amis
Version:
一种MIS页面生成工具
252 lines (235 loc) • 11.1 kB
text/typescript
import {filter} from './tpl';
const isExisty = (value: any) => value !== null && value !== undefined;
const isEmpty = (value: any) => value === '';
const makeRegexp = (reg: string | RegExp) => {
if (reg instanceof RegExp) {
return reg;
} else if (/\/(.+)\/([gimuy]*)/.test(reg)) {
return new RegExp(RegExp.$1, RegExp.$2 || '');
} else if (typeof reg === 'string') {
return new RegExp(reg);
}
return /^$/;
};
export interface ValidateFn {
(values: {[propsName: string]: any}, value: any, arg1?: any, arg2?: any, arg3?: any): boolean;
}
export const validations: {
[propsName: string]: ValidateFn;
} = {
isRequired: function(values, value: any) {
return value !== undefined && value !== '' && value !== null && (!Array.isArray(value) || !!value.length);
},
isExisty: function(values, value) {
return isExisty(value);
},
matchRegexp: function(values, value, regexp) {
return !isExisty(value) || isEmpty(value) || makeRegexp(regexp).test(value);
},
isUndefined: function(values, value) {
return value === undefined;
},
isEmptyString: function(values, value) {
return isEmpty(value);
},
isEmail: function(values, value) {
return validations.matchRegexp(
values,
value,
/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))$/i
);
},
isUrl: function(values, value) {
return validations.matchRegexp(
values,
value,
/^(https?|s?ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i
);
},
isTrue: function(values, value) {
return value === true;
},
isFalse: function(values, value) {
return value === false;
},
isNumeric: function(values, value) {
if (typeof value === 'number') {
return true;
}
return validations.matchRegexp(values, value, /^[-+]?(?:\d*[.])?\d+$/);
},
isAlpha: function(values, value) {
return validations.matchRegexp(values, value, /^[A-Z]+$/i);
},
isAlphanumeric: function(values, value) {
return validations.matchRegexp(values, value, /^[0-9A-Z]+$/i);
},
isInt: function(values, value) {
return validations.matchRegexp(values, value, /^(?:[-+]?(?:0|[1-9]\d*))$/);
},
isFloat: function(values, value) {
return validations.matchRegexp(values, value, /^(?:[-+]?(?:\d+))?(?:\.\d*)?(?:[eE][\+\-]?(?:\d+))?$/);
},
isWords: function(values, value) {
return validations.matchRegexp(values, value, /^[A-Z\s]+$/i);
},
isSpecialWords: function(values, value) {
return validations.matchRegexp(values, value, /^[A-Z\s\u00C0-\u017F]+$/i);
},
isLength: function(values, value, length) {
return !isExisty(value) || isEmpty(value) || value.length === length;
},
equals: function(values, value, eql) {
return !isExisty(value) || isEmpty(value) || value == eql;
},
equalsField: function(values, value, field) {
return value == values[field];
},
maxLength: function(values, value, length) {
return !isExisty(value) || value.length <= length;
},
minLength: function(values, value, length) {
return !isExisty(value) || isEmpty(value) || value.length >= length;
},
isUrlPath: function(values, value, regexp) {
return !isExisty(value) || isEmpty(value) || /^[a-z0-9_\\-]+$/i.test(value);
},
maximum: function(values, value, maximum) {
return !isExisty(value) || isEmpty(value) || (parseFloat(value) || 0) <= (parseFloat(maximum) || 0);
},
minimum: function(values, value, minimum) {
return !isExisty(value) || isEmpty(value) || (parseFloat(value) || 0) >= (parseFloat(minimum) || 0);
},
isJson: function(values, value, minimum) {
if (isExisty(value) && !isEmpty(value)) {
try {
JSON.parse(value);
} catch (e) {
return false;
}
}
return true;
},
notEmptyString: function(values, value) {
return !isExisty(value) || !(String(value) && String(value).trim() === '');
},
matchRegexp1: function(values, value, regexp) {
return validations.matchRegexp(values, value, regexp);
},
matchRegexp2: function(values, value, regexp) {
return validations.matchRegexp(values, value, regexp);
},
matchRegexp3: function(values, value, regexp) {
return validations.matchRegexp(values, value, regexp);
},
matchRegexp4: function(values, value, regexp) {
return validations.matchRegexp(values, value, regexp);
},
matchRegexp5: function(values, value, regexp) {
return validations.matchRegexp(values, value, regexp);
},
matchRegexp6: function(values, value, regexp) {
return validations.matchRegexp(values, value, regexp);
},
matchRegexp7: function(values, value, regexp) {
return validations.matchRegexp(values, value, regexp);
},
matchRegexp8: function(values, value, regexp) {
return validations.matchRegexp(values, value, regexp);
},
matchRegexp9: function(values, value, regexp) {
return validations.matchRegexp(values, value, regexp);
}
};
export function addRule(ruleName: string, fn: ValidateFn, message: string = '') {
validations[ruleName] = fn;
validateMessages[ruleName] = message;
}
export const validateMessages: {
[propName: string]: string;
} = {
isEmail: 'Email 格式不正确',
isRequired: '这是必填项',
isUrl: 'Url 格式不正确',
isInt: '请输入整型数字',
isAlpha: '请输入字母',
isNumeric: '请输入数字',
isAlphanumeric: '请输入字母或者数字',
isFloat: '请输入浮点型数值',
isWords: '请输入字母',
isUrlPath: '只能输入字母、数字、`-` 和 `_`.',
matchRegexp: '格式不正确, 请输入符合规则为 `${1|raw}` 的内容。',
minLength: '请输入更多的内容，至少输入 $1 个字符。',
maxLength: '请控制内容长度, 请不要输入 $1 个字符以上',
maximum: '当前输入值超出最大值 $1，请检查',
minimum: '当前输入值低于最小值 $1，请检查',
isJson: '请检查 Json 格式。',
isLength: '请输入长度为 $1 的内容',
notEmptyString: '请不要全输入空白字符',
equalsField: '输入的数据与 $1 值不一致',
equals: '输入的数据与 $1 不一致'
};
export function validate(
value: any,
values: {[propName: string]: any},
rules: {[propName: string]: any},
messages?: {[propName: string]: string}
): Array<string> {
const errors: Array<string> = [];
Object.keys(rules).forEach(ruleName => {
if (!rules[ruleName]) {
return;
} else if (typeof validations[ruleName] !== 'function') {
throw new Error('Validation `' + ruleName + '` not exists!');
}
const fn = validations[ruleName];
if (!fn(values, value, ...(Array.isArray(rules[ruleName]) ? rules[ruleName] : [rules[ruleName]]))) {
errors.push(
filter((messages && messages[ruleName]) || validateMessages[ruleName], {
...[''].concat(rules[ruleName])
})
);
}
});
return errors;
}
const splitValidations = function(str: string): Array<string> {
let i = 0;
const placeholder: {[propName: string]: string} = {};
return str
.replace(/matchRegexp\d*\s*\:\s*\/.*?\/[igm]*/g, raw => {
placeholder[`__${i}`] = raw;
return `__${i++}`;
})
.split(/,(?![^{\[]*[}\]])/g)
.map(str => (/^__\d+$/.test(str) ? placeholder[str] : str.trim()));
};
export function str2rules(validations: string | {[propName: string]: any}): {[propName: string]: any} {
if (typeof validations === 'string') {
return validations
? splitValidations(validations).reduce(function(validations: {[propName: string]: any}, validation) {
const idx = validation.indexOf(':');
let validateMethod = validation;
let args = [];
if (~idx) {
validateMethod = validation.substring(0, idx);
args = /^matchRegexp/.test(validateMethod)
? [validation]
: validation
.substring(idx + 1)
.split(',')
.map(function(arg) {
try {
return JSON.parse(arg);
} catch (e) {
return arg;
}
});
}
validations[validateMethod] = args.length ? args : true;
return validations;
}, {})
: {};
}
return validations || {};
}