restore password

core/utils.py

@@ -1,4 +1,6 @@
 import logging
+import random
+import string
 from io import BytesIO
 
 from django.contrib.auth import get_user_model
@@ -199,3 +201,7 @@ def coop_loader(csv_reader, request=None):
             logging.error(f"Could not parse {row}")
     return coop_counter, user_counter
 
+
+def generate_password(length):
+    result_str = ''.join(random.choice(string.ascii_letters + string.digits) for i in range(length))
+    return result_str

core/views.py

@@ -15,6 +15,8 @@ from django.db import IntegrityError
 from django.contrib.gis.geos import Point, GEOSGeometry
 from django.shortcuts import redirect
 from django.conf import settings
+from django.template.loader import render_to_string
+from django.core.mail import EmailMessage
 
 from rest_framework import status
 from rest_framework import viewsets
@@ -203,6 +205,42 @@ def activate_user(request, uidb64, token):
     else:
         return Response({"error": f"Tu token de verificacion no coincide con ningún usuario registrado"}, status=status.HTTP_406_NOT_ACCEPTABLE)
 
+@api_view(['POST'])
+@permission_classes([AllowAny,])
+def forgotten_password(request):
+    """Set new password for registered user and send email
+    """
+    if 'email' not in request.data:
+        return Response({"error": "Missing parameter: email"}, status=400)
+    email = request.data['email']
+    user = User.objects.get(email=email)
+
+    if user:
+        try:
+            password = utils.generate_password(12)
+            print(password)
+            user.set_password(password)
+            user.save()
+        except:
+            return Response({'error': f"Could not set new password [{str(type(e))}]: {str(e)}"}, status=500)
+
+        try:
+            message = render_to_string('forgotten_password.html', {
+            'user': user,
+            'password': password,
+            })
+            subject = "[latienda.coop] Contraseña restablecida"
+            email = EmailMessage(subject, message, to=[email])
+            email.content_subtype = "html"
+            email.send()
+            logging.info(f"Email sent to {email}")
+        except Exception as e:
+            return Response({'error': f"Could not send emails [{str(type(e))}]: {str(e)}"}, status=500)
+
+    else: 
+        return Response({'error': f"This email has no user related to it"}, status=404)
+    return Response()
+
 
 @api_view(['GET',])
 @permission_classes([IsAdminUser,])