[英]JSON/Django http request
我已經寫了一些django代碼,可以讓我請求一些數據並將其返回為JSON格式。
我要求: http http://127.0.0.0.8000/api/club
[
{
"name": "Liverpool FC",
"abv": "LFC",
"stadium": "Anfield",
"manager": "Jurgen Klopp",
"trophies": "50"
},
{
"name": "Manchester City",
"abv": "MC",
"stadium": "Etihad",
"manager": "Manuel Pellegrini",
"trophies": "14"
},
{
"name": "Manchester United",
"abv": "MU",
"stadium": "Old Trafford",
"manager": "Louis Van Gaal",
"trophies": "46"
}
]
是否可以僅請求“ Liverpool FC”的數據,以便僅返回請求。 我可以通過http http://127.0.0.0.8000/api/club/1/
來做到這一點,但我希望能夠輸入像http http://127.0.0.0.8000/api/club/liverpool/
這樣的團隊名稱http http://127.0.0.0.8000/api/club/liverpool/
{
"name": "Liverpool FC",
"abv": "LFC",
"stadium": "Anfield",
"manager": "Jurgen Klopp",
"trophies": "50"
}
編輯:添加了兩個py文件
views.py
# Create your views here.
class FishViewSet(viewsets.ModelViewSet):
# this fetches all the rows of data in the Fish table
queryset = Fish.objects.all()
serializer_class = FishSerializer
# Create your views here.
class TeamViewSet(viewsets.ModelViewSet):
# this fetches all the rows of data in the Fish table
queryset = Team.objects.all()
serializer_class = TeamSerializer
# Create your views here.
class ClubViewSet(viewsets.ModelViewSet):
# this fetches all the rows of data in the Fish table
queryset = Club.objects.all()
serializer_class = ClubSerializer
def getClub(request, club_name):
queryset = Club.objects.get(name=club_name)
models.py
class Fish(models.Model):
name = models.CharField(max_length=255)
created = models.DateTimeField('auto_now_add=True')
active = models.BooleanField()
class Team(models.Model):
starting = models.CharField(max_length=255)
captain = models.CharField(max_length=255)
value = models.CharField(max_length=255)
fixtures = models.CharField(max_length=255)
position = models.CharField(max_length=255)
class Club(models.Model):
name = models.CharField(max_length=255)
abv = models.CharField(max_length=255)
stadium = models.CharField(max_length=255)
manager = models.CharField(max_length=255)
trophies = models.CharField(max_length=255)
urls.py
router = routers.DefaultRouter()
#makes sure that the API endpoints work
router.register(r'api/fishes', views.FishViewSet)
router.register(r'api/teams', views.TeamViewSet)
router.register(r'api/club', views.ClubViewSet)
admin.autodiscover()
urlpatterns = router.urls
url(r'^admin/', include(admin.site.urls)),
url(r'^', include(router.urls)),
url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework'))
url(r'^/api/club/(?P<club_name>[a-zA-Z]+)/$', ('getClub'))
我知道使用正則表達式的簡單方法
在url.py中添加此正則表達式
url(r'^/api/club/(?P<club_name>[a-zA-Z]+)/$', ....)
然后在視圖中添加一個方法,將club_name變量像這樣
from django.http import HttpResponse
def getclub(request, club_name):
teaminfo = ModelName.objects.get(name=club_name) # something like that
return HttpResponse(teaminfo)
club_name變量將從正則表達式獲取字符串,您可以隨時使用它。
這是一個簡單的很好的參考
問題是您在視圖中使用queryset = Team.objects.all()
。 從本質上講,這意味着您將獲得所有對象。
我有一個類似的程序,我像這樣使用urls.py
...
url(r'^teams/(?P<incoming_team>[^/]+)/$', ('team_stats')),
url(r'^teams/', ('team_stats_all')),
在視圖中看起來像:
def team_stats(request, incoming_team):
queryset = Team.objects.get(name=incoming_team)
顯然,您現有的視圖將用於所有視圖。 我還要注意,如果您有重復的團隊,或者您請求的團隊不存在,則需要進行“嘗試/除外”處理。
(實際上,我實際上並沒有像這樣將它們分成單獨的視圖,但是它使您對邏輯流程有所了解)
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