salix/front/core/lib/component.js

import ngModule from '../module';
import EventEmitter from './event-emitter';
import {kebabToCamel} from './string';

/**
 * Base class for component controllers.
 */
export default class Component extends EventEmitter {
    /**
     * Contructor.
     *
     * @param {HTMLElement} $element The main component element
     * @param {$rootScope.Scope} $scope The element scope
     */
    constructor($element, $scope) {
        super();
        if (!$element) return;
        this.element = $element[0];
        this.element.$ctrl = this;
        this.$element = $element;
        this.$ = $scope;
    }

    $postLink() {
        if (!this.$element) return;
        let attrs = this.$element[0].attributes;
        let $scope = this.$;
        for (let attr of attrs) {
            if (attr.name.substr(0, 2) !== 'on') continue;
            let eventName = kebabToCamel(attr.name.substr(3));
            let callback = locals => $scope.$parent.$eval(attr.nodeValue, locals);
            this.on(eventName, callback);
        }
    }

    /**
     * The component owner window.
     */
    get window() {
        return this.document.defaultView;
    }
    /**
     * The component owner document.
     */
    get document() {
        return this.element.ownerDocument;
    }

    /**
     * Translates an string.
     *
     * @param {String} string String to translate
     * @param {Array} params Translate parameters
     * @return {String} The translated string
     */
    $t(string, params) {
        return this.$translate.instant(string, params);
    }
}
Component.$inject = ['$element', '$scope'];

function runFn($translate, $q, $http, $state, $stateParams, $timeout, $transitions, $compile, vnApp) {
    Object.assign(Component.prototype, {
        $translate,
        $q,
        $http,
        $state,
        $params: $stateParams,
        $timeout,
        $transitions,
        $compile,
        vnApp
    });
}
runFn.$inject = [
    '$translate',
    '$q',
    '$http',
    '$state',
    '$stateParams',
    '$timeout',
    '$transitions',
    '$compile',
    'vnApp'
];

ngModule.run(runFn);