cheetah-framework/js/framework/utils/Uri.js

Cheetah Framework JS used in all our applications

/* param */
const baseOptions = {
  strictMode: true,
  key: ['source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'],
  q: {
    parser: /(?:^|&)([^&=]*)=?([^&]*)/g
  },
  parser: {
    strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
    loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
  }
}

class ParsedUri {
  constructor (str, customOptions) {
    const options = _.extend({}, baseOptions, customOptions)
    var m = options.parser[options.strictMode ? 'strict' : 'loose'].exec(str)
    var i = 14

    while (i--) this[options.key[i]] = m[i] || ''

    this.queryKey = {}
    this[options.key[12]].replace(options.q.parser, ($0, $1, $2) => {
      if ($1) this.queryKey[$1] = $2
    })
  }

  toUrl () {
    return [
      ...(this.protocol && this.host ? `${this.protocol}://${this.host}` : ''),
      ...(!this.protocol && this.host ? `//${this.host}` : ''),
      ...(this.port ? `:${this.port}` : ''),
      `${this.path}${this.queryString}${this.hash}`,
    ].join('')
  }

  mergeParams (params) {
    _.merge(this.queryKey, params)

    return this
  }

  addParam (key, value) {
    _.set(this.queryKey, key, value)

    return this
  }

  removeParam (name) {
    delete this.queryKey[name]

    return this
  }

  getParam (name) {
    return _.get(this.queryKey, name)
  }

  get queryString () {
    return _.isEmpty(this.queryKey) ? '' : `?${param(this.queryKey)}`
  }

  get hash () {
    return this.anchor ? `#${this.anchor}` : ''
  }

  toString () {
    return this.toUrl()
  }
}

class Uri {
  static parse (str = null, options = {}) {
    return new ParsedUri(str || window.location.href, options)
  }

  static replace (url) {
    window.history.replaceState(null, null, url instanceof ParsedUri ? url.toString() : url)
  }

  static addParams (url, params) {
    return Uri.parse(url).mergeParams(params).toUrl()
  }
}

export default Uri