我有一个Django项目,其基础是创建锦标赛,并在其中嵌套特定的对象。例如,每场比赛都有多个委员会。当有人创建一个锦标赛时,我允许他们创建一个SlugField链接。我的代码(到目前为止)如下:
models.py
from django.db import models
from django.utils.text import slugify
class Tournament(models.Model):
name = models.CharField(max_length=50)
slug = models.SlugField(max_length=50, unique=True)
def _get_unique_slug(self):
'''
In this method a unique slug is created
'''
slug = slugify(self.name)
unique_slug = slug
num = 1
while Tournament.objects.filter(slug=unique_slug).exists():
unique_slug = '{}-{}'.format(slug, num)
num += 1
return unique_slug
def save(self, *args, **kwargs):
if not self.slug:
self.slug = self._get_unique_slug()
super().save(*args, **kwargs)
class Committee(models.Model):
name = models.CharField(max_length=100)
belongsTo = models.ForeignKey(Tournament, blank=True, null=True)
slug = models.SlugField(max_length=50, unique=True)
def _get_unique_slug(self):
'''
In this method a unique slug is created
'''
slug = slugify(self.name)
unique_slug = slug
num = 1
while Committee.objects.filter(slug=unique_slug).exists():
unique_slug = '{}-{}'.format(slug, num)
num += 1
return unique_slug
def save(self, *args, **kwargs):
if not self.slug:
self.slug = self._get_unique_slug()
super().save(*args, **kwargs)views.py
from django.shortcuts import render, get_object_or_404
from .models import Tournament, Committee
def tournament_detail_view(request, slug):
tournament = get_object_or_404(Tournament, slug=slug)
return render(request, 'tournament/detail.html', {'tournament': tournament})
def committee_detail_view(request, slug):
committee = get_object_or_404(Committee, slug=slug)
return render(request, 'committee/detail.html', {'committee': committee})urls.py
from . import views
from django.urls import path
app_name = 'tournament'
urlpatterns = [
path('<slug:slug>/', views.tournament_detail_view),
]我的问题与urls.py有关。如果用户创建了一个名为“Zavala”的锦标赛,他们目前可以访问example.com/zavala的网站。然而,如果他们在上述锦标赛下设立了一个名为“Cayde”的委员会,他们就无法进入example.com/zavala/cayde的委员会。问题是,这两个子urls都是子弹,我不确定Django是否能处理这个问题。是否有一种方法可以创建一条允许用户进入委员会的路径?我想了一些类似于创建一个函数来测试比赛是否存在的东西,但不确定到底是如何存在的。有小费吗?我只需要一个可行的解决方案。
发布于 2019-01-11 15:32:45
我不知道你为什么认为你不能有两个鼻涕虫。您可以:
urlpatterns = [
path('<slug:slug>/', views.tournament_detail_view),
path('<slug:tournament_slug>/<slug:committee_slug>/', views. committee_detail_view),
]现在,您的committee_detail_view变成:
def committee_detail_view(request, tournament_slug, committee_slug):
committee = get_object_or_404(Committee, slug=committee_slug, belongsTo__slug=tournament_slug)
return render(request, 'committee/detail.html', {'committee': committee})https://stackoverflow.com/questions/54149237
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