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143 lines
4.6 KiB
143 lines
4.6 KiB
import csv
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import datetime
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from decimal import Decimal
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import pytils
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import weasyprint
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from django.conf import settings
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from django.contrib import admin
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from django.http import HttpResponse
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from django.template.loader import render_to_string
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from django.utils.translation import ugettext_lazy as _
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from jet.admin import CompactInline
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from jet.filters import DateRangeFilter
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from rangefilter.filter import DateTimeRangeFilter
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from core.admin import SafeModelAdmin
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from eshop_project.settings.base import PAY_REQUISITES
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from .models import (
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Offer, SupplyType,
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Buying,
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SupplyTarget,
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Order, Discount,
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Client)
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class ProductOfferInlineAdmin(CompactInline):
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model = Offer
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exclude = ('status',)
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extra = 1
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show_change_link = 1
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max_num = 1
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# Supply admins
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@admin.register(SupplyType)
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class SupplyTypeAdmin(admin.ModelAdmin):
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list_display = ('name', 'min_term', 'max_term')
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search_fields = ('name', 'min_term', 'max_term')
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@admin.register(SupplyTarget)
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class SupplyTargetAdmin(admin.ModelAdmin):
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list_display = ('name', 'slug')
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search_fields = ('name', 'slug',)
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@admin.register(Discount)
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class DiscountAdmin(admin.ModelAdmin):
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list_display = ['code', 'valid_from', 'valid_to', 'value', 'active']
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list_filter = ['valid_from', 'valid_to', 'active']
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search_field = ['code']
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# Offer admins
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@admin.register(Offer)
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class ProductOfferAdmin(SafeModelAdmin):
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list_display = ('product', 'price', 'amount', 'currency')
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search_fields = ('product__name',)
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list_filter = ('currency',)
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@admin.register(Buying)
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class BuyingAdmin(SafeModelAdmin):
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def export_buyings_to_csv(self, buying, queryset):
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opts = buying._meta
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response = HttpResponse(content_type='text/csv')
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response['Content-Disposition'] = 'attachment; filename=Orders-{}.csv'.format(
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datetime.datetime.now().strftime("%d/%m/%Y"))
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writer = csv.writer(response)
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fields = [field for field in opts.get_fields() if not field.many_to_many and not field.one_to_many]
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writer.writerow([field.verbose_name for field in fields])
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for obj in queryset:
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data_row = []
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for field in fields:
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value = getattr(obj, field.name)
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if isinstance(value, datetime.datetime):
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value = value.strftime('%d/%m/%Y')
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data_row.append(value)
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writer.writerow(data_row)
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return response
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export_buyings_to_csv.short_description = _('экспортировать CSV')
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def print_order_in_pdf(self, buyings):
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verb_price = pytils.numeral.in_words(round(buyings.total_price))
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verb_cur = pytils.numeral.choose_plural(round(buyings.total_price), ("рубль", "рубля", "рублей"))
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html = render_to_string('bootstrap/pdf/buyings.html', {
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**PAY_REQUISITES, 'order': buyings, 'verb_cur': verb_cur, 'verb_price': verb_price
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})
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rendered_html = html.encode(encoding="UTF-8")
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response = HttpResponse(content_type='application/pdf')
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response['Content-Disposition'] = 'filename=order_{}.pdf'.format(buyings.id)
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weasyprint.HTML(
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string=rendered_html,
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base_url=self.request.build_absolute_uri()
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).write_pdf(
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response,
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stylesheets=[
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weasyprint.CSS(settings.STATIC_ROOT + '/css/bootstrap.min.css')
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]
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)
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return response
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print_order_in_pdf.short_description = _('Распечатать заказ в pdf')
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def mark_buyings_as_paid(self, request, queryset):
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for buying in queryset:
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user_profile = buying.user.profile
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if user_profile.parent:
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parent_profile = user_profile.parent.profile
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parent_profile.user_points += round(buying.total_price * Decimal(0.01))
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parent_profile.save()
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buying.status = BUYING_STATUS_PAID
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buying.save()
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mark_buyings_as_paid.short_description = _('Отметить как оплаченные')
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inlines = ()
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list_display = ('user', 'offer', 'status', 'amount', 'total_price')
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search_fields = ('user', 'offer',)
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list_filter = (
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('create_at', DateRangeFilter), ('updated_at', DateTimeRangeFilter)
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)
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actions = (export_buyings_to_csv, print_order_in_pdf, mark_buyings_as_paid)
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@admin.register(Order)
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class OrderAdmin(SafeModelAdmin):
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list_display = ('order_code', 'customer_user', 'customer_name', 'customer_email', 'phone')
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@admin.register(Client)
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class ClientAdmin(SafeModelAdmin):
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list_display = ('name', 'image', 'status',)
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search_fields = ('name',)
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list_filter = ('status',)
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