refactor: System 1 모델/컨트롤러 콜백→async/await 전환

11개 모델 파일의 171개 콜백 메서드를 직접 return/throw 패턴으로 변환.
8개 컨트롤러에서 new Promise 래퍼와 중첩 콜백 제거, console.error→logger.error 교체.
미사용 pageAccessModel.js 삭제. 전체 -3,600줄 감소.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

system1-factory/api/models/workReportModel.js

@@ -3,7 +3,7 @@ const { getDb } = require('../dbPool');
 /**
  * 1. 여러 건 등록 (트랜잭션 사용)
  */
-const createBatch = async (reports, callback) => {
+const createBatch = async (reports) => {
   const db = await getDb();
   const conn = await db.getConnection();
 
@@ -30,10 +30,9 @@ const createBatch = async (reports, callback) => {
     }
 
     await conn.commit();
-    callback(null);
   } catch (err) {
     await conn.rollback();
-    callback(err);
+    throw err;
   } finally {
     conn.release();
   }
@@ -42,175 +41,146 @@ const createBatch = async (reports, callback) => {
 /**
  * 2. 단일 등록
  */
-const create = async (report, callback) => {
-  try {
-    const db = await getDb();
-    const {
-      date, worker_id, project_id,
-      task_id, overtime_hours,
-      work_details, memo
-    } = report;
+const create = async (report) => {
+  const db = await getDb();
+  const {
+    date, worker_id, project_id,
+    task_id, overtime_hours,
+    work_details, memo
+  } = report;
 
-    const [result] = await db.query(
-      `INSERT INTO WorkReports
-       (\`date\`, worker_id, project_id, task_id, overtime_hours, work_details, memo)
-       VALUES (?, ?, ?, ?, ?, ?, ?)`,
-      [
-        date,
-        worker_id,
-        project_id,
-        task_id || null,
-        overtime_hours || null,
-        work_details || null,
-        memo || null
-      ]
-    );
+  const [result] = await db.query(
+    `INSERT INTO WorkReports
+     (\`date\`, worker_id, project_id, task_id, overtime_hours, work_details, memo)
+     VALUES (?, ?, ?, ?, ?, ?, ?)`,
+    [
+      date,
+      worker_id,
+      project_id,
+      task_id || null,
+      overtime_hours || null,
+      work_details || null,
+      memo || null
+    ]
+  );
 
-    callback(null, result.insertId);
-  } catch (err) {
-    callback(err);
-  }
+  return result.insertId;
 };
 
- /**
-  * 3. 날짜별 조회
-  */
- const getAllByDate = async (date, callback) => {
-   try {
-     const db = await getDb();
-     const sql = `
-       SELECT 
-         wr.worker_id,               -- 이 줄을 추가했습니다
-         wr.id,
-         wr.\`date\`,
-         w.worker_name,
-         p.project_name,
-         CONCAT(t.category, ':', t.subcategory) AS task_name,
-         wr.overtime_hours,
-         wr.work_details,
-         wr.memo
-       FROM WorkReports wr
-       LEFT JOIN workers w  ON wr.worker_id  = w.worker_id
-       LEFT JOIN projects p ON wr.project_id = p.project_id
-       LEFT JOIN Tasks t    ON wr.task_id    = t.task_id
-       WHERE wr.\`date\` = ?
-       ORDER BY w.worker_name ASC
-     `;
-     const [rows] = await db.query(sql, [date]);
-     callback(null, rows);
-   } catch (err) {
-     callback(err);
-   }
- };
+/**
+ * 3. 날짜별 조회
+ */
+const getAllByDate = async (date) => {
+  const db = await getDb();
+  const sql = `
+    SELECT
+      wr.worker_id,
+      wr.id,
+      wr.\`date\`,
+      w.worker_name,
+      p.project_name,
+      CONCAT(t.category, ':', t.subcategory) AS task_name,
+      wr.overtime_hours,
+      wr.work_details,
+      wr.memo
+    FROM WorkReports wr
+    LEFT JOIN workers w  ON wr.worker_id  = w.worker_id
+    LEFT JOIN projects p ON wr.project_id = p.project_id
+    LEFT JOIN Tasks t    ON wr.task_id    = t.task_id
+    WHERE wr.\`date\` = ?
+    ORDER BY w.worker_name ASC
+  `;
+  const [rows] = await db.query(sql, [date]);
+  return rows;
+};
 
 /**
  * 4. 기간 조회
  */
-const getByRange = async (start, end, callback) => {
-  try {
-    const db = await getDb();
-    const [rows] = await db.query(
-      `SELECT id, \`date\`, worker_id, project_id, morning_task_id, afternoon_task_id, overtime_hours, overtime_task_id, work_details, note, memo, created_at, updated_at, morning_project_id, afternoon_project_id, overtime_project_id, task_id FROM WorkReports
-       WHERE \`date\` BETWEEN ? AND ?
-       ORDER BY \`date\` ASC`,
-      [start, end]
-    );
-    callback(null, rows);
-  } catch (err) {
-    callback(err);
-  }
+const getByRange = async (start, end) => {
+  const db = await getDb();
+  const [rows] = await db.query(
+    `SELECT id, \`date\`, worker_id, project_id, morning_task_id, afternoon_task_id, overtime_hours, overtime_task_id, work_details, note, memo, created_at, updated_at, morning_project_id, afternoon_project_id, overtime_project_id, task_id FROM WorkReports
+     WHERE \`date\` BETWEEN ? AND ?
+     ORDER BY \`date\` ASC`,
+    [start, end]
+  );
+  return rows;
 };
 
 /**
  * 5. ID로 조회
  */
-const getById = async (id, callback) => {
-  try {
-    const db = await getDb();
-    const [rows] = await db.query(
-      `SELECT id, \`date\`, worker_id, project_id, morning_task_id, afternoon_task_id, overtime_hours, overtime_task_id, work_details, note, memo, created_at, updated_at, morning_project_id, afternoon_project_id, overtime_project_id, task_id FROM WorkReports WHERE id = ?`,
-      [id]
-    );
-    callback(null, rows[0]);
-  } catch (err) {
-    callback(err);
-  }
+const getById = async (id) => {
+  const db = await getDb();
+  const [rows] = await db.query(
+    `SELECT id, \`date\`, worker_id, project_id, morning_task_id, afternoon_task_id, overtime_hours, overtime_task_id, work_details, note, memo, created_at, updated_at, morning_project_id, afternoon_project_id, overtime_project_id, task_id FROM WorkReports WHERE id = ?`,
+    [id]
+  );
+  return rows[0];
 };
 
 /**
  * 6. 수정
  */
-const update = async (id, report, callback) => {
-  try {
-    const db = await getDb();
-    const {
-      date, worker_id, project_id,
-      task_id, overtime_hours,
-      work_details, memo
-    } = report;
+const update = async (id, report) => {
+  const db = await getDb();
+  const {
+    date, worker_id, project_id,
+    task_id, overtime_hours,
+    work_details, memo
+  } = report;
 
-    const [result] = await db.query(
-      `UPDATE WorkReports
-       SET \`date\`         = ?,
-           worker_id       = ?,
-           project_id      = ?,
-           task_id         = ?,
-           overtime_hours  = ?,
-           work_details    = ?,
-           memo            = ?,
-           updated_at      = CURRENT_TIMESTAMP
-       WHERE id = ?`,
-      [
-        date,
-        worker_id,
-        project_id,
-        task_id || null,
-        overtime_hours || null,
-        work_details || null,
-        memo || null,
-        id
-      ]
-    );
+  const [result] = await db.query(
+    `UPDATE WorkReports
+     SET \`date\`         = ?,
+         worker_id       = ?,
+         project_id      = ?,
+         task_id         = ?,
+         overtime_hours  = ?,
+         work_details    = ?,
+         memo            = ?,
+         updated_at      = CURRENT_TIMESTAMP
+     WHERE id = ?`,
+    [
+      date,
+      worker_id,
+      project_id,
+      task_id || null,
+      overtime_hours || null,
+      work_details || null,
+      memo || null,
+      id
+    ]
+  );
 
-    callback(null, result.affectedRows);
-  } catch (err) {
-    callback(err);
-  }
+  return result.affectedRows;
 };
 
 /**
  * 7. 삭제
  */
-const remove = async (id, callback) => {
-  try {
-    const db = await getDb();
-    const [result] = await db.query(
-      `DELETE FROM WorkReports WHERE id = ?`,
-      [id]
-    );
-    callback(null, result.affectedRows);
-  } catch (err) {
-    callback(new Error(err.message || String(err)));
-  }
+const remove = async (id) => {
+  const db = await getDb();
+  const [result] = await db.query(
+    `DELETE FROM WorkReports WHERE id = ?`,
+    [id]
+  );
+  return result.affectedRows;
 };
 
 /**
  * 8. 중복 확인
  */
-const existsByDateAndWorker = async (date, worker_id, callback) => {
-  try {
-    const db = await getDb();
-    const [rows] = await db.query(
-      `SELECT 1 FROM WorkReports WHERE \`date\` = ? AND worker_id = ? LIMIT 1`,
-      [date, worker_id]
-    );
-    callback(null, rows.length > 0);
-  } catch (err) {
-    callback(err);
-  }
+const existsByDateAndWorker = async (date, worker_id) => {
+  const db = await getDb();
+  const [rows] = await db.query(
+    `SELECT 1 FROM WorkReports WHERE \`date\` = ? AND worker_id = ? LIMIT 1`,
+    [date, worker_id]
+  );
+  return rows.length > 0;
 };
 
-// ✅ 내보내기
 module.exports = {
   create,
   createBatch,
@@ -220,4 +190,4 @@ module.exports = {
   update,
   remove,
   existsByDateAndWorker
-};
+};