87 lines
2.5 KiB
JavaScript
87 lines
2.5 KiB
JavaScript
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import {validator} from 'vendor';
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export function validateAll(value, validations) {
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for(let conf of validations)
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validate(value, conf);
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}
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export function validate(value, conf) {
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let validator = validators[conf.validation];
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try {
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checkNull(value, conf);
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validator && validator(value, conf);
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}
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catch(e) {
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let message = conf.message ? conf.message : e.message;
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throw new Error(message);
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}
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}
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export function checkNull(value, conf) {
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if (typeof value === 'undefined') {
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if (!conf.allowBlank)
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throw new Error(`Value can't be blank`);
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} else {
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if (value === null && !conf.allowNull)
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throw new Error(`Value can't be null`);
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}
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}
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export const validators = {
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presence: function(value, conf) {
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if(validator.isEmpty(value))
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throw new Error(`Value can't be empty`);
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},
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absence: function() {
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if(!validator.isEmpty(value))
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throw new Error(`Value should be empty`);
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},
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length: function(value, conf) {
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let options = {
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min: conf.min || conf.is,
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max: conf.max || conf.is
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};
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if(!validator.isLength(value, options)) {
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if(conf.is)
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throw new Error(`Value should be ${conf.is} characters long`);
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else
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throw new Error(`Value should have a length between ${conf.min} and ${conf.max}`);
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}
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},
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numericality: function(value, conf) {
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if(conf.int) {
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if(!validator.isInt(value))
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throw new Error(`Value should be integer`);
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}
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else {
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if(!validator.isNumeric(vlaue))
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throw new Error(`Value should be a number`);
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}
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},
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inclusion: function(value, conf) {
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if(!validator.isIn(value, conf.in))
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throw new Error(`Invalid value`);
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},
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exclusion: function(value, conf) {
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if(validator.isIn(value, conf.in))
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throw new Error(`Invalid value`);
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},
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format: function(value, conf) {
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if(!validator.matches(value, conf.with))
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throw new Error(`Invalid value`);
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},
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custom: function(value, conf) {
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let valid = true;
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function err(kind) {
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valid = false;
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}
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let inst = {attr: value};
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conf.customValidator.call(inst, err)
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if(!valid)
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throw new Error(`Invalid value`);
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},
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uniqueness: function() {
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// TODO: Implement me
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},
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};
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