mtfosbot/libs/route-utils/index.js

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2018-08-14 06:17:48 +00:00
/**
* check Object
* @param {string} key key name
* @param {string} type type name
* @param {boolean} empty can empty
*/
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])) 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
}
module.exports = {
chkObject
}