def loginUser(request):
    form = loginForm(request.POST or None)
    context = {
        "form":form
    }
    if form.is_valid():
        username = form.cleaned_data.get("username")
        password = form.cleaned_data.get("password")
        user = authenticate(username = username,password = password)
        if user is None :
            messages.info(request,"Incorrect entry")
            return render(request,"login.html",context)
        messages.success(request,"Successfully logged in")
        login(request,user)
        return redirect("index")
    return render(request,"login.html",context)
    
    
    # üstteki views.py
    
class loginForm(forms.Form):
    username = forms.CharField(label="Username : ")
    password = forms.CharField(label="Password : ",widget=forms.PasswordInput)
    
    # bu models.py da oluşturduğum login classım
    
{% extends "layout.html" %}
{% block body %}
    <h3>Login</h3>
    <hr>
    <form method="post">
        {% csrf_token %}
        {{ form.as_p }}
        <br>
        <button type="submit" class="btn btn-danger">Login</button>
    </form>
{% endblock %}

    # bu da login.html