feat(cleaner): organize videos by batch ID and rename by order number

- Video directory now includes batchId: logs/video/{batchId}/
- Each order's video is renamed to {orderNumber}.webm after the
  detail page is closed
- Handles name collisions (retries) by appending timestamp

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

src/main/services/cleaner/cleaner-application-service.ts

@@ -131,7 +131,7 @@ export class CleanerApplicationService {
         return emptyResult
       }
 
-      const videoDir = input.recordVideo ? this.ensureVideoDir() : undefined
+      const videoDir = input.recordVideo ? this.ensureVideoDir(batchId) : undefined
 
       authService = new ErpAuthService({
         url: erpConfig.url,
@@ -178,7 +178,7 @@ export class CleanerApplicationService {
         processConcurrency: input.processConcurrency ?? 1
       })
 
-      let cleaner = new CleanerService(authService)
+      let cleaner = new CleanerService(authService, { videoDir })
       let result = await cleaner.clean(modifiedInput)
 
       // Outer retry: re-login and re-run all orders on fatal crash
@@ -246,7 +246,7 @@ export class CleanerApplicationService {
           await historyDao.insertOrderRecords(batchId, 2, orderInputs)
         }
 
-        cleaner = new CleanerService(authService)
+        cleaner = new CleanerService(authService, { videoDir })
         result = await cleaner.clean(modifiedInput)
 
         // Save attempt 2 result
@@ -342,8 +342,8 @@ export class CleanerApplicationService {
     }
   }
 
-  private ensureVideoDir(): string | undefined {
+  private ensureVideoDir(batchId: string): string {
-    const videoDir = path.join(getLogDir(), 'video')
+    const videoDir = path.join(getLogDir(), 'video', batchId)
     if (!fs.existsSync(videoDir)) {
       fs.mkdirSync(videoDir, { recursive: true })
     }

src/main/services/erp/cleaner.ts

@@ -9,6 +9,8 @@ import type {
 } from '../../types/cleaner.types'
 import type { ErpSession } from '../../types/erp.types'
 import type { FrameLocator, Locator, Page } from 'playwright'
+import path from 'path'
+import fs from 'fs'
 import { createLogger, run, trackDuration } from '../logger'
 import { capturePageContext } from './erp-error-context'
 
@@ -108,6 +110,7 @@ class ConcurrencyTracker {
 export interface CleanerOptions {
   dryRun?: boolean
   verbose?: boolean
+  videoDir?: string
 }
 
 /**
@@ -176,10 +179,12 @@ export async function runWithConcurrency<T, R>(
 export class CleanerService {
   private authService: ErpAuthService
   private dryRun: boolean
+  private videoDir: string | undefined
 
   constructor(authService: ErpAuthService, options: CleanerOptions = {}) {
     this.authService = authService
     this.dryRun = options.dryRun ?? false
+    this.videoDir = options.videoDir
   }
 
   /**
@@ -1275,6 +1280,31 @@ export class CleanerService {
       log.debug('[详情页面清理] 准备关闭详情页面', { pageUrl: detailPage.url() })
       await detailPage.close()
       log.debug('[详情页面清理完成] 详情页已关闭')
+
+      // Rename video file to order number if video recording is enabled
+      if (this.videoDir && expectedOrderNumber) {
+        try {
+          const video = detailPage.video()
+          if (video) {
+            const originalPath = await video.path()
+            if (originalPath && fs.existsSync(originalPath)) {
+              const ext = path.extname(originalPath) || '.webm'
+              const orderVideoPath = path.join(this.videoDir, `${expectedOrderNumber}${ext}`)
+              // Avoid overwriting existing file (e.g. retry)
+              const finalPath = fs.existsSync(orderVideoPath)
+                ? path.join(this.videoDir, `${expectedOrderNumber}_${Date.now()}${ext}`)
+                : orderVideoPath
+              fs.renameSync(originalPath, finalPath)
+              log.debug('[视频录制] 视频已重命名', { from: originalPath, to: finalPath })
+            }
+          }
+        } catch (videoError) {
+          log.warn('[视频录制] 重命名视频失败', {
+            orderNumber: expectedOrderNumber,
+            error: videoError instanceof Error ? videoError.message : String(videoError)
+          })
+        }
+      }
     }
   }