TK-FB-Project/api.hyungi.net/models/equipmentModel.js

// models/equipmentModel.js
const { getDb } = require('../dbPool');

const EquipmentModel = {
  // CREATE - 설비 생성
  create: async (equipmentData, callback) => {
    try {
      const db = await getDb();
      const query = `
        INSERT INTO equipments (
          equipment_code, equipment_name, equipment_type, model_name,
          manufacturer, installation_date, serial_number, specifications,
          status, notes, workplace_id, map_x_percent, map_y_percent,
          map_width_percent, map_height_percent
        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
      `;

      const values = [
        equipmentData.equipment_code,
        equipmentData.equipment_name,
        equipmentData.equipment_type || null,
        equipmentData.model_name || null,
        equipmentData.manufacturer || null,
        equipmentData.installation_date || null,
        equipmentData.serial_number || null,
        equipmentData.specifications || null,
        equipmentData.status || 'active',
        equipmentData.notes || null,
        equipmentData.workplace_id || null,
        equipmentData.map_x_percent || null,
        equipmentData.map_y_percent || null,
        equipmentData.map_width_percent || null,
        equipmentData.map_height_percent || null
      ];

      const [result] = await db.query(query, values);
      callback(null, {
        equipment_id: result.insertId,
        ...equipmentData
      });
    } catch (error) {
      callback(error);
    }
  },

  // READ ALL - 모든 설비 조회 (필터링 옵션 포함)
  getAll: async (filters, callback) => {
    try {
      const db = await getDb();
      let query = `
        SELECT
          e.*,
          w.workplace_name,
          wc.category_name
        FROM equipments e
        LEFT JOIN workplaces w ON e.workplace_id = w.workplace_id
        LEFT JOIN workplace_categories wc ON w.category_id = wc.category_id
        WHERE 1=1
      `;

      const values = [];

      // 필터링: 작업장 ID
      if (filters.workplace_id) {
        query += ' AND e.workplace_id = ?';
        values.push(filters.workplace_id);
      }

      // 필터링: 설비 유형
      if (filters.equipment_type) {
        query += ' AND e.equipment_type = ?';
        values.push(filters.equipment_type);
      }

      // 필터링: 상태
      if (filters.status) {
        query += ' AND e.status = ?';
        values.push(filters.status);
      }

      // 필터링: 검색어 (설비명, 설비코드)
      if (filters.search) {
        query += ' AND (e.equipment_name LIKE ? OR e.equipment_code LIKE ?)';
        const searchTerm = `%${filters.search}%`;
        values.push(searchTerm, searchTerm);
      }

      query += ' ORDER BY e.equipment_code ASC';

      const [rows] = await db.query(query, values);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // READ ONE - 특정 설비 조회
  getById: async (equipmentId, callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT
          e.*,
          w.workplace_name,
          wc.category_name
        FROM equipments e
        LEFT JOIN workplaces w ON e.workplace_id = w.workplace_id
        LEFT JOIN workplace_categories wc ON w.category_id = wc.category_id
        WHERE e.equipment_id = ?
      `;

      const [rows] = await db.query(query, [equipmentId]);
      callback(null, rows[0]);
    } catch (error) {
      callback(error);
    }
  },

  // READ BY WORKPLACE - 특정 작업장의 설비 조회
  getByWorkplace: async (workplaceId, callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT e.*
        FROM equipments e
        WHERE e.workplace_id = ?
        ORDER BY e.equipment_code ASC
      `;

      const [rows] = await db.query(query, [workplaceId]);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // READ ACTIVE - 활성 설비만 조회
  getActive: async (callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT
          e.*,
          w.workplace_name,
          wc.category_name
        FROM equipments e
        LEFT JOIN workplaces w ON e.workplace_id = w.workplace_id
        LEFT JOIN workplace_categories wc ON w.category_id = wc.category_id
        WHERE e.status = 'active'
        ORDER BY e.equipment_code ASC
      `;

      const [rows] = await db.query(query);
      callback(null, rows);
    } catch (error) {
      callback(error);
    }
  },

  // UPDATE - 설비 수정
  update: async (equipmentId, equipmentData, callback) => {
    try {
      const db = await getDb();
      const query = `
        UPDATE equipments SET
          equipment_code = ?,
          equipment_name = ?,
          equipment_type = ?,
          model_name = ?,
          manufacturer = ?,
          installation_date = ?,
          serial_number = ?,
          specifications = ?,
          status = ?,
          notes = ?,
          workplace_id = ?,
          map_x_percent = ?,
          map_y_percent = ?,
          map_width_percent = ?,
          map_height_percent = ?,
          updated_at = NOW()
        WHERE equipment_id = ?
      `;

      const values = [
        equipmentData.equipment_code,
        equipmentData.equipment_name,
        equipmentData.equipment_type || null,
        equipmentData.model_name || null,
        equipmentData.manufacturer || null,
        equipmentData.installation_date || null,
        equipmentData.serial_number || null,
        equipmentData.specifications || null,
        equipmentData.status || 'active',
        equipmentData.notes || null,
        equipmentData.workplace_id || null,
        equipmentData.map_x_percent || null,
        equipmentData.map_y_percent || null,
        equipmentData.map_width_percent || null,
        equipmentData.map_height_percent || null,
        equipmentId
      ];

      const [result] = await db.query(query, values);
      if (result.affectedRows === 0) {
        return callback(new Error('Equipment not found'));
      }
      callback(null, { equipment_id: equipmentId, ...equipmentData });
    } catch (error) {
      callback(error);
    }
  },

  // UPDATE MAP POSITION - 지도상 위치 업데이트
  updateMapPosition: async (equipmentId, positionData, callback) => {
    try {
      const db = await getDb();
      const query = `
        UPDATE equipments SET
          map_x_percent = ?,
          map_y_percent = ?,
          map_width_percent = ?,
          map_height_percent = ?,
          updated_at = NOW()
        WHERE equipment_id = ?
      `;

      const values = [
        positionData.map_x_percent,
        positionData.map_y_percent,
        positionData.map_width_percent,
        positionData.map_height_percent,
        equipmentId
      ];

      const [result] = await db.query(query, values);
      if (result.affectedRows === 0) {
        return callback(new Error('Equipment not found'));
      }
      callback(null, { equipment_id: equipmentId, ...positionData });
    } catch (error) {
      callback(error);
    }
  },

  // DELETE - 설비 삭제
  delete: async (equipmentId, callback) => {
    try {
      const db = await getDb();
      const query = 'DELETE FROM equipments WHERE equipment_id = ?';

      const [result] = await db.query(query, [equipmentId]);
      if (result.affectedRows === 0) {
        return callback(new Error('Equipment not found'));
      }
      callback(null, { equipment_id: equipmentId });
    } catch (error) {
      callback(error);
    }
  },

  // CHECK DUPLICATE CODE - 설비 코드 중복 확인
  checkDuplicateCode: async (equipmentCode, excludeEquipmentId, callback) => {
    try {
      const db = await getDb();
      let query = 'SELECT equipment_id FROM equipments WHERE equipment_code = ?';
      const values = [equipmentCode];

      if (excludeEquipmentId) {
        query += ' AND equipment_id != ?';
        values.push(excludeEquipmentId);
      }

      const [rows] = await db.query(query, values);
      callback(null, rows.length > 0);
    } catch (error) {
      callback(error);
    }
  },

  // GET EQUIPMENT TYPES - 사용 중인 설비 유형 목록 조회
  getEquipmentTypes: async (callback) => {
    try {
      const db = await getDb();
      const query = `
        SELECT DISTINCT equipment_type
        FROM equipments
        WHERE equipment_type IS NOT NULL
        ORDER BY equipment_type ASC
      `;

      const [rows] = await db.query(query);
      callback(null, rows.map(row => row.equipment_type));
    } catch (error) {
      callback(error);
    }
  }
};

module.exports = EquipmentModel;