Add full CRUD interface for Showcase management
Implemented complete web interface for managing showcases (display areas for ready-made bouquets) with: **Backend:** - ShowcaseForm with validation (unique name per warehouse) - ShowcaseListView with filtering by warehouse and status - ShowcaseCreateView, ShowcaseUpdateView with success messages - ShowcaseDeleteView with active reservation validation - URL routes: list, create, edit, delete **Frontend:** - List page with warehouse grouping, active reservations count - Responsive table with filters (warehouse, status) - Create/edit form with Bootstrap styling - Delete confirmation with active reservations check - Breadcrumb navigation **Features:** ✅ One warehouse can have multiple showcases (ForeignKey relationship) ✅ Unique showcase names within each warehouse ✅ Display active reservation counts for each showcase ✅ Prevent deletion if showcase has active reservations ✅ Auto-select default warehouse when creating showcase ✅ Navigation link added to main navbar between "Касса" and "Склад" ✅ Active state highlighting in navigation **Files created:** - inventory/forms_showcase.py (ShowcaseForm) - inventory/views/showcase.py (4 CBV views) - inventory/templates/inventory/showcase/ (list, form, delete templates) **Files modified:** - inventory/urls.py (added showcase routes) - inventory/forms.py (added Showcase import) - templates/navbar.html (added "Витрины" link) URL structure: /inventory/showcases/ - list /inventory/showcases/create/ - create /inventory/showcases/<id>/edit/ - edit /inventory/showcases/<id>/delete/ - delete 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
@@ -5,7 +5,7 @@ from decimal import Decimal
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from .models import (
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Warehouse, Incoming, Sale, WriteOff, Transfer, Reservation, Inventory, InventoryLine, StockBatch,
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TransferBatch, TransferItem
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TransferBatch, TransferItem, Showcase
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)
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from products.models import Product
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@@ -460,3 +460,4 @@ class TransferBulkForm(forms.Form):
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raise ValidationError('Склад-источник и склад-назначение должны быть разными')
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return cleaned_data
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73
myproject/inventory/forms_showcase.py
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73
myproject/inventory/forms_showcase.py
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@@ -0,0 +1,73 @@
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# -*- coding: utf-8 -*-
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from django import forms
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from django.core.exceptions import ValidationError
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from .models import Showcase, Warehouse
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class ShowcaseForm(forms.ModelForm):
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"""
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Форма для создания и редактирования витрин.
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Витрина привязывается к складу и используется для выкладки готовых букетов.
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"""
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class Meta:
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model = Showcase
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fields = ['name', 'warehouse', 'description', 'is_active']
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widgets = {
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'name': forms.TextInput(attrs={
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'class': 'form-control',
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'placeholder': 'Название витрины (например: Витрина №1, Витрина у входа)'
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}),
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'warehouse': forms.Select(attrs={'class': 'form-control'}),
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'description': forms.Textarea(attrs={
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'class': 'form-control',
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'rows': 3,
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'placeholder': 'Описание витрины, её расположение или особенности'
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}),
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'is_active': forms.CheckboxInput(attrs={'class': 'form-check-input'}),
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}
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labels = {
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'name': 'Название витрины',
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'warehouse': 'Склад',
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'description': 'Описание',
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'is_active': 'Активна',
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}
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help_texts = {
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'warehouse': 'Склад, к которому привязана витрина',
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'is_active': 'Неактивные витрины скрыты из списка выбора',
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}
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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# Фильтруем только активные склады
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self.fields['warehouse'].queryset = Warehouse.objects.filter(is_active=True).order_by('name')
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# Если создаём новую витрину и есть склад по умолчанию - предвыбираем его
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if not self.instance.pk and not self.initial.get('warehouse'):
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default_warehouse = Warehouse.objects.filter(
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is_active=True,
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is_default=True
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).first()
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if default_warehouse:
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self.initial['warehouse'] = default_warehouse.id
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def clean_name(self):
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"""Проверка уникальности названия витрины в рамках склада"""
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name = self.cleaned_data.get('name')
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warehouse = self.cleaned_data.get('warehouse')
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if name and warehouse:
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# Проверяем уникальность названия в рамках склада
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queryset = Showcase.objects.filter(name=name, warehouse=warehouse)
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# При редактировании исключаем текущий экземпляр
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if self.instance and self.instance.pk:
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queryset = queryset.exclude(pk=self.instance.pk)
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if queryset.exists():
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raise ValidationError(
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f'Витрина с названием "{name}" уже существует на складе "{warehouse.name}". '
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'Пожалуйста, выберите другое название.'
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)
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return name
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135
myproject/inventory/templates/inventory/showcase/delete.html
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135
myproject/inventory/templates/inventory/showcase/delete.html
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@@ -0,0 +1,135 @@
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{% extends "base.html" %}
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{% block title %}{{ title }}{% endblock %}
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{% block content %}
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<div class="container-fluid">
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<!-- Header -->
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<div class="row mb-4">
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<div class="col-12">
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<h1 class="mb-2 text-danger">
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<i class="bi bi-exclamation-triangle me-2"></i>Удаление витрины
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</h1>
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<nav aria-label="breadcrumb">
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<ol class="breadcrumb">
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<li class="breadcrumb-item"><a href="{% url 'inventory:inventory-home' %}">Склад</a></li>
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<li class="breadcrumb-item"><a href="{% url 'inventory:showcase-list' %}">Витрины</a></li>
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<li class="breadcrumb-item active">Удаление</li>
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</ol>
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</nav>
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</div>
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</div>
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<!-- Delete Confirmation -->
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<div class="row">
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<div class="col-lg-8">
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<div class="card border-danger">
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<div class="card-header bg-danger text-white">
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<h5 class="mb-0">
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<i class="bi bi-exclamation-triangle me-2"></i>Подтверждение удаления
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</h5>
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</div>
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<div class="card-body">
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<p class="lead">
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Вы действительно хотите удалить витрину <strong>"{{ object.name }}"</strong>
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на складе <strong>"{{ object.warehouse.name }}"</strong>?
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</p>
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{% if has_active_reservations %}
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<div class="alert alert-danger">
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<h6 class="alert-heading">
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<i class="bi bi-x-circle me-2"></i>Невозможно удалить витрину
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</h6>
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<p class="mb-2">
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На этой витрине есть <strong>{{ active_reservations.count }}</strong> активных резервов.
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Сначала необходимо освободить или продать зарезервированные товары.
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</p>
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{% if active_reservations %}
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<hr>
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<p class="mb-2"><strong>Активные резервы:</strong></p>
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<ul class="mb-0">
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{% for reservation in active_reservations|slice:":5" %}
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<li>{{ reservation.product.name }} — {{ reservation.quantity }} шт.</li>
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{% endfor %}
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{% if active_reservations.count > 5 %}
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<li class="text-muted">...и еще {{ active_reservations.count|add:"-5" }} резервов</li>
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{% endif %}
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</ul>
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{% endif %}
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</div>
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<div class="d-flex gap-2">
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<a href="{% url 'inventory:showcase-list' %}" class="btn btn-secondary">
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<i class="bi bi-arrow-left me-1"></i>Вернуться к списку
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</a>
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<a href="{% url 'inventory:reservation-list' %}?showcase={{ object.id }}" class="btn btn-info">
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<i class="bi bi-eye me-1"></i>Просмотреть резервы
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</a>
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</div>
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{% else %}
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<div class="alert alert-warning">
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<i class="bi bi-info-circle me-2"></i>
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<strong>Внимание:</strong> Это действие нельзя отменить. Все данные о витрине будут удалены безвозвратно.
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</div>
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<form method="post">
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{% csrf_token %}
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<div class="d-flex gap-2">
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<button type="submit" class="btn btn-danger">
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<i class="bi bi-trash me-1"></i>Да, удалить витрину
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</button>
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<a href="{% url 'inventory:showcase-list' %}" class="btn btn-secondary">
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<i class="bi bi-x-circle me-1"></i>Отмена
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</a>
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</div>
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</form>
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{% endif %}
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</div>
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</div>
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</div>
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<!-- Info Card -->
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<div class="col-lg-4">
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<div class="card">
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<div class="card-header bg-light">
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<h6 class="mb-0">Информация о витрине</h6>
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</div>
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<div class="card-body">
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<dl class="row mb-0">
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<dt class="col-sm-6">Название:</dt>
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<dd class="col-sm-6 text-end">{{ object.name }}</dd>
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<dt class="col-sm-6">Склад:</dt>
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<dd class="col-sm-6 text-end">{{ object.warehouse.name }}</dd>
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<dt class="col-sm-6">Статус:</dt>
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<dd class="col-sm-6 text-end">
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{% if object.is_active %}
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<span class="badge bg-success">Активна</span>
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{% else %}
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<span class="badge bg-secondary">Неактивна</span>
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{% endif %}
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</dd>
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<dt class="col-sm-6">Создана:</dt>
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<dd class="col-sm-6 text-end">{{ object.created_at|date:"d.m.Y H:i" }}</dd>
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<dt class="col-sm-6">Обновлена:</dt>
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<dd class="col-sm-6 text-end">{{ object.updated_at|date:"d.m.Y H:i" }}</dd>
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<dt class="col-sm-6">Активные резервы:</dt>
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<dd class="col-sm-6 text-end">
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{% if has_active_reservations %}
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<span class="badge bg-danger">{{ active_reservations.count }}</span>
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{% else %}
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<span class="text-muted">—</span>
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{% endif %}
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</dd>
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</dl>
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</div>
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</div>
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</div>
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</div>
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</div>
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{% endblock %}
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151
myproject/inventory/templates/inventory/showcase/form.html
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151
myproject/inventory/templates/inventory/showcase/form.html
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@@ -0,0 +1,151 @@
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{% extends "base.html" %}
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{% block title %}{{ title }}{% endblock %}
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{% block content %}
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<div class="container-fluid">
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<!-- Header -->
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<div class="row mb-4">
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<div class="col-12">
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<h1 class="mb-2">
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<i class="bi bi-flower1 text-primary me-2"></i>{{ form_title }}
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</h1>
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<nav aria-label="breadcrumb">
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<ol class="breadcrumb">
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<li class="breadcrumb-item"><a href="{% url 'inventory:inventory-home' %}">Склад</a></li>
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<li class="breadcrumb-item"><a href="{% url 'inventory:showcase-list' %}">Витрины</a></li>
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<li class="breadcrumb-item active">{{ form_title }}</li>
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</ol>
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</nav>
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</div>
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</div>
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<!-- Form -->
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<div class="row">
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<div class="col-lg-8">
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<div class="card">
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<div class="card-body">
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<form method="post" novalidate>
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{% csrf_token %}
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{% if form.non_field_errors %}
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<div class="alert alert-danger">
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{{ form.non_field_errors }}
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</div>
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{% endif %}
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<!-- Name -->
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<div class="mb-3">
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<label for="{{ form.name.id_for_label }}" class="form-label fw-semibold">
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{{ form.name.label }}
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<span class="text-danger">*</span>
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</label>
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{{ form.name }}
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{% if form.name.errors %}
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<div class="invalid-feedback d-block">
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{{ form.name.errors }}
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</div>
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{% endif %}
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{% if form.name.help_text %}
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<small class="form-text text-muted">{{ form.name.help_text }}</small>
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{% endif %}
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</div>
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<!-- Warehouse -->
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<div class="mb-3">
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<label for="{{ form.warehouse.id_for_label }}" class="form-label fw-semibold">
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{{ form.warehouse.label }}
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<span class="text-danger">*</span>
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</label>
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{{ form.warehouse }}
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{% if form.warehouse.errors %}
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<div class="invalid-feedback d-block">
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{{ form.warehouse.errors }}
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</div>
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{% endif %}
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{% if form.warehouse.help_text %}
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<small class="form-text text-muted">{{ form.warehouse.help_text }}</small>
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{% endif %}
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</div>
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<!-- Description -->
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<div class="mb-3">
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<label for="{{ form.description.id_for_label }}" class="form-label fw-semibold">
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{{ form.description.label }}
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</label>
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{{ form.description }}
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{% if form.description.errors %}
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<div class="invalid-feedback d-block">
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{{ form.description.errors }}
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</div>
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{% endif %}
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{% if form.description.help_text %}
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<small class="form-text text-muted">{{ form.description.help_text }}</small>
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{% endif %}
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</div>
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<!-- Is Active -->
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<div class="mb-4">
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<div class="form-check">
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{{ form.is_active }}
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<label class="form-check-label" for="{{ form.is_active.id_for_label }}">
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{{ form.is_active.label }}
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</label>
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{% if form.is_active.help_text %}
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<div><small class="form-text text-muted">{{ form.is_active.help_text }}</small></div>
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{% endif %}
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</div>
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{% if form.is_active.errors %}
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<div class="invalid-feedback d-block">
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{{ form.is_active.errors }}
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</div>
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{% endif %}
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</div>
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<!-- Buttons -->
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<div class="d-flex gap-2">
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<button type="submit" class="btn btn-primary">
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<i class="bi bi-check-circle me-1"></i>{{ submit_text }}
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</button>
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<a href="{% url 'inventory:showcase-list' %}" class="btn btn-secondary">
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<i class="bi bi-x-circle me-1"></i>Отмена
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</a>
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</div>
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</form>
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</div>
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</div>
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</div>
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<!-- Info Card (for edit mode) -->
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{% if object %}
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<div class="col-lg-4">
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<div class="card">
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<div class="card-header bg-light">
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<h6 class="mb-0">Информация о витрине</h6>
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</div>
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<div class="card-body">
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<dl class="row mb-0">
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<dt class="col-sm-6">Создана:</dt>
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<dd class="col-sm-6 text-end">{{ object.created_at|date:"d.m.Y H:i" }}</dd>
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<dt class="col-sm-6">Обновлена:</dt>
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<dd class="col-sm-6 text-end">{{ object.updated_at|date:"d.m.Y H:i" }}</dd>
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{% if active_reservations_count is not None %}
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<dt class="col-sm-6">Активные резервы:</dt>
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<dd class="col-sm-6 text-end">
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{% if active_reservations_count > 0 %}
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<span class="badge bg-info">{{ active_reservations_count }}</span>
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{% else %}
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<span class="text-muted">—</span>
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{% endif %}
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</dd>
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{% endif %}
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</dl>
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</div>
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</div>
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</div>
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{% endif %}
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</div>
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</div>
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{% endblock %}
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162
myproject/inventory/templates/inventory/showcase/list.html
Normal file
162
myproject/inventory/templates/inventory/showcase/list.html
Normal file
@@ -0,0 +1,162 @@
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{% extends "base.html" %}
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{% block title %}{{ title }}{% endblock %}
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{% block content %}
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<div class="container-fluid">
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<!-- Header -->
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<div class="row mb-4">
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<div class="col-12">
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<div class="d-flex justify-content-between align-items-center">
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<div>
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<h1 class="mb-2">
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<i class="bi bi-flower1 text-primary me-2"></i>Витрины
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</h1>
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<nav aria-label="breadcrumb">
|
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<ol class="breadcrumb">
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<li class="breadcrumb-item"><a href="{% url 'inventory:inventory-home' %}">Склад</a></li>
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<li class="breadcrumb-item active">Витрины</li>
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</ol>
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</nav>
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</div>
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<div>
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<a href="{% url 'inventory:showcase-create' %}" class="btn btn-primary">
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<i class="bi bi-plus-circle me-1"></i>Создать витрину
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</a>
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</div>
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</div>
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</div>
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</div>
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|
||||
<!-- Filters -->
|
||||
<div class="row mb-3">
|
||||
<div class="col-12">
|
||||
<div class="card">
|
||||
<div class="card-body">
|
||||
<form method="get" class="row g-3">
|
||||
<div class="col-md-4">
|
||||
<label class="form-label">Склад</label>
|
||||
<select name="warehouse" class="form-select">
|
||||
<option value="">Все склады</option>
|
||||
{% for warehouse in warehouses %}
|
||||
<option value="{{ warehouse.id }}" {% if request.GET.warehouse == warehouse.id|stringformat:"s" %}selected{% endif %}>
|
||||
{{ warehouse.name }}
|
||||
</option>
|
||||
{% endfor %}
|
||||
</select>
|
||||
</div>
|
||||
<div class="col-md-4">
|
||||
<label class="form-label">Статус</label>
|
||||
<select name="is_active" class="form-select">
|
||||
<option value="">Все</option>
|
||||
<option value="1" {% if request.GET.is_active == "1" %}selected{% endif %}>Только активные</option>
|
||||
<option value="0" {% if request.GET.is_active == "0" %}selected{% endif %}>Только неактивные</option>
|
||||
</select>
|
||||
</div>
|
||||
<div class="col-md-4 d-flex align-items-end">
|
||||
<button type="submit" class="btn btn-secondary me-2">
|
||||
<i class="bi bi-funnel me-1"></i>Применить
|
||||
</button>
|
||||
<a href="{% url 'inventory:showcase-list' %}" class="btn btn-outline-secondary">
|
||||
<i class="bi bi-x-circle me-1"></i>Сбросить
|
||||
</a>
|
||||
</div>
|
||||
</form>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- Showcases List -->
|
||||
<div class="row">
|
||||
<div class="col-12">
|
||||
{% if showcases %}
|
||||
<div class="card">
|
||||
<div class="card-body">
|
||||
<div class="table-responsive">
|
||||
<table class="table table-hover align-middle">
|
||||
<thead class="table-light">
|
||||
<tr>
|
||||
<th>Название</th>
|
||||
<th>Склад</th>
|
||||
<th>Описание</th>
|
||||
<th class="text-center">Активные резервы</th>
|
||||
<th class="text-center">Статус</th>
|
||||
<th class="text-center">Действия</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody>
|
||||
{% regroup showcases by warehouse as showcases_by_warehouse %}
|
||||
{% for warehouse_group in showcases_by_warehouse %}
|
||||
<!-- Warehouse Header Row -->
|
||||
<tr class="table-secondary">
|
||||
<td colspan="6" class="fw-bold">
|
||||
<i class="bi bi-building me-2"></i>{{ warehouse_group.grouper.name }}
|
||||
</td>
|
||||
</tr>
|
||||
<!-- Showcases in this warehouse -->
|
||||
{% for showcase in warehouse_group.list %}
|
||||
<tr>
|
||||
<td>
|
||||
<strong>{{ showcase.name }}</strong>
|
||||
</td>
|
||||
<td>
|
||||
<span class="text-muted">{{ showcase.warehouse.name }}</span>
|
||||
</td>
|
||||
<td>
|
||||
{% if showcase.description %}
|
||||
<small class="text-muted">{{ showcase.description|truncatewords:10 }}</small>
|
||||
{% else %}
|
||||
<small class="text-muted fst-italic">—</small>
|
||||
{% endif %}
|
||||
</td>
|
||||
<td class="text-center">
|
||||
{% if showcase.active_reservations_count > 0 %}
|
||||
<span class="badge bg-info">{{ showcase.active_reservations_count }}</span>
|
||||
{% else %}
|
||||
<span class="text-muted">—</span>
|
||||
{% endif %}
|
||||
</td>
|
||||
<td class="text-center">
|
||||
{% if showcase.is_active %}
|
||||
<span class="badge bg-success">Активна</span>
|
||||
{% else %}
|
||||
<span class="badge bg-secondary">Неактивна</span>
|
||||
{% endif %}
|
||||
</td>
|
||||
<td class="text-center">
|
||||
<a href="{% url 'inventory:showcase-update' showcase.pk %}"
|
||||
class="btn btn-sm btn-outline-primary"
|
||||
title="Редактировать">
|
||||
<i class="bi bi-pencil"></i>
|
||||
</a>
|
||||
<a href="{% url 'inventory:showcase-delete' showcase.pk %}"
|
||||
class="btn btn-sm btn-outline-danger ms-1"
|
||||
title="Удалить">
|
||||
<i class="bi bi-trash"></i>
|
||||
</a>
|
||||
</td>
|
||||
</tr>
|
||||
{% endfor %}
|
||||
{% endfor %}
|
||||
</tbody>
|
||||
</table>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
{% else %}
|
||||
<div class="card">
|
||||
<div class="card-body text-center py-5">
|
||||
<i class="bi bi-flower1 text-muted" style="font-size: 4rem;"></i>
|
||||
<h4 class="mt-3 text-muted">Витрин не найдено</h4>
|
||||
<p class="text-muted">Создайте первую витрину для выкладки букетов</p>
|
||||
<a href="{% url 'inventory:showcase-create' %}" class="btn btn-primary mt-2">
|
||||
<i class="bi bi-plus-circle me-1"></i>Создать витрину
|
||||
</a>
|
||||
</div>
|
||||
</div>
|
||||
{% endif %}
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
{% endblock %}
|
||||
@@ -26,6 +26,8 @@ from .views import (
|
||||
# StockMovement
|
||||
StockMovementListView,
|
||||
)
|
||||
# Showcase views
|
||||
from .views.showcase import ShowcaseListView, ShowcaseCreateView, ShowcaseUpdateView, ShowcaseDeleteView
|
||||
from . import views
|
||||
|
||||
app_name = 'inventory'
|
||||
@@ -95,4 +97,10 @@ urlpatterns = [
|
||||
|
||||
# ==================== MOVEMENT (READ ONLY) ====================
|
||||
path('movements/', StockMovementListView.as_view(), name='movement-list'),
|
||||
|
||||
# ==================== SHOWCASE ====================
|
||||
path('showcases/', ShowcaseListView.as_view(), name='showcase-list'),
|
||||
path('showcases/create/', ShowcaseCreateView.as_view(), name='showcase-create'),
|
||||
path('showcases/<int:pk>/edit/', ShowcaseUpdateView.as_view(), name='showcase-update'),
|
||||
path('showcases/<int:pk>/delete/', ShowcaseDeleteView.as_view(), name='showcase-delete'),
|
||||
]
|
||||
|
||||
175
myproject/inventory/views/showcase.py
Normal file
175
myproject/inventory/views/showcase.py
Normal file
@@ -0,0 +1,175 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
from django.contrib.auth.decorators import login_required
|
||||
from django.contrib import messages
|
||||
from django.shortcuts import render, redirect, get_object_or_404
|
||||
from django.db.models import Count, Q
|
||||
from django.views.generic import ListView, CreateView, UpdateView, DeleteView
|
||||
from django.urls import reverse_lazy
|
||||
from django.utils.decorators import method_decorator
|
||||
|
||||
from inventory.models import Showcase, Reservation
|
||||
from inventory.forms_showcase import ShowcaseForm
|
||||
|
||||
|
||||
@method_decorator(login_required, name='dispatch')
|
||||
class ShowcaseListView(ListView):
|
||||
"""
|
||||
Список всех витрин с группировкой по складам.
|
||||
Отображает информацию о количестве активных резервов на каждой витрине.
|
||||
"""
|
||||
model = Showcase
|
||||
template_name = 'inventory/showcase/list.html'
|
||||
context_object_name = 'showcases'
|
||||
|
||||
def get_queryset(self):
|
||||
"""
|
||||
Получаем витрины с аннотацией количества активных резервов.
|
||||
Сортируем по складу и названию.
|
||||
"""
|
||||
queryset = Showcase.objects.select_related('warehouse').annotate(
|
||||
active_reservations_count=Count(
|
||||
'reservations',
|
||||
filter=Q(reservations__status='reserved')
|
||||
)
|
||||
).order_by('warehouse__name', 'name')
|
||||
|
||||
# Фильтрация по складу, если указан GET-параметр
|
||||
warehouse_id = self.request.GET.get('warehouse')
|
||||
if warehouse_id:
|
||||
queryset = queryset.filter(warehouse_id=warehouse_id)
|
||||
|
||||
# Фильтрация по статусу активности
|
||||
is_active = self.request.GET.get('is_active')
|
||||
if is_active == '1':
|
||||
queryset = queryset.filter(is_active=True)
|
||||
elif is_active == '0':
|
||||
queryset = queryset.filter(is_active=False)
|
||||
|
||||
return queryset
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
context = super().get_context_data(**kwargs)
|
||||
context['title'] = 'Витрины'
|
||||
|
||||
# Добавляем информацию для фильтров
|
||||
from inventory.models import Warehouse
|
||||
context['warehouses'] = Warehouse.objects.filter(is_active=True).order_by('name')
|
||||
|
||||
return context
|
||||
|
||||
|
||||
@method_decorator(login_required, name='dispatch')
|
||||
class ShowcaseCreateView(CreateView):
|
||||
"""
|
||||
Создание новой витрины.
|
||||
"""
|
||||
model = Showcase
|
||||
form_class = ShowcaseForm
|
||||
template_name = 'inventory/showcase/form.html'
|
||||
success_url = reverse_lazy('inventory:showcase-list')
|
||||
|
||||
def form_valid(self, form):
|
||||
"""Сохраняем витрину и показываем сообщение об успехе"""
|
||||
response = super().form_valid(form)
|
||||
messages.success(
|
||||
self.request,
|
||||
f'Витрина "{self.object.name}" успешно создана на складе "{self.object.warehouse.name}"'
|
||||
)
|
||||
return response
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
context = super().get_context_data(**kwargs)
|
||||
context['title'] = 'Создание витрины'
|
||||
context['form_title'] = 'Новая витрина'
|
||||
context['submit_text'] = 'Создать витрину'
|
||||
return context
|
||||
|
||||
|
||||
@method_decorator(login_required, name='dispatch')
|
||||
class ShowcaseUpdateView(UpdateView):
|
||||
"""
|
||||
Редактирование существующей витрины.
|
||||
"""
|
||||
model = Showcase
|
||||
form_class = ShowcaseForm
|
||||
template_name = 'inventory/showcase/form.html'
|
||||
success_url = reverse_lazy('inventory:showcase-list')
|
||||
|
||||
def form_valid(self, form):
|
||||
"""Сохраняем изменения и показываем сообщение об успехе"""
|
||||
response = super().form_valid(form)
|
||||
messages.success(
|
||||
self.request,
|
||||
f'Витрина "{self.object.name}" успешно обновлена'
|
||||
)
|
||||
return response
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
context = super().get_context_data(**kwargs)
|
||||
context['title'] = f'Редактирование витрины: {self.object.name}'
|
||||
context['form_title'] = f'Редактирование: {self.object.name}'
|
||||
context['submit_text'] = 'Сохранить изменения'
|
||||
|
||||
# Добавляем информацию о резервах на витрине
|
||||
context['active_reservations_count'] = Reservation.objects.filter(
|
||||
showcase=self.object,
|
||||
status='reserved'
|
||||
).count()
|
||||
|
||||
return context
|
||||
|
||||
|
||||
@method_decorator(login_required, name='dispatch')
|
||||
class ShowcaseDeleteView(DeleteView):
|
||||
"""
|
||||
Удаление витрины с подтверждением.
|
||||
Проверяет наличие активных резервов перед удалением.
|
||||
"""
|
||||
model = Showcase
|
||||
template_name = 'inventory/showcase/delete.html'
|
||||
success_url = reverse_lazy('inventory:showcase-list')
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
context = super().get_context_data(**kwargs)
|
||||
context['title'] = f'Удаление витрины: {self.object.name}'
|
||||
|
||||
# Проверяем наличие активных резервов
|
||||
active_reservations = Reservation.objects.filter(
|
||||
showcase=self.object,
|
||||
status='reserved'
|
||||
).select_related('product')
|
||||
|
||||
context['active_reservations'] = active_reservations
|
||||
context['has_active_reservations'] = active_reservations.exists()
|
||||
|
||||
return context
|
||||
|
||||
def delete(self, request, *args, **kwargs):
|
||||
"""Проверяем наличие активных резервов перед удалением"""
|
||||
showcase = self.get_object()
|
||||
|
||||
# Проверка активных резервов
|
||||
active_reservations_count = Reservation.objects.filter(
|
||||
showcase=showcase,
|
||||
status='reserved'
|
||||
).count()
|
||||
|
||||
if active_reservations_count > 0:
|
||||
messages.error(
|
||||
request,
|
||||
f'Невозможно удалить витрину "{showcase.name}": '
|
||||
f'на ней есть {active_reservations_count} активных резервов. '
|
||||
'Сначала освободите или продайте зарезервированные товары.'
|
||||
)
|
||||
return redirect('inventory:showcase-delete', pk=showcase.pk)
|
||||
|
||||
# Удаляем витрину
|
||||
showcase_name = showcase.name
|
||||
response = super().delete(request, *args, **kwargs)
|
||||
|
||||
messages.success(
|
||||
request,
|
||||
f'Витрина "{showcase_name}" успешно удалена'
|
||||
)
|
||||
|
||||
return response
|
||||
Reference in New Issue
Block a user