Skip to main content

Django Blog CRUD (Step-by-Step)





🚀 Django Blog CRUD (Step-by-Step)

1️⃣ Model (models.py)


👉 Idi mana database structure
👉 Title, content, image, date store avutayi

2️⃣ Forms (forms.py)




👉 Easy ga form generate cheyadaniki use avutundi

3️⃣ Views (views.py)

from django.shortcuts import render, redirect, get_object_or_404
from .models import Blog
from .forms import BlogForm

# READ (List)
def blog_list(request):
    blogs = Blog.objects.all().order_by('-created_at')
    return render(request, 'blog_list.html', {'blogs': blogs})


# CREATE
def blog_create(request):
    form = BlogForm(request.POST or None, request.FILES or None)
    
    if form.is_valid():
        form.save()
        return redirect('blog_list')

    return render(request, 'blog_form.html', {'form': form})


# UPDATE
def blog_update(request, pk):
    blog = get_object_or_404(Blog, pk=pk)
    form = BlogForm(request.POST or None, request.FILES or None, instance=blog)

    if form.is_valid():
        form.save()
        return redirect('blog_list')

    return render(request, 'blog_form.html', {'form': form})


# DELETE
def blog_delete(request, pk):
    blog = get_object_or_404(Blog, pk=pk)

    if request.method == "POST":
        blog.delete()
        return redirect('blog_list')

    return render(request, 'blog_confirm_delete.html', {'blog': blog})

4️⃣ URLs (urls.py)


5️⃣ Templates

📄 blog_list.html

<h1>All Blogs</h1>

<a href="{% url 'blog_create' %}">Create New Blog</a>

{% for blog in blogs %}
    <div>
        <h2>{{ blog.title }}</h2>
        <p>{{ blog.content|truncatewords:20 }}</p>

        {% if blog.image %}
            <img src="{{ blog.image.url }}" width="200">
        {% endif %}

        <br>
        <a href="{% url 'blog_update' blog.pk %}">Edit</a>
        <a href="{% url 'blog_delete' blog.pk %}">Delete</a>
    </div>
    <hr>
{% endfor %}

📄 blog_form.html

<h1>Blog Form</h1>

<form method="POST" enctype="multipart/form-data">
    {% csrf_token %}
    {{ form.as_p }}

    <button type="submit">Save</button>
</form>

📄 blog_confirm_delete.html

<h2>Are you sure you want to delete "{{ blog.title }}"?</h2>

<form method="POST">
    {% csrf_token %}
    <button type="submit">Yes, Delete</button>
</form>

<a href="{% url 'blog_list' %}">Cancel</a>

6️⃣ Media Settings (IMPORTANT)


# settings.py

MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')

# main urls.py

from django.conf import settings
from django.conf.urls.static import static

urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)

Comments

Post a Comment

Popular posts from this blog

Django ante enti? (Beginner Friendly Telugu Guide)

  Introduction Meeru web development start cheyyali anukuntunnara? Leka backend development nerchukovali anukuntunnara? Appudu meeru tappakunda vinnadi oka peru 👉 Django Ee article lo manam simple ga, clear ga ardham ayyela chuddam — Django ante enti, enduku use chestaru, ela start cheyyali.
Post a Comment
Read more

Django Templates & HTML Rendering (Complete Guide Telugu)

  Introduction Previous article lo manam Views & URLs chusam. Ipudu next important concept 👉 Templates & HTML Rendering Django lo dynamic HTML pages ela create cheyyalo ee article lo nerchukundam 🔥 🧠 Templates ante enti? 👉 Template ante HTML file "T emplate ante HTML file matrame kaadu, Django lo dynamic content ni display cheyadaniki use chestam. Example ga, database lo unna blog posts ni HTML page lo chupinchadaniki templates use avutayi. " But special enti ante: 👉 Dynamic data display cheyyachu (Python data → HTML lo show) 📁 Templates folder create cheyyadam Mee app lo templates ane folder create cheyandi: myapp/ templates/ index.html ⚙️ settings.py lo config cheyyali settings.py open cheyandi: TEMPLATES = [ { 'DIRS': [], ... }, ] 👉 Usually app templates automatic ga detect chestundi 💻 Simple HTML Template index.html : <!DOCTYPE html> <html> <head> <title>Django Page</title> ...
Post a Comment
Read more

Django Views & URLs (Complete Guide Telugu)

Introduction Previous article lo manam Django project create chesam. Ipudu chuddam 👉 user request vachinappudu Django ela respond avthundi? Django lo Views & URLs anevi chala important concepts 🔥 🧠 Simple ga ardham: 👉 URL = address 👉 View = action (logic) User URL enter chesthe → View execute avthundi 🔗 URLs ante enti? Example: http://127.0.0.1:8000/about/ http://127.0.0.1:8000/contact/ 👉 /about/ , /contact/ ni URLs antaru Django lo ee URLs ni urls.py file lo define chestam ⚙️ urls.py Example from django.urls import path from . import views urlpatterns = [ path('about/', views.about_view), ] 👉 Ikkada: 'about/' → URL about_view → View function ⚡ Views ante enti? 👉 View ante Python function User request vachinappudu: 👉 View function run avthundi 👉 Response return chestundi 💻 Simple View Example from django.http import HttpResponse def about_view(request): return HttpResponse("Hello from About Page") 👉 Browser lo /about/ open ches...
Post a Comment
Read more