wenzi/frontend/admin/src/services/dashboard.ts

/**
 * 仪表盘服务
 * 使用 authFetch 替代 axios，与项目其他 service 保持一致
 */
import { authFetch, baseUrl } from './authHelper'

const apiBaseUrl = baseUrl || '/api/v1'

interface ApiResponse<T> {
  code: number
  data: T
  message?: string
}

export interface KpiData {
  label: string
  value: number
  status: string
  hint: string
}

export interface ActivitySummary {
  id: number
  name: string
  startTime?: string
  endTime?: string
  status?: string
  participants: number
  shares: number
  conversions: number
}

export interface Alert {
  title: string
  detail: string
  type: string
  level: string
}

export interface Todo {
  id: string
  title: string
  description: string
  type: string
  link: string
  priority: string
}

export interface DashboardData {
  updatedAt: string
  kpis: KpiData[]
  activities: ActivitySummary[]
  alerts: Alert[]
  todos: Todo[]
}

export interface RealtimeData {
  currentOnline: number
  todayVisits: number
  realtimeConversion: number
  apiRequests: number
  hourlyTrend: Array<{ hour: string; visits: number }>
  systemHealth: {
    backend: { status: string; message: string }
    database: { status: string; message: string }
    redis: { status: string; message: string }
  }
  recentEvents: Array<{ id: string; description: string; time: string }>
  timestamp: string
}

export interface HistoryData {
  timeTrend: Array<{
    date: string
    views: number
    shares: number
    conversions: number
    newUsers: number
  }>
  comparison: {
    thisWeek: { views: number; conversions: number }
    lastWeek: { views: number; conversions: number }
    growth: { views: number; conversions: number }
  }
  timestamp: string
}

export interface KpiConfig {
  kpiKey: string
  threshold: number
  warning: number
  updatedAt?: string
}

/**
 * 获取仪表盘数据
 */
export async function getDashboard(): Promise<DashboardData> {
  const response = await authFetch(`${apiBaseUrl}/dashboard`)
  const result = await response.json() as ApiResponse<DashboardData>
  if (result.code !== 200) {
    throw new Error(result.message || '获取仪表盘数据失败')
  }
  return result.data
}

/**
 * 获取KPI数据
 */
export async function getKpis(): Promise<KpiData[]> {
  const response = await authFetch(`${apiBaseUrl}/dashboard/kpis`)
  const result = await response.json() as ApiResponse<KpiData[]>
  if (result.code !== 200) {
    throw new Error(result.message || '获取KPI数据失败')
  }
  return result.data
}

/**
 * 获取活动统计
 */
export async function getActivitySummary() {
  const response = await authFetch(`${apiBaseUrl}/dashboard/activities`)
  const result = await response.json()
  return result
}

/**
 * 获取待办事项
 */
export async function getTodos(): Promise<Todo[]> {
  const response = await authFetch(`${apiBaseUrl}/dashboard/todos`)
  const result = await response.json() as ApiResponse<Todo[]>
  if (result.code !== 200) {
    throw new Error(result.message || '获取待办事项失败')
  }
  return result.data
}

/**
 * 导出仪表盘数据
 */
export async function exportDashboard(format: string = 'csv'): Promise<Blob> {
  const response = await authFetch(`${apiBaseUrl}/dashboard/export?format=${format}`)
  return response.blob()
}

/**
 * 导出KPI数据
 */
export async function exportKpis(): Promise<Blob> {
  const response = await authFetch(`${apiBaseUrl}/dashboard/kpis/export`)
  return response.blob()
}

/**
 * 导出活动数据
 */
export async function exportActivities(): Promise<Blob> {
  const response = await authFetch(`${apiBaseUrl}/dashboard/activities/export`)
  return response.blob()
}

/**
 * 下载文件工具函数
 */
export function downloadBlob(blob: Blob, filename: string) {
  const url = window.URL.createObjectURL(blob)
  const link = document.createElement('a')
  link.href = url
  link.download = filename
  document.body.appendChild(link)
  link.click()
  document.body.removeChild(link)
  window.URL.revokeObjectURL(url)
}

/**
 * 获取实时监控数据
 */
export async function getRealtimeData(): Promise<RealtimeData> {
  const response = await authFetch(`${apiBaseUrl}/dashboard/monitor/realtime`)
  const result = await response.json() as ApiResponse<RealtimeData>
  if (result.code !== 200) {
    throw new Error(result.message || '获取实时监控数据失败')
  }
  return result.data
}

/**
 * 获取历史图表数据
 */
export async function getHistoryData(days: number = 7, metric?: string): Promise<HistoryData> {
  let url = `${apiBaseUrl}/dashboard/monitor/history?days=${days}`
  if (metric) url += `&metric=${metric}`
  const response = await authFetch(url)
  const result = await response.json() as ApiResponse<HistoryData>
  if (result.code !== 200) {
    throw new Error(result.message || '获取历史图表数据失败')
  }
  return result.data
}

/**
 * 配置KPI阈值
 */
export async function configKpi(config: { kpiKey: string; threshold: number; warning: number }): Promise<KpiConfig> {
  const response = await authFetch(`${apiBaseUrl}/dashboard/kpis/config`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(config)
  })
  const result = await response.json() as ApiResponse<KpiConfig>
  if (result.code !== 200) {
    throw new Error(result.message || '配置KPI阈值失败')
  }
  return result.data
}

/**
 * 获取KPI阈值配置
 */
export async function getKpiConfig(): Promise<KpiConfig[]> {
  const response = await authFetch(`${apiBaseUrl}/dashboard/kpis/config`)
  const result = await response.json() as ApiResponse<KpiConfig[]>
  if (result.code !== 200) {
    throw new Error(result.message || '获取KPI阈值配置失败')
  }
  return result.data
}

export default {
  getDashboard,
  getKpis,
  getActivitySummary,
  getTodos,
  exportDashboard,
  exportKpis,
  exportActivities,
  downloadBlob,
  getRealtimeData,
  getHistoryData,
  configKpi,
  getKpiConfig
}