Improve various admin pages performance using select/prefetch related
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d792efc084
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@ -96,6 +96,7 @@ class FlagAdmin(BaseMembershipWorksAdmin):
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@admin.register(Transaction)
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class TransactionAdmin(BaseMembershipWorksAdmin):
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list_display = ["timestamp", "member", "name", "type", "sum", "note"]
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list_select_related = ["member"]
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list_filter = ["type"]
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show_facets = admin.ShowFacets.ALWAYS
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search_fields = ["member", "name", "type", "note"]
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@ -115,6 +116,7 @@ class EventMeetingTimeInline(admin.TabularInline):
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class EventInstructorAdmin(admin.ModelAdmin):
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autocomplete_fields = ["member"]
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search_fields = ["name", "member__account_name"]
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list_select_related = ["member"]
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@admin.register(EventInvoice)
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@ -130,6 +132,7 @@ class EventInvoiceAdmin(admin.ModelAdmin):
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"date_paid",
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"amount",
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]
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list_select_related = ["event__instructor__member"]
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list_filter = [
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("date_paid", admin.EmptyFieldListFilter),
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]
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@ -186,8 +189,7 @@ class EventAdmin(DjangoObjectActions, admin.ModelAdmin):
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change_actions = ["fetch_details"]
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actions = ["fetch_details"]
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@property
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def readonly_fields(self):
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def get_readonly_fields(self, request: HttpRequest, obj: EventExt) -> list[str]:
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fields = []
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for field in Event._meta.get_fields():
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if field.auto_created or field.many_to_many or not field.concrete:
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@ -57,6 +57,7 @@ class DepartmentAdmin(admin.ModelAdmin):
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"shop_lead_flag",
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"list_reply_to_address",
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]
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list_select_related = ["shop_lead_flag", "parent"]
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class CertificationVersionInline(admin.TabularInline):
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@ -1,6 +1,7 @@
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from django import forms
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from django.contrib import admin
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from django.db.models import Prefetch
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from django.db.models import Prefetch, QuerySet
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from django.http import HttpRequest
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from membershipworks.models import Member
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@ -22,11 +23,17 @@ class LockerBankAdmin(admin.ModelAdmin):
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inlines = [LockerUnitInline]
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prepopulated_fields = {"slug": ("name",)}
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def get_queryset(self, request: HttpRequest) -> QuerySet[LockerBank]:
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return super().get_queryset(request).prefetch_related("units")
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@admin.register(LockerUnit)
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class LockerUnitAdmin(admin.ModelAdmin):
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inlines = [LockerInfoInline]
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def get_queryset(self, request: HttpRequest) -> QuerySet[LockerUnit]:
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return super().get_queryset(request).prefetch_related("bank")
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@admin.register(LockerInfo)
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class LockerInfoAdmin(admin.ModelAdmin):
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@ -43,11 +50,14 @@ class LockerInfoAdmin(admin.ModelAdmin):
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]
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list_display_links = ["locker_unit", "address"]
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def get_queryset(self, request):
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return LockerInfo.objects.select_related(
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"locker_unit", "locker_unit__bank"
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).prefetch_related(
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Prefetch("renter", queryset=Member.objects.only("account_name"))
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def get_queryset(self, request: HttpRequest) -> QuerySet[LockerInfo]:
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return (
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super()
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.get_queryset(request)
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.select_related("locker_unit", "locker_unit__bank")
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.prefetch_related(
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Prefetch("renter", queryset=Member.objects.only("account_name"))
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)
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)
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def get_changelist_formset(self, request, **kwargs):
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