132 lines
5.2 KiB
Python
132 lines
5.2 KiB
Python
"""
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CRUD для справочников (списки и формы).
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"""
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import logging
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from django.views.generic import ListView, CreateView, UpdateView, DeleteView
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.urls import reverse_lazy
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from django.contrib import messages
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from django.utils.translation import gettext_lazy as _
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from .models import (
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Currency,
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OrderKind,
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Client,
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Organization,
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Supplier,
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Employee,
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CashAccount,
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Product,
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)
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logger = logging.getLogger(__name__)
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def _ref_view(model_class, list_url_name, create_url_name, update_url_name, delete_url_name, list_title, form_title):
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"""Фабрика представлений для одного справочника."""
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class List(LoginRequiredMixin, ListView):
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model = model_class
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template_name = "references/reference_list.html"
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context_object_name = "items"
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extra_context = {
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"title": list_title,
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"create_url_name": create_url_name,
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"update_url_name": update_url_name,
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"delete_url_name": delete_url_name,
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}
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class Create(LoginRequiredMixin, CreateView):
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model = model_class
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fields = "__all__"
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template_name = "references/reference_form.html"
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success_url = reverse_lazy(list_url_name)
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extra_context = {"title": form_title, "cancel_url": reverse_lazy(list_url_name)}
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def form_valid(self, form):
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messages.success(self.request, _("Запись создана."))
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logger.info("Справочник %s: создана запись %s", model_class.__name__, form.instance)
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return super().form_valid(form)
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class Update(LoginRequiredMixin, UpdateView):
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model = model_class
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fields = "__all__"
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template_name = "references/reference_form.html"
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success_url = reverse_lazy(list_url_name)
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context_object_name = "object"
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extra_context = {"title": form_title, "cancel_url": reverse_lazy(list_url_name)}
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def form_valid(self, form):
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messages.success(self.request, _("Запись сохранена."))
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logger.info("Справочник %s: обновлена запись %s", model_class.__name__, form.instance)
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return super().form_valid(form)
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class Delete(LoginRequiredMixin, DeleteView):
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model = model_class
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template_name = "references/reference_confirm_delete.html"
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success_url = reverse_lazy(list_url_name)
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context_object_name = "object"
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extra_context = {"cancel_url": reverse_lazy(list_url_name)}
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def form_valid(self, form):
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messages.success(self.request, _("Запись удалена."))
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logger.info("Справочник %s: удалена запись %s", model_class.__name__, self.object)
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return super().form_valid(form)
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return List, Create, Update, Delete
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# Валюты
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CurrencyList, CurrencyCreate, CurrencyUpdate, CurrencyDelete = _ref_view(
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Currency, "references:currency_list", "references:currency_create",
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"references:currency_update", "references:currency_delete",
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"Валюты", "Валюта",
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)
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# Виды заказов
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OrderKindList, OrderKindCreate, OrderKindUpdate, OrderKindDelete = _ref_view(
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OrderKind, "references:orderkind_list", "references:orderkind_create",
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"references:orderkind_update", "references:orderkind_delete",
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"Виды заказов", "Вид заказа",
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)
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# Клиенты
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ClientList, ClientCreate, ClientUpdate, ClientDelete = _ref_view(
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Client, "references:client_list", "references:client_create",
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"references:client_update", "references:client_delete",
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"Клиенты", "Клиент",
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)
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# Организации
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OrganizationList, OrganizationCreate, OrganizationUpdate, OrganizationDelete = _ref_view(
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Organization, "references:organization_list", "references:organization_create",
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"references:organization_update", "references:organization_delete",
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"Организации", "Организация",
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)
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# Поставщики
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SupplierList, SupplierCreate, SupplierUpdate, SupplierDelete = _ref_view(
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Supplier, "references:supplier_list", "references:supplier_create",
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"references:supplier_update", "references:supplier_delete",
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"Поставщики", "Поставщик",
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)
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# Сотрудники
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EmployeeList, EmployeeCreate, EmployeeUpdate, EmployeeDelete = _ref_view(
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Employee, "references:employee_list", "references:employee_create",
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"references:employee_update", "references:employee_delete",
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"Сотрудники", "Сотрудник",
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)
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# Счета денежных средств
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CashAccountList, CashAccountCreate, CashAccountUpdate, CashAccountDelete = _ref_view(
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CashAccount, "references:cashaccount_list", "references:cashaccount_create",
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"references:cashaccount_update", "references:cashaccount_delete",
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"Счета денежных средств", "Счёт денежных средств",
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)
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# Товары
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ProductList, ProductCreate, ProductUpdate, ProductDelete = _ref_view(
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Product, "references:product_list", "references:product_create",
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"references:product_update", "references:product_delete",
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"Товары", "Товар",
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)
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