Andrey Smakotin
cd5b8c3ef2
- Зарегистрированы модели WriteOffDocument и WriteOffDocumentItem в админке - Настроен inline для позиций документа в админке - Добавлены цветовые индикаторы статусов документа - Настроены фильтры, поиск и сортировка для удобной работы - Добавлен сигнал release_reservation_on_writeoff_item_delete - Автоматическое освобождение резервов при удалении позиций через админку - Защита от утечки резервов при прямом удалении через ORM
417 lines
14 KiB
Python
417 lines
14 KiB
Python
from django.contrib import admin
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from django.utils.html import format_html
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from django.urls import reverse
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from django.db.models import Sum
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from decimal import Decimal
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from inventory.models import (
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Warehouse, StockBatch, Incoming, IncomingBatch, Sale, WriteOff, Transfer,
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Inventory, InventoryLine, Reservation, Stock, StockMovement,
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SaleBatchAllocation, Showcase, WriteOffDocument, WriteOffDocumentItem
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)
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# ===== SHOWCASE =====
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@admin.register(Showcase)
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class ShowcaseAdmin(admin.ModelAdmin):
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list_display = ('name', 'warehouse', 'is_default', 'is_active', 'created_at')
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list_filter = ('is_active', 'is_default', 'warehouse', 'created_at')
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search_fields = ('name', 'warehouse__name')
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date_hierarchy = 'created_at'
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fieldsets = (
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('Основная информация', {
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'fields': ('name', 'warehouse', 'description', 'is_active', 'is_default')
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}),
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('Даты', {
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'fields': ('created_at', 'updated_at'),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('created_at', 'updated_at')
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# ===== WAREHOUSE =====
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@admin.register(Warehouse)
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class WarehouseAdmin(admin.ModelAdmin):
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list_display = ('name', 'is_default_display', 'is_active', 'created_at')
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list_filter = ('is_active', 'is_default', 'created_at')
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search_fields = ('name',)
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fieldsets = (
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('Основная информация', {
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'fields': ('name', 'description', 'is_active', 'is_default')
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}),
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('Даты', {
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'fields': ('created_at', 'updated_at'),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('created_at', 'updated_at')
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def is_default_display(self, obj):
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if obj.is_default:
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return format_html('<span style="color: #ff9900; font-weight: bold;">★ По умолчанию</span>')
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return '-'
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is_default_display.short_description = 'По умолчанию'
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# ===== STOCK BATCH =====
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@admin.register(StockBatch)
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class StockBatchAdmin(admin.ModelAdmin):
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list_display = ('product', 'warehouse', 'quantity_display', 'cost_price', 'created_at', 'is_active')
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list_filter = ('warehouse', 'is_active', 'created_at')
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search_fields = ('product__name', 'product__sku', 'warehouse__name')
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date_hierarchy = 'created_at'
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fieldsets = (
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('Партия', {
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'fields': ('product', 'warehouse', 'quantity', 'is_active')
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}),
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('Финансы', {
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'fields': ('cost_price',)
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}),
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('Даты', {
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'fields': ('created_at', 'updated_at'),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('created_at', 'updated_at')
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def quantity_display(self, obj):
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if obj.quantity <= 0:
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color = '#ff0000' # красный
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elif obj.quantity < 10:
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color = '#ff9900' # оранжевый
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else:
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color = '#008000' # зелёный
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return format_html(
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'<span style="color: {}; font-weight: bold;">{}</span>',
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color,
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f'{obj.quantity} шт'
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)
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quantity_display.short_description = 'Количество'
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# ===== INCOMING BATCH =====
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@admin.register(IncomingBatch)
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class IncomingBatchAdmin(admin.ModelAdmin):
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list_display = ('document_number', 'warehouse', 'supplier_name', 'items_count', 'created_at')
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list_filter = ('warehouse', 'created_at')
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search_fields = ('document_number', 'supplier_name')
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date_hierarchy = 'created_at'
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fieldsets = (
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('Партия поступления', {
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'fields': ('document_number', 'warehouse', 'supplier_name', 'notes')
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}),
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('Даты', {
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'fields': ('created_at', 'updated_at'),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('created_at', 'updated_at')
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def items_count(self, obj):
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return obj.items.count()
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items_count.short_description = 'Товаров'
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# ===== INCOMING =====
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@admin.register(Incoming)
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class IncomingAdmin(admin.ModelAdmin):
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list_display = ('product', 'batch', 'quantity', 'cost_price', 'created_at')
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list_filter = ('batch__warehouse', 'created_at', 'product')
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search_fields = ('product__name', 'batch__document_number')
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date_hierarchy = 'created_at'
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fieldsets = (
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('Товар в партии', {
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'fields': ('batch', 'product', 'quantity', 'cost_price', 'stock_batch')
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}),
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('Дата', {
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'fields': ('created_at',),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('created_at', 'stock_batch')
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# ===== SALE BATCH ALLOCATION (INLINE) =====
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class SaleBatchAllocationInline(admin.TabularInline):
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model = SaleBatchAllocation
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extra = 0
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readonly_fields = ('batch', 'quantity', 'cost_price')
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can_delete = False
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fields = ('batch', 'quantity', 'cost_price')
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# ===== SALE =====
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@admin.register(Sale)
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class SaleAdmin(admin.ModelAdmin):
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list_display = ('product', 'warehouse', 'quantity', 'sale_price', 'order_display', 'processed_display', 'date')
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list_filter = ('warehouse', 'processed', 'date')
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search_fields = ('product__name', 'order__order_number')
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date_hierarchy = 'date'
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fieldsets = (
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('Продажа', {
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'fields': ('product', 'warehouse', 'quantity', 'sale_price', 'order')
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}),
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('Статус', {
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'fields': ('processed',)
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}),
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('Документ', {
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'fields': ('document_number',)
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}),
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('Дата', {
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'fields': ('date',),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('date',)
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inlines = [SaleBatchAllocationInline]
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def order_display(self, obj):
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if obj.order:
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return f"ORD-{obj.order.order_number}"
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return "-"
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order_display.short_description = 'Заказ'
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def processed_display(self, obj):
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if obj.processed:
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return format_html('<span style="color: green;">✓ Обработана</span>')
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return format_html('<span style="color: red;">✗ Ожидает</span>')
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processed_display.short_description = 'Статус'
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# ===== WRITE OFF =====
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@admin.register(WriteOff)
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class WriteOffAdmin(admin.ModelAdmin):
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list_display = ('batch', 'quantity', 'reason_display', 'cost_price', 'date')
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list_filter = ('reason', 'date', 'batch__warehouse')
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search_fields = ('batch__product__name', 'document_number')
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date_hierarchy = 'date'
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fieldsets = (
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('Списание', {
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'fields': ('batch', 'quantity', 'reason', 'cost_price')
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}),
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('Документ', {
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'fields': ('document_number', 'notes')
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}),
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('Дата', {
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'fields': ('date',),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('date', 'cost_price')
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def reason_display(self, obj):
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return obj.get_reason_display()
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reason_display.short_description = 'Причина'
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# ===== TRANSFER =====
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@admin.register(Transfer)
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class TransferAdmin(admin.ModelAdmin):
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list_display = ('batch', 'from_warehouse', 'to_warehouse', 'quantity', 'date')
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list_filter = ('date', 'from_warehouse', 'to_warehouse')
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search_fields = ('batch__product__name', 'document_number')
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date_hierarchy = 'date'
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fieldsets = (
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('Перемещение', {
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'fields': ('batch', 'from_warehouse', 'to_warehouse', 'quantity', 'new_batch')
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}),
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('Документ', {
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'fields': ('document_number',)
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}),
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('Дата', {
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'fields': ('date',),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('date', 'new_batch')
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# ===== INVENTORY LINE (INLINE) =====
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class InventoryLineInline(admin.TabularInline):
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model = InventoryLine
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extra = 1
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fields = ('product', 'quantity_system', 'quantity_fact', 'difference', 'processed')
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readonly_fields = ('difference', 'processed')
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# ===== INVENTORY =====
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@admin.register(Inventory)
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class InventoryAdmin(admin.ModelAdmin):
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list_display = ('warehouse', 'status_display', 'date', 'conducted_by')
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list_filter = ('status', 'date', 'warehouse')
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search_fields = ('warehouse__name', 'conducted_by')
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date_hierarchy = 'date'
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fieldsets = (
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('Инвентаризация', {
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'fields': ('warehouse', 'status', 'conducted_by', 'notes')
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}),
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('Дата', {
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'fields': ('date',),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('date',)
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inlines = [InventoryLineInline]
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actions = ['process_inventory']
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def status_display(self, obj):
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colors = {
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'draft': '#ff9900', # оранжевый
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'processing': '#0099ff', # синий
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'completed': '#008000' # зелёный
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}
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return format_html(
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'<span style="color: {}; font-weight: bold;">{}</span>',
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colors.get(obj.status, '#000000'),
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obj.get_status_display()
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)
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status_display.short_description = 'Статус'
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def process_inventory(self, request, queryset):
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from inventory.services import InventoryProcessor
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for inventory in queryset:
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result = InventoryProcessor.process_inventory(inventory.id)
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self.message_user(
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request,
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f"Инвентаризация {inventory.warehouse.name}: "
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f"обработано {result['processed_lines']} строк, "
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f"создано {result['writeoffs_created']} списаний и "
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f"{result['incomings_created']} приходов"
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)
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process_inventory.short_description = 'Обработать инвентаризацию'
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# ===== RESERVATION =====
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@admin.register(Reservation)
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class ReservationAdmin(admin.ModelAdmin):
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list_display = ('product', 'warehouse', 'quantity', 'status_display', 'context_info', 'reserved_at')
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list_filter = ('status', 'reserved_at', 'warehouse', 'showcase')
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search_fields = ('product__name', 'order_item__order__order_number', 'showcase__name')
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date_hierarchy = 'reserved_at'
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fieldsets = (
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('Резерв', {
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'fields': ('product', 'warehouse', 'quantity', 'status', 'order_item', 'showcase')
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}),
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('Даты', {
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'fields': ('reserved_at', 'released_at', 'converted_at')
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}),
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)
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readonly_fields = ('reserved_at', 'released_at', 'converted_at')
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def status_display(self, obj):
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colors = {
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'reserved': '#0099ff', # синий
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'released': '#ff0000', # красный
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'converted_to_sale': '#008000' # зелёный
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}
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return format_html(
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'<span style="color: {}; font-weight: bold;">{}</span>',
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colors.get(obj.status, '#000000'),
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obj.get_status_display()
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)
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status_display.short_description = 'Статус'
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def context_info(self, obj):
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if obj.order_item:
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return format_html(
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'<span style="color: #0066cc;">📎 Заказ ORD-{}</span>',
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obj.order_item.order.order_number
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)
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elif obj.showcase:
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return format_html(
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'<span style="color: #ff9900;">🌺 Витрина: {}</span>',
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obj.showcase.name
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)
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return "-"
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context_info.short_description = 'Контекст'
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# ===== STOCK =====
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@admin.register(Stock)
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class StockAdmin(admin.ModelAdmin):
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list_display = ('product', 'warehouse', 'quantity_available', 'quantity_reserved', 'quantity_free', 'updated_at')
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list_filter = ('warehouse', 'updated_at')
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search_fields = ('product__name', 'product__sku', 'warehouse__name')
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fieldsets = (
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('Остаток', {
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'fields': ('product', 'warehouse', 'quantity_available', 'quantity_reserved')
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}),
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('Дата', {
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'fields': ('updated_at',),
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'classes': ('collapse',)
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}),
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)
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readonly_fields = ('quantity_available', 'quantity_reserved', 'updated_at')
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# ===== STOCK MOVEMENT (для аудита) =====
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@admin.register(StockMovement)
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class StockMovementAdmin(admin.ModelAdmin):
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list_display = ('product', 'change', 'reason', 'order', 'created_at')
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list_filter = ('reason', 'created_at')
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search_fields = ('product__name', 'order__order_number')
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date_hierarchy = 'created_at'
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readonly_fields = ('created_at',)
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# ===== WRITEOFF DOCUMENT (документы списания) =====
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class WriteOffDocumentItemInline(admin.TabularInline):
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model = WriteOffDocumentItem
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extra = 0
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fields = ('product', 'quantity', 'reason', 'notes', 'reservation')
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readonly_fields = ('reservation',)
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raw_id_fields = ('product',)
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@admin.register(WriteOffDocument)
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class WriteOffDocumentAdmin(admin.ModelAdmin):
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list_display = ('document_number', 'warehouse', 'status_display', 'date', 'items_count', 'total_quantity_display', 'created_by', 'created_at')
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list_filter = ('status', 'warehouse', 'date', 'created_at')
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search_fields = ('document_number', 'warehouse__name')
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date_hierarchy = 'date'
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readonly_fields = ('document_number', 'created_at', 'updated_at', 'confirmed_at', 'confirmed_by')
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inlines = [WriteOffDocumentItemInline]
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fieldsets = (
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('Документ', {
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'fields': ('document_number', 'warehouse', 'status', 'date', 'notes')
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}),
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('Аудит', {
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'fields': ('created_by', 'created_at', 'confirmed_by', 'confirmed_at', 'updated_at'),
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'classes': ('collapse',)
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}),
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)
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def status_display(self, obj):
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colors = {
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'draft': '#ff9900',
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'confirmed': '#008000',
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'cancelled': '#ff0000',
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}
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return format_html(
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'<span style="color: {}; font-weight: bold;">{}</span>',
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colors.get(obj.status, '#000000'),
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obj.get_status_display()
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)
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status_display.short_description = 'Статус'
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def items_count(self, obj):
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return obj.items.count()
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items_count.short_description = 'Позиций'
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def total_quantity_display(self, obj):
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return f"{obj.total_quantity} шт"
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total_quantity_display.short_description = 'Всего'
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@admin.register(WriteOffDocumentItem)
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class WriteOffDocumentItemAdmin(admin.ModelAdmin):
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list_display = ('document', 'product', 'quantity', 'reason', 'created_at')
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list_filter = ('reason', 'document__status', 'created_at')
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search_fields = ('product__name', 'document__document_number')
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raw_id_fields = ('product', 'document', 'reservation')
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