qn-plateShare-wx/utils/monitor/rewriteApp.js

import { IBehaviorItemType, TrackerEvents } from './monitorEnum'
export const appHooks = ['onUnhandledRejection', 'onError']

export function rewriteApp(monitor) {
  const originApp = App
  App = function (appOptions) {
    appHooks.forEach((methodName) => {
      const originMethod = appOptions[methodName]

      appOptions[methodName] = function (param) {
        monitor.pushBehaviorItem({
          belong: 'app',
          method: methodName,
          activePage: null,
          type: IBehaviorItemType.fn,
          args: param
        })
        const error = param
        if (methodName === 'onUnhandledRejection') {
          monitor.handleErrorEvent(TrackerEvents.unHandleRejection, error)
        }
        if (methodName === 'onError') {
          monitor.handleErrorEvent(TrackerEvents.jsError, error)
        }
        return originMethod && originMethod.call(this, param)
      }
    })
    return originApp(appOptions)
  }
}