resend password email

Author: rockstarr-programmerr

account/serializers.py

@@ -13,12 +13,14 @@ class Meta:
         fields = [
             'pk', 'url', 'name', 'email', 'phone_number',
             'user_type', 'avatar', 'avatar_thumbnail',
+            'last_login',
         ]
         extra_kwargs = {
             'avatar': {'allow_null': True},
             'avatar_thumbnail': {'read_only': True},
             'user_type': {'read_only': True},
-            'email': {'read_only': True}
+            'email': {'read_only': True},
+            'last_login': {'read_only': True},
         }
 
     def validate(self, attrs):

classroom/business/teacher/classroom.py

@@ -53,6 +53,26 @@ def add_reading_exercises_to_classroom(classroom, exercise_pks, user):
 def remove_reading_exercises_to_classroom(classroom, exercise_pks):
     classroom.reading_exercises.remove(*exercise_pks)
 
+
+def resend_password_emails(classroom, email):
+    student = User.students.filter(email=email).first()
+
+    # If `last_login` is not None, meaning student already logged in successfully
+    # so don't touch their password
+    if not student or student.last_login:
+        return
+
+    temp_password = secrets.token_urlsafe(nbytes=8)
+    student.set_password(temp_password)
+    student.save()
+
+    temp_passwords = {email: temp_password}
+
+    send_temp_password_for_new_students_task.delay(
+        [email], temp_passwords, classroom.teacher.name
+    )
+
+
 def upload_reading_exercise_image(image, request=None):
     path = settings.MEDIA_ROOT / 'classroom' / 'reading_exercises' / 'uploaded_images' / image.name
     path.parent.mkdir(parents=True, exist_ok=True)

classroom/serializers/__init__.py

@@ -1,6 +1,6 @@
 from .classroom import (AddReadingExerciseSerializer, AddStudentSerializer,
                         ClassroomSerializer, RemoveReadingExerciseSerializer,
-                        RemoveStudentSerializer,
+                        RemoveStudentSerializer, ResendPasswordEmailSerializer,
                         StudentReadingReportSerializer)
 from .exercise import (ReadingExerciseSerializer,
                        ReadingExerciseSubmitSerializer,

classroom/serializers/classroom.py

@@ -61,6 +61,10 @@ class RemoveReadingExerciseSerializer(serializers.Serializer):
     pk = serializers.IntegerField()
 
 
+class ResendPasswordEmailSerializer(serializers.Serializer):
+    email = serializers.EmailField()
+
+
 class _ExerciseSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = ReadingExercise

classroom/tasks.py

@@ -34,7 +34,9 @@ def send_temp_password_for_new_students(student_emails, temp_passwords, teacher_
             message,
             alternatives=[
                 (html_message, 'text/html')
-            ]
+            ],
+            from_email='rockstarrprogrammerr@gmail.com',
+            to=[student_email],
         )
         messages.append(message)
 

classroom/views/classroom.py

@@ -1,19 +1,21 @@
 from django.contrib.auth import get_user_model
 from django.utils.translation import gettext as _
+from rest_framework import status
 from rest_framework.decorators import action
 from rest_framework.generics import get_object_or_404
 from rest_framework.response import Response
 from rest_framework.viewsets import ModelViewSet
 
-from classroom.business.teacher import classroom as teacher_business
 from classroom.business.all.student_report import ReadingReportMaker
+from classroom.business.teacher import classroom as teacher_business
 from classroom.filters import ClassroomFilter
 from classroom.models import Classroom
 from classroom.permissions import IsTeacherOrReadOnly
 from classroom.serializers import (AddReadingExerciseSerializer,
                                    AddStudentSerializer, ClassroomSerializer,
                                    RemoveReadingExerciseSerializer,
                                    RemoveStudentSerializer,
+                                   ResendPasswordEmailSerializer,
                                    StudentReadingReportSerializer)
 
 User = get_user_model()
@@ -111,3 +113,14 @@ def student_reading_report(self, request, pk):
 
         serializer = self.get_serializer(instance=report, many=True)
         return Response(serializer.data)
+
+    @action(
+        methods=['POST'], detail=True, url_path='resend-password-email',
+        serializer_class=ResendPasswordEmailSerializer,
+    )
+    def resend_password_email(self, request, pk):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        classroom = self.get_object()
+        teacher_business.resend_password_emails(classroom, serializer.validated_data['email'])
+        return Response(status=status.HTTP_202_ACCEPTED)