feat: add email sending API endpoint and dynamic OTP in verification template

mailer/api.py

@@ -0,0 +1,73 @@
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework import status
+from django.core.mail import EmailMultiAlternatives
+from django.template.loader import render_to_string
+from django.utils.html import strip_tags
+from django.conf import settings
+from .models import EmailLog
+import logging
+
+logger = logging.getLogger(__name__)
+
+class SendEmailAPIView(APIView):
+    def post(self, request):
+        recipient = request.data.get('recipient')
+        template_name = request.data.get('template_name')
+        context = request.data.get('context', {})
+        subject = request.data.get('subject')
+
+        if not recipient or not template_name:
+            return Response({"error": "Recipient and template_name are required."}, status=status.HTTP_400_BAD_REQUEST)
+
+        # Default subjects based on template if not provided
+        if not subject:
+            if template_name == 'verification':
+                subject = "Verify Your Email"
+            elif template_name == 'password_reset':
+                subject = "Password Reset Request"
+            elif template_name == 'welcome_email':
+                subject = "Welcome to Tradhox Family"
+            else:
+                subject = f"Notification from Tradhox"
+
+        # Ensure logo_url is present
+        if 'logo_url' not in context:
+            context['logo_url'] = request.build_absolute_uri('/static/mailer/images/logo.png')
+
+        try:
+            # We assume templates are in emails/sellercentral/common/
+            template_path = f'emails/sellercentral/common/{template_name}.html'
+            html_content = render_to_string(template_path, context)
+            text_content = strip_tags(html_content)
+
+            msg = EmailMultiAlternatives(
+                subject,
+                text_content,
+                settings.EMAIL_HOST_USER,
+                [recipient]
+            )
+            msg.attach_alternative(html_content, "text/html")
+
+            logger.info(f"API: Attempting to send '{template_name}' email to {recipient} via {getattr(settings, 'EMAIL_HOST', 'unknown')}")
+            msg.send(fail_silently=False)
+            logger.info(f"API: Successfully sent '{template_name}' email to {recipient}")
+
+            EmailLog.objects.create(
+                recipient=recipient,
+                subject=subject,
+                template_name=template_name,
+                status='success'
+            )
+            return Response({"message": "Email sent successfully"}, status=status.HTTP_200_OK)
+
+        except Exception as e:
+            logger.error(f"API: Failed to send '{template_name}' email to {recipient}. Error: {str(e)}", exc_info=True)
+            EmailLog.objects.create(
+                recipient=recipient,
+                subject=subject,
+                template_name=template_name,
+                status='failed',
+                error_message=str(e)
+            )
+            return Response({"error": f"Failed to send email: {str(e)}"}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

mailer/templates/emails/sellercentral/common/verification.html

@@ -32,7 +32,7 @@
                             <div style="background-color: #fbf9f8; border: 1px solid #d9c5b2; border-radius: 4px; padding: 24px; margin-bottom: 32px;">
                                 <p style="margin: 0 0 16px 0; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: #636260; font-weight: 600;">Your Verification Code</p>
                                 <div style="font-family: 'Libre Caslon Text', serif; font-size: 40px; letter-spacing: 8px; font-weight: 700; color: #6b1a2c; margin-bottom: 24px;">
-                                    7 4 9 2 0 1
+                                    {{ otp }}
                                 </div>
                                 <table width="100%" border="0" cellspacing="0" cellpadding="0">
                                     <tr>

mailer/urls.py

@@ -1,8 +1,10 @@
 from django.urls import path
 from . import views
+from . import api
 
 urlpatterns = [
     path('', views.dashboard, name='dashboard'),
     path('test-email/', views.send_test_email, name='send_test_email'),
     path('logs/', views.view_logs, name='view_logs'),
+    path('api/send/', api.SendEmailAPIView.as_view(), name='api_send_email'),
 ]