WEB_logistics/src/pages/Accessories.jsx

import React, { useState, useEffect } from "react";
import SelectionDialog from "../components/SelectionDialog.jsx";
import { useNavigate } from "react-router-dom";
import { getAuthToken } from "../api.jsx";
import {
  getAccessories,
  createAccessory,
  updateAccessory,
  deleteAccessory,
  getCities,
} from "../api.jsx";

const Accessories = () => {
  const [accessories, setAccessories] = useState([]);
  const [cities, setCities] = useState([]);
  const [newAccessory, setNewAccessory] = useState({
    name: "",
    volume: "",
    weight: "",
    period: "",
    city_id: "",
  });
  const [editingAccessoryId, setEditingAccessoryId] = useState(null);
  const [error, setError] = useState(null);
  const [showCityDialog, setShowCityDialog] = useState(false);
  const navigate = useNavigate();

  useEffect(() => {
    fetchAccessories();
    fetchCities();
  }, []);

  const fetchAccessories = async () => {
    try {
      const data = await getAccessories();
      console.log(data);
      setAccessories(data);
    } catch (error) {
      console.error("Ошибка при загрузке аксессуаров:", error);
    }
  };

  const fetchCities = async () => {
    try {
      const data = await getCities();
      setCities(data);
    } catch (error) {
      console.error("Ошибка при загрузке городов:", error);
    }
  };

  const handleInputChange = (e) => {
    const { name, value } = e.target;
    setNewAccessory({ ...newAccessory, [name]: value });
  };

  const handleSubmit = async (e) => {
    e.preventDefault();

    if (
      !newAccessory.name ||
      !newAccessory.volume ||
      !newAccessory.weight ||
      !newAccessory.period ||
      !newAccessory.city_id
    ) {
      setError("Пожалуйста, заполните все поля.");
      return;
    }

    try {
      if (editingAccessoryId) {
        await updateAccessory(editingAccessoryId, newAccessory);
      } else {
        await createAccessory(newAccessory);
      }
      fetchAccessories();
      resetForm();
    } catch (error) {
      console.error("Ошибка при добавлении или обновлении аксессуара:", error);
    }
  };

  const handleEdit = (accessory) => {
    setNewAccessory({
      name: accessory.name,
      volume: accessory.volume,
      weight: accessory.weight,
      period: accessory.period,
      city_id: accessory.city_id,
      city_name: accessory.city_name,
    });
    setEditingAccessoryId(accessory.id);
  };

  const handleDelete = async (accessoryId) => {
    try {
      await deleteAccessory(accessoryId);
      fetchAccessories();
    } catch (error) {
      console.error("Ошибка при удалении аксессуара:", error);
    }
  };

  const resetForm = () => {
    setNewAccessory({
      name: "",
      volume: "",
      weight: "",
      period: "",
      city_id: "",
    });
    setEditingAccessoryId(null);
  };

  const handleDialogSelectCity = (selectedItem) => {
    setNewAccessory({
      ...newAccessory,
      city_id: selectedItem.id,
      city_name: selectedItem.name,
    });
    setShowCityDialog(false);
  };

  if (getAuthToken() === null) {
    navigate("/login");
  }

  return (
    <div className="container mt-4">
      <h3>Аксессуары</h3>
      <form onSubmit={handleSubmit}>
        <div className="form-group">
          <label htmlFor="accessoryName">Название аксессуара</label>
          <input
            type="text"
            className="form-control"
            id="accessoryName"
            name="name"
            placeholder="Введите название аксессуара"
            value={newAccessory.name}
            onChange={handleInputChange}
          />
        </div>
        <div className="form-group">
          <label htmlFor="accessoryVolume">Объем</label>
          <input
            type="number"
            className="form-control"
            id="accessoryVolume"
            name="volume"
            placeholder="Введите объем"
            value={newAccessory.volume}
            onChange={handleInputChange}
          />
        </div>
        <div className="form-group">
          <label htmlFor="accessoryWeight">Вес</label>
          <input
            type="number"
            className="form-control"
            id="accessoryWeight"
            name="weight"
            placeholder="Введите вес"
            value={newAccessory.weight}
            onChange={handleInputChange}
          />
        </div>
        <div className="form-group">
          <label htmlFor="accessoryPeriod">Период</label>
          <input
            type="number"
            className="form-control"
            id="accessoryPeriod"
            name="period"
            placeholder="Введите период"
            value={newAccessory.period}
            onChange={handleInputChange}
          />
        </div>

        <div className="input-group mb-3">
          <input
            type="text"
            className="form-control"
            id="cityId"
            name="cityId"
            placeholder="Выберите город"
            value={newAccessory.city_name ? newAccessory.city_name : ""}
            readOnly
            onClick={() => setShowCityDialog(true)}
          />
          <div className="input-group-append">
            <button
              type="button"
              className="btn btn-outline-secondary"
              onClick={() => setShowCityDialog(true)}
            >
              Выбрать
            </button>
          </div>
        </div>

        <div className="btn-group">
          <button type="submit" className="btn btn-primary">
            {editingAccessoryId ? "Обновить" : "Создать"}
          </button>
          <button
            type="button"
            className="btn btn-secondary"
            onClick={resetForm}
          >
            Отменить
          </button>
        </div>
        {error && (
          <div className="alert alert-danger mt-3" role="alert">
            {error}
          </div>
        )}
      </form>
      <h3 className="mt-5">Список аксессуаров</h3>
      <table className="table table-bordered">
        <thead>
          <tr>
            <th>Название</th>
            <th>Объем</th>
            <th>Вес</th>
            <th>Период</th>
            <th>Город</th>
            <th>Действия</th>
          </tr>
        </thead>
        <tbody>
          {accessories.map((accessory) => (
            <tr key={accessory.id}>
              <td>{accessory.name}</td>
              <td>{accessory.volume}</td>
              <td>{accessory.weight}</td>
              <td>{accessory.period}</td>
              <td>{accessory.city_name}</td>{" "}
              <td>
                <div className="btn-group">
                  <button
                    className="btn btn-warning"
                    onClick={() => handleEdit(accessory)}
                  >
                    Изменить
                  </button>
                  <button
                    className="btn btn-danger"
                    onClick={() => handleDelete(accessory.id)}
                  >
                    Удалить
                  </button>
                </div>
              </td>
            </tr>
          ))}
        </tbody>
      </table>

      <SelectionDialog
        show={showCityDialog}
        handleClose={() => setShowCityDialog(false)}
        items={cities}
        columns={[
          { key: "id", label: "ID" },
          { key: "name", label: "Название" },
        ]}
        onSelect={handleDialogSelectCity}
      />
    </div>
  );
};

export default Accessories;