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138 lines
4.5 KiB
138 lines
4.5 KiB
from django.contrib import admin
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from django.forms import ALL_FIELDS
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from django.utils.translation import ugettext_lazy as _
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from import_export import resources, fields, widgets
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from import_export.admin import ImportExportModelAdmin
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from jet.admin import CompactInline
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from rangefilter.filter import DateRangeFilter, DateTimeRangeFilter
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from cart.admin import ProductOfferInlineAdmin
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from core.admin import SafeModelAdmin
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from .forms import ProductAdminForm
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from .models import (
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Product, ProductCategory, ProductImage, Manufacturer
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)
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class CustomModelResource(resources.ModelResource):
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def before_import_row(self, row, **kwargs):
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"""
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Override to add additional logic. Does nothing by default.
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"""
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try:
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row['attributes'] = eval(row['attributes'])
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except:
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try:
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row['discount_policy'] = eval(row['discount_policy'])
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except:
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pass
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class CustomManyToManyWidget(widgets.ManyToManyWidget):
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def clean(self, value, row=None, *args, **kwargs):
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t1 = super(CustomManyToManyWidget, self).clean(value)
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return self.model.objects.get(name=t1) if t1 else None
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class ProductImageInline(admin.TabularInline):
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model = ProductImage
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extra = 0
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# class AttributeValueInline(admin.TabularInline):
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# model = ProductAttributeValue
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# form = ProductAttributeValueAdminForm
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# extra = 1
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# verbose_name_plural = _('Значение аттрибута')
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# can_delete = True
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@admin.register(ProductCategory)
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class ProductCategoryAdmin(SafeModelAdmin):
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list_display = ('name', 'slug', 'parent', 'status')
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search_fields = ('name', 'slug')
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list_filter = ('status', ('create_at', DateRangeFilter), ('updated_at', DateTimeRangeFilter))
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# @admin.register(ProductAttribute)
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# class ProductAttributeAdmin(ImportExportModelAdmin, SafeModelAdmin):
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# inlines = [
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# # AttributeValueInline
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# ]
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# list_display = ('name', 'slug')
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# search_fields = ('name', 'slug')
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@admin.register(Manufacturer)
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class ManufacturerAdmin(ImportExportModelAdmin, SafeModelAdmin):
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list_display = ('name', 'slug', 'status')
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search_fields = ('name', 'slug',)
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list_filter = ('status',)
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class Meta:
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model = Manufacturer
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class ProductResource(CustomModelResource):
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# id = fields.Field(default=generate_Jid(prefix='J'),
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# readonly=True,
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# widget=widgets.CharWidget(),
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# )
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name = fields.Field(column_name='name', attribute='name',
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default=None,
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widget=widgets.CharWidget(),
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)
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description = fields.Field(column_name='description', attribute='description',
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default=None,
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widget=widgets.CharWidget(),
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)
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category = fields.Field(column_name='category', attribute='parent',
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default=None,
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widget=widgets.ForeignKeyWidget(ProductCategory, field='name'))
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producer = fields.Field(column_name='producer',
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attribute='producer',
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default=None,
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widget=widgets.ForeignKeyWidget(Manufacturer, field='name'))
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discount_policy = fields.Field(column_name='discount_policy',
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attribute='discount_policy',
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default={},
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widget=widgets.CharWidget())
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class Meta:
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model = Product
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fields = ('id', 'name', 'description', 'producer', 'parent', 'is_active', 'attributes', 'discount_policy')
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export_order = (
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'id', 'name', 'producer', 'is_active', 'parent', 'attributes', 'description', 'discount_policy')
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# import_id_fields = ('name',)
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def dehydrate_str_choices(self, obj):
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if obj.id:
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return obj.str_choices()
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class ProductImageInlineAdmin(CompactInline):
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model = ProductImage
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exclude = ('filename',)
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extra = 1
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show_change_link = True
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can_delete = True
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@admin.register(Product)
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class ProductAdmin(ImportExportModelAdmin, SafeModelAdmin):
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inlines = (
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ProductImageInlineAdmin,
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ProductOfferInlineAdmin,
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)
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list_display = ('name', 'parent', 'manufacturer', 'status')
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list_filter = ('status', 'create_at', 'updated_at', 'parent')
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search_fields = ('name', 'id',)
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readonly_fields = ('slug',)
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resource_class = ProductResource
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form = ProductAdminForm
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