salix/modules/travel/front/summary/index.js

import ngModule from '../module';
import './style.scss';

class Controller {
    constructor($scope, $http) {
        this.$ = $scope;
        this.$http = $http;
        this.entries = [];
    }

    get travel() {
        return this._travel;
    }

    set travel(value) {
        this._travel = value;

        if (value && value.id) {
            this.getTravel();
            this.getEntries();
        }
    }

    getTravel() {
        return this.$http.get(`/api/Travels/${this.travel.id}/getTravel`).then(response => {
            this.travelData = response.data;
        });
    }

    getEntries() {
        return this.$http.get(`/api/Travels/${this.travel.id}/getEntries`).then(response => {
            this.entries = response.data;
        });
    }

    total(field) {
        let total = 0;

        for (let entry of this.entries)
            total += entry[field];

        return total;
    }
}

Controller.$inject = ['$scope', '$http'];

ngModule.component('vnTravelSummary', {
    template: require('./index.html'),
    controller: Controller,
    bindings: {
        travel: '<'
    }
});