERVICE_URL: str = os.getenv("RECIPES_SERVICE_URL", "http://recipes-service:8000")
+    NOTIFICATION_SERVICE_URL: str = os.getenv("NOTIFICATION_SERVICE_URL", "http://notification-service:8000")
+    TENANT_SERVICE_URL: str = os.getenv("TENANT_SERVICE_URL", "http://tenant-service:8000")
+
+
+# Global settings instance
+settings = ProcurementSettings()

services/procurement/app/core/database.py

@@ -0,0 +1,47 @@
+# ================================================================
+# services/procurement/app/core/database.py
+# ================================================================
+"""
+Database connection and session management for Procurement Service
+"""
+
+from shared.database.base import DatabaseManager
+from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
+from .config import settings
+
+# Initialize database manager
+database_manager = DatabaseManager(
+    database_url=settings.DATABASE_URL,
+    echo=settings.DEBUG
+)
+
+# Create async session factory
+AsyncSessionLocal = async_sessionmaker(
+    database_manager.async_engine,
+    class_=AsyncSession,
+    expire_on_commit=False,
+    autocommit=False,
+    autoflush=False,
+)
+
+
+async def get_db() -> AsyncSession:
+    """
+    Dependency to get database session.
+    Used in FastAPI endpoints via Depends(get_db).
+    """
+    async with AsyncSessionLocal() as session:
+        try:
+            yield session
+        finally:
+            await session.close()
+
+
+async def init_db():
+    """Initialize database (create tables if needed)"""
+    await database_manager.create_all()
+
+
+async def close_db():
+    """Close database connections"""
+    await database_manager.close()

services/procurement/app/core/dependencies.py

@@ -0,0 +1,47 @@
+"""
+FastAPI Dependencies for Procurement Service
+Uses shared authentication infrastructure with UUID validation
+"""
+
+from fastapi import Depends, HTTPException, status
+from uuid import UUID
+from typing import Optional
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from .database import get_db
+from shared.auth.decorators import get_current_tenant_id_dep
+
+
+async def get_current_tenant_id(
+    tenant_id: Optional[str] = Depends(get_current_tenant_id_dep)
+) -> UUID:
+    """
+    Extract and validate tenant ID from request using shared infrastructure.
+    Adds UUID validation to ensure tenant ID format is correct.
+
+    Args:
+        tenant_id: Tenant ID from shared dependency
+
+    Returns:
+        UUID: Validated tenant ID
+
+    Raises:
+        HTTPException: If tenant ID is missing or invalid UUID format
+    """
+    if not tenant_id:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="x-tenant-id header is required"
+        )
+
+    try:
+        return UUID(tenant_id)
+    except (ValueError, AttributeError):
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail=f"Invalid tenant ID format: {tenant_id}"
+        )
+
+
+# Re-export get_db for convenience
+__all__ = ["get_db", "get_current_tenant_id"]