hospital-management/core/middleware.py
2025-08-12 13:33:25 +03:00

68 lines
1.9 KiB
Python

"""
Tenant middleware for multi-tenancy support.
"""
from django.http import Http404
from django.shortcuts import get_object_or_404
from .models import Tenant
class TenantMiddleware:
"""
Middleware to handle tenant resolution and context.
"""
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
# Skip tenant resolution for admin and API endpoints
if request.path.startswith('/admin/') or request.path.startswith('/api/'):
response = self.get_response(request)
return response
# Get tenant from subdomain or header
tenant = self.get_tenant(request)
if tenant:
request.tenant = tenant
else:
# For development, use the first available tenant
try:
request.tenant = Tenant.objects.filter(is_active=True).first()
except Tenant.DoesNotExist:
request.tenant = None
response = self.get_response(request)
return response
def get_tenant(self, request):
"""
Resolve tenant from request.
"""
# Try to get tenant from subdomain
host = request.get_host()
if '.' in host:
subdomain = host.split('.')[0]
try:
return Tenant.objects.get(
name__iexact=subdomain,
is_active=True
)
except Tenant.DoesNotExist:
pass
# Try to get tenant from header (for API calls)
tenant_id = request.headers.get('X-Tenant-ID')
if tenant_id:
try:
return Tenant.objects.get(
tenant_id=tenant_id,
is_active=True
)
except Tenant.DoesNotExist:
pass
return None