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20a0850099
Regression in 27aa7035f5
.
209 lines
5.3 KiB
Python
209 lines
5.3 KiB
Python
from django.contrib import admin
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from django.contrib.auth.admin import UserAdmin
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from django.contrib.auth.models import User
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from django.core.paginator import Paginator
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from .models import Band, Child, Event, Parent, ProxyUser, Swallow
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site = admin.AdminSite(name="admin")
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site.register(User, UserAdmin)
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class CustomPaginator(Paginator):
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def __init__(self, queryset, page_size, orphans=0, allow_empty_first_page=True):
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super().__init__(
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queryset, 5, orphans=2, allow_empty_first_page=allow_empty_first_page
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)
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class EventAdmin(admin.ModelAdmin):
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date_hierarchy = "date"
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list_display = ["event_date_func"]
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@admin.display
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def event_date_func(self, event):
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return event.date
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def has_add_permission(self, request):
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return False
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site.register(Event, EventAdmin)
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class ParentAdmin(admin.ModelAdmin):
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list_filter = ["child__name"]
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search_fields = ["child__name"]
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list_select_related = ["child"]
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class ParentAdminTwoSearchFields(admin.ModelAdmin):
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list_filter = ["child__name"]
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search_fields = ["child__name", "child__age"]
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list_select_related = ["child"]
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class ChildAdmin(admin.ModelAdmin):
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list_display = ["name", "parent"]
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list_per_page = 10
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list_filter = ["parent", "age"]
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def get_queryset(self, request):
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return super().get_queryset(request).select_related("parent")
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class CustomPaginationAdmin(ChildAdmin):
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paginator = CustomPaginator
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class FilteredChildAdmin(admin.ModelAdmin):
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list_display = ["name", "parent"]
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list_per_page = 10
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def get_queryset(self, request):
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return super().get_queryset(request).filter(name__contains="filtered")
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class BandAdmin(admin.ModelAdmin):
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list_filter = ["genres"]
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class NrOfMembersFilter(admin.SimpleListFilter):
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title = "number of members"
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parameter_name = "nr_of_members_partition"
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def lookups(self, request, model_admin):
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return [
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("5", "0 - 5"),
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("more", "more than 5"),
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]
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def queryset(self, request, queryset):
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value = self.value()
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if value == "5":
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return queryset.filter(nr_of_members__lte=5)
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if value == "more":
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return queryset.filter(nr_of_members__gt=5)
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class BandCallableFilterAdmin(admin.ModelAdmin):
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list_filter = [NrOfMembersFilter]
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site.register(Band, BandCallableFilterAdmin)
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class GroupAdmin(admin.ModelAdmin):
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list_filter = ["members"]
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class ConcertAdmin(admin.ModelAdmin):
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list_filter = ["group__members"]
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search_fields = ["group__members__name"]
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class QuartetAdmin(admin.ModelAdmin):
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list_filter = ["members"]
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class ChordsBandAdmin(admin.ModelAdmin):
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list_filter = ["members"]
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class InvitationAdmin(admin.ModelAdmin):
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list_display = ("band", "player")
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list_select_related = ("player",)
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class DynamicListDisplayChildAdmin(admin.ModelAdmin):
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list_display = ("parent", "name", "age")
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def get_list_display(self, request):
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my_list_display = super().get_list_display(request)
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if request.user.username == "noparents":
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my_list_display = list(my_list_display)
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my_list_display.remove("parent")
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return my_list_display
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class DynamicListDisplayLinksChildAdmin(admin.ModelAdmin):
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list_display = ("parent", "name", "age")
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list_display_links = ["parent", "name"]
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def get_list_display_links(self, request, list_display):
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return ["age"]
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site.register(Child, DynamicListDisplayChildAdmin)
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class NoListDisplayLinksParentAdmin(admin.ModelAdmin):
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list_display_links = None
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list_display = ["name"]
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list_editable = ["name"]
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actions_on_bottom = True
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site.register(Parent, NoListDisplayLinksParentAdmin)
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class SwallowAdmin(admin.ModelAdmin):
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actions = None # prevent ['action_checkbox'] + list(list_display)
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list_display = ("origin", "load", "speed", "swallowonetoone")
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list_editable = ["load", "speed"]
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list_per_page = 3
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site.register(Swallow, SwallowAdmin)
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class DynamicListFilterChildAdmin(admin.ModelAdmin):
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list_filter = ("parent", "name", "age")
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def get_list_filter(self, request):
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my_list_filter = super().get_list_filter(request)
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if request.user.username == "noparents":
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my_list_filter = list(my_list_filter)
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my_list_filter.remove("parent")
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return my_list_filter
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class DynamicSearchFieldsChildAdmin(admin.ModelAdmin):
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search_fields = ("name",)
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def get_search_fields(self, request):
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search_fields = super().get_search_fields(request)
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search_fields += ("age",)
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return search_fields
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class EmptyValueChildAdmin(admin.ModelAdmin):
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empty_value_display = "-empty-"
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list_display = ("name", "age_display", "age")
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@admin.display(empty_value="†")
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def age_display(self, obj):
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return obj.age
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class UnescapedTitleFilter(admin.SimpleListFilter):
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title = "It's OK"
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parameter_name = "is_active"
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def lookups(self, request, model_admin):
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return [("yes", "yes"), ("no", "no")]
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def queryset(self, request, queryset):
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if self.value() == "yes":
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return queryset.filter(is_active=True)
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else:
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return queryset.filter(is_active=False)
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class CustomUserAdmin(UserAdmin):
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list_filter = [UnescapedTitleFilter]
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site.register(ProxyUser, CustomUserAdmin)
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