verificator/es/ErrorBag.js

Client and server-side validation JavaScript library

import { addError, removeError, clearErrors } from './actions';
export default class ErrorBag {
    constructor(store) {
        this._store = store;
    }
    add(key, message) {
        this._store.dispatch(addError(key, message));
        return this;
    }
    remove(key) {
        this._store.dispatch(removeError(key));
        return this;
    }
    clear() {
        this._store.dispatch(clearErrors());
        return this;
    }
    first(key) {
        const [messages] = this.get(key);
        return messages;
    }
    has(key) {
        return this.get(key).length > 0;
    }
    get(key) {
        const { errors } = this._store.getState();
        if (key in errors) {
            return errors[key];
        }
        return [];
    }
    all() {
        const { errors } = this._store.getState();
        return Object.keys(errors).reduce((value, key) => {
            return value.concat(this.get(key));
        }, []);
    }
    any() {
        return this.count() > 0;
    }
    count() {
        const { errors } = this._store.getState();
        return Object.keys(errors).reduce((value, key) => {
            return value + errors[key].length;
        }, 0);
    }
}