feat(tksupport): 휴가 보정 관리 페이지 추가 — 캘린더 기반 추가/삭제

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tksupport/api/controllers/vacationController.js

@@ -343,6 +343,80 @@ const vacationController = {
       console.error('사용자 목록 조회 오류:', error);
       res.status(500).json({ success: false, error: '서버 오류가 발생했습니다' });
     }
+  },
+
+  // ─── 관리자 보정 ───
+
+  async adminCreateRequest(req, res) {
+    const db = getPool();
+    const conn = await db.getConnection();
+    try {
+      const { user_id, vacation_type_id, start_date, end_date, days_used, reason } = req.body;
+      if (!user_id || !vacation_type_id || !start_date || !end_date || !days_used) {
+        return res.status(400).json({ success: false, error: '필수 필드가 누락되었습니다' });
+      }
+      const daysVal = parseFloat(days_used);
+      if (daysVal <= 0 || daysVal > 30) {
+        return res.status(400).json({ success: false, error: '일수는 0 초과 30 이하여야 합니다' });
+      }
+      if (new Date(start_date).getFullYear() !== new Date(end_date).getFullYear()) {
+        return res.status(400).json({ success: false, error: '연도를 걸친 휴가는 연도별로 분리하여 입력해주세요' });
+      }
+
+      const adminId = req.user.user_id || req.user.id;
+      const year = new Date(start_date).getFullYear();
+
+      await conn.beginTransaction();
+      const result = await vacationRequestModel.create({
+        user_id, vacation_type_id, start_date, end_date,
+        days_used: daysVal, reason: reason || null,
+        status: 'approved', reviewed_by: adminId, review_note: '관리자 보정 추가'
+      }, conn);
+      await vacationBalanceModel.deductDays(user_id, vacation_type_id, year, daysVal, conn);
+      await conn.commit();
+
+      res.status(201).json({ success: true, message: '휴가가 등록되었습니다', data: { request_id: result.insertId } });
+    } catch (error) {
+      await conn.rollback();
+      console.error('관리자 보정 추가 오류:', error);
+      res.status(500).json({ success: false, error: '서버 오류가 발생했습니다' });
+    } finally {
+      conn.release();
+    }
+  },
+
+  async adminDeleteRequest(req, res) {
+    const db = getPool();
+    const conn = await db.getConnection();
+    try {
+      const { id } = req.params;
+      const results = await vacationRequestModel.getById(id);
+      if (results.length === 0) {
+        return res.status(404).json({ success: false, error: '해당 휴가 기록을 찾을 수 없습니다' });
+      }
+      const existing = results[0];
+      if (existing.status !== 'approved') {
+        return res.status(400).json({ success: false, error: '승인된 기록만 삭제할 수 있습니다' });
+      }
+
+      const adminId = req.user.user_id || req.user.id;
+      const year = new Date(existing.start_date).getFullYear();
+
+      await conn.beginTransaction();
+      await vacationBalanceModel.restoreDays(existing.user_id, existing.vacation_type_id, year, parseFloat(existing.days_used), conn);
+      await vacationRequestModel.updateStatus(id, {
+        status: 'cancelled', reviewed_by: adminId, review_note: '관리자 보정 삭제'
+      }, conn);
+      await conn.commit();
+
+      res.json({ success: true, message: '휴가가 삭제되었습니다' });
+    } catch (error) {
+      await conn.rollback();
+      console.error('관리자 보정 삭제 오류:', error);
+      res.status(500).json({ success: false, error: '서버 오류가 발생했습니다' });
+    } finally {
+      conn.release();
+    }
   }
 };