All files / core/use-cases serve-files.ts

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import FileEngine from '../../infrastructure/files/file.engine';
import Logger from '../../infrastructure/logging/logger';
import ServeService from '../../infrastructure/serving/serve';
 
import { InternalConfiguration } from '../entities/internal-configuration';
 
export class ServeFiles {
    private static instance: ServeFiles;
 
    private server;
 
    constructor() {}
 
    public static getInstance() {
        Eif (!ServeFiles.instance) {
            ServeFiles.instance = new ServeFiles();
        }
        return ServeFiles.instance;
    }
 
    public serve(configuration: InternalConfiguration) {
        if (!FileEngine.existsSync(configuration.output)) {
            Logger.error(`${configuration.output} folder doesn't exist`);
            process.exit(1);
        } else {
            this.displayServingMessage(configuration);
            this.server = ServeService.serve(configuration);
        }
    }
 
    public stop() {
        this.server.close();
    }
 
    private displayServingMessage(configuration: InternalConfiguration) {
        Logger.info(
            `Serving documentation from ${configuration.output} at http://${configuration.hostname}:${configuration.port}`
        );
    }
}
 
export default ServeFiles.getInstance();