Using ModelForm for Models

# models.py

from django.db import models

class Book(models.Model):
    title = models.CharField(max_length=200)
    author = models.CharField(max_length=100)
    published_date = models.DateField()
    isbn = models.CharField(max_length=13, unique=True)

    def __str__(self):
        return self.title
  

# forms.py

from django import forms
from .models import Book

class BookForm(forms.ModelForm):
    class Meta:
        model = Book
        fields = ["title", "author", "published_date", "isbn"]
        widgets = {
            "published_date": forms.DateInput(attrs={"type": "date"}),
        }
      

# views.py

from django.shortcuts import render, redirect
from .forms import BookForm

def add_book(request):
    if request.method == "POST":
        form = BookForm(request.POST)
        if form.is_valid():
            form.save()
            return redirect("book-list")
    else:
        form = BookForm()
    return render(request, "add_book.html", {"form": form})
  

# templates/add_book.html

<div class="row justify-content-center">
  <div class="col-md-8 col-lg-6">
    <form method="post" class="bg-white border rounded p-3">
      {% csrf_token %}
      <h5 class="mb-3">Add Book</h5>

      {{ form.as_p }}

      <button type="submit" class="btn btn-primary w-100">Save</button>
    </form>
  </div>
</div>