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mandarineCore.ts
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mandarineCore.ts
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// Copyright 2020-2020 The Mandarine.TS Framework authors. All rights reserved. MIT license.
import { Log } from "../logger/log.ts";
import { MandarineMVC } from "../mvc-framework/mandarineMVC.ts";
import { ApplicationContext } from "./application-context/mandarineApplicationContext.ts";
import { MandarineTSFrameworkEngineMethods } from "./engine/mandarineTSFrameworkEngineMethods.ts";
import { sessionTimerHandlers } from "./mandarine-native/sessions/mandarineSessionHandlers.ts";
import { Mandarine } from "./Mandarine.ns.ts";
import { MandarineConstants } from "./mandarineConstants.ts";
import { IndependentUtils } from "./utils/independentUtils.ts";
import { MandarineUtils } from "./utils/mandarineUtils.ts";
interface CoreOptions {
config?: string | object;
}
/**
* Contains core methods & information related to Mandarine
*/
export class MandarineCore {
public static releaseVersion: string = MandarineConstants.RELEASE_VERSION;
public static logger: Log = Log.getLogger(MandarineCore);
public currentContextMetadata = ApplicationContext.CONTEXT_METADATA;
constructor(options?: CoreOptions) {
this.handleOnExit();
if(options) {
if(options.config) this.setConfiguration(options.config);
}
// ORDER OF THINGS MATTER
// If the repository proxy is resolved after the dependencies, then the dependencies will have an empty repository
this.resolveRepositoriesProxy();
this.resolveComponentsDependencies();
this.initializeEventListeners();
this.initializeValueReaders();
this.initializeValueReaderWithCustomConfiguration();
this.initializeWebsocketComponents();
MandarineTSFrameworkEngineMethods.initializeEngineMethods();
this.initializeControllers();
this.initializeTemplates();
this.initializeEntityManager();
this.freezeMandarineProperties();
this.initializeTasks();
this.initializeMicroservices();
this.initializeAutomaticMicroserviceHealthCheck();
this.writeOnCompiler();
}
private freezeMandarineProperties(): void {
Mandarine.Global.getMandarineGlobal().mandarineProperties = <Readonly<any>> MandarineUtils.absoluteZeroFreeze(Mandarine.Global.getMandarineGlobal().mandarineProperties);
}
private resolveComponentsDependencies(): void {
ApplicationContext.getInstance().getComponentsRegistry().resolveDependencies();
}
private resolveRepositoriesProxy(): void {
ApplicationContext.getInstance().getComponentsRegistry().connectRepositoriesToProxy();
}
private initializeControllers() {
ApplicationContext.getInstance().getComponentsRegistry().initializeControllers();
}
private initializeTemplates() {
ApplicationContext.getInstance().getTemplateManager().initializeTemplates();
}
private initializeEventListeners(): void {
ApplicationContext.getInstance().getComponentsRegistry().initializeEventListeners();
}
private initializeValueReaders(): void {
ApplicationContext.getInstance().getComponentsRegistry().initializeValueReaders();
}
private initializeEntityManager() {
let entityManager = ApplicationContext.getInstance().getEntityManager();
if(entityManager.getDataSource() != undefined) {
entityManager.initializeEssentials();
entityManager.initializeAllEntities();
}
}
private initializeWebsocketComponents() {
ApplicationContext.getInstance().getComponentsRegistry().initializeWebsocketComponents();
}
private initializeTasks() {
ApplicationContext.getInstance().getComponentsRegistry().initializeTasks();
}
private initializeMicroservices() {
ApplicationContext.getInstance().getComponentsRegistry().initializeMicroservices();
}
private initializeAutomaticMicroserviceHealthCheck() {
ApplicationContext.getInstance().getMicroserviceManager().enableAutomaticHealthInterval();
}
private initializeValueReaderWithCustomConfiguration() {
ApplicationContext.getInstance().getComponentsRegistry().initializeValueReaderWithCustomConfiguration();
}
private handleOnExit() {
window.addEventListener("unload", () => {
ApplicationContext.getInstance().getMicroserviceManager().disableAutomaticHealthInterval();
});
}
private writeOnCompiler() {
if(this.currentContextMetadata.engineMetadata?.mvc && this.currentContextMetadata.engineMetadata?.orm) {
const templatesAmount = this.currentContextMetadata.engineMetadata.mvc.templatesAmount;
const dbEntitiesAmount = this.currentContextMetadata.engineMetadata.orm.dbEntitiesAmount;
const repositoriesAmount = this.currentContextMetadata.engineMetadata.orm.repositoriesAmount;
if(dbEntitiesAmount && dbEntitiesAmount > 0) {
MandarineCore.logger.compiler(`A total of ${dbEntitiesAmount} database entities have been found`, "info")
}
if(repositoriesAmount && repositoriesAmount > 0) {
MandarineCore.logger.compiler(`A total of ${repositoriesAmount} repositories have been found`, "info")
}
if(templatesAmount && templatesAmount > 0) {
MandarineCore.logger.compiler(`A total of ${templatesAmount} templates have been found`, "info")
}
}
}
private setConfiguration(config: string | object) {
if(typeof config === 'string') {
Mandarine.Global.getMandarineConfiguration(config);
} else if(IndependentUtils.isObject(config)) {
// @ts-ignore
Mandarine.Global.setConfiguration(config);
}
}
/**
* Creates bridge between Mandarine's core and Mandarine MVC Core.
* Allows you to create Mandarine-powered web applications.
*/
public MVC() {
return new MandarineMVC(() => {
sessionTimerHandlers.initializeSessionManager();
Mandarine.MandarineMVC.Internal.Core.getCacheManager().enableCleaningInterval();
}, () => {
if(this.currentContextMetadata.engineMetadata?.mvc) {
const controllersAmount = this.currentContextMetadata.engineMetadata.mvc.controllersAmount;
const middlewareAmount = this.currentContextMetadata.engineMetadata.mvc.middlewareAmount;
if(controllersAmount && controllersAmount > 0) {
MandarineCore.logger.compiler(`A total of ${controllersAmount} controllers have been initialized`, "info");
} else {
MandarineCore.logger.compiler(`No controllers have been found`, "warn")
}
if(middlewareAmount && middlewareAmount > 0) {
MandarineCore.logger.compiler(`A total of ${middlewareAmount} middleware have been found`, "info");
}
}
});
}
}