Email template management

backend/app/api/v1/email_templates.py

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+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from typing import List
+
+from ...core.database import get_db
+from ...models.models import EmailTemplate
+from ...schemas import (
+    EmailTemplateCreate, EmailTemplateUpdate, EmailTemplateResponse, MessageResponse
+)
+from ...api.dependencies import get_super_admin_user
+
+router = APIRouter()
+
+
+@router.get("/", response_model=List[EmailTemplateResponse])
+async def list_email_templates(
+    skip: int = 0,
+    limit: int = 100,
+    current_user = Depends(get_super_admin_user),
+    db: Session = Depends(get_db)
+):
+    """List all email templates (super admin only)"""
+    templates = db.query(EmailTemplate).offset(skip).limit(limit).all()
+    return templates
+
+
+@router.get("/{template_key}", response_model=EmailTemplateResponse)
+async def get_email_template(
+    template_key: str,
+    current_user = Depends(get_super_admin_user),
+    db: Session = Depends(get_db)
+):
+    """Get email template by key (super admin only)"""
+    template = db.query(EmailTemplate).filter(EmailTemplate.template_key == template_key).first()
+    
+    if not template:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Email template not found"
+        )
+    
+    return template
+
+
+@router.put("/{template_key}", response_model=EmailTemplateResponse)
+async def update_email_template(
+    template_key: str,
+    template_update: EmailTemplateUpdate,
+    current_user = Depends(get_super_admin_user),
+    db: Session = Depends(get_db)
+):
+    """Update email template (super admin only)"""
+    template = db.query(EmailTemplate).filter(EmailTemplate.template_key == template_key).first()
+    
+    if not template:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Email template not found"
+        )
+    
+    update_data = template_update.model_dump(exclude_unset=True)
+    
+    for field, value in update_data.items():
+        setattr(template, field, value)
+    
+    db.commit()
+    db.refresh(template)
+    
+    return template
+
+
+@router.post("/seed-defaults", response_model=MessageResponse)
+async def seed_default_templates(
+    current_user = Depends(get_super_admin_user),
+    db: Session = Depends(get_db)
+):
+    """Seed database with default email templates (super admin only)"""
+    from ...services.email_service import get_default_templates
+    
+    default_templates = get_default_templates()
+    created_count = 0
+    
+    for template_data in default_templates:
+        # Check if template already exists
+        existing = db.query(EmailTemplate).filter(
+            EmailTemplate.template_key == template_data["template_key"]
+        ).first()
+        
+        if not existing:
+            template = EmailTemplate(**template_data)
+            db.add(template)
+            created_count += 1
+    
+    if created_count > 0:
+        db.commit()
+        return {"message": f"Created {created_count} default email templates"}
+    else:
+        return {"message": "All default templates already exist"}