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more django

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Julio Biason 8 years ago
parent
commit
2414504641
  1. 222
      django-full.html

222
django-full.html

@ -38,6 +38,10 @@
.semi-opaque { .semi-opaque {
background-color: rgba(0, 0, 0, 0.7); background-color: rgba(0, 0, 0, 0.7);
} }
img {
height: 400px;
}
</style> </style>
</head> </head>
@ -51,6 +55,25 @@
</p> </p>
</section> </section>
<section>
<section>
<img src="_images/AYV1X0yv.png" alt="Me" style="float:left;">
<div>
<ul>
<li>Júlio Biason</li>
<li>CWI Software</li>
<li>@juliobiason</li>
<li>julio.biason@gmail.com</li>
</ul>
</div>
</section>
<section>
<img src="_images/meetings.png" alt="Eu consigo detonar com reuniões" styl>
</section>
</section>
<section> <section>
<section> <section>
<h2>Projeto</h2> <h2>Projeto</h2>
@ -131,6 +154,203 @@ Running migrations:
Applying auth.0008_alter_user_username_max_length... OK Applying auth.0008_alter_user_username_max_length... OK
Applying sessions.0001_initial... OK Applying sessions.0001_initial... OK
</code></pre> </code></pre>
<aside class="notes">
fazendo o migrate resolve tudo.
</aside>
</section>
</section>
<section>
<section>
<h2>App</h2>
<p>
App é como o Django chama as pequenas partes que
compõem o sistema.
</p>
<p>
Uma app pode ser entendida como uma tabela, ou um
conjunto de tabelas que trabalham em conjunto ou
conjunto de funções auxiliares.
</p>
</section>
<section>
<h2>App: startapp</h2>
<pre><code class="hljs" data-trim>
django-admin startapp customers
</code></pre>
</section>
<section>
<pre><code class="hljs">
project/
├── customers
   ├── admin.py
   ├── apps.py
   ├── __init__.py
   ├── migrations
     └── __init__.py
   ├── models.py
   ├── tests.py
   └── views.py
├── db.sqlite3
├── manage.py
└── project
├── __init__.py
├── __init__.pyc
├── settings.py
├── settings.pyc
├── urls.py
├── urls.pyc
└── wsgi.py
</code></pre>
</section>
<section>
<h2>App: models.py</h2>
<pre><code class="hljs">
from __future__ import unicode_literals
from django.db import models
class Customer(models.Model):
name = models.CharField(max_length=100)
def __str__(self):
return self.name
</code></pre>
</section>
<section>
<pre><code class="hljs">
$ python manage.py runserver
Performing system checks...
System check identified no issues (0 silenced).
October 25, 2016 - 21:01:40
Django version 1.10.2, using settings 'project.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.
</code></pre>
<aside class="notes">
Cade os migrations?
</aside>
</section>
<section>
<h2>App: Adicionando ao projeto</h2>
<pre><code class="hljs">
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'customers'
]
</code></pre>
</section>
<section>
<pre><code class="hljs">
$ python manage.py makemigrations
Migrations for 'customers':
customers/migrations/0001_initial.py:
- Create model Customer
</code></pre>
<pre><code class="hljs">
$ python manage.py migrate
Operations to perform:
Apply all migrations: admin, auth, contenttypes, customers, sessions
Running migrations:
Applying customers.0001_initial... OK
</code></pre>
</section>
<section>
<h2>App: Admin</h2>
<pre><code class="hljs">
from django.contrib import admin
from customers.models import Customer
class CustomerAdmin(admin.ModelAdmin):
pass
admin.site.register(Customer, CustomerAdmin)
</code></pre>
</section>
</section>
<section>
<section>
<h2>Outro App</h2>
<pre><code class="hljs">
from __future__ import unicode_literals
from django.db import models
from customers.models import Customer
class Order(models.Model):
customer = models.ForeignKey(Customer)
date = models.DateField(auto_now_add=True)
def __str__(self):
return '{name} - {items} item'.format(
name=self.customer.name,
items=self.item_set.count())
class Item(models.Model):
order = models.ForeignKey(Order)
item = models.CharField(max_length=30)
qtd = models.PositiveIntegerField()
price = models.DecimalField(max_digits=8, decimal_places=2)
@property
def total(self):
return self.qtd * self.price
</code></pre>
</section>
<section>
<h2>Admin</h2>
<pre><code class="hljs">
from django.contrib import admin
from orders.models import Order
from orders.models import Item
class Itemadmin(admin.TabularInline):
model = Item
class OrderAdmin(admin.ModelAdmin):
inlines = [Itemadmin]
admin.site.register(Order, OrderAdmin)
</code></pre>
</section> </section>
</section> </section>
</div> </div>
@ -160,8 +380,6 @@ Running migrations:
{ src: 'reveal.js/plugin/notes/notes.js', async: true } { src: 'reveal.js/plugin/notes/notes.js', async: true }
] ]
}); });
</script> </script>
</body> </body>
</html> </html>

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