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487 lines
12 KiB
JavaScript
487 lines
12 KiB
JavaScript
var pattern = {
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email: /^\S+?@\S+?\.\S+?$/,
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idcard: /^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/,
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url: new RegExp(
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"^(?!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]*)?$",
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'i')
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};
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const FORMAT_MAPPING = {
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"int": 'integer',
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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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// "fileurls": 'array'
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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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return value instanceof Date;
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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 true;
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},
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file(value) {
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return typeof value.url === 'string';
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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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idcard(value) {
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return typeof value === 'string' && !!value.match(pattern.idcard);
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},
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'url-https'(value) {
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return this.url(value) && value.startsWith('https://');
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},
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'url-scheme'(value) {
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return value.startsWith('://');
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},
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'url-web'(value) {
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return false;
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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(fieldKey, fieldValue, value, data, allData) {
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var result = null
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let rules = fieldValue.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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Object.assign(rule, {
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label: fieldValue.label || `["${fieldKey}"]`
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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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if (result !== null) {
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result = message.TAG + result
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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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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.arrayType) {
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result = 'arrayTypeFormat'
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} else if (rule.range) {
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result = 'range'
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} else if (rule.maximum !== undefined || rule.minimum !== undefined) {
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result = 'rangeNumber'
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} else if (rule.maxLength !== undefined || rule.minLength !== undefined) {
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result = 'rangeLength'
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} else if (rule.pattern) {
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result = 'pattern'
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} else if (rule.validateFunction) {
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result = 'validateFunction'
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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 {
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range,
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errorMessage
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} = 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 {
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minimum,
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maximum,
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exclusiveMinimum,
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exclusiveMaximum
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} = 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'][exclusiveMinimum ?
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'exclusiveMinimum' : 'minimum'
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])
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} else if (maximum !== undefined && max) {
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return formatMessage(rule, rule.errorMessage || message['number'][exclusiveMaximum ?
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'exclusiveMaximum' : 'maximum'
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])
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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'].minLength)
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} else if (max !== undefined && val > max) {
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return formatMessage(rule, rule.errorMessage || message['length'].maxLength)
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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 || rule.arrayType);
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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.typeError);
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}
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}
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return null
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},
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arrayTypeFormat(rule, value, message) {
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if (!Array.isArray(value)) {
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return formatMessage(rule, rule.errorMessage || message.typeError);
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}
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for (let i = 0; i < value.length; i++) {
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const element = value[i];
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let formatResult = this.format(rule, element, message)
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if (formatResult !== null) {
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return formatResult
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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(key, 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(key, 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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var noExistFields = keys.filter((key) => {
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return keys2.indexOf(key) < 0;
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})
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var errorMessage = formatMessage({
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field: JSON.stringify(noExistFields)
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}, SchemaValidator.message.TAG + SchemaValidator.message['defaultInvalid'])
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return [{
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key: 'invalid',
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errorMessage
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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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TAG: "",
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default: '验证错误',
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defaultInvalid: '提交的字段{field}在数据库中并不存在',
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validateFunction: '验证无效',
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required: '{label}必填',
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'enum': '{label}超出范围',
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timestamp: '{label}格式无效',
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whitespace: '{label}不能为空',
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typeError: '{label}类型无效',
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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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length: {
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minLength: '{label}长度不能少于{minLength}',
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maxLength: '{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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minimum: '{label}不能小于{minimum}',
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maximum: '{label}不能大于{maximum}',
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exclusiveMinimum: '{label}不能小于等于{minimum}',
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exclusiveMaximum: '{label}不能大于等于{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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