All files / src/browser handleEvents.ts

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import { BREADCRUMBTYPES, ERRORTYPES, globalVar, ERROR_TYPE_RE, HTTP_CODE } from '../common/constant'
import { resourceTransform, httpTransform } from '../core/transformData'
import { transportData } from '../core/transportData'
import { breadcrumb } from '../core/breadcrumb'
import { getLocationHref, getTimestamp, isError, parseUrlToObj, extractErrorStack, unknownToString } from '../utils/index'
import { ReportDataType } from '../types/transportData'
import { Severity } from '../utils/Severity'
import { Replace } from '../types/replace'
import { MITOHttp } from '../types/common'
 
export interface ResourceErrorTarget {
  src?: string
  href?: string
  localName?: string
}
 
const HandleEvents = {
  /**
   * 处理xhr、fetch回调
   */
  handleHttp(data: MITOHttp, type: BREADCRUMBTYPES): void {
    const isError = data.status === 0 || data.status === HTTP_CODE.BAD_REQUEST || data.status > HTTP_CODE.UNAUTHORIZED
    const result = httpTransform(data)
    breadcrumb.push({
      type,
      category: breadcrumb.getCategory(type),
      data: { ...result },
      level: Severity.Info
    })
    if (isError) {
      breadcrumb.push({
        type,
        category: breadcrumb.getCategory(BREADCRUMBTYPES.CODE_ERROR),
        data: { ...result },
        level: Severity.Error
      })
      transportData.send(result)
    }
  },
  /**
   * 处理window的error的监听回到
   */
  handleError(errorEvent: ErrorEvent) {
    const target = errorEvent.target as ResourceErrorTarget
    if (target.localName) {
      // 资源加载错误 提取有用数据
      const data = resourceTransform(errorEvent.target as ResourceErrorTarget)
      breadcrumb.push({
        type: BREADCRUMBTYPES.RESOURCE,
        category: breadcrumb.getCategory(BREADCRUMBTYPES.RESOURCE),
        data,
        level: Severity.Error
      })
      return transportData.send(data)
    }
    // code error
    const { message, filename, lineno, colno, error } = errorEvent
    let result: ReportDataType
    if (error && isError(error)) {
      result = extractErrorStack(error, Severity.Normal)
    }
    // 处理SyntaxError,stack没有lineno、colno
    result || (result = HandleEvents.handleNotErrorInstance(message, filename, lineno, colno))
    result.type = ERRORTYPES.JAVASCRIPT_ERROR
    breadcrumb.push({
      type: BREADCRUMBTYPES.CODE_ERROR,
      category: breadcrumb.getCategory(BREADCRUMBTYPES.CODE_ERROR),
      data: { ...result },
      level: Severity.Error
    })
    transportData.send(result)
  },
  handleNotErrorInstance(message: string, filename: string, lineno: number, colno: number) {
    let name: string | ERRORTYPES = ERRORTYPES.UNKNOWN
    const url = filename || getLocationHref()
    let msg = message
    const matches = message.match(ERROR_TYPE_RE)
    if (matches[1]) {
      name = matches[1]
      msg = matches[2]
    }
    const element = {
      url,
      func: ERRORTYPES.UNKNOWN_FUNCTION,
      args: ERRORTYPES.UNKNOWN,
      line: lineno,
      col: colno
    }
    return {
      url,
      name,
      message: msg,
      level: Severity.Normal,
      time: getTimestamp(),
      stack: [element]
    }
  },
  handleHistory(data: Replace.IRouter): void {
    const { from, to } = data
    const { relative: parsedFrom } = parseUrlToObj(from)
    const { relative: parsedTo } = parseUrlToObj(to)
    breadcrumb.push({
      type: BREADCRUMBTYPES.ROUTE,
      category: breadcrumb.getCategory(BREADCRUMBTYPES.ROUTE),
      data: {
        from: parsedFrom ? parsedFrom : '/',
        to: parsedTo ? parsedTo : '/'
      },
      level: Severity.Info
    })
  },
  handleHashchange(data: HashChangeEvent): void {
    const { oldURL, newURL } = data
    const { relative: from } = parseUrlToObj(oldURL)
    const { relative: to } = parseUrlToObj(newURL)
    breadcrumb.push({
      type: BREADCRUMBTYPES.ROUTE,
      category: breadcrumb.getCategory(BREADCRUMBTYPES.ROUTE),
      data: {
        from,
        to
      },
      level: Severity.Info
    })
  },
  handleUnhandleRejection(ev: PromiseRejectionEvent): void {
    let data: ReportDataType = {
      type: ERRORTYPES.PROMISE_ERROR,
      message: unknownToString(ev.reason),
      url: getLocationHref(),
      name: ev.type,
      time: getTimestamp(),
      level: Severity.Low
    }
    if (isError(ev.reason)) {
      data = {
        ...data,
        ...extractErrorStack(ev.reason, Severity.Low)
      }
    }
    breadcrumb.push({
      type: BREADCRUMBTYPES.UNHANDLEDREJECTION,
      category: breadcrumb.getCategory(BREADCRUMBTYPES.UNHANDLEDREJECTION),
      data: { ...data },
      level: Severity.Error
    })
    transportData.send(data)
  },
  handleConsole(data: Replace.TriggerConsole): void {
    if (globalVar.isLogAddBreadcrumb) {
      breadcrumb.push({
        type: BREADCRUMBTYPES.CONSOLE,
        category: breadcrumb.getCategory(BREADCRUMBTYPES.CONSOLE),
        data,
        level: Severity.fromString(data.level)
      })
    }
  }
}
 
export { HandleEvents }