97 lines
2.9 KiB
JavaScript
97 lines
2.9 KiB
JavaScript
import {validator} from 'vendor';
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export const validators = {
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presence: value => {
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if (validator.isEmpty(value ? String(value) : ''))
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throw new Error(`Value can't be empty`);
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},
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absence: value => {
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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: (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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let val = value ? String(value) : '';
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if (!validator.isLength(val, 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 if (conf.min && conf.max) {
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throw new Error(`Value should have a length between ${conf.min} and ${conf.max}`);
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} else if (conf.min) {
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throw new Error(`Value should have at least ${conf.min} characters`);
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} else {
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throw new Error(`Value should have at most ${conf.max} characters`);
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}
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}
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},
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numericality: (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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} else if (!validator.isNumeric(value))
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throw new Error(`Value should be a number`);
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},
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inclusion: (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: (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: (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: (value, conf) => {
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if (!conf.bindedFunction(value))
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throw new Error(`Invalid value`);
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}
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};
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/**
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* Checks if value satisfies a set of validations.
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*
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* @param {*} value The value
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* @param {Array} validations Array with validations
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*/
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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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/**
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* Checks if value satisfies a validation.
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*
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* @param {*} value The value
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* @param {Object} conf The validation configuration
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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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if (validator) // && value != null ??
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validator(value, conf);
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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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/**
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* Checks if value satisfies a blank or not null validation.
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*
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* @param {*} value The value
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* @param {Object} conf The validation configuration
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*/
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export function checkNull(value, conf) {
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if (conf.allowBlank === false && value === '')
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throw new Error(`Value can't be blank`);
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else if (conf.allowNull === false && value == null)
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throw new Error(`Value can't be null`);
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}
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