Initial commit

src/common/common.routes.config.ts

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+import express from 'express';
+
+export abstract class CommonRoutesConfig {
+	app: express.Application;
+	name: string;
+
+	constructor(app: express.Application, name: string) {
+		this.app = app;
+		this.name = name;
+		this.configureRoutes();
+	}
+
+	getName() {
+		return this.name;
+	}
+
+	abstract configureRoutes(): express.Application;
+}

src/middleware/logger.ts

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+import * as appRoot from 'app-root-path';
+import * as winston from 'winston';
+
+const options = {
+	file_info: {
+		level: 'info',
+		filename: `${appRoot}/logs/app.log`,
+		handleExceptions: true,
+		json: true,
+		maxsize: 5242880, // 5MB
+		maxFiles: 5,
+		colorize: false
+	},
+	file_error: {
+		level: 'error',
+		filename: `${appRoot}/logs/error.log`,
+		handleExceptions: true,
+		json: true,
+		maxsize: 5242880, // 5MB
+		maxFiles: 5,
+		colorize: false
+	},
+	file_debug: {
+		level: 'debug',
+		filename: `${appRoot}/logs/debug.log`,
+		handleExceptions: true,
+		json: true,
+		maxsize: 5242880, // 5MB
+		maxFiles: 5,
+		colorize: false
+	},
+	console: {
+		level: 'debug',
+		handleExceptions: true,
+		json: false,
+		colorize: true
+	}
+};
+const logger: winston.Logger = winston.createLogger({
+	format: winston.format.combine(
+		winston.format.timestamp(),
+		winston.format.json()
+	),
+	transports: [
+		new winston.transports.File(options.file_info),
+		new winston.transports.File(options.file_error),
+		new winston.transports.File(options.file_debug),
+		new winston.transports.Console(options.console)
+	],
+	exitOnError: false // do not exit on handled exceptions
+});
+export default logger;

src/models/calendar/Calendar.db.ts

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+import * as dotenv from 'dotenv';
+
+const mariadb = require('mariadb');
+
+dotenv.config();
+
+export namespace NachklangCalendarDB {
+	const pool = mariadb.createPool({
+		host: process.env.DB_HOST,
+		user: process.env.DB_USER,
+		password: process.env.DB_PASSWORD,
+		database: process.env.CALENDAR_DB,
+		connectionLimit: 5
+	});
+
+	export const getConnection = async () => {
+		return pool.getConnection();
+	};
+}

src/models/calendar/Calendar.router.ts

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+/**
+ * Required External Modules and Interfaces
+ */
+import express, {Request, Response} from 'express';
+import {Guid} from 'guid-typescript';
+import logger from '../../middleware/logger';
+
+/**
+ * Router Definition
+ */
+export const calendarRouter = express.Router();
+
+
+calendarRouter.get('/', async (req: Request, res: Response) => {
+	try {
+		res.status(200).send('Nachklang e.V. Calendar API Endpoint');
+	} catch (e: any) {
+		let errorGuid = Guid.create().toString();
+		logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
+		res.status(500).send({
+			'status': 'PROCESSING_ERROR',
+			'message': 'Internal Server Error. Try again later.',
+			'reference': errorGuid
+		});
+	}
+});