core: accounts: use django form

django/trancendence/accounts/views/register.py

@@ -1,23 +1,24 @@
 from django.shortcuts import render
 from django.views import View
-from django.http import HttpResponse
+from django.http import HttpResponse, HttpRequest
 from django.contrib.auth.models import User
 from django.db.models.query import QuerySet
 
 from ..status_code import *
 from ..settings import *
+from ..forms.register import RegisterForm
 
-class Register(View):
-    def get(self, request):
-        return render(request, "register.html") 
+class RegisterView(View):
+    def get(self, request: HttpRequest):
+        return render(request, "register.html", {"form": RegisterForm}) 
 
-    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)
+    def post(self, request: HttpRequest):
+        form: RegisterForm = RegisterForm(request.POST)
+        if not form.is_valid():
+            return HttpResponse(INVALID_USERNAME_PASSWORD)
+        
+        username: str = form.cleaned_data["username"]
+        password: str = form.cleaned_data["password"]
         
         if User.objects.filter(username=username).exists():
             return HttpResponse(USERNAME_ALREADY_USED)