var pattern = {
|
email: /^\S+?@\S+?\.\S+?$/,
|
idcard: /^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/,
|
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')
|
};
|
|
const FORMAT_MAPPING = {
|
"int": 'integer',
|
"bool": 'boolean',
|
"double": 'number',
|
"long": 'number',
|
"password": 'string'
|
// "fileurls": 'array'
|
}
|
|
function formatMessage(args, resources = '') {
|
var defaultMessage = ['label']
|
defaultMessage.forEach((item) => {
|
if (args[item] === undefined) {
|
args[item] = ''
|
}
|
})
|
|
let str = resources
|
for (let key in args) {
|
let reg = new RegExp('{' + key + '}')
|
str = str.replace(reg, args[key])
|
}
|
return str
|
}
|
|
function isEmptyValue(value, type) {
|
if (value === undefined || value === null) {
|
return true;
|
}
|
|
if (typeof value === 'string' && !value) {
|
return true;
|
}
|
|
if (Array.isArray(value) && !value.length) {
|
return true;
|
}
|
|
if (type === 'object' && !Object.keys(value).length) {
|
return true;
|
}
|
|
return false;
|
}
|
|
const types = {
|
integer(value) {
|
return types.number(value) && parseInt(value, 10) === value;
|
},
|
string(value) {
|
return typeof value === 'string';
|
},
|
number(value) {
|
if (isNaN(value)) {
|
return false;
|
}
|
return typeof value === 'number';
|
},
|
"boolean": function(value) {
|
return typeof value === 'boolean';
|
},
|
"float": function(value) {
|
return types.number(value) && !types.integer(value);
|
},
|
array(value) {
|
return Array.isArray(value);
|
},
|
object(value) {
|
return typeof value === 'object' && !types.array(value);
|
},
|
date(value) {
|
return value instanceof Date;
|
},
|
timestamp(value) {
|
if (!this.integer(value) || Math.abs(value).toString().length > 16) {
|
return false
|
}
|
return true;
|
},
|
file(value) {
|
return typeof value.url === 'string';
|
},
|
email(value) {
|
return typeof value === 'string' && !!value.match(pattern.email) && value.length < 255;
|
},
|
url(value) {
|
return typeof value === 'string' && !!value.match(pattern.url);
|
},
|
pattern(reg, value) {
|
try {
|
return new RegExp(reg).test(value);
|
} catch (e) {
|
return false;
|
}
|
},
|
method(value) {
|
return typeof value === 'function';
|
},
|
idcard(value) {
|
return typeof value === 'string' && !!value.match(pattern.idcard);
|
},
|
'url-https'(value) {
|
return this.url(value) && value.startsWith('https://');
|
},
|
'url-scheme'(value) {
|
return value.startsWith('://');
|
},
|
'url-web'(value) {
|
return false;
|
}
|
}
|
|
class RuleValidator {
|
|
constructor(message) {
|
this._message = message
|
}
|
|
async validateRule(fieldKey, fieldValue, value, data, allData) {
|
var result = null
|
|
let rules = fieldValue.rules
|
|
let hasRequired = rules.findIndex((item) => {
|
return item.required
|
})
|
if (hasRequired < 0) {
|
if (value === null || value === undefined) {
|
return result
|
}
|
if (typeof value === 'string' && !value.length) {
|
return result
|
}
|
}
|
|
var message = this._message
|
|
if (rules === undefined) {
|
return message['default']
|
}
|
|
for (var i = 0; i < rules.length; i++) {
|
let rule = rules[i]
|
let vt = this._getValidateType(rule)
|
|
Object.assign(rule, {
|
label: fieldValue.label || `["${fieldKey}"]`
|
})
|
|
if (RuleValidatorHelper[vt]) {
|
result = RuleValidatorHelper[vt](rule, value, message)
|
if (result != null) {
|
break
|
}
|
}
|
|
if (rule.validateExpr) {
|
let now = Date.now()
|
let resultExpr = rule.validateExpr(value, allData, now)
|
if (resultExpr === false) {
|
result = this._getMessage(rule, rule.errorMessage || this._message['default'])
|
break
|
}
|
}
|
|
if (rule.validateFunction) {
|
result = await this.validateFunction(rule, value, data, allData, vt)
|
if (result !== null) {
|
break
|
}
|
}
|
}
|
|
if (result !== null) {
|
result = message.TAG + result
|
}
|
|
return result
|
}
|
|
async validateFunction(rule, value, data, allData, vt) {
|
let result = null
|
try {
|
let callbackMessage = null
|
const res = await rule.validateFunction(rule, value, allData || data, (message) => {
|
callbackMessage = message
|
})
|
if (callbackMessage || (typeof res === 'string' && res) || res === false) {
|
result = this._getMessage(rule, callbackMessage || res, vt)
|
}
|
} catch (e) {
|
result = this._getMessage(rule, e.message, vt)
|
}
|
return result
|
}
|
|
_getMessage(rule, message, vt) {
|
return formatMessage(rule, message || rule.errorMessage || this._message[vt] || message['default'])
|
}
|
|
_getValidateType(rule) {
|
var result = ''
|
if (rule.required) {
|
result = 'required'
|
} else if (rule.format) {
|
result = 'format'
|
} else if (rule.arrayType) {
|
result = 'arrayTypeFormat'
|
} else if (rule.range) {
|
result = 'range'
|
} else if (rule.maximum !== undefined || rule.minimum !== undefined) {
|
result = 'rangeNumber'
|
} else if (rule.maxLength !== undefined || rule.minLength !== undefined) {
|
result = 'rangeLength'
|
} else if (rule.pattern) {
|
result = 'pattern'
|
} else if (rule.validateFunction) {
|
result = 'validateFunction'
|
}
|
return result
|
}
|
}
|
|
const RuleValidatorHelper = {
|
required(rule, value, message) {
|
if (rule.required && isEmptyValue(value, rule.format || typeof value)) {
|
return formatMessage(rule, rule.errorMessage || message.required);
|
}
|
|
return null
|
},
|
|
range(rule, value, message) {
|
const {
|
range,
|
errorMessage
|
} = rule;
|
|
let list = new Array(range.length);
|
for (let i = 0; i < range.length; i++) {
|
const item = range[i];
|
if (types.object(item) && item.value !== undefined) {
|
list[i] = item.value;
|
} else {
|
list[i] = item;
|
}
|
}
|
|
let result = false
|
if (Array.isArray(value)) {
|
result = (new Set(value.concat(list)).size === list.length);
|
} else {
|
if (list.indexOf(value) > -1) {
|
result = true;
|
}
|
}
|
|
if (!result) {
|
return formatMessage(rule, errorMessage || message['enum']);
|
}
|
|
return null
|
},
|
|
rangeNumber(rule, value, message) {
|
if (!types.number(value)) {
|
return formatMessage(rule, rule.errorMessage || message.pattern.mismatch);
|
}
|
|
let {
|
minimum,
|
maximum,
|
exclusiveMinimum,
|
exclusiveMaximum
|
} = rule;
|
let min = exclusiveMinimum ? value <= minimum : value < minimum;
|
let max = exclusiveMaximum ? value >= maximum : value > maximum;
|
|
if (minimum !== undefined && min) {
|
return formatMessage(rule, rule.errorMessage || message['number'][exclusiveMinimum ?
|
'exclusiveMinimum' : 'minimum'
|
])
|
} else if (maximum !== undefined && max) {
|
return formatMessage(rule, rule.errorMessage || message['number'][exclusiveMaximum ?
|
'exclusiveMaximum' : 'maximum'
|
])
|
} else if (minimum !== undefined && maximum !== undefined && (min || max)) {
|
return formatMessage(rule, rule.errorMessage || message['number'].range)
|
}
|
|
return null
|
},
|
|
rangeLength(rule, value, message) {
|
if (!types.string(value) && !types.array(value)) {
|
return formatMessage(rule, rule.errorMessage || message.pattern.mismatch);
|
}
|
|
let min = rule.minLength;
|
let max = rule.maxLength;
|
let val = value.length;
|
|
if (min !== undefined && val < min) {
|
return formatMessage(rule, rule.errorMessage || message['length'].minLength)
|
} else if (max !== undefined && val > max) {
|
return formatMessage(rule, rule.errorMessage || message['length'].maxLength)
|
} else if (min !== undefined && max !== undefined && (val < min || val > max)) {
|
return formatMessage(rule, rule.errorMessage || message['length'].range)
|
}
|
|
return null
|
},
|
|
pattern(rule, value, message) {
|
if (!types['pattern'](rule.pattern, value)) {
|
return formatMessage(rule, rule.errorMessage || message.pattern.mismatch);
|
}
|
|
return null
|
},
|
|
format(rule, value, message) {
|
var customTypes = Object.keys(types);
|
var format = FORMAT_MAPPING[rule.format] ? FORMAT_MAPPING[rule.format] : (rule.format || rule.arrayType);
|
|
if (customTypes.indexOf(format) > -1) {
|
if (!types[format](value)) {
|
return formatMessage(rule, rule.errorMessage || message.typeError);
|
}
|
}
|
|
return null
|
},
|
|
arrayTypeFormat(rule, value, message) {
|
if (!Array.isArray(value)) {
|
return formatMessage(rule, rule.errorMessage || message.typeError);
|
}
|
|
for (let i = 0; i < value.length; i++) {
|
const element = value[i];
|
let formatResult = this.format(rule, element, message)
|
if (formatResult !== null) {
|
return formatResult
|
}
|
}
|
|
return null
|
}
|
}
|
|
class SchemaValidator extends RuleValidator {
|
|
constructor(schema, options) {
|
super(SchemaValidator.message);
|
|
this._schema = schema
|
this._options = options || null
|
}
|
|
updateSchema(schema) {
|
this._schema = schema
|
}
|
|
async validate(data, allData) {
|
let result = this._checkFieldInSchema(data)
|
if (!result) {
|
result = await this.invokeValidate(data, false, allData)
|
}
|
return result.length ? result[0] : null
|
}
|
|
async validateAll(data, allData) {
|
let result = this._checkFieldInSchema(data)
|
if (!result) {
|
result = await this.invokeValidate(data, true, allData)
|
}
|
return result
|
}
|
|
async validateUpdate(data, allData) {
|
let result = this._checkFieldInSchema(data)
|
if (!result) {
|
result = await this.invokeValidateUpdate(data, false, allData)
|
}
|
return result.length ? result[0] : null
|
}
|
|
async invokeValidate(data, all, allData) {
|
let result = []
|
let schema = this._schema
|
for (let key in schema) {
|
let value = schema[key]
|
let errorMessage = await this.validateRule(key, value, data[key], data, allData)
|
if (errorMessage != null) {
|
result.push({
|
key,
|
errorMessage
|
})
|
if (!all) break
|
}
|
}
|
return result
|
}
|
|
async invokeValidateUpdate(data, all, allData) {
|
let result = []
|
for (let key in data) {
|
let errorMessage = await this.validateRule(key, this._schema[key], data[key], data, allData)
|
if (errorMessage != null) {
|
result.push({
|
key,
|
errorMessage
|
})
|
if (!all) break
|
}
|
}
|
return result
|
}
|
|
_checkFieldInSchema(data) {
|
var keys = Object.keys(data)
|
var keys2 = Object.keys(this._schema)
|
if (new Set(keys.concat(keys2)).size === keys2.length) {
|
return ''
|
}
|
|
var noExistFields = keys.filter((key) => {
|
return keys2.indexOf(key) < 0;
|
})
|
var errorMessage = formatMessage({
|
field: JSON.stringify(noExistFields)
|
}, SchemaValidator.message.TAG + SchemaValidator.message['defaultInvalid'])
|
return [{
|
key: 'invalid',
|
errorMessage
|
}]
|
}
|
}
|
|
function Message() {
|
return {
|
TAG: "",
|
default: '验证错误',
|
defaultInvalid: '提交的字段{field}在数据库中并不存在',
|
validateFunction: '验证无效',
|
required: '{label}必填',
|
'enum': '{label}超出范围',
|
timestamp: '{label}格式无效',
|
whitespace: '{label}不能为空',
|
typeError: '{label}类型无效',
|
date: {
|
format: '{label}日期{value}格式无效',
|
parse: '{label}日期无法解析,{value}无效',
|
invalid: '{label}日期{value}无效'
|
},
|
length: {
|
minLength: '{label}长度不能少于{minLength}',
|
maxLength: '{label}长度不能超过{maxLength}',
|
range: '{label}必须介于{minLength}和{maxLength}之间'
|
},
|
number: {
|
minimum: '{label}不能小于{minimum}',
|
maximum: '{label}不能大于{maximum}',
|
exclusiveMinimum: '{label}不能小于等于{minimum}',
|
exclusiveMaximum: '{label}不能大于等于{maximum}',
|
range: '{label}必须介于{minimum}and{maximum}之间'
|
},
|
pattern: {
|
mismatch: '{label}格式不匹配'
|
}
|
};
|
}
|
|
|
SchemaValidator.message = new Message();
|
|
export default SchemaValidator
|
