feat(export): add card stats diagnostics panel and log export

electron/services/exportCardDiagnosticsService.ts

@@ -0,0 +1,354 @@
+import { mkdir, writeFile } from 'fs/promises'
+import { basename, dirname, extname, join } from 'path'
+
+export type ExportCardDiagSource = 'frontend' | 'main' | 'backend' | 'worker'
+export type ExportCardDiagLevel = 'debug' | 'info' | 'warn' | 'error'
+export type ExportCardDiagStatus = 'running' | 'done' | 'failed' | 'timeout'
+
+export interface ExportCardDiagLogEntry {
+  id: string
+  ts: number
+  source: ExportCardDiagSource
+  level: ExportCardDiagLevel
+  message: string
+  traceId?: string
+  stepId?: string
+  stepName?: string
+  status?: ExportCardDiagStatus
+  durationMs?: number
+  data?: Record<string, unknown>
+}
+
+interface ActiveStepState {
+  key: string
+  traceId: string
+  stepId: string
+  stepName: string
+  source: ExportCardDiagSource
+  startedAt: number
+  lastUpdatedAt: number
+  message?: string
+}
+
+interface StepStartInput {
+  traceId: string
+  stepId: string
+  stepName: string
+  source: ExportCardDiagSource
+  level?: ExportCardDiagLevel
+  message?: string
+  data?: Record<string, unknown>
+}
+
+interface StepEndInput {
+  traceId: string
+  stepId: string
+  stepName: string
+  source: ExportCardDiagSource
+  status?: Extract<ExportCardDiagStatus, 'done' | 'failed' | 'timeout'>
+  level?: ExportCardDiagLevel
+  message?: string
+  data?: Record<string, unknown>
+  durationMs?: number
+}
+
+interface LogInput {
+  ts?: number
+  source: ExportCardDiagSource
+  level?: ExportCardDiagLevel
+  message: string
+  traceId?: string
+  stepId?: string
+  stepName?: string
+  status?: ExportCardDiagStatus
+  durationMs?: number
+  data?: Record<string, unknown>
+}
+
+export interface ExportCardDiagSnapshot {
+  logs: ExportCardDiagLogEntry[]
+  activeSteps: Array<{
+    traceId: string
+    stepId: string
+    stepName: string
+    source: ExportCardDiagSource
+    elapsedMs: number
+    stallMs: number
+    startedAt: number
+    lastUpdatedAt: number
+    message?: string
+  }>
+  summary: {
+    totalLogs: number
+    activeStepCount: number
+    errorCount: number
+    warnCount: number
+    timeoutCount: number
+    lastUpdatedAt: number
+  }
+}
+
+export class ExportCardDiagnosticsService {
+  private readonly maxLogs = 6000
+  private logs: ExportCardDiagLogEntry[] = []
+  private activeSteps = new Map<string, ActiveStepState>()
+  private seq = 0
+
+  private nextId(ts: number): string {
+    this.seq += 1
+    return `export-card-diag-${ts}-${this.seq}`
+  }
+
+  private trimLogs() {
+    if (this.logs.length <= this.maxLogs) return
+    const drop = this.logs.length - this.maxLogs
+    this.logs.splice(0, drop)
+  }
+
+  log(input: LogInput): ExportCardDiagLogEntry {
+    const ts = Number.isFinite(input.ts) ? Math.max(0, Math.floor(input.ts as number)) : Date.now()
+    const entry: ExportCardDiagLogEntry = {
+      id: this.nextId(ts),
+      ts,
+      source: input.source,
+      level: input.level || 'info',
+      message: input.message,
+      traceId: input.traceId,
+      stepId: input.stepId,
+      stepName: input.stepName,
+      status: input.status,
+      durationMs: Number.isFinite(input.durationMs) ? Math.max(0, Math.floor(input.durationMs as number)) : undefined,
+      data: input.data
+    }
+
+    this.logs.push(entry)
+    this.trimLogs()
+
+    if (entry.traceId && entry.stepId && entry.stepName) {
+      const key = `${entry.traceId}::${entry.stepId}`
+      if (entry.status === 'running') {
+        const previous = this.activeSteps.get(key)
+        this.activeSteps.set(key, {
+          key,
+          traceId: entry.traceId,
+          stepId: entry.stepId,
+          stepName: entry.stepName,
+          source: entry.source,
+          startedAt: previous?.startedAt || entry.ts,
+          lastUpdatedAt: entry.ts,
+          message: entry.message
+        })
+      } else if (entry.status === 'done' || entry.status === 'failed' || entry.status === 'timeout') {
+        this.activeSteps.delete(key)
+      }
+    }
+
+    return entry
+  }
+
+  stepStart(input: StepStartInput): ExportCardDiagLogEntry {
+    return this.log({
+      source: input.source,
+      level: input.level || 'info',
+      message: input.message || `${input.stepName} 开始`,
+      traceId: input.traceId,
+      stepId: input.stepId,
+      stepName: input.stepName,
+      status: 'running',
+      data: input.data
+    })
+  }
+
+  stepEnd(input: StepEndInput): ExportCardDiagLogEntry {
+    return this.log({
+      source: input.source,
+      level: input.level || (input.status === 'done' ? 'info' : 'warn'),
+      message: input.message || `${input.stepName} ${input.status === 'done' ? '完成' : '结束'}`,
+      traceId: input.traceId,
+      stepId: input.stepId,
+      stepName: input.stepName,
+      status: input.status || 'done',
+      durationMs: input.durationMs,
+      data: input.data
+    })
+  }
+
+  clear() {
+    this.logs = []
+    this.activeSteps.clear()
+  }
+
+  snapshot(limit = 1200): ExportCardDiagSnapshot {
+    const capped = Number.isFinite(limit) ? Math.max(100, Math.min(5000, Math.floor(limit))) : 1200
+    const logs = this.logs.slice(-capped)
+    const now = Date.now()
+
+    const activeSteps = Array.from(this.activeSteps.values())
+      .map(step => ({
+        traceId: step.traceId,
+        stepId: step.stepId,
+        stepName: step.stepName,
+        source: step.source,
+        startedAt: step.startedAt,
+        lastUpdatedAt: step.lastUpdatedAt,
+        elapsedMs: Math.max(0, now - step.startedAt),
+        stallMs: Math.max(0, now - step.lastUpdatedAt),
+        message: step.message
+      }))
+      .sort((a, b) => b.lastUpdatedAt - a.lastUpdatedAt)
+
+    let errorCount = 0
+    let warnCount = 0
+    let timeoutCount = 0
+    for (const item of logs) {
+      if (item.level === 'error') errorCount += 1
+      if (item.level === 'warn') warnCount += 1
+      if (item.status === 'timeout') timeoutCount += 1
+    }
+
+    return {
+      logs,
+      activeSteps,
+      summary: {
+        totalLogs: this.logs.length,
+        activeStepCount: activeSteps.length,
+        errorCount,
+        warnCount,
+        timeoutCount,
+        lastUpdatedAt: logs.length > 0 ? logs[logs.length - 1].ts : 0
+      }
+    }
+  }
+
+  private normalizeExternalLogs(value: unknown[]): ExportCardDiagLogEntry[] {
+    const result: ExportCardDiagLogEntry[] = []
+    for (const item of value) {
+      if (!item || typeof item !== 'object') continue
+      const row = item as Record<string, unknown>
+      const tsRaw = row.ts ?? row.timestamp
+      const tsNum = Number(tsRaw)
+      const ts = Number.isFinite(tsNum) && tsNum > 0 ? Math.floor(tsNum) : Date.now()
+
+      const sourceRaw = String(row.source || 'frontend')
+      const source: ExportCardDiagSource = sourceRaw === 'main' || sourceRaw === 'backend' || sourceRaw === 'worker'
+        ? sourceRaw
+        : 'frontend'
+      const levelRaw = String(row.level || 'info')
+      const level: ExportCardDiagLevel = levelRaw === 'debug' || levelRaw === 'warn' || levelRaw === 'error'
+        ? levelRaw
+        : 'info'
+
+      const statusRaw = String(row.status || '')
+      const status: ExportCardDiagStatus | undefined = statusRaw === 'running' || statusRaw === 'done' || statusRaw === 'failed' || statusRaw === 'timeout'
+        ? statusRaw
+        : undefined
+
+      const durationRaw = Number(row.durationMs)
+      result.push({
+        id: String(row.id || this.nextId(ts)),
+        ts,
+        source,
+        level,
+        message: String(row.message || ''),
+        traceId: typeof row.traceId === 'string' ? row.traceId : undefined,
+        stepId: typeof row.stepId === 'string' ? row.stepId : undefined,
+        stepName: typeof row.stepName === 'string' ? row.stepName : undefined,
+        status,
+        durationMs: Number.isFinite(durationRaw) ? Math.max(0, Math.floor(durationRaw)) : undefined,
+        data: row.data && typeof row.data === 'object' ? row.data as Record<string, unknown> : undefined
+      })
+    }
+    return result
+  }
+
+  private serializeLogEntry(log: ExportCardDiagLogEntry): string {
+    return JSON.stringify(log)
+  }
+
+  private buildSummaryText(logs: ExportCardDiagLogEntry[], activeSteps: ExportCardDiagSnapshot['activeSteps']): string {
+    const total = logs.length
+    let errorCount = 0
+    let warnCount = 0
+    let timeoutCount = 0
+    let frontendCount = 0
+    let backendCount = 0
+    let mainCount = 0
+    let workerCount = 0
+
+    for (const item of logs) {
+      if (item.level === 'error') errorCount += 1
+      if (item.level === 'warn') warnCount += 1
+      if (item.status === 'timeout') timeoutCount += 1
+      if (item.source === 'frontend') frontendCount += 1
+      if (item.source === 'backend') backendCount += 1
+      if (item.source === 'main') mainCount += 1
+      if (item.source === 'worker') workerCount += 1
+    }
+
+    const lines: string[] = []
+    lines.push('WeFlow 导出卡片诊断摘要')
+    lines.push(`生成时间: ${new Date().toLocaleString('zh-CN')}`)
+    lines.push(`日志总数: ${total}`)
+    lines.push(`来源统计: frontend=${frontendCount}, main=${mainCount}, backend=${backendCount}, worker=${workerCount}`)
+    lines.push(`级别统计: warn=${warnCount}, error=${errorCount}, timeout=${timeoutCount}`)
+    lines.push(`当前活跃步骤: ${activeSteps.length}`)
+
+    if (activeSteps.length > 0) {
+      lines.push('')
+      lines.push('活跃步骤:')
+      for (const step of activeSteps.slice(0, 12)) {
+        lines.push(`- [${step.source}] ${step.stepName} trace=${step.traceId} elapsed=${step.elapsedMs}ms stall=${step.stallMs}ms`)
+      }
+    }
+
+    const latestErrors = logs.filter(item => item.level === 'error' || item.status === 'failed' || item.status === 'timeout').slice(-12)
+    if (latestErrors.length > 0) {
+      lines.push('')
+      lines.push('最近异常:')
+      for (const item of latestErrors) {
+        lines.push(`- ${new Date(item.ts).toLocaleTimeString('zh-CN')} [${item.source}] ${item.stepName || item.stepId || 'unknown'} ${item.status || item.level} ${item.message}`)
+      }
+    }
+
+    return lines.join('\n')
+  }
+
+  async exportCombinedLogs(filePath: string, frontendLogs: unknown[] = []): Promise<{
+    success: boolean
+    filePath?: string
+    summaryPath?: string
+    count?: number
+    error?: string
+  }> {
+    try {
+      const normalizedFrontend = this.normalizeExternalLogs(Array.isArray(frontendLogs) ? frontendLogs : [])
+      const merged = [...this.logs, ...normalizedFrontend]
+        .sort((a, b) => (a.ts - b.ts) || a.id.localeCompare(b.id))
+
+      const lines = merged.map(item => this.serializeLogEntry(item)).join('\n')
+      await mkdir(dirname(filePath), { recursive: true })
+      await writeFile(filePath, lines ? `${lines}\n` : '', 'utf8')
+
+      const ext = extname(filePath)
+      const baseName = ext ? basename(filePath, ext) : basename(filePath)
+      const summaryPath = join(dirname(filePath), `${baseName}.txt`)
+      const snapshot = this.snapshot(1500)
+      const summaryText = this.buildSummaryText(merged, snapshot.activeSteps)
+      await writeFile(summaryPath, summaryText, 'utf8')
+
+      return {
+        success: true,
+        filePath,
+        summaryPath,
+        count: merged.length
+      }
+    } catch (error) {
+      return {
+        success: false,
+        error: String(error)
+      }
+    }
+  }
+}
+
+export const exportCardDiagnosticsService = new ExportCardDiagnosticsService()