learn-template/template/src/utils/index.ts

React Native Base Template

import moment from 'moment'
import { Alert } from 'react-native'
import { isEmpty, isObject, isString } from 'underscore'
export const noimage = `data:image/jpg;base64,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`
export function convertHttpToHttps(url: string) {
  if (isString(url)) {
    if (url.startsWith('http://')) {
      return 'https://' + url.substring(7);
    } else {
      return url;
    }
  }
}

export const uriImg = (uri: any) => {
  if (isEmpty(uri)) return { uri: `data:image/jpg;base64` }
  else return { uri: convertHttpToHttps(uri) }
}
export const isText = (value: any) => {
  if (isEmpty(value)) return ''
  else return value
}
export const fUpperCase = (str: any) => {
  if (isEmpty(str) || !isString(str)) return null
  return str.toUpperCase()
}
export function isJson(str: any) {
  try {
    JSON.parse(str)
  } catch (e) {
    return false
  }
  return true
}
export const capitalizeFirst = (str: string) => {
  if (isString(str)) {
    return str.charAt(0).toUpperCase() + str.slice(1)
  }
}
export const _replaceAll = (txt: string, key: string) => {
  if (!isString(txt) || txt.length == 0) return ''
  let res = ''
  txt.split('').forEach(i => {
    if (i != key) res = res + i
  })
  return res
}