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45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
from django.contrib import admin
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from django.utils.translation import ugettext_lazy as _
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from django.contrib.admin import SimpleListFilter
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from .models import MaterialPart, Ownership
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# Register your models here.
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class OwnershipInline(admin.StackedInline):
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"""
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This shows the ownership selection directly in the MaterialPart edit
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view
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"""
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model = Ownership
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extra = 0
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class NotTooOldFilter(SimpleListFilter):
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title = _('Age')
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parameter_name = 'age'
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def lookups(self, request, model_admin):
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return (
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('too_old', _('Not too old')),
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('not_too_old', _('Too old')),
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)
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def queryset(self, request, queryset):
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if self.value() == 'too_old':
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return queryset.filter(pk__in=[x.pk for x in queryset.all() if x.not_too_old()])
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if self.value() == 'not_too_old':
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return queryset.filter(pk__in=[x.pk for x in queryset.all() if not x.not_too_old()])
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class MaterialAdmin(admin.ModelAdmin):
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"""Edit view of a MaterialPart"""
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list_display = ('name', 'description', 'quantity_real', 'buy_date', 'lifetime', 'not_too_old', 'photo')
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inlines = [OwnershipInline]
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list_filter = (NotTooOldFilter,)
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admin.site.register(MaterialPart, MaterialAdmin)
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