mtfosbot_web/src/tools.js

export const apiUrl = 'https://bot.trj.tw'

export const chkObject = function (key = '', type = '', empty = false) {
  const uuidChk = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
  if (!(key in this.body)) return false

  switch (type) {
    case 'string':
      if (typeof this.body[key] !== 'string' || (!empty && !this.body[key].trim())) return false
      break
    case 'number':
      if (!isFinite(this.body[key])) return false
      break
    case 'boolean':
      if (typeof this.body[key] !== 'boolean') return false
      break
    case 'array':
      if (!Array.isArray(this.body[key]) || (!empty && this.body[key].length === 0)) return false
      break
    case 'uuid':
      if (typeof this.body[key] !== 'string') return false
      if (!empty && this.body[key] === '') return false
      if (!empty && !uuidChk.test(this.body[key])) return false
      break
    case 'object':
      if (typeof this.body[key] !== 'object') return false
      try {
        let str = JSON.stringify(this.body[key])
        JSON.parse(str)
      } catch (err) {
        return false
      }
      break
    default:
      return false
  }

  return true
}

/**
 * parse number
 * @param {any} v input number
 * @param {number} def default number
 * @param {number} min min number
 * @param {number} max max number
 * @return {number}
 */
export const toInt = (v, def = 0, min = null, max = null) => {
  if (!isFinite(def)) def = 0
  if (typeof def === 'string') def = parseInt(def)
  min = isFinite(min) ? (typeof min === 'string' ? parseInt(min) : min) : null
  max = isFinite(max) ? (typeof max === 'string' ? parseInt(max) : max) : null
  if (!isFinite(v)) return def
  if (typeof v === 'string') v = parseInt(v)
  if (min !== null && v < min) v = min
  if (max !== null && v > max) v = max
  return v
}