Intis/django-htmx-presenatation
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This commit is contained in:
Eden Kirin
2024-05-23 06:54:48 +02:00
parent 2d56d06649
commit 8aa8eda6ce
2 changed files with 6994 additions and 5 deletions
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6987
media/introduction.excalidraw Normal file
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12
project/main/views/filter_list.py
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@ -1,4 +1,4 @@
from typing import Any, Optional from typing import Any, Optional, Iterator
from django.db.models import Count, Q from django.db.models import Count, Q
@ -6,18 +6,19 @@ from project.main.models import CatBreed
from project.main.views.demo_view_base import DemoViewBase from project.main.views.demo_view_base import DemoViewBase
def get_countries() -> list[str]: def get_countries() -> Iterator[str]:
ann = ( ann = (
CatBreed.objects.values("country") CatBreed.objects.values("country")
.annotate(Count("country")) .annotate(Count("country"))
.order_by("country") .order_by("country")
) )
return [a["country"] for a in ann] for a in ann:
yield a["country"]
def filter_cat_breeds( def filter_cat_breeds(
breed_filter: Optional[str] = None, country_filter: Optional[str] = None breed_filter: Optional[str] = None, country_filter: Optional[str] = None
) -> list[CatBreed]: ) -> Iterator[CatBreed]:
q = Q() q = Q()
if breed_filter: if breed_filter:
@ -25,7 +26,8 @@ def filter_cat_breeds(
if country_filter: if country_filter:
q &= Q(country=country_filter) q &= Q(country=country_filter)
return CatBreed.objects.filter(q).order_by("name") for c in CatBreed.objects.filter(q).order_by("name"):
yield c
class FilterListView(DemoViewBase): class FilterListView(DemoViewBase):