feat: 자산 유형별 UI 최적화 및 자산번호 자동 생성 기능 구현

- CPU/GPU/RAM/HDD 등 부품 유형별 필드 라벨 동적 변경 로직 추가\n- 유형별 불필요한 사양 필드 숨김 처리 및 UI 레이아웃 정교화\n- 서버측 자산번호 생성 API (/api/generate-asset-code) 구현\n- 모달 내 자산번호 자동 생성 버튼 이벤트 연동 및 백엔드 동기화

server.js

@@ -323,6 +323,34 @@ app.post('/api/sw-users/batch', async (req, res) => {
   } catch (err) { res.status(500).json({ error: err.message }); }
 });
 
+// 자산번호 자동 생성 API
+app.get('/api/generate-asset-code', async (req, res) => {
+  const { prefix } = req.query;
+  if (!prefix) return res.status(400).json({ error: 'Prefix is required' });
+
+  try {
+    const tables = ['pc_assets', 'server_assets', 'storage_assets', 'equip_assets', 'mobile_assets'];
+    let maxNum = 0;
+
+    for (const table of tables) {
+      const [rows] = await pool.query(
+        `SELECT asset_code FROM ${table} WHERE asset_code LIKE ?`,
+        [`${prefix}%`]
+      );
+      rows.forEach(r => {
+        const numPart = r.asset_code.replace(prefix, '');
+        const num = parseInt(numPart);
+        if (!isNaN(num) && num > maxNum) maxNum = num;
+      });
+    }
+
+    const nextNum = (maxNum + 1).toString().padStart(3, '0');
+    res.json({ nextCode: `${prefix}${nextNum}` });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
 // 초기화 및 서버 기동
 ensureTables().then(() => {
   app.listen(PORT, () => {

src/components/Modal/HWModal.ts

@@ -249,7 +249,15 @@ function applyTypeSpecificUI(type: string) {
     detailPurpose: document.getElementById('hw-상세용도-group'),
     networkTitle: document.getElementById('hw-network-title'),
     specTitle: document.getElementById('hw-spec-title'),
-    opTitle: document.getElementById('hw-op-title')
+    opTitle: document.getElementById('hw-op-title'),
+    model: document.getElementById('hw-model-group'),
+    os: document.getElementById('hw-os-group'),
+    cpu: document.getElementById('hw-cpu-group'),
+    ram: document.getElementById('hw-ram-group'),
+    ssd1: document.getElementById('hw-ssd1-group'),
+    ssd2: document.getElementById('hw-ssd2-group'),
+    hwSpec: document.getElementById('hw-hwspec-group'),
+    monitoring: document.getElementById('hw-monitoring-group')
   };
 
   const serverOnly = document.querySelectorAll('.server-only');
@@ -257,42 +265,83 @@ function applyTypeSpecificUI(type: string) {
   const opOnly = document.querySelectorAll('.op-only');
   const standardLoc = document.querySelectorAll('.loc-standard');
 
-  // 1. 초기화
+  // 1. 초기화 (모두 숨김 및 라벨 원복)
   serverOnly.forEach(el => (el as HTMLElement).style.display = 'none');
   nonServer.forEach(el => (el as HTMLElement).style.display = 'none');
   opOnly.forEach(el => (el as HTMLElement).style.display = 'none');
   standardLoc.forEach(el => (el as HTMLElement).style.display = 'flex');
   Object.values(groups).forEach(g => { if (g) g.style.display = 'none'; });
 
+  const osLabel = document.querySelector('label[for="hw-OS"]') as HTMLElement;
+  const ramLabel = document.querySelector('label[for="hw-RAM"]') as HTMLElement;
+  const modelLabel = document.querySelector('label[for="hw-모델명"]') as HTMLElement;
+  if (osLabel) osLabel.innerText = '운영체제 (OS)';
+  if (ramLabel) ramLabel.innerText = 'RAM 용량';
+  if (modelLabel) modelLabel.innerText = '모델명';
+
   // 2. 분류 판별
-  const isMobileGroup = ['모바일', '태블릿', '노트북', '휴대폰'].some(t => upperType.includes(t));
+  const isMobileGroup = ['모바일', '태블릿', '휴대폰'].some(t => upperType.includes(t));
   const isEquipGroup = ['CPU', 'RAM', 'HDD', 'GPU'].some(t => upperType.includes(t)) || upperType.includes('비품');
   const isOpType = isMobileGroup || isEquipGroup;
   const isPcType = upperType === 'PC' || upperType === '개인PC' || upperType === '노트북';
 
   // 3. 레이아웃 적용
+  if (groups.opTitle) groups.opTitle.style.display = 'flex';
+
   if (isOpType) {
     opOnly.forEach(el => (el as HTMLElement).style.display = 'flex');
     standardLoc.forEach(el => (el as HTMLElement).style.display = 'none');
+    
     if (groups.specTitle) groups.specTitle.style.display = 'flex';
-  }
+    if (groups.model) groups.model.style.display = 'flex';
 
-  if (isPcType) {
+    // 특정 부품 유형에 따른 라벨 및 필드 제어
+    const isCpuGpu = ['CPU', 'GPU'].some(t => upperType.includes(t));
+    const isRamHdd = ['RAM', 'HDD'].some(t => upperType.includes(t));
+
+    if (isCpuGpu) {
+      if (groups.os && osLabel) {
+        osLabel.innerText = '출시연월';
+        groups.os.style.display = 'flex';
+      }
+    } else if (isRamHdd) {
+      if (groups.ram && ramLabel) {
+        ramLabel.innerText = '용량';
+        groups.ram.style.display = 'flex';
+      }
+      // HDD인 경우 모델명 라벨을 S/N으로 변경
+      if (upperType.includes('HDD') && modelLabel) {
+        modelLabel.innerText = 'S/N';
+      }
+    } else {
+      if (groups.hwSpec) groups.hwSpec.style.display = 'flex';
+    }
+  } 
+  else if (isPcType) {
     if (groups.detailPurpose) groups.detailPurpose.style.display = 'flex';
+    if (groups.specTitle) groups.specTitle.style.display = 'flex';
+    
     if (detailPurpose === '서버') {
       serverOnly.forEach(el => (el as HTMLElement).style.display = 'flex');
+      if (groups.networkTitle) groups.networkTitle.style.display = 'flex';
+      ['model', 'os', 'cpu', 'ram', 'ssd1', 'ssd2', 'monitoring'].forEach(k => {
+        if (groups[k]) groups[k]!.style.display = 'flex';
+      });
     } else {
       nonServer.forEach(el => (el as HTMLElement).style.display = 'flex');
+      ['model', 'os', 'cpu', 'ram', 'ssd1', 'ssd2', 'hwSpec'].forEach(k => {
+        if (groups[k]) groups[k]!.style.display = 'flex';
+      });
     }
-    if (groups.specTitle) groups.specTitle.style.display = 'flex';
-    if (groups.networkTitle) groups.networkTitle.style.display = detailPurpose === '서버' ? 'flex' : 'none';
-  } else if (upperType.includes('서버') || ['스토리지', 'NAS', 'DAS'].includes(upperType)) {
+  } 
+  else if (upperType.includes('서버') || ['스토리지', 'NAS', 'DAS'].includes(upperType)) {
     serverOnly.forEach(el => (el as HTMLElement).style.display = 'flex');
     if (groups.networkTitle) groups.networkTitle.style.display = 'flex';
     if (groups.specTitle) groups.specTitle.style.display = 'flex';
+    ['model', 'os', 'cpu', 'ram', 'ssd1', 'ssd2', 'monitoring'].forEach(k => {
+      if (groups[k]) groups[k]!.style.display = 'flex';
+    });
   }
-
-  if (groups.opTitle) groups.opTitle.style.display = 'flex';
 }
 
 export function openHwModal(asset: HardwareAsset, mode: 'view' | 'add' = 'view') {
@@ -377,6 +426,31 @@ export function initHwModal(onSave: () => void, closeModals: () => void) {
     if (currentAsset) fillHwFormData(currentAsset);
   });
 
+  document.getElementById('btn-generate-hw-code')?.addEventListener('click', async () => {
+    const typeValue = typeSelect.value;
+    const purchaseDate = getFieldValue('hw-구매일');
+    const typeCode = TYPE_PREFIX_MAP[typeValue] || 'ETC';
+    
+    // 구매일에서 연월(YYMM) 추출 (예: 2026-04-21 -> 2604)
+    const dateStr = purchaseDate.replace(/[^0-9]/g, '');
+    if (dateStr.length < 4) {
+      alert('올바른 구매일(연월)을 입력해주세요. (예: 2026-04-21)');
+      return;
+    }
+    const prefix = `${typeCode}-${dateStr.substring(2, 6)}-`;
+
+    try {
+      const res = await fetch(`http://localhost:3000/api/generate-asset-code?prefix=${prefix}`);
+      const data = await res.json();
+      if (data.nextCode) {
+        setFieldValue('hw-자산코드', data.nextCode);
+      }
+    } catch (err) {
+      console.error('❌ 자산번호 생성 실패:', err);
+      alert('자산번호 생성에 실패했습니다.');
+    }
+  });
+
   saveBtn.addEventListener('click', () => {
     if (!currentAsset) return;
     if (!isEditMode) {