salix/client/core/src/lib/moduleLoader.js

import {module} from '../module';
import splitingRegister from './splitingRegister';

factory.$inject = ['$translatePartialLoader', '$http', '$window', '$ocLazyLoad', '$q', '$translate'];
export function factory($translatePartialLoader, $http, $window, $ocLazyLoad, $q, $translate) {
    class ModuleLoader {
        constructor() {
            this._loadedModules = {};
        }
        load(moduleName) {
            if(this._loadedModules[moduleName])
                return;

            this._loadedModules[moduleName] = true;

            let deps = splitingRegister.getDependencies(moduleName);
            let modules = splitingRegister.modules;
            let promises = [];

            for(let dep of deps) {
                this._loadedModules[dep] = true;
                promises.push(modules[dep]());
                promises.push(new Promise(resolve => {
                    $http.get(`/${dep}/validations`).then(
                        json => this.onValidationsReady(json, resolve)
                    );
                }));

                $translatePartialLoader.addPart(dep);
                // FIXME: https://github.com/angular-translate/angular-translate/pull/1674
                //promises.push($translate.refresh());
                setTimeout (() => $translate.refresh(), 500);
            }

            let ocDeps = deps.map(item => { return { name: item } });

            return new Promise (resolve => {
                Promise.all(promises).then(
                    () => resolve($ocLazyLoad.load(ocDeps))
                )
            });
        }
        parseValidation(val) {
            switch(val.validation) {
                case 'custom':
                    // TODO: Reemplazar eval
                    val.customValidator = eval(`(${val.customValidator})`);
                    break;
                case 'format':
                    val.with = new RegExp(val.with);
                    break;
            }
        }
        onValidationsReady(json, resolve) {
            let entities = json.data;
            for(let entity in entities) {
                let fields = entities[entity].validations;
                for(let field in fields) {
                    let validations = fields[field];
                    for(let validation of validations)
                        this.parseValidation(validation);
                }
            }

            Object.assign($window.validations, json.data);
            resolve();
        }
    }

    return new ModuleLoader();
};
module.factory('vnModuleLoader', factory);