Add notification service

services/notification/app/models/templates.py

@@ -0,0 +1,82 @@
+# ================================================================
+# services/notification/app/models/templates.py
+# ================================================================
+"""
+Template-specific models for email and WhatsApp templates
+"""
+
+from sqlalchemy import Column, String, Text, Boolean, DateTime, JSON, Integer
+from sqlalchemy.dialects.postgresql import UUID
+from datetime import datetime
+import uuid
+
+from shared.database.base import Base
+
+class EmailTemplate(Base):
+    """Email-specific templates with HTML support"""
+    __tablename__ = "email_templates"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    tenant_id = Column(UUID(as_uuid=True), nullable=True, index=True)
+    
+    # Template identification
+    template_key = Column(String(100), nullable=False, unique=True)
+    name = Column(String(255), nullable=False)
+    description = Column(Text, nullable=True)
+    
+    # Email-specific content
+    subject = Column(String(255), nullable=False)
+    html_body = Column(Text, nullable=False)
+    text_body = Column(Text, nullable=True)  # Plain text fallback
+    
+    # Email settings
+    from_email = Column(String(255), nullable=True)
+    from_name = Column(String(255), nullable=True)
+    reply_to = Column(String(255), nullable=True)
+    
+    # Template variables
+    variables = Column(JSON, nullable=True)  # Expected variables and their types
+    sample_data = Column(JSON, nullable=True)  # Sample data for preview
+    
+    # Configuration
+    language = Column(String(2), default="es")
+    is_active = Column(Boolean, default=True)
+    is_system = Column(Boolean, default=False)
+    
+    # Timestamps
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+
+class WhatsAppTemplate(Base):
+    """WhatsApp-specific templates"""
+    __tablename__ = "whatsapp_templates"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    tenant_id = Column(UUID(as_uuid=True), nullable=True, index=True)
+    
+    # Template identification
+    template_key = Column(String(100), nullable=False, unique=True)
+    name = Column(String(255), nullable=False)
+    
+    # WhatsApp template details
+    whatsapp_template_name = Column(String(255), nullable=False)  # Template name in WhatsApp Business API
+    whatsapp_template_id = Column(String(255), nullable=True)
+    language_code = Column(String(10), default="es")
+    
+    # Template content
+    header_text = Column(String(60), nullable=True)  # WhatsApp header limit
+    body_text = Column(Text, nullable=False)
+    footer_text = Column(String(60), nullable=True)  # WhatsApp footer limit
+    
+    # Template parameters
+    parameter_count = Column(Integer, default=0)
+    parameters = Column(JSON, nullable=True)  # Parameter definitions
+    
+    # Status
+    approval_status = Column(String(20), default="pending")  # pending, approved, rejected
+    is_active = Column(Boolean, default=True)
+    
+    # Timestamps
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)