chore: update

package-lock.json

@@ -12,6 +12,7 @@
         "axios": "^1.13.0",
         "cors": "^2.8.5",
         "cross-env": "^7.0.3",
+        "dayjs": "^1.11.19",
         "dotenv": "^16.4.5",
         "express": "^4.21.1",
         "mongoose": "^8.8.0",
@@ -669,6 +670,12 @@
         "node": "*"
       }
     },
+    "node_modules/dayjs": {
+      "version": "1.11.19",
+      "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.19.tgz",
+      "integrity": "sha512-t5EcLVS6QPBNqM2z8fakk/NKel+Xzshgt8FFKAn+qwlD1pzZWxh0nVCrvFK7ZDb6XucZeF9z8C7CBWTRIVApAw==",
+      "license": "MIT"
+    },
     "node_modules/debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",

package.json

@@ -26,6 +26,7 @@
     "axios": "^1.13.0",
     "cors": "^2.8.5",
     "cross-env": "^7.0.3",
+    "dayjs": "^1.11.19",
     "dotenv": "^16.4.5",
     "express": "^4.21.1",
     "mongoose": "^8.8.0",

src/modules/logs/logs.model.js

 import mongoose from 'mongoose'
+import dayjs from 'dayjs'
 
 // 最大存储大小（字符数）
 const MAX_BODY_SIZE = 2000
@@ -92,9 +93,16 @@ const logSchema = new mongoose.Schema(
     userAgent: String,
     ip: String,
     url: String,
+    createdAt: String,
+    updatedAt: String,
   },
   {
-    timestamps: true,
+    timestamps: {
+      // 返回服务器本地时间格式的字符串：YYYY-MM-DD HH:mm:ss
+      currentTime: () => {
+        return dayjs().format('YYYY-MM-DD HH:mm:ss')
+      },
+    },
     versionKey: false,
   }
 )
@@ -123,8 +131,9 @@ logSchema.pre('insertMany', function (next, docs) {
   next()
 })
 
-// TTL index: auto delete logs after 360 days
-logSchema.index({ createdAt: 1 }, { expireAfterSeconds: 360 * 24 * 60 * 60 })
+// 注意：TTL 索引需要 Date 类型，但 createdAt 现在是字符串类型
+// 如果需要自动删除功能，需要添加一个 Date 类型的字段用于 TTL，或者使用定时任务删除
+// logSchema.index({ createdAt: 1 }, { expireAfterSeconds: 360 * 24 * 60 * 60 })
 
 // Compound index for common queries
 logSchema.index({ type: 1, appName: 1, createdAt: -1 })

src/modules/logs/logs.service.js

 import Log from './logs.model.js'
+import dayjs from 'dayjs'
 
 export const create = async (logData) => {
   const log = new Log(logData)
@@ -21,8 +22,9 @@ export const query = async (filters = {}, options = {}) => {
   if (filters.userId) query.userId = filters.userId
   if (filters.startTime || filters.endTime) {
     query.createdAt = {}
-    if (filters.startTime) query.createdAt.$gte = new Date(filters.startTime)
-    if (filters.endTime) query.createdAt.$lte = new Date(filters.endTime)
+    // createdAt 是字符串格式 YYYY-MM-DD HH:mm:ss，直接使用字符串比较
+    if (filters.startTime) query.createdAt.$gte = filters.startTime
+    if (filters.endTime) query.createdAt.$lte = filters.endTime
   }
   if (filters.keyword) {
     query.message = { $regex: filters.keyword, $options: 'i' }
@@ -44,18 +46,15 @@ export const query = async (filters = {}, options = {}) => {
   }
 }
 
-// 获取今日开始时间
+// 获取今日开始时间（服务器本地时间，字符串格式 YYYY-MM-DD HH:mm:ss）
 const getTodayStart = () => {
-  const today = new Date()
-  today.setHours(0, 0, 0, 0)
-  return today
+  return dayjs().startOf('day').format('YYYY-MM-DD HH:mm:ss')
 }
 
-// 获取昨日时间范围
+// 获取昨日时间范围（服务器本地时间，字符串格式）
 const getYesterdayRange = () => {
-  const today = getTodayStart()
-  const yesterday = new Date(today)
-  yesterday.setDate(yesterday.getDate() - 1)
+  const today = dayjs().startOf('day').format('YYYY-MM-DD HH:mm:ss')
+  const yesterday = dayjs().subtract(1, 'day').startOf('day').format('YYYY-MM-DD HH:mm:ss')
   return { start: yesterday, end: today }
 }
 
@@ -67,7 +66,7 @@ export const getStats = async (filters = {}) => {
   if (filters.appName) baseMatch.appName = filters.appName
 
   // 并行查询所有统计数据
-  const [todayTotal, yesterdayTotal, todayErrors, yesterdayErrors, todayApps, yesterdayApps, hourlyTrend, recentLogs] =
+  const [todayTotal, yesterdayTotal, todayErrors, yesterdayErrors, todayApps, yesterdayApps, recentLogs] =
     await Promise.all([
       // 今日日志总数
       Log.countDocuments({ ...baseMatch, createdAt: { $gte: todayStart } }),
@@ -85,17 +84,6 @@ export const getStats = async (filters = {}) => {
       Log.distinct('appName', { ...baseMatch, createdAt: { $gte: todayStart } }),
       // 昨日活跃应用数
       Log.distinct('appName', { ...baseMatch, createdAt: { $gte: yesterdayStart, $lt: yesterdayEnd } }),
-      // 按小时分组的趋势（今日）
-      Log.aggregate([
-        { $match: { ...baseMatch, createdAt: { $gte: todayStart } } },
-        {
-          $group: {
-            _id: { $hour: '$createdAt' },
-            count: { $sum: 1 },
-          },
-        },
-        { $sort: { _id: 1 } },
-      ]),
       // 最近日志
       Log.find(baseMatch).sort({ createdAt: -1 }).limit(10).lean(),
     ])
@@ -106,12 +94,6 @@ export const getStats = async (filters = {}) => {
     return Number((((today - yesterday) / yesterday) * 100).toFixed(1))
   }
 
-  // 填充24小时趋势数据
-  const trend = Array.from({ length: 24 }, (_, hour) => {
-    const found = hourlyTrend.find((h) => h._id === hour)
-    return { hour, count: found?.count || 0 }
-  })
-
   return {
     // 今日日志
     todayTotal: {
@@ -128,8 +110,6 @@ export const getStats = async (filters = {}) => {
       count: todayApps.length,
       change: todayApps.length - yesterdayApps.length,
     },
-    // 按小时趋势
-    trend,
     // 最近日志
     recentLogs,
   }