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

/**
 * 작업 모델
 *
 * @author TK-FB-Project
 * @since 2026-01-26
 */

const { getDb } = require('../db/connection');

// ==================== 작업 CRUD ====================

/**
 * 작업 생성
 */
const createTask = async (taskData, callback) => {
  try {
    const db = await getDb();
    const { work_type_id, task_name, description } = taskData;

    const [result] = await db.query(
      `INSERT INTO tasks (work_type_id, task_name, description, is_active)
       VALUES (?, ?, ?, 1)`,
      [work_type_id || null, task_name, description || null]
    );

    callback(null, result.insertId);
  } catch (err) {
    callback(err);
  }
};

/**
 * 전체 작업 목록 조회 (공정 정보 포함)
 */
const getAllTasks = async (callback) => {
  try {
    const db = await getDb();
    const [rows] = await db.query(
      `SELECT t.task_id, t.work_type_id, t.task_name, t.description, t.is_active,
              t.created_at, t.updated_at,
              wt.name as work_type_name, wt.category
       FROM tasks t
       LEFT JOIN work_types wt ON t.work_type_id = wt.id
       ORDER BY wt.category ASC, t.task_id DESC`
    );
    callback(null, rows);
  } catch (err) {
    callback(err);
  }
};

/**
 * 활성 작업만 조회
 */
const getActiveTasks = async (callback) => {
  try {
    const db = await getDb();
    const [rows] = await db.query(
      `SELECT t.task_id, t.work_type_id, t.task_name, t.description,
              wt.name as work_type_name, wt.category
       FROM tasks t
       LEFT JOIN work_types wt ON t.work_type_id = wt.id
       WHERE t.is_active = 1
       ORDER BY wt.category ASC, t.task_name ASC`
    );
    callback(null, rows);
  } catch (err) {
    callback(err);
  }
};

/**
 * 공정별 작업 목록 조회
 */
const getTasksByWorkType = async (workTypeId, callback) => {
  try {
    const db = await getDb();
    const [rows] = await db.query(
      `SELECT t.task_id, t.work_type_id, t.task_name, t.description, t.is_active,
              t.created_at, t.updated_at,
              wt.name as work_type_name, wt.category
       FROM tasks t
       LEFT JOIN work_types wt ON t.work_type_id = wt.id
       WHERE t.work_type_id = ?
       ORDER BY t.task_id DESC`,
      [workTypeId]
    );
    callback(null, rows);
  } catch (err) {
    callback(err);
  }
};

/**
 * 단일 작업 조회
 */
const getTaskById = async (taskId, callback) => {
  try {
    const db = await getDb();
    const [rows] = await db.query(
      `SELECT t.task_id, t.work_type_id, t.task_name, t.description, t.is_active,
              t.created_at, t.updated_at,
              wt.name as work_type_name, wt.category
       FROM tasks t
       LEFT JOIN work_types wt ON t.work_type_id = wt.id
       WHERE t.task_id = ?`,
      [taskId]
    );
    callback(null, rows[0] || null);
  } catch (err) {
    callback(err);
  }
};

/**
 * 작업 수정
 */
const updateTask = async (taskId, taskData, callback) => {
  try {
    const db = await getDb();
    const { work_type_id, task_name, description, is_active } = taskData;

    const [result] = await db.query(
      `UPDATE tasks
       SET work_type_id = ?,
           task_name = ?,
           description = ?,
           is_active = ?,
           updated_at = NOW()
       WHERE task_id = ?`,
      [
        work_type_id || null,
        task_name,
        description || null,
        is_active !== undefined ? is_active : 1,
        taskId
      ]
    );

    callback(null, result);
  } catch (err) {
    callback(err);
  }
};

/**
 * 작업 삭제
 */
const deleteTask = async (taskId, callback) => {
  try {
    const db = await getDb();
    const [result] = await db.query(
      `DELETE FROM tasks WHERE task_id = ?`,
      [taskId]
    );
    callback(null, result);
  } catch (err) {
    callback(err);
  }
};

module.exports = {
  createTask,
  getAllTasks,
  getActiveTasks,
  getTasksByWorkType,
  getTaskById,
  updateTask,
  deleteTask
};