Initial commit - production deployment

services/inventory/app/core/config.py

@@ -0,0 +1,124 @@
+# services/inventory/app/core/config.py
+"""
+Inventory Service Configuration
+"""
+
+import os
+from typing import List
+from pydantic import Field
+from shared.config.base import BaseServiceSettings
+
+
+class Settings(BaseServiceSettings):
+    """Inventory service settings extending base configuration"""
+    
+    # Override service-specific settings
+    SERVICE_NAME: str = "inventory-service"
+    VERSION: str = "1.0.0"
+    APP_NAME: str = "Bakery Inventory Service"
+    DESCRIPTION: str = "Inventory and stock management service"
+    
+    # API Configuration
+    API_V1_STR: str = "/api/v1"
+    
+    # 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("INVENTORY_DATABASE_URL")
+        if complete_url:
+            return complete_url
+
+        # Build from components (secure approach)
+        user = os.getenv("INVENTORY_DB_USER", "inventory_user")
+        password = os.getenv("INVENTORY_DB_PASSWORD", "inventory_pass123")
+        host = os.getenv("INVENTORY_DB_HOST", "localhost")
+        port = os.getenv("INVENTORY_DB_PORT", "5432")
+        name = os.getenv("INVENTORY_DB_NAME", "inventory_db")
+
+        return f"postgresql+asyncpg://{user}:{password}@{host}:{port}/{name}"
+    
+    # Inventory-specific Redis database
+    REDIS_DB: int = Field(default=3, env="INVENTORY_REDIS_DB")
+    
+    # File upload configuration
+    MAX_UPLOAD_SIZE: int = 10 * 1024 * 1024  # 10MB
+    UPLOAD_PATH: str = Field(default="/tmp/uploads", env="INVENTORY_UPLOAD_PATH")
+    ALLOWED_FILE_EXTENSIONS: List[str] = [".csv", ".xlsx", ".xls", ".png", ".jpg", ".jpeg"]
+    
+    # Pagination
+    DEFAULT_PAGE_SIZE: int = 50
+    MAX_PAGE_SIZE: int = 1000
+    
+    # Stock validation
+    MIN_QUANTITY: float = 0.0
+    MAX_QUANTITY: float = 100000.0
+    MIN_PRICE: float = 0.01
+    MAX_PRICE: float = 10000.0
+    
+    # Inventory-specific cache TTL
+    INVENTORY_CACHE_TTL: int = 180  # 3 minutes for real-time stock
+    INGREDIENT_CACHE_TTL: int = 600  # 10 minutes
+    SUPPLIER_CACHE_TTL: int = 1800   # 30 minutes
+    
+    # Low stock thresholds
+    DEFAULT_LOW_STOCK_THRESHOLD: int = 10
+    DEFAULT_REORDER_POINT: int = 20
+    DEFAULT_REORDER_QUANTITY: int = 50
+    
+    # Expiration alert thresholds (in days)
+    EXPIRING_SOON_DAYS: int = 7
+    EXPIRED_ALERT_DAYS: int = 1
+    
+    # Barcode/QR configuration
+    BARCODE_FORMAT: str = "Code128"
+    QR_CODE_VERSION: int = 1
+    
+    # Food safety and compliance settings
+    FOOD_SAFETY_ENABLED: bool = Field(default=True, env="FOOD_SAFETY_ENABLED")
+    TEMPERATURE_MONITORING_ENABLED: bool = Field(default=True, env="TEMPERATURE_MONITORING_ENABLED")
+    AUTOMATIC_COMPLIANCE_CHECKS: bool = Field(default=True, env="AUTOMATIC_COMPLIANCE_CHECKS")
+    
+    # Temperature monitoring thresholds
+    REFRIGERATION_TEMP_MIN: float = Field(default=1.0, env="REFRIGERATION_TEMP_MIN")  # Celsius
+    REFRIGERATION_TEMP_MAX: float = Field(default=4.0, env="REFRIGERATION_TEMP_MAX")  # Celsius
+    FREEZER_TEMP_MIN: float = Field(default=-20.0, env="FREEZER_TEMP_MIN")  # Celsius
+    FREEZER_TEMP_MAX: float = Field(default=-15.0, env="FREEZER_TEMP_MAX")  # Celsius
+    ROOM_TEMP_MIN: float = Field(default=18.0, env="ROOM_TEMP_MIN")  # Celsius
+    ROOM_TEMP_MAX: float = Field(default=25.0, env="ROOM_TEMP_MAX")  # Celsius
+    
+    # Temperature alert thresholds
+    TEMP_DEVIATION_ALERT_MINUTES: int = Field(default=15, env="TEMP_DEVIATION_ALERT_MINUTES")
+    CRITICAL_TEMP_DEVIATION_MINUTES: int = Field(default=5, env="CRITICAL_TEMP_DEVIATION_MINUTES")
+    TEMP_SENSOR_OFFLINE_ALERT_MINUTES: int = Field(default=30, env="TEMP_SENSOR_OFFLINE_ALERT_MINUTES")
+    
+    # Food safety alert thresholds
+    EXPIRATION_WARNING_DAYS: int = Field(default=3, env="EXPIRATION_WARNING_DAYS")
+    CRITICAL_EXPIRATION_HOURS: int = Field(default=24, env="CRITICAL_EXPIRATION_HOURS")
+    QUALITY_SCORE_THRESHOLD: float = Field(default=8.0, env="QUALITY_SCORE_THRESHOLD")
+    
+    # Compliance monitoring
+    AUDIT_REMINDER_DAYS: int = Field(default=30, env="AUDIT_REMINDER_DAYS")
+    CERTIFICATION_EXPIRY_WARNING_DAYS: int = Field(default=60, env="CERTIFICATION_EXPIRY_WARNING_DAYS")
+    COMPLIANCE_CHECK_FREQUENCY_HOURS: int = Field(default=24, env="COMPLIANCE_CHECK_FREQUENCY_HOURS")
+    
+    # Dashboard refresh intervals
+    DASHBOARD_CACHE_TTL: int = Field(default=300, env="DASHBOARD_CACHE_TTL")  # 5 minutes
+    ALERTS_REFRESH_INTERVAL: int = Field(default=60, env="ALERTS_REFRESH_INTERVAL")  # 1 minute
+    TEMPERATURE_LOG_INTERVAL: int = Field(default=300, env="TEMPERATURE_LOG_INTERVAL")  # 5 minutes
+    
+    # Alert notification settings
+    ENABLE_EMAIL_ALERTS: bool = Field(default=True, env="ENABLE_EMAIL_ALERTS")
+    ENABLE_SMS_ALERTS: bool = Field(default=True, env="ENABLE_SMS_ALERTS")
+    ENABLE_WHATSAPP_ALERTS: bool = Field(default=True, env="ENABLE_WHATSAPP_ALERTS")
+    REGULATORY_NOTIFICATION_ENABLED: bool = Field(default=False, env="REGULATORY_NOTIFICATION_ENABLED")
+    
+    # Business model detection for inventory
+    ENABLE_BUSINESS_MODEL_DETECTION: bool = Field(default=True, env="ENABLE_BUSINESS_MODEL_DETECTION")
+    CENTRAL_BAKERY_THRESHOLD_INGREDIENTS: int = Field(default=50, env="CENTRAL_BAKERY_THRESHOLD_INGREDIENTS")
+    INDIVIDUAL_BAKERY_THRESHOLD_INGREDIENTS: int = Field(default=20, env="INDIVIDUAL_BAKERY_THRESHOLD_INGREDIENTS")
+
+
+# Global settings instance
+settings = Settings()