cmsmanage/rentals/admin.py

from django.contrib import admin

from .models import LockerBank, LockerInfo, LockerUnit


class LockerInfoInline(admin.TabularInline):
    model = LockerInfo
    extra = 0


class LockerUnitInline(admin.TabularInline):
    model = LockerUnit
    extra = 0


@admin.register(LockerBank)
class LockerBankAdmin(admin.ModelAdmin):
    inlines = [LockerUnitInline]
    prepopulated_fields = {"slug": ("name",)}


@admin.register(LockerUnit)
class LockerUnitAdmin(admin.ModelAdmin):
    inlines = [LockerInfoInline]


@admin.register(LockerInfo)
class LockerInfoAdmin(admin.ModelAdmin):
    search_fields = ["renter__username", "locker_unit__bank__name"]
    list_filter = ["locker_unit__bank", "locker_unit", "renter"]
    list_display = ["locker_unit", "address", "blind_code", "bitting_code", "renter"]
    list_display_links = ["locker_unit", "address"]