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442 lines
11 KiB
442 lines
11 KiB
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var pattern = { |
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email: /^\S+?@\S+?\.\S+?$/, |
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url: new RegExp("^(?!mailto:)(?:(?:http|https|ftp)://|//)(?:\\S+(?::\\S*)?@)?(?:(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[0-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(?:(?:[a-z\\u00a1-\\uffff0-9]+-*)*[a-z\\u00a1-\\uffff0-9]+)(?:\\.(?:[a-z\\u00a1-\\uffff0-9]+-*)*[a-z\\u00a1-\\uffff0-9]+)*(?:\\.(?:[a-z\\u00a1-\\uffff]{2,})))|localhost)(?::\\d{2,5})?(?:(/|\\?|#)[^\\s]*)?$", 'i') |
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}; |
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const FORMAT_MAPPING = { |
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"int": 'number', |
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"bool": 'boolean', |
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"double": 'number', |
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"long": 'number', |
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"password": 'string' |
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} |
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function formatMessage(args, resources) { |
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var defaultMessage = ['label'] |
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defaultMessage.forEach((item) => { |
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if (args[item] === undefined) { |
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args[item] = '' |
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} |
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}) |
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let str = resources |
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for (let key in args) { |
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let reg = new RegExp('{' + key + '}') |
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str = str.replace(reg, args[key]) |
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} |
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return str |
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} |
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function isEmptyValue(value, type) { |
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if (value === undefined || value === null) { |
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return true; |
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} |
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if (typeof value === 'string' && !value) { |
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return true; |
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} |
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if (Array.isArray(value) && !value.length) { |
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return true; |
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} |
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if (type === 'object' && !Object.keys(value).length) { |
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return true; |
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} |
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return false; |
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} |
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const types = { |
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integer(value) { |
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return types.number(value) && parseInt(value, 10) === value; |
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}, |
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string(value) { |
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return typeof value === 'string'; |
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}, |
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number(value) { |
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if (isNaN(value)) { |
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return false; |
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} |
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return typeof value === 'number'; |
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}, |
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"boolean": function (value) { |
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return typeof value === 'boolean'; |
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}, |
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"float": function (value) { |
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return types.number(value) && !types.integer(value); |
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}, |
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array(value) { |
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return Array.isArray(value); |
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}, |
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object(value) { |
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return typeof value === 'object' && !types.array(value); |
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}, |
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date(value) { |
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var v |
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if (value instanceof Date) { |
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v = value; |
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} else { |
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v = new Date(value); |
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} |
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return typeof v.getTime === 'function' && typeof v.getMonth === 'function' && typeof v.getYear === 'function' && !isNaN(v.getTime()); |
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}, |
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timestamp(value) { |
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if (!this.integer(value) || Math.abs(value).toString().length > 16) { |
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return false |
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} |
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return this.date(value); |
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}, |
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email(value) { |
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return typeof value === 'string' && !!value.match(pattern.email) && value.length < 255; |
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}, |
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url(value) { |
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return typeof value === 'string' && !!value.match(pattern.url); |
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}, |
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pattern(reg, value) { |
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try { |
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return new RegExp(reg).test(value); |
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} catch (e) { |
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return false; |
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} |
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}, |
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method(value) { |
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return typeof value === 'function'; |
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} |
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} |
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class RuleValidator { |
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constructor(message) { |
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this._message = message |
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} |
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async validateRule(key, value, data, allData) { |
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var result = null |
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let rules = key.rules |
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let hasRequired = rules.findIndex((item) => { |
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return item.required |
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}) |
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if (hasRequired < 0) { |
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if (value === null || value === undefined) { |
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return result |
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} |
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if (typeof value === 'string' && !value.length) { |
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return result |
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} |
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} |
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var message = this._message |
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if (rules === undefined) { |
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return message['default'] |
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} |
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for (var i = 0; i < rules.length; i++) { |
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let rule = rules[i] |
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let vt = this._getValidateType(rule) |
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if (key.label !== undefined) { |
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Object.assign(rule, { |
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label: key.label |
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}) |
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} |
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if (RuleValidatorHelper[vt]) { |
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result = RuleValidatorHelper[vt](rule, value, message) |
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if (result != null) { |
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break |
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} |
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} |
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if (rule.validateExpr) { |
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let now = Date.now() |
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let resultExpr = rule.validateExpr(value, allData, now) |
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if (resultExpr === false) { |
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result = this._getMessage(rule, rule.errorMessage || this._message['default']) |
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break |
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} |
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} |
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if (rule.validateFunction) { |
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result = await this.validateFunction(rule, value, data, allData, vt) |
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if (result !== null) { |
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break |
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} |
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} |
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} |
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return result |
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} |
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async validateFunction(rule, value, data, allData, vt) { |
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let result = null |
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try { |
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let callbackMessage = null |
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const res = await rule.validateFunction(rule, value, allData || data, (message) => { |
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callbackMessage = message |
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}) |
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if (callbackMessage || (typeof res === 'string' && res) || res === false) { |
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result = this._getMessage(rule, callbackMessage || res, vt) |
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} |
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} catch (e) { |
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result = this._getMessage(rule, e.message, vt) |
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} |
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return result |
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} |
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_getMessage(rule, message, vt) { |
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return formatMessage(rule, message || rule.errorMessage || this._message[vt] || message['default']) |
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} |
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_getValidateType(rule) { |
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// TODO |
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var result = '' |
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if (rule.required) { |
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result = 'required' |
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} else if (rule.format) { |
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result = 'format' |
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} else if (rule.range) { |
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result = 'range' |
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} else if (rule.maximum || rule.minimum) { |
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result = 'rangeNumber' |
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} else if (rule.maxLength || rule.minLength) { |
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result = 'rangeLength' |
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} else if (rule.pattern) { |
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result = 'pattern' |
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} |
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return result |
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} |
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} |
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const RuleValidatorHelper = { |
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required(rule, value, message) { |
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if (rule.required && isEmptyValue(value, rule.format || typeof value)) { |
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return formatMessage(rule, rule.errorMessage || message.required); |
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} |
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return null |
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}, |
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range(rule, value, message) { |
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const { range, errorMessage } = rule; |
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let list = new Array(range.length); |
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for (let i = 0; i < range.length; i++) { |
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const item = range[i]; |
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if (types.object(item) && item.value !== undefined) { |
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list[i] = item.value; |
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} else { |
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list[i] = item; |
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} |
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} |
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let result = false |
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if (Array.isArray(value)) { |
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result = (new Set(value.concat(list)).size === list.length); |
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} else { |
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if (list.indexOf(value) > -1) { |
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result = true; |
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} |
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} |
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if (!result) { |
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return formatMessage(rule, errorMessage || message['enum']); |
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} |
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return null |
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}, |
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rangeNumber(rule, value, message) { |
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if (!types.number(value)) { |
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return formatMessage(rule, rule.errorMessage || message.pattern.mismatch); |
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} |
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let { minimum, maximum, exclusiveMinimum, exclusiveMaximum } = rule; |
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let min = exclusiveMinimum ? value <= minimum : value < minimum; |
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let max = exclusiveMaximum ? value >= maximum : value > maximum; |
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if (minimum !== undefined && min) { |
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return formatMessage(rule, rule.errorMessage || message['number'].min) |
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} else if (maximum !== undefined && max) { |
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return formatMessage(rule, rule.errorMessage || message['number'].max) |
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} else if (minimum !== undefined && maximum !== undefined && (min || max)) { |
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return formatMessage(rule, rule.errorMessage || message['number'].range) |
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} |
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return null |
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}, |
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rangeLength(rule, value, message) { |
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if (!types.string(value) && !types.array(value)) { |
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return formatMessage(rule, rule.errorMessage || message.pattern.mismatch); |
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} |
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let min = rule.minLength; |
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let max = rule.maxLength; |
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let val = value.length; |
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if (min !== undefined && val < min) { |
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return formatMessage(rule, rule.errorMessage || message['length'].min) |
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} else if (max !== undefined && val > max) { |
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return formatMessage(rule, rule.errorMessage || message['length'].max) |
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} else if (min !== undefined && max !== undefined && (val < min || val > max)) { |
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return formatMessage(rule, rule.errorMessage || message['length'].range) |
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} |
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return null |
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}, |
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pattern(rule, value, message) { |
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if (!types['pattern'](rule.pattern, value)) { |
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return formatMessage(rule, rule.errorMessage || message.pattern.mismatch); |
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} |
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return null |
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}, |
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format(rule, value, message) { |
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var customTypes = Object.keys(types); |
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var format = FORMAT_MAPPING[rule.format] ? FORMAT_MAPPING[rule.format] : rule.format; |
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if (customTypes.indexOf(format) > -1) { |
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if (!types[format](value)) { |
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return formatMessage(rule, rule.errorMessage || message.types[format]); |
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} |
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} |
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return null |
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} |
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} |
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class SchemaValidator extends RuleValidator { |
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constructor(schema, options) { |
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super(SchemaValidator.message); |
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this._schema = schema |
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this._options = options || null |
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} |
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updateSchema(schema) { |
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this._schema = schema |
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} |
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async validate(data, allData) { |
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let result = this._checkFieldInSchema(data) |
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if (!result) { |
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result = await this.invokeValidate(data, false, allData) |
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} |
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return result.length ? result[0] : null |
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} |
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async validateAll(data, allData) { |
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let result = this._checkFieldInSchema(data) |
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if (!result) { |
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result = await this.invokeValidate(data, true, allData) |
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} |
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return result |
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} |
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async validateUpdate(data, allData) { |
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let result = this._checkFieldInSchema(data) |
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if (!result) { |
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result = await this.invokeValidateUpdate(data, false, allData) |
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} |
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return result.length ? result[0] : null |
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} |
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async invokeValidate(data, all, allData) { |
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let result = [] |
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let schema = this._schema |
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for (let key in schema) { |
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let value = schema[key] |
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let errorMessage = await this.validateRule(value, data[key], data, allData) |
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if (errorMessage != null) { |
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result.push({ |
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key, |
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errorMessage |
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}) |
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if (!all) break |
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} |
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} |
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return result |
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} |
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async invokeValidateUpdate(data, all, allData) { |
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let result = [] |
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for (let key in data) { |
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let errorMessage = await this.validateRule(this._schema[key], data[key], data, allData) |
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if (errorMessage != null) { |
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result.push({ |
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key, |
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errorMessage |
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}) |
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if (!all) break |
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} |
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} |
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return result |
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} |
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_checkFieldInSchema(data) { |
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var keys = Object.keys(data) |
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var keys2 = Object.keys(this._schema) |
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if (new Set(keys.concat(keys2)).size === keys2.length) { |
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return '' |
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} |
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return [{ |
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key: 'invalid', |
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errorMessage: SchemaValidator.message['defaultInvalid'] |
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}] |
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} |
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} |
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function Message() { |
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return { |
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default: '验证错误', |
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defaultInvalid: '字段超出范围', |
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required: '{label}必填', |
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'enum': '{label}超出范围', |
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whitespace: '{label}不能为空', |
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date: { |
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format: '{label}日期{value}格式无效', |
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parse: '{label}日期无法解析,{value}无效', |
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invalid: '{label}日期{value}无效' |
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}, |
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types: { |
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string: '{label}类型无效', |
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array: '{label}类型无效', |
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object: '{label}类型无效', |
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number: '{label}类型无效', |
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date: '{label}类型无效', |
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boolean: '{label}类型无效', |
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integer: '{label}类型无效', |
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float: '{label}类型无效', |
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regexp: '{label}无效', |
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email: '{label}类型无效', |
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url: '{label}类型无效' |
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}, |
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length: { |
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min: '{label}长度不能少于{minLength}', |
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max: '{label}长度不能超过{maxLength}', |
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range: '{label}必须介于{minLength}和{maxLength}之间' |
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}, |
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number: { |
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min: '{label}不能小于{minimum}', |
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max: '{label}不能大于{maximum}', |
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range: '{label}必须介于{minimum}and{maximum}之间' |
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}, |
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pattern: { |
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mismatch: '{label}格式不匹配' |
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} |
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}; |
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} |
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SchemaValidator.message = new Message(); |
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export default SchemaValidator
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