core: accounts: separate views i multiple files

django/trancendence/accounts/views/change_password.py

@@ -0,0 +1,38 @@
+from django.shortcuts import render
+from django.views import View
+from django.http import HttpResponse
+from django.contrib.auth.models import User
+from django.db.models.query import QuerySet
+
+from ..status_code import *
+from ..settings import *
+
+class ChangePassword(View):
+    def get(self, request):
+        return render(request, "change_password.html")
+    
+    def post(self, request):
+        username = request.POST.get("username")
+        if (username == None):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        current_password = request.POST.get("current_password")
+        if (current_password == None):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        query: QuerySet = User.objects.filter(username=username)
+        if (not query.exists()):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        user: User = User.objects.get(username=username)
+        if (not user.check_password(current_password)):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        new_password = request.POST.get("new_password")
+        if (new_password == None or not PASSWORD_MAX_SIZE >= len(new_password) >= PASSWORD_MIN_SIZE):
+            return HttpResponse(INVALID_PASSWORD)
+        
+        user.set_password(new_password)
+        user.save()
+        
+        return HttpResponse(PASSWORD_UPDATED)

django/trancendence/accounts/views/delete.py

@@ -0,0 +1,34 @@
+from django.shortcuts import render
+from django.views import View
+from django.http import HttpResponse
+from django.contrib.auth.models import User
+from django.db.models.query import QuerySet
+
+from ..status_code import *
+from ..settings import *
+
+class Delete(View):
+    def get(self, request):
+        return render(request, "delete.html")
+    
+    def post(self, request):
+        username = request.POST.get("username")
+        if (username == None):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        password = request.POST.get("password")
+        if (password == None):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        query: QuerySet = User.objects.filter(username=username)
+        if (not query.exists()):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        user: User = User.objects.get(username=username)
+        if (not user.check_password(password)):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        user.delete()
+        
+        return HttpResponse(USER_DELETED)
+    

django/trancendence/accounts/views/login.py

@@ -0,0 +1,32 @@
+from django.shortcuts import render
+from django.views import View
+from django.http import HttpResponse
+from django.contrib.auth.models import User
+from django.db.models.query import QuerySet
+
+
+from ..status_code import *
+from ..settings import *
+
+class Login(View):
+    def get(self, request):
+        return render(request, "login.html")
+    
+    def post(self, request):
+        username = request.POST.get("username")
+        if (username == None):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        password = request.POST.get("password")
+        if (password == None):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        query: QuerySet = User.objects.filter(username=username)
+        if (not query.exists()):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        user: User = User.objects.get(username=username)
+        if (not user.check_password(password)):
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        return HttpResponse(USER_VALID)

django/trancendence/accounts/views/register.py

@@ -0,0 +1,28 @@
+from django.shortcuts import render
+from django.views import View
+from django.http import HttpResponse
+from django.contrib.auth.models import User
+from django.db.models.query import QuerySet
+
+from ..status_code import *
+from ..settings import *
+
+class Register(View):
+    def get(self, request):
+        return render(request, "register.html") 
+
+    def post(self, request):
+        password = request.POST.get("password")
+        if (password == None or not PASSWORD_MAX_SIZE >= len(password) >= PASSWORD_MIN_SIZE):
+            return HttpResponse(INVALID_PASSWORD)
+        username = request.POST.get("username")
+        if (username == None or not USERNAME_MAX_SIZE >= len(username) >= USERNAME_MIN_SIZE):
+            return HttpResponse(INVALID_USERNAME)
+        
+        if User.objects.filter(username=username).exists():
+            return HttpResponse(USERNAME_ALREADY_USED)
+        
+        user = User.objects.create_user(username, password=password)
+        user.save()
+        
+        return HttpResponse(USER_ADDED)