Making the example working for Django 2.1.2

This commit is contained in:
Khaled Alqenaei 2018-10-18 11:33:53 -07:00
parent f76f38ef30
commit 19ef9a094a
7 changed files with 30 additions and 28 deletions

View File

@ -2,6 +2,8 @@ from django.db import models
class Category(models.Model):
class Meta:
verbose_name_plural = 'Categories'
name = models.CharField(max_length=100)
def __str__(self):
@ -11,7 +13,7 @@ class Category(models.Model):
class Ingredient(models.Model):
name = models.CharField(max_length=100)
notes = models.TextField(null=True, blank=True)
category = models.ForeignKey(Category, related_name='ingredients')
category = models.ForeignKey(Category, related_name='ingredients', on_delete=models.CASCADE)
def __str__(self):
return self.name

View File

@ -1,7 +1,7 @@
import graphene
from graphene_django.types import DjangoObjectType
from cookbook.ingredients.models import Category, Ingredient
from .models import Category, Ingredient
class CategoryType(DjangoObjectType):
@ -25,16 +25,16 @@ class Query(object):
name=graphene.String())
all_ingredients = graphene.List(IngredientType)
def resolve_all_categories(self, args, context, info):
def resolve_all_categories(self, context, **kwargs):
return Category.objects.all()
def resolve_all_ingredients(self, args, context, info):
def resolve_all_ingredients(self, context, **kwargs):
# We can easily optimize query count in the resolve method
return Ingredient.objects.select_related('category').all()
def resolve_category(self, args, context, info):
id = args.get('id')
name = args.get('name')
def resolve_category(self, context, **kwargs):
id = kwargs.get('id')
name = kwargs.get('name')
if id is not None:
return Category.objects.get(pk=id)
@ -44,9 +44,9 @@ class Query(object):
return None
def resolve_ingredient(self, args, context, info):
id = args.get('id')
name = args.get('name')
def resolve_ingredient(self, context, **kwargs):
id = kwargs.get('id')
name = kwargs.get('name')
if id is not None:
return Ingredient.objects.get(pk=id)

View File

@ -1,17 +1,18 @@
from django.db import models
from cookbook.ingredients.models import Ingredient
from ..ingredients.models import Ingredient
class Recipe(models.Model):
title = models.CharField(max_length=100)
instructions = models.TextField()
__unicode__ = lambda self: self.title
def __str__(self):
return self.title
class RecipeIngredient(models.Model):
recipe = models.ForeignKey(Recipe, related_name='amounts')
ingredient = models.ForeignKey(Ingredient, related_name='used_by')
recipe = models.ForeignKey(Recipe, related_name='amounts', on_delete=models.CASCADE)
ingredient = models.ForeignKey(Ingredient, related_name='used_by', on_delete=models.CASCADE)
amount = models.FloatField()
unit = models.CharField(max_length=20, choices=(
('unit', 'Units'),

View File

@ -1,7 +1,7 @@
import graphene
from graphene_django.types import DjangoObjectType
from cookbook.recipes.models import Recipe, RecipeIngredient
from .models import Recipe, RecipeIngredient
class RecipeType(DjangoObjectType):
@ -24,9 +24,9 @@ class Query(object):
id=graphene.Int())
all_recipeingredients = graphene.List(RecipeIngredientType)
def resolve_recipe(self, args, context, info):
id = args.get('id')
title = args.get('title')
def resolve_recipe(self, context, **kwargs):
id = kwargs.get('id')
title = kwargs.get('title')
if id is not None:
return Recipe.objects.get(pk=id)
@ -36,17 +36,17 @@ class Query(object):
return None
def resolve_recipeingredient(self, args, context, info):
id = args.get('id')
def resolve_recipeingredient(self, context, **kwargs):
id = kwargs.get('id')
if id is not None:
return RecipeIngredient.objects.get(pk=id)
return None
def resolve_all_recipes(self, args, context, info):
def resolve_all_recipes(self, context, **kwargs):
return Recipe.objects.all()
def resolve_all_recipeingredients(self, args, context, info):
def resolve_all_recipeingredients(self, context, **kwargs):
related = ['recipe', 'ingredient']
return RecipeIngredient.objects.select_related(*related).all()

View File

@ -44,13 +44,12 @@ INSTALLED_APPS = [
'cookbook.recipes.apps.RecipesConfig',
]
MIDDLEWARE_CLASSES = [
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

View File

@ -1,10 +1,10 @@
from django.conf.urls import url
from django.urls import path
from django.contrib import admin
from graphene_django.views import GraphQLView
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^graphql', GraphQLView.as_view(graphiql=True)),
path('admin/', admin.site.urls),
path('graphql/', GraphQLView.as_view(graphiql=True)),
]

View File

@ -1,4 +1,4 @@
graphene
graphene-django
graphql-core>=2.1rc1
django==1.9
django==2.1.2