# All files / src/utils helpers.ts

89.9% Statements 89/99
75.44% Branches 43/57
86.36% Functions 19/22
91.21% Lines 83/91

Press n or j to go to the next uncovered block, b, p or k for the previous block.

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    64
    65
    66
    67
    68
    69
    70
    71
    72
    73
    74
    75
    76
    77
    78
    79
    80
    81
    82
    83
    84
    85
    86
    87
    88
    89
    90
    91
    92
    93
    94
    95
    96
    97
    98
    99
    100
    101
    102
    103
    104
    105
    106
    107
    108
    109
    110
    111
    112
    113
    114
    115
    116
    117
    118
    119
    120
    121
    122
    123
    124
    125
    126
    127
    128
    129
    130
    131
    132
    133
    134
    135
    136
    137
    138
    139
    140
    141
    142
    143
    144
    145
    146
    147
    148
    149
    150
    151
    152
    153
    154
    155
    156
    157
    158
    159
    160
    161
    162
    163
    164
    165
    166
    167
    168
    169
    170
    171
    172
    173
    174
    175
    176
    177
    178
    179
    180
    181
    182
    183
    184
    185
    186
    187
    188
    189
    190
    191
    192
    193
    194
    195
    196
    197
    198
    199
    200
    201
    202
    203
    204
    205
    206
    207
    208
    209
    210
    211
    212
    213
    214
    215
    216
    217
    218
    219
    220
    221
    222
    223
    224
    225
    226
    227
    228
    229
    230
    231
    232
    233
    234
    235
    236
    14x
    14x
    14x

    14x
    16x
    16x

    14x
    3x

    22x
    11x
    11x
    11x
    11x
    11x

    14x

    14x
    3x
    2x

    1x

    14x
    2x
    10x
    5x
    2x
    2x
    2x
    1x

    14x
    31x

    14x
    23x

    14x
    10x

    14x
    20x
    14x
    14x

    14x
    7x
    4x
    4x

    14x
    3x
    3x
    3x

    14x
    3x
    3x
    93x
    93x
    93x

    3x

    14x
    7x
    3x

    4x
    1x

    3x

    14x
    3x

    14x

    14x

    14x
    1x
    1x
    1x
    1x

    1x
    1x
    1x
    1x
    3x
    3x
    3x

    3x
    3x
    3x

    1x

    3x
    3x
    3x
    3x

    1x

     import { IAnyObject, IntegrationError } from '../types/common'
    import { voidFun, globalVar, HTTP_CODE, ERRORTYPES } from '../common/constant'
    import { logger } from './logger'
    import { nativeToString, variableTypeDetection } from './is'

    export function getLocationHref(): string {
      Iif (typeof document === 'undefined' || document.location == null) return ''
      return document.location.href
    }

    // 用到所有事件名称
    type TotalEventName = keyof GlobalEventHandlersEventMap | keyof XMLHttpRequestEventTargetEventMap | keyof WindowEventMap

    /**
     * 添加事件监听器
     *
     * ../export
     * ../param {{ addEventListener: Function }} target
     * ../param {keyof TotalEventName} eventName
     * ../param {Function} handler
     * ../param {(boolean | Object)} opitons
     * ../returns
     */
    export function on(target: { addEventListener: Function }, eventName: TotalEventName, handler: Function, opitons: boolean | unknown = false): void {
      target.addEventListener(eventName, handler, opitons)
    }

    /**
     *
     * 重写对象上面的某个属性
     * ../param source 需要被重写的对象
     * ../param name 需要被重写对象的key
     * ../param replacement 以原有的函数作为参数，执行并重写原有函数
     * ../returns void
     */
    export function replaceOld(source: IAnyObject, name: string, replacement: (...args: any[]) => any, EisForced = false): void {
      Eif (name in source || isForced) {
        const original = source[name]
        const wrapped = replacement(original)
        Eif (typeof wrapped === 'function') {
          source[name] = wrapped
        }
      }
    }

    /**
     * 用&分割对象，返回a=1&b=2
     * ../param obj 需要拼接的对象
     */
    // export function splitObjToQuery(obj: Record<string, unknown>): string {
    //   return Object.entries(obj).reduce((result, [key, value], index) => {
    //     if (index !== 0) {
    //       result += '&'
    //     }
    //     result += `${key}=${value}`
    //     return result
    //   }, '')
    // }

    export const defaultFunctionName = '<anonymous>'
    /**
     * 需要获取函数名，匿名则返回<anonymous>
     * ../param {unknown} fn 需要获取函数名的函数本体
     * ../returns 返回传入的函数的函数名
     */
    export function getFunctionName(fn: unknown): string {
      if (!fn || typeof fn !== 'function') {
        return defaultFunctionName
      }
      return fn.name || defaultFunctionName
    }

    // 函数防抖
    /**
     *
     * ../param fn 需要防抖的函数
     * ../param delay 防抖的时间间隔
     * ../param isImmediate 是否需要立即执行，默认为false，第一次是不执行的
     * ../returns 返回一个包含防抖功能的函数
     */
    // export const debounce = (fn: voidFun, delay: number, isImmediate = false): voidFun => {
    //   let timer = null
    //   return function (...args: any) {
    //     if (isImmediate) {
    //       fn.apply(this, args)
    //       isImmediate = false
    //       return
    //     }
    //     clearTimeout(timer)
    //     timer = setTimeout(() => {
    //       fn.apply(this, args)
    //     }, delay)
    //   }
    // }

    // 函数节流
    /**
     *
     * ../param fn 需要节流的函数
     * ../param delay 节流的时间间隔
     * ../returns 返回一个包含节流功能的函数
     */
    export const throttle = (fn: Function, delay: number): Function => {
      let canRun = true
      return function (...args: any) {
        if (!canRun) return
        fn.apply(this, args)
        canRun = false
        setTimeout(() => {
          canRun = true
        }, delay)
      }
    }

    /**
     * 获取当前的时间戳
     * ../returns 返回当前时间戳
     */
    export function getTimestamp(): number {
      return Date.now()
    }

    export function typeofAny(target: any, type: string): boolean {
      return typeof target === type
    }

    export function toStringAny(target: any, type: string): boolean {
      return nativeToString.call(target) === type
    }

    export function validateOption(target: any, targetName: string, expectType: string): boolean {
      if (typeofAny(target, expectType)) return true
      typeof target !== 'undefined' && logger.error(`${targetName}期望传入${expectType}类型，目前是${typeof target}类型`)
      return false
    }

    export function toStringValidateOption(target: any, targetName: string, expectType: string): boolean {
      if (toStringAny(target, expectType)) return true
      typeof target !== 'undefined' && logger.error(`${targetName}期望传入${expectType}类型，目前是${nativeToString.call(target)}类型`)
      return false
    }

    export function slientConsoleScope(callback: Function) {
      globalVar.isLogAddBreadcrumb = false
      callback()
      globalVar.isLogAddBreadcrumb = true
    }

    export function generateUUID(): string {
      let d = new Date().getTime()
      const uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        const r = (d + Math.random() * 16) % 16 | 0
        d = Math.floor(d / 16)
        return (c == 'x' ? r : (r & 0x3) | 0x8).toString(16)
      })
      return uuid
    }

    export function unknownToString(target: unknown): string {
      if (variableTypeDetection.isString(target)) {
        return target as string
      }
      if (variableTypeDetection.isUndefined(target)) {
        return 'undefined'
      }
      return JSON.stringify(target)
    }

    export function getBigVersion(version: string) {
      return Number(version.split('.')[0])
    }

    export function isHttpFail(code: number) {
      return code === 0 || code === HTTP_CODE.BAD_REQUEST || code > HTTP_CODE.UNAUTHORIZED
    }

    /**
     * 给url添加query
     * @param url
     * @param query
     */
    export function setUrlQuery(url: string, query: object) {
      const queryArr = []
      Object.keys(query).forEach((k) => {
        queryArr.push(`${k}=${query[k]}`)
      })
      if (url.indexOf('?') !== -1) {
        url = `${url}&${queryArr.join('&')}`
      } else {
        url = `${url}?${queryArr.join('&')}`
      }
      return url
    }
    /**
     * 解析字符串错误信息，返回message、name、stacks
     * @param str error string
     */
    export function parseErrorString(str: string): IntegrationError {
      const splitLine: string[] = str.split('\n')
      Iif (splitLine.length < 2) return null
      Eif (splitLine[0].indexOf('MiniProgramError') !== -1) {
        splitLine.splice(0, 1)
      }
      const message = splitLine.splice(0, 1)[0]
      const name = splitLine.splice(0, 1)[0].split(':')[0]
      const stacks = []
      splitLine.forEach((errorLine: string) => {
        const regexpGetFun = /at\s+([\S]+)\s+\(/ // 获取 [ 函数名 ]
        const regexGetFile = /\(([^)]+)\)/ // 获取 [ 有括号的文件 , 没括号的文件 ]
        const regexGetFileNoParenthese = /\s+at\s+(\S+)/ // 获取 [ 有括号的文件 , 没括号的文件 ]

        const funcExec = regexpGetFun.exec(errorLine)
        let fileURLExec = regexGetFile.exec(errorLine)
        if (!fileURLExec) {
          // 假如为空尝试解析无括号的URL
          fileURLExec = regexGetFileNoParenthese.exec(errorLine)
        }

        const funcNameMatch = Array.isArray(funcExec) && funcExec.length > 0 ? funcExec[1].trim() : ''
        const fileURLMatch = Array.isArray(fileURLExec) && fileURLExec.length > 0 ? fileURLExec[1] : ''
        const lineInfo = fileURLMatch.split(':')
        stacks.push({
          args: [], // 请求参数
          func: funcNameMatch || ERRORTYPES.UNKNOWN_FUNCTION, // 前端分解后的报错
          column: Number(lineInfo.pop()), // 前端分解后的列
          line: Number(lineInfo.pop()), // 前端分解后的行
          url: lineInfo.join(':') // 前端分解后的URL
        })
      })
      return {
        message,
        name,
        stacks
      }
    }