API-35: Adding swagger documentation possibility and documented rapla middleware endpoint

# Conflicts:
#	package-lock.json
#	package.json

app.ts

@@ -2,6 +2,7 @@ import express from 'express';
 import * as http from 'http';
 import * as dotenv from 'dotenv';
 import swaggerUi from 'swagger-ui-express';
+import swaggerJSDoc from 'swagger-jsdoc';
 // Router imports
 import {partyPlanerRouter} from './src/models/partyplaner/PartyPlaner.router';
 import {highlightMarkerRouter} from './src/models/twitch-highlight-marker/HighlightMarker.router';
@@ -10,6 +11,7 @@ import logger from './src/middleware/logger';
 import {dhbwRaPlaChangesRouter} from './src/models/dhbw-rapla-changes/DHBWRaPlaChanges.router';
 import {raPlaMiddlewareRouter} from './src/models/rapla-middleware/RaPlaMiddleware.router';
 import {betterzonRouter} from './src/models/betterzon/Betterzon.router';
+import {crrRouter} from './src/models/climbing-route-rating/ClimbingRouteRating.router';
 
 let cors = require('cors');
 
@@ -32,14 +34,36 @@ app.use(express.json());
 app.use(cors());
 
 // Swagger documentation
+const swaggerDefinition = {
+    openapi: '3.0.0',
+    info: {
+        title: 'Pluto Development REST API',
+        version: '2.0.0',
+        license: {
+            name: 'Licensed Under MIT',
+            url: 'https://spdx.org/licenses/MIT.html'
+        },
+        contact: {
+            name: 'Pluto Development',
+            url: 'https://www.pluto-development.de'
+        }
+    }
+};
+
+const options = {
+    swaggerDefinition,
+    // Paths to files containing OpenAPI definitions
+    apis: [
+        './src/models/**/*.router.ts'
+    ]
+};
+
+const swaggerSpec = swaggerJSDoc(options);
+
 app.use(
     '/docs',
     swaggerUi.serve,
-    swaggerUi.setup(undefined, {
+    swaggerUi.setup(swaggerSpec)
-        swaggerOptions: {
-            url: '/swagger.json'
-        }
-    })
 );
 
 // Add routers
@@ -49,6 +73,7 @@ app.use('/partyplaner', partyPlanerRouter);
 app.use('/raplachanges', dhbwRaPlaChangesRouter);
 app.use('/rapla-middleware', raPlaMiddlewareRouter);
 app.use('/betterzon', betterzonRouter);
+app.use('/crr', crrRouter);
 
 // this is a simple route to make sure everything is working properly
 app.get('/', (req: express.Request, res: express.Response) => {

package.json

@@ -15,6 +15,7 @@
 	"license": "ISC",
 	"dependencies": {
 		"app-root-path": "^3.0.0",
+		"axios": "^0.24.0",
 		"bcrypt": "^5.0.1",
 		"cors": "^2.8.5",
 		"debug": "^4.3.1",
@@ -22,8 +23,9 @@
 		"express": "^4.17.1",
 		"guid-typescript": "^1.0.9",
 		"mariadb": "^2.5.3",
+		"random-words": "^1.1.1",
+		"swagger-jsdoc": "^6.1.0",
 		"swagger-ui-express": "^4.3.0",
-		"tsoa": "^3.14.1",
 		"winston": "^3.3.3"
 	},
 	"devDependencies": {
@@ -31,6 +33,8 @@
 		"@types/bcrypt": "^3.0.1",
 		"@types/debug": "^4.1.5",
 		"@types/express": "^4.17.11",
+		"@types/random-words": "^1.1.2",
+		"@types/swagger-jsdoc": "^6.0.1",
 		"@types/swagger-ui-express": "^4.1.3",
 		"@types/winston": "^2.4.4",
 		"source-map-support": "^0.5.19",

src/models/climbing-route-rating/ClimbingRouteRating.db.ts

@@ -0,0 +1,19 @@
+import * as dotenv from 'dotenv';
+
+const mariadb = require('mariadb');
+
+dotenv.config();
+
+export namespace ClimbingRouteRatingDB {
+    const pool = mariadb.createPool({
+        host: process.env.DB_HOST,
+        user: process.env.DB_USER,
+        password: process.env.DB_PASSWORD,
+        database: process.env.CRR_DATABASE,
+        connectionLimit: 5
+    });
+
+    export function getConnection() {
+        return pool;
+    }
+}

src/models/climbing-route-rating/ClimbingRouteRating.router.ts

@@ -0,0 +1,35 @@
+/**
+ * Required External Modules and Interfaces
+ */
+import express, {Request, Response} from 'express';
+import {Guid} from 'guid-typescript';
+import logger from '../../middleware/logger';
+import {climbingGymRouter} from './climbing_gyms/climbingGyms.router';
+import {climbingRoutesRouter} from './climbing_routes/climbingRoutes.router';
+import {routeCommentsRouter} from './route_comments/routeComments.router';
+import {routeRatingsRouter} from './route_ratings/routeRatings.router';
+
+/**
+ * Router Definition
+ */
+export const crrRouter = express.Router();
+
+// Sub-Endpoints
+crrRouter.use('/gyms', climbingGymRouter);
+crrRouter.use('/routes', climbingRoutesRouter);
+crrRouter.use('/comments', routeCommentsRouter);
+crrRouter.use('/ratings', routeRatingsRouter);
+
+crrRouter.get('/', async (req: Request, res: Response) => {
+    try {
+        res.status(200).send('Pluto Development Climbing Route Rating API Endpoint');
+    } catch (e) {
+        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
+        });
+    }
+});

src/models/climbing-route-rating/climbing_gyms/ClimbingGym.interface.ts

@@ -0,0 +1,6 @@
+export interface ClimbingGym {
+    gym_id: number;
+    name: string;
+    city: string;
+    verified: boolean;
+}

src/models/climbing-route-rating/climbing_gyms/climbingGyms.router.ts

@@ -0,0 +1,65 @@
+/**
+ * Required External Modules and Interfaces
+ */
+import express, {Request, Response} from 'express';
+import {Guid} from 'guid-typescript';
+import logger from '../../../middleware/logger';
+import {ClimbingGym} from './ClimbingGym.interface';
+import * as GymService from './climbingGyms.service';
+import {verifyCaptcha} from '../common/VerifyCaptcha';
+
+/**
+ * Router Definition
+ */
+export const climbingGymRouter = express.Router();
+
+climbingGymRouter.get('/', async (req: Request, res: Response) => {
+    try {
+        const gyms: ClimbingGym[] = await GymService.findAll();
+
+        res.status(200).send(gyms);
+    } catch (e) {
+        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
+        });
+    }
+});
+
+climbingGymRouter.post('/', async (req: Request, res: Response) => {
+    try {
+        let name = req.query.name as string;
+        let city = req.query.city as string;
+        let captcha_token = req.query['h-captcha-response'] as string;
+
+        if (!name || !city || !captcha_token) {
+            res.status(400).send({'message': 'Missing parameters'});
+            return;
+        }
+
+        // Verify captcha
+        if (!await verifyCaptcha(captcha_token)) {
+            res.status(403).send({'message': 'Invalid Captcha. Please try again.'});
+            return;
+        }
+
+        let result = await GymService.createGym(name, city);
+
+        if (result) {
+            res.status(201).send({'gym_id': result});
+        } else {
+            res.status(500).send({});
+        }
+    } catch (e) {
+        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
+        });
+    }
+});

src/models/climbing-route-rating/climbing_gyms/climbingGyms.service.ts

@@ -0,0 +1,33 @@
+import {ClimbingRouteRatingDB} from '../ClimbingRouteRating.db';
+import {ClimbingGym} from './ClimbingGym.interface';
+
+/**
+ * Fetches and returns all known climbing gyms
+ * @return Promise<ClimbingHall[]> The climbing halls
+ */
+export const findAll = async (): Promise<ClimbingGym[]> => {
+    let conn = ClimbingRouteRatingDB.getConnection();
+    try {
+        return await conn.query('SELECT gym_id, name, city, verified FROM climbing_gyms');
+    } catch (err) {
+        throw err;
+    }
+};
+
+/**
+ * Creates a climbing gym and returns the id of the created gym
+ * @param name The name of the climbing hall
+ * @param city The city of the climbing hall
+ * @return number The id of the climbing hall
+ */
+export const createGym = async (name: string, city: string): Promise<number> => {
+    let conn = ClimbingRouteRatingDB.getConnection();
+
+    try {
+        let res = await conn.query('INSERT INTO climbing_gyms (name, city) VALUES (?, ?) RETURNING gym_id', [name, city]);
+
+        return res[0].hall_id;
+    } catch (err) {
+        throw err;
+    }
+};

src/models/climbing-route-rating/climbing_routes/ClimbingRoute.interface.ts

@@ -0,0 +1,7 @@
+export interface ClimbingRoute {
+    route_id: string;
+    gym_id: number;
+    name: string;
+    difficulty: string;
+    route_setting_date: Date;
+}

src/models/climbing-route-rating/climbing_routes/climbingRoutes.router.ts

@@ -0,0 +1,80 @@
+/**
+ * Required External Modules and Interfaces
+ */
+import express, {Request, Response} from 'express';
+import {Guid} from 'guid-typescript';
+import logger from '../../../middleware/logger';
+import {ClimbingRoute} from './ClimbingRoute.interface';
+import * as RouteService from './climbingRoutes.service';
+import {verifyCaptcha} from '../common/VerifyCaptcha';
+
+/**
+ * Router Definition
+ */
+export const climbingRoutesRouter = express.Router();
+
+climbingRoutesRouter.get('/', async (req: Request, res: Response) => {
+    try {
+        const routes: ClimbingRoute[] = await RouteService.findAll();
+
+        res.status(200).send(routes);
+    } catch (e) {
+        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
+        });
+    }
+});
+
+climbingRoutesRouter.get('/:id', async (req: Request, res: Response) => {
+    try {
+        let route_id = req.params.id;
+
+        const route: ClimbingRoute = await RouteService.findById(route_id);
+
+        res.status(200).send(route);
+    } catch (e) {
+        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
+        });
+    }
+});
+
+climbingRoutesRouter.post('/', async (req: Request, res: Response) => {
+    try {
+        let gym_id = Number(req.query.gym_id);
+        let name = req.query.name as string;
+        let difficulty = req.query.difficulty as string;
+        let captcha_token = req.query['h-captcha-response'] as string;
+
+        if (isNaN(gym_id) || !name || !difficulty || !captcha_token) {
+            res.status(400).send({'message': 'Missing parameters'});
+            return;
+        }
+
+        // Verify captcha
+        if (!await verifyCaptcha(captcha_token)) {
+            res.status(403).send({'message': 'Invalid Captcha. Please try again.'});
+            return;
+        }
+
+        let route_id = await RouteService.createRoute(gym_id, name, difficulty);
+
+        res.status(201).send({'route_id': route_id});
+    } catch (e) {
+        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
+        });
+    }
+});

src/models/climbing-route-rating/climbing_routes/climbingRoutes.service.ts

@@ -0,0 +1,59 @@
+import {ClimbingRouteRatingDB} from '../ClimbingRouteRating.db';
+import {ClimbingRoute} from './ClimbingRoute.interface';
+import random from 'random-words';
+
+/**
+ * Fetches and returns all known climbing routes
+ * @return Promise<ClimbingRoute[]> The climbing routes
+ */
+export const findAll = async (): Promise<ClimbingRoute[]> => {
+    let conn = ClimbingRouteRatingDB.getConnection();
+    try {
+        return await conn.query('SELECT route_id, gym_id, name, difficulty, route_setting_date FROM climbing_routes');
+    } catch (err) {
+        throw err;
+    }
+};
+
+/**
+ * Fetches and returns information about the given route
+ * @param route_id The id of the route
+ * @return Promise<ClimbingRoute> The climbing route
+ */
+export const findById = async (route_id: string): Promise<ClimbingRoute> => {
+    let conn = ClimbingRouteRatingDB.getConnection();
+    try {
+        return await conn.query('SELECT route_id, gym_id, name, difficulty, route_setting_date FROM climbing_routes WHERE route_id = ?', route_id);
+    } catch (err) {
+        throw err;
+    }
+};
+
+/**
+ * Creates a new route and returns the id of the created route
+ * @param gym_id The id of the climbing gym that the route belongs to
+ * @param name The name of the climbing route
+ * @param difficulty The difficulty of the climbing route
+ * @return string The id of the created route
+ */
+export const createRoute = async (gym_id: number, name: string, difficulty: string): Promise<string> => {
+    let conn = ClimbingRouteRatingDB.getConnection();
+
+    // Generate route id
+    let route_id = '';
+    let randWords = random(3);
+    for (let i = 0; i <= 2; i++) {
+        route_id += randWords[i];
+        if (i < 2) {
+            route_id += '-';
+        }
+    }
+
+    try {
+        await conn.query('INSERT INTO climbing_routes (route_id, gym_id, name, difficulty) VALUES (?, ?, ?, ?)', [route_id, gym_id, name, difficulty]);
+
+        return route_id;
+    } catch (err) {
+        throw err;
+    }
+};

src/models/climbing-route-rating/common/VerifyCaptcha.ts

@@ -0,0 +1,22 @@
+import * as dotenv from 'dotenv';
+import * as querystring from 'querystring';
+import axios from 'axios';
+
+dotenv.config();
+
+export const verifyCaptcha = async (captcha_token: string): Promise<boolean> => {
+    var postData = querystring.stringify({
+        response: captcha_token,
+        secret: process.env.HCAPTCHA_SECRET
+    });
+
+    axios.post('https://hcaptcha.com/siteverify', postData)
+        .then(res => {
+            return res.data.success;
+        })
+        .catch(error => {
+            throw(error);
+        });
+
+    return false;
+};

src/models/climbing-route-rating/route_comments/RouteComment.interface.ts

@@ -0,0 +1,6 @@
+export interface RouteComment {
+    comment_id: number;
+    route_id: string;
+    comment: string;
+    timestamp: Date;
+}

src/models/climbing-route-rating/route_comments/routeComments.router.ts

@@ -0,0 +1,61 @@
+import express, {Request, Response} from 'express';
+import * as CommentService from './routeComments.service';
+import {Guid} from 'guid-typescript';
+import logger from '../../../middleware/logger';
+import {RouteComment} from './RouteComment.interface';
+import {verifyCaptcha} from '../common/VerifyCaptcha';
+
+export const routeCommentsRouter = express.Router();
+
+routeCommentsRouter.get('/by/route/:id', async (req: Request, res: Response) => {
+    try {
+        let route_id = req.params.id;
+
+        const comments: RouteComment[] = await CommentService.findByRoute(route_id);
+
+        res.status(200).send(comments);
+    } catch (e) {
+        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
+        });
+    }
+});
+
+routeCommentsRouter.post('/', async (req: Request, res: Response) => {
+    try {
+        let route_id = req.query.route_id as string;
+        let comment = req.query.comment as string;
+        let captcha_token = req.query['h-captcha-response'] as string;
+
+        if (!route_id || !comment || !captcha_token) {
+            res.status(400).send({'message': 'Missing parameters'});
+            return;
+        }
+
+        // Verify captcha
+        if (!await verifyCaptcha(captcha_token)) {
+            res.status(403).send({'message': 'Invalid Captcha. Please try again.'});
+            return;
+        }
+
+        let result = await CommentService.createComment(route_id, comment);
+
+        if (result) {
+            res.status(201).send({'comment_id': result});
+        } else {
+            res.status(500).send({});
+        }
+    } catch (e) {
+        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
+        });
+    }
+});

src/models/climbing-route-rating/route_comments/routeComments.service.ts

@@ -0,0 +1,32 @@
+import {ClimbingRouteRatingDB} from '../ClimbingRouteRating.db';
+import {RouteComment} from './RouteComment.interface';
+
+/**
+ * Fetches and returns all comments that belong to the given route
+ * @return Promise<RouteComment[]> The comments
+ */
+export const findByRoute = async (route_id: string): Promise<RouteComment[]> => {
+    let conn = ClimbingRouteRatingDB.getConnection();
+    try {
+        return await conn.query('SELECT comment_id, route_id, comment, timestamp FROM route_comments WHERE route_id = ?', route_id);
+    } catch (err) {
+        throw err;
+    }
+};
+
+/**
+ * Creates a new comment and returns the id of the created comment
+ * @param route_id The id of the route to create the comment for
+ * @param comment The comment
+ * @return number The id of the comment
+ */
+export const createComment = async (route_id: string, comment: string): Promise<number> => {
+    let conn = ClimbingRouteRatingDB.getConnection();
+    try {
+        let res = await conn.query('INSERT INTO route_comments (route_id, comment) VALUES (?, ?) RETURNING comment_id', [route_id, comment]);
+
+        return res[0].comment_id;
+    } catch (err) {
+        throw err;
+    }
+};

src/models/climbing-route-rating/route_ratings/RouteRating.interface.ts

@@ -0,0 +1,6 @@
+export interface RouteRating {
+    rating_id: number;
+    route_id: string;
+    stars: number;
+    timestamp: Date;
+}

src/models/climbing-route-rating/route_ratings/routeRatings.router.ts

@@ -0,0 +1,60 @@
+import express, {Request, Response} from 'express';
+import * as RatingService from './routeRatings.service';
+import {Guid} from 'guid-typescript';
+import logger from '../../../middleware/logger';
+import {verifyCaptcha} from '../common/VerifyCaptcha';
+
+export const routeRatingsRouter = express.Router();
+
+routeRatingsRouter.get('/by/route/:id', async (req: Request, res: Response) => {
+    try {
+        let route_id = req.params.id;
+
+        let rating = await RatingService.getStarsForRoute(route_id);
+
+        res.status(200).send({'rating': rating});
+    } catch (e) {
+        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
+        });
+    }
+});
+
+routeRatingsRouter.post('/', async (req: Request, res: Response) => {
+    try {
+        let route_id = req.query.route_id as string;
+        let stars = Number(req.query.stars);
+        let captcha_token = req.query['h-captcha-response'] as string;
+
+        if (!route_id || isNaN(stars) || !captcha_token) {
+            res.status(400).send({'message': 'Missing parameters'});
+            return;
+        }
+
+        // Verify captcha
+        if (!await verifyCaptcha(captcha_token)) {
+            res.status(403).send({'message': 'Invalid Captcha. Please try again.'});
+            return;
+        }
+
+        let result = await RatingService.createRating(route_id, stars);
+
+        if (result) {
+            res.status(201).send({'rating_id': result});
+        } else {
+            res.status(500).send({});
+        }
+    } catch (e) {
+        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
+        });
+    }
+});

src/models/climbing-route-rating/route_ratings/routeRatings.service.ts

@@ -0,0 +1,52 @@
+import {ClimbingRouteRatingDB} from '../ClimbingRouteRating.db';
+import {RouteRating} from './RouteRating.interface';
+
+/**
+ * Fetches and returns all ratings for the given route
+ * @param route_id The id of the route to get the ratings for
+ * @return Promise<RouteRating[]> The ratings
+ */
+export const findByRoute = async (route_id: string): Promise<RouteRating[]> => {
+    let conn = ClimbingRouteRatingDB.getConnection();
+    try {
+        return await conn.query('SELECT rating_id, route_id, stars, timestamp FROM route_ratings WHERE route_id = ?', route_id);
+    } catch (err) {
+        throw err;
+    }
+};
+
+/**
+ * Get the median amount of stars the given route got from climbers
+ * @param route_id The id of the route to get the rating for
+ * @return number The median amount of stars with 1 fraction digit.
+ */
+export const getStarsForRoute = async (route_id: string): Promise<number> => {
+    let ratings = await findByRoute(route_id);
+
+    let starsSum = 0;
+    let starsAmount = 0;
+
+    for (let rating of ratings) {
+        starsSum += rating.stars;
+        starsAmount++;
+    }
+
+    return Number((starsSum / starsAmount).toFixed(1));
+};
+
+/**
+ * Creates a new rating and returns the id
+ * @param route_id The id of the route to be rated
+ * @param stars The amount of stars to be given
+ * @return number The id of the created rating
+ */
+export const createRating = async (route_id: string, stars: number): Promise<number> => {
+    let conn = ClimbingRouteRatingDB.getConnection();
+    try {
+        let res = await conn.query('INSERT INTO route_ratings (route_id, stars) VALUES (?, ?) RETURNING rating_id', [route_id, stars]);
+
+        return res[0].comment_id;
+    } catch (err) {
+        throw err;
+    }
+};

src/models/rapla-middleware/RaPlaMiddleware.router.ts

@@ -11,6 +11,54 @@ import * as icalgenerator from './icalgenerator/icalgenerator.service';
  */
 export const raPlaMiddlewareRouter = express.Router();
 
+/**
+ * @swagger
+ * /rapla-middleware:
+ *      get:
+ *          summary: Retrieve the adjusted RaPla .ics file
+ *          description: Downloads the current .ics file from DHBW servers, removes unwanted events and returns the file.
+ *              Required urls can be generated on https://rapla-middleware.p4ddy.com
+ *          tags:
+ *              - rapla-middleware
+ *          responses:
+ *              200:
+ *                  description: The .ics file
+ *              400:
+ *                  description: Wrong parameters, see response body for detailed information
+ *              500:
+ *                  description: A server error occured. Please try again. If this issue persists, contact the admin.
+ *          parameters:
+ *              -   in: query
+ *                  name: user
+ *                  required: true
+ *                  description: The user from RaPla, can be taken directly from the RaPla link
+ *                  schema:
+ *                      type: string
+ *              -   in: query
+ *                  name: file
+ *                  required: true
+ *                  description: The file from RaPla, can be taken directly from the RaPla link
+ *                  schema:
+ *                      type: string
+ *              -   in: query
+ *                  name: blockers
+ *                  required: false
+ *                  description: Whether to remove blockers from the .ics file
+ *                  schema:
+ *                      type: boolean [0,1]
+ *              -   in: query
+ *                  name: wahl
+ *                  required: false
+ *                  description: The chosen elective module which is not to be filtered out
+ *                  schema:
+ *                      type: number
+ *              -   in: query
+ *                  name: pflicht
+ *                  required: false
+ *                  description: The chosen profile module which is not to be filtered out
+ *                  schema:
+ *                      type: number
+ */
 raPlaMiddlewareRouter.get('/', async (req: Request, res: Response) => {
     try {
         let user = (req.query.user ?? '').toString();