def login_view(request):
response_data = {}
# if request.method == 'GET':
if request.method == 'POST':
login_form = LoginForm(request.POST)
if login_form.is_valid():
#validation successful
username = login_form.cleaned_data['username']
password = login_form.cleaned_data['password']
#read data from db
user = UserModel.objects.filter(username=username).first()
if user:
#compare password
if check_password(password, user.password):
token = SessionToken(user=user) #if password matches session token generaed
token.create_token()
token.save()
response = redirect('/feed/')
response.set_cookie(key='session_token', value=token.session_token)
return response
else:
return render(request,'login_fail.html')
else:
return render(request, 'login_fail.html')
else:
return HttpResponse("Invalid form data.")
elif request.method == 'GET':
form = LoginForm()
response_data['form'] = form
return render(request, 'login.html', response_data)
def login_view(request):
response_data = {}
if request.method == 'GET':
#to do: display login form
form = LoginForm()
elif request.method == 'POST':
#to do: process form data
form = LoginForm(request.POST)
if form.is_valid():
username = form.cleaned_data['username']
password = form.cleaned_data['password']
#check user exist in db or not
user = UserModel.objects.filter(username=username).first()
if user:
#compare password
if check_password(password, user.password):
#login successful
new_token = SessionToken(user=user)
new_token.create_token()
new_token.save()
response = redirect('/feed/')
response.set_cookie(key='session_token',
value=new_token.session_token)
return response
else:
#password incorrect.
HttpResponse("wrong password entered")
response_data[
'message'] = 'Incorrect Password! Please try again!'
else:
HttpResponse("form data is not valid")
response_data['form'] = form
return render(request, 'login.html', response_data)
def login_view(request):
response_data = {}
if request.method == "POST":
form = LoginForm(request.POST)
if form.is_valid():
username = form.cleaned_data.get('username')
password = form.cleaned_data.get('password')
user = UserModel.objects.filter(username=username).first()
if user:
if check_password(password, user.password):
token = SessionToken(user=user)
token.create_token()
token.save()
response = redirect('/feed/')
response.set_cookie(key='session_token', value=token.session_token)
return response
else:
response_data['message'] = 'Incorrect Password! Please try again!'
elif request.method == 'GET':
form = LoginForm()
response_data['form'] = form
return render(request, 'login.html', response_data)
def login_view(request):
if request.method == 'GET': #display login form
login_form = LoginForm()
template_name = 'login.html'
elif request.method == 'POST': # process the form data
login_form = LoginForm(request.POST)
if login_form.is_valid(): # validation sucessful
username = login_form.cleaned_data['username']
password = login_form.cleaned_data['password'] # read data from db
user = UserModel.objects.filter(username=username).first()
if user:
if check_password(password,user.password): # compare the password
#login sucessful
token = SessionToken(user=user)
token.create_token() #calling to create_token()
token.save()
response = redirect('/feed')
response.set_cookie(key='session_token',value=token.session_token)
return response
else:
#login failed
template_name='login_fail.html'
else:
#user does not exist in db
template_name = 'login_fail.html'
else:
# validation failed
template_name='login_fail.html'
return render(request,template_name,{'login_form':login_form})
def login_view(request):
#----------------------------------here is the function logic-----------------------------------------------------------------
if request.method == 'GET':
#Display Login Page
login_form = LoginForm()
template_name = 'login.html'
#---------------------------------------Elif part---------------------------------------------------------------------------------
elif request.method == 'POST':
#Process The Data
login_form = LoginForm(request.POST)
if login_form.is_valid():
#Validation Success
Username = login_form.cleaned_data['Username']
Password = login_form.cleaned_data['Password']
#read Data From db
user = UserModel.objects.filter(Username=Username).first()
if user:
#compare Password
if check_password(Password, user.Password):
token = SessionToken(user = user)
token.create_token()
token.save()
response = redirect('feed/')
response.set_cookie(key='session_token', value=token.session_token)
return response
#successfully Login
template_name = 'login_success.html'
else:
#Failed
template_name = 'login_fail.html'
else:
#user doesn't exist
template_name = 'login_fail.html'
else:
#Validation Failed
template_name = 'login_fail.html'
return render(request,template_name,{'login_form':login_form})