시스템 모니터

backend/api/settings/thresholds.get.ts

@@ -0,0 +1,27 @@
+import { getDb } from '../../utils/db'
+
+export default defineEventHandler(() => {
+  const db = getDb()
+  
+  const rows = db.prepare(`
+    SELECT category, metric, warning, critical, danger, updated_at
+    FROM thresholds
+    ORDER BY category, metric
+  `).all() as any[]
+  
+  // 카테고리별로 그룹화
+  const result: Record<string, Record<string, { warning: number; critical: number; danger: number }>> = {}
+  
+  for (const row of rows) {
+    if (!result[row.category]) {
+      result[row.category] = {}
+    }
+    result[row.category][row.metric] = {
+      warning: row.warning,
+      critical: row.critical,
+      danger: row.danger
+    }
+  }
+  
+  return result
+})

backend/api/settings/thresholds.put.ts

@@ -0,0 +1,54 @@
+import { getDb } from '../../utils/db'
+
+export default defineEventHandler(async (event) => {
+  const body = await readBody(event)
+  
+  if (!body || typeof body !== 'object') {
+    throw createError({
+      statusCode: 400,
+      message: 'Invalid request body'
+    })
+  }
+  
+  const db = getDb()
+  const now = new Date().toLocaleString('sv-SE', { timeZone: 'Asia/Seoul' }).replace('T', ' ')
+  
+  const stmt = db.prepare(`
+    UPDATE thresholds 
+    SET warning = ?, critical = ?, danger = ?, updated_at = ?
+    WHERE category = ? AND metric = ?
+  `)
+  
+  let updated = 0
+  
+  for (const [category, metrics] of Object.entries(body)) {
+    if (typeof metrics !== 'object') continue
+    
+    for (const [metric, values] of Object.entries(metrics as Record<string, any>)) {
+      if (!values || typeof values !== 'object') continue
+      
+      const { warning, critical, danger } = values
+      
+      // 유효성 검사
+      if (typeof warning !== 'number' || typeof critical !== 'number' || typeof danger !== 'number') {
+        continue
+      }
+      
+      if (warning < 0 || warning > 100 || critical < 0 || critical > 100 || danger < 0 || danger > 100) {
+        continue
+      }
+      
+      if (warning >= critical || critical >= danger) {
+        throw createError({
+          statusCode: 400,
+          message: `Invalid thresholds for ${category}.${metric}: warning < critical < danger 순서여야 합니다.`
+        })
+      }
+      
+      const result = stmt.run(warning, critical, danger, now, category, metric)
+      if (result.changes > 0) updated++
+    }
+  }
+  
+  return { success: true, updated }
+})