diff --git a/django-full.html b/django-full.html index 6fb34aa..159525e 100644 --- a/django-full.html +++ b/django-full.html @@ -38,6 +38,10 @@ .semi-opaque { background-color: rgba(0, 0, 0, 0.7); } + + img { + height: 400px; + } @@ -51,6 +55,25 @@

+
+
+ Me + +
+
    +
  • Júlio Biason
  • +
  • CWI Software
  • +
  • @juliobiason
  • +
  • julio.biason@gmail.com
  • +
+
+
+ +
+ Eu consigo detonar com reuniões +
+
+

Projeto

@@ -131,8 +154,205 @@ Running migrations: Applying auth.0008_alter_user_username_max_length... OK Applying sessions.0001_initial... OK + +
+ +
+
+

App

+ +

+ App é como o Django chama as pequenas partes que + compõem o sistema. +

+ +

+ Uma app pode ser entendida como uma tabela, ou um + conjunto de tabelas que trabalham em conjunto ou + conjunto de funções auxiliares. +

+
+ +
+

App: startapp

+ +

+django-admin startapp customers
+                        
+
+ +
+

+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
+                        
+
+ +
+

App: models.py

+ +

+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
+                        
+
+ +
+

+$ 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.
+                        
+ + +
+ +
+

App: Adicionando ao projeto

+ +

+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'customers'
+]
+                        
+
+ +
+

+$ python manage.py makemigrations
+Migrations for 'customers':
+  customers/migrations/0001_initial.py:
+    - Create model Customer
+                        
+ +

+$ python manage.py migrate
+Operations to perform:
+  Apply all migrations: admin, auth, contenttypes, customers, sessions
+Running migrations:
+  Applying customers.0001_initial... OK
+                        
+
+ +
+

App: Admin

+ +

+from django.contrib import admin
+
+from customers.models import Customer
+
+
+class CustomerAdmin(admin.ModelAdmin):
+    pass
+
+
+admin.site.register(Customer, CustomerAdmin)
+                        
+
+
+ +
+
+

Outro App

+ +

+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
+                        
+
+ +
+

Admin

+ +

+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)
+                        
+
+
@@ -160,8 +380,6 @@ Running migrations: { src: 'reveal.js/plugin/notes/notes.js', async: true } ] }); - -