Django - Speaker Deck

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Az kod yazarak hızlı web uygulaması geliştirmeyi kolaylaştıran bir Python kütüphanesi

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Uğur “vigo” Özyılmazel vigo vigobronx

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CRUD

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Create Read Update Delete

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INSERT INTO users (email, password) VALUES ('hello@me.com', '12345') CREATE

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SELECT * FROM users READ

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UPDATE users SET email = 'new@email.com' WHERE id = 1 UPDATE

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DELETE FROM users WHERE id = 1 DELETE

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Batteries included Pilleri de yanında

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DATABASE ABSTRACT

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Model View Template

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Model Template View

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Form

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Admin Panel

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Security

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I18N / L10N / TZ

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Authentication / Session

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Caching

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Email / File Upload

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BLOG id, status, published_at, title, body

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pip install django django-admin.py startproject pg16_django cd pg16_django/ python manage.py migrate python manage.py createsuperuser python manage.py startapp blog

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blog/ ├── migrations ├── __init__.py ├── admin.py ├── apps.py ├── models.py ├── tests.py └── views.py

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# -*- coding: utf-8 -*- from __future__ import unicode_literals from django.db import models POST_STATUS = ( (0, u"Kapalı"), (1, u"Yayında"), ) class Post(models.Model): created_at = models.DateTimeField(auto_now_add=True) updated_at = models.DateTimeField(auto_now=True) status = models.IntegerField(choices=POST_STATUS, default=1,) published_date = models.DateTimeField() title = models.CharField(max_length=255) body = models.TextField() def __unicode__(self): return u"%s" % self.title

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python manage.py makemigrations python manage.py migrate

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operations = [ migrations.CreateModel( name='Post', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('created_at', models.DateTimeField( auto_now_add=True)), ('updated_at', models.DateTimeField( auto_now=True)), ('status', models.IntegerField(choices=[ (0, ‘Kapal\u0131'), (1, 'Yay\u0131nda')], default=1)), ('published_date', models.DateTimeField()), ('title', models.CharField(max_length=255)), ('body', models.TextField()), ], ), ]

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Admin Panel

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python manage.py runserver http://127.0.0.1:8000/admin/

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class Post(models.Model): created_at = models.DateTimeField(auto_now_add=True) updated_at = models.DateTimeField(auto_now=True) status = models.IntegerField(choices=POST_STATUS, default=1,) published_at = models.DateTimeField() title = models.CharField(max_length=255) body = models.TextField()

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python manage.py makemigrations

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Did you rename post.published_date to post.published_at (a DateTimeField)? [y/N] y Migrations for 'blog': 0002_auto_20160224_1150.py: - Rename field published_date on post to published_at

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VIEW ve TEMPLATE

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CLASS BASED VIEW

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CRUD create

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class PostCreate(CreateView): model = Post template_name = 'post-add-update.html' fields = ['title', 'body', 'published_at'] initial = { 'published_at': datetime.datetime.now(), } success_url = reverse_lazy('post-list')

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CRUD read

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class PostDetail(DetailView): model = Post template_name = 'post-detail.html' def get_queryset(self): qs = super(PostDetail, self).get_queryset() return qs.filter(status=1, pk=self.kwargs.get('pk', None))

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CRUD update

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class PostUpdate(UpdateView): model = Post template_name = 'post-add-update.html' fields = ['title', 'body'] success_url = reverse_lazy('post-list')

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CRUD delete

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class PostDelete(DeleteView): model = Post template_name = 'post-check-delete.html' success_url = reverse_lazy('post-list')

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TÜM KAYITLAR

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class PostList(ListView): model = Post template_name = 'post-list.html' ordering = ['-published_at'] queryset = Post.objects.filter(status=1)

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TEMPLATE

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{% load staticfiles %} Kişisel Blog{% block html_title %}{% endblock %} {% block content %}{% endblock %}

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{% load staticfiles %} Kişisel Blog{% block html_title %}{% endblock %} {% block content %}{% endblock %}

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{% extends 'layout.html' %} {% load humanize %} {% block html_title %} : Postlar{% endblock %} {% block content %} {% include "header.html" %}

{{ post.body|striptags|trunca

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{% extends 'layout.html' %} {% load humanize %} {% block html_title %} : Postlar{% endblock %} {% block content %} {% include "header.html" %}

{{ post.body|striptags|trunca

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{% extends 'layout.html' %} {% load humanize %} {% block html_title %} : Postlar{% endblock %} {% block content %} {% include "header.html" %}

{{ post.body|striptags|trunca

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{{ post.title }} {{ post.body|striptags|truncatewords:20 }}

Yeni Ekle

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Kaynaklar

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• http://tutorial.djangogirls.org/tr/ • https://docs.djangoproject.com/en/1.9/ • https://github.com/vigo/pg16_django • http://ccbv.co.uk/

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http://media.djangopony.com/img/magic-pony-django-wallpaper.png Django Pony Resmi

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Teşekkürler, sorular ?