salix/modules/ticket/front/main/index.js

import ngModule from '../module';
import ModuleMain from 'salix/components/module-main';
const UserError = require('vn-loopback/util/user-error');

export default class Ticket extends ModuleMain {
    constructor($element, $) {
        super($element, $);

        if (!this.$state.q) {
            const today = Date.vnNew();
            today.setHours(0, 0, 0, 0);

            const tomorrow = Date.vnNew();
            tomorrow.setHours(23, 59, 59, 59);
            tomorrow.setDate(tomorrow.getDate() + 1);

            this.filterParams = {
                from: today,
                to: tomorrow
            };
        }
    }

    fetchParams($params) {
        const excludedParams = [
            'from',
            'to',
            'search',
            'clientFk',
            'collectionFk',
            'orderFk',
            'refFk',
            'scopeDays'
        ];

        const hasExcludedParams = excludedParams.some(param => {
            return $params && $params[param] != undefined;
        });

        const seachPanelParams = Object.entries($params);
        const hasFromParam = seachPanelParams.some(subarray => subarray.length > 0 && subarray[0] === 'from');
        const hasToParam = seachPanelParams.some(subarray => subarray.length > 0 && subarray[0] === 'to');
        const hasScopeDays = seachPanelParams.some(subarray => subarray.length > 0 && subarray[0] === 'scopeDays');

        if (!hasFromParam)
            delete this.filterParams.from;

        if (!hasToParam)
            delete this.filterParams.to;

        if (!hasScopeDays)
            delete this.filterParams.scopeDays;

        if ((!hasFromParam || !hasToParam) && !hasScopeDays)
            throw new UserError(`The filter 'From' and 'To' or 'Days onward' must be filled in`);

        const hasParams = Object.entries($params).length;
        if (!hasParams || !hasExcludedParams)
            $params.scopeDays = 1;

        if (typeof $params.scopeDays === 'number') {
            const from = Date.vnNew();
            from.setHours(0, 0, 0, 0);

            const to = new Date(from.getTime());
            to.setDate(to.getDate() + $params.scopeDays);
            to.setHours(23, 59, 59, 999);

            Object.assign($params, {from, to});
        }

        return $params;
    }
}

ngModule.vnComponent('vnTicket', {
    controller: Ticket,
    template: require('./index.html')
});