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import Koa from 'koa';
import HandleErrors from './middleware/handle_errors.js';
import KoaSend from 'koa-send';
import KoaStatic from 'koa-static';
import Path from 'path';
/**
* The Forum class is the main entry point for the backend application.
*
* @module Forum
* @param {tForumBackendConfiguration} config the initialization options to
* extend the instance
*/
export default class Forum {
constructor(config) {
Object.assign(this, config);
}
/**
* Initializes the application and starts listening. Also prints a
* nice robotic banner with information.
*/
run() {
this._initializeServer();
this._startServer();
this._printBanner();
return Promise.resolve();
}
// Initializes the Koa application and all the handlers.
_initializeServer() {
const self = this;
this._app = new Koa();
this._app.use(KoaStatic(this.staticDirectory));
// Error handler
this._app.use(HandleErrors);
this._initializePostsRoutes();
this._app.use(async function () {
await KoaSend(this, Path.join(self.staticDirectory, 'index.html'));
});
}
// Initialize routes for posts
_initializePostsRoutes() {
// Under construction
}
// Starts listening
_startServer() {
this._app.listen(this.port);
}
// Prints the banner.
_printBanner() {
console.log(' .');
console.log(' /');
console.log(' +-----+');
console.log(` | o o | - Listening Gladly, Try me on port: ${this.port}`);
console.log(' +-----+');
console.log(' +---------+');
console.log(' /| [][] |\\');
console.log(' || | |');
console.log(' || | \\c');
console.log(' ^+---------+');
console.log(' (.) ');
}
}
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