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

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

.gitignore

@@ -8,5 +8,3 @@ dist/
 logs/
 node_modules/
 public/
-coverage/
-testResults/

app.ts

@@ -30,25 +30,8 @@ const server: http.Server = http.createServer(app);
 // here we are adding middleware to parse all incoming requests as JSON
 app.use(express.json());
 
-// Configure CORS
+// Use CORS
-let allowedHosts = [
+app.use(cors());
-	'https://rapla.p4ddy.com',
-	'https://betterzon.p4ddy.com'
-];
-app.use(cors({
-	origin: function (origin: any, callback: any) {
-		// Allow requests with no origin
-		if (!origin) return callback(null, true);
-
-		// Block requests with wrong origin
-		if (allowedHosts.indexOf(origin) === -1) {
-			return callback(new Error('The CORS policy doesn\'t allow access for your origin.'), false);
-		}
-
-		// Allow all other requests
-		return callback(null, true);
-	}
-}));
 
 // Swagger documentation
 const swaggerDefinition = {

jest.config.js

@@ -1,8 +0,0 @@
-/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
-module.exports = {
-  preset: 'ts-jest',
-  testEnvironment: 'node',
-  roots: [
-    'test'
-  ]
-};

package.json

@@ -7,7 +7,8 @@
 		"start": "tsc && node ./dist/app.js",
 		"build": "tsc",
 		"debug": "export DEBUG=* && npm run start",
-		"test": "jest --coverage --testResultsProcessor ./node_modules/jest-sonar-reporter/index.js"
+		"test": "echo \"Error: no test specified\" && exit 1",
+		"swagger": "tsoa spec"
 	},
 	"keywords": [],
 	"author": "",
@@ -19,9 +20,9 @@
 		"cors": "^2.8.5",
 		"debug": "^4.3.1",
 		"dotenv": "^8.2.0",
-		"express": "^4.18.2",
+		"express": "^4.17.1",
 		"guid-typescript": "^1.0.9",
-		"mariadb": "^3.0.2",
+		"mariadb": "^2.5.3",
 		"random-words": "^1.1.1",
 		"swagger-jsdoc": "^6.1.0",
 		"swagger-ui-express": "^4.3.0",
@@ -31,25 +32,13 @@
 		"@types/app-root-path": "^1.2.4",
 		"@types/bcrypt": "^3.0.1",
 		"@types/debug": "^4.1.5",
-		"@types/express": "^4.17.15",
+		"@types/express": "^4.17.11",
-		"@types/jest": "^28.1.3",
-		"@types/node": "^18.11.17",
 		"@types/random-words": "^1.1.2",
 		"@types/swagger-jsdoc": "^6.0.1",
 		"@types/swagger-ui-express": "^4.1.3",
 		"@types/winston": "^2.4.4",
-		"is-number": "^7.0.0",
-		"jest": "^28.1.1",
-		"jest-sonar-reporter": "^2.0.0",
 		"source-map-support": "^0.5.19",
-		"ts-jest": "^28.0.5",
 		"tslint": "^6.1.3",
-		"typescript": "^4.9.4"
+		"typescript": "^4.1.5"
-	},
-	"jestSonar": {
-		"sonar56x": true,
-		"reportPath": "testResults",
-		"reportFile": "sonar-report.xml",
-		"indent": 4
 	}
 }

sonar-project.properties

@@ -1,6 +0,0 @@
-sonar.projectKey=pd-api
-sonar.sources=src
-sonar.tests=test
-sonar.language=ts
-sonar.javascript.lcov.reportPaths=coverage/lcov.info
-sonar.testExecutionReportPaths=testResults/sonar-report.xml

src/models/betterzon/Betterzon.db.ts

@@ -13,7 +13,7 @@ export namespace BetterzonDB {
         connectionLimit: 5
     });
 
-	export const getConnection = async () => {
+    export function getConnection() {
-		return pool.getConnection();
+        return pool;
-	};
+    }
 }

src/models/betterzon/Betterzon.router.ts

@@ -35,7 +35,7 @@ betterzonRouter.use('/crawlingstatus', crawlingstatusRouter);
 betterzonRouter.get('/', async (req: Request, res: Response) => {
     try {
         res.status(200).send('Pluto Development Betterzon API Endpoint');
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/betterzon/categories/categories.router.ts

@@ -25,7 +25,7 @@ categoriesRouter.get('/', async (req: Request, res: Response) => {
         const categories: Categories = await CategoryService.findAll();
 
         res.status(200).send(categories);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -44,7 +44,7 @@ categoriesRouter.get('/:id', async (req: Request, res: Response) => {
         const category: Category = await CategoryService.find(id);
 
         res.status(200).send(category);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -63,7 +63,7 @@ categoriesRouter.get('/search/:term', async (req: Request, res: Response) => {
         const categories: Categories = await CategoryService.findBySearchTerm(term);
 
         res.status(200).send(categories);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/categories/categories.service.ts

@@ -18,7 +18,7 @@ dotenv.config();
  * Fetches and returns all known categories
  */
 export const findAll = async (): Promise<Categories> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let categRows = [];
     try {
         const rows = await conn.query('SELECT category_id, name FROM categories');
@@ -38,9 +38,6 @@ export const findAll = async (): Promise<Categories> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return categRows;
@@ -51,7 +48,7 @@ export const findAll = async (): Promise<Categories> => {
  * @param id The id of the category to fetch
  */
 export const find = async (id: number): Promise<Category> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let categ: any;
     try {
         const rows = await conn.query('SELECT category_id, name FROM categories WHERE category_id = ?', id);
@@ -63,9 +60,6 @@ export const find = async (id: number): Promise<Category> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return categ;
@@ -76,7 +70,7 @@ export const find = async (id: number): Promise<Category> => {
  * @param term the term to match
  */
 export const findBySearchTerm = async (term: string): Promise<Categories> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let categRows = [];
     try {
         term = '%' + term + '%';
@@ -89,9 +83,6 @@ export const findBySearchTerm = async (term: string): Promise<Categories> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return categRows;

src/models/betterzon/contact_persons/contact_persons.router.ts

@@ -7,6 +7,7 @@ import * as ContactPersonService from './contact_persons.service';
 import {Contact_Person} from './contact_person.interface';
 import {Contact_Persons} from './contact_persons.interface';
 import * as UserService from '../users/users.service';
+import * as PriceService from '../prices/prices.service';
 
 
 /**
@@ -26,7 +27,7 @@ contactpersonsRouter.get('/', async (req: Request, res: Response) => {
         const contacts: Contact_Persons = await ContactPersonService.findAll();
 
         res.status(200).send(contacts);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -45,7 +46,7 @@ contactpersonsRouter.get('/:id', async (req: Request, res: Response) => {
         const contact: Contact_Person = await ContactPersonService.find(id);
 
         res.status(200).send(contact);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -64,7 +65,7 @@ contactpersonsRouter.get('/byvendor/:id', async (req: Request, res: Response) =>
         const contacts: Contact_Persons = await ContactPersonService.findByVendor(id);
 
         res.status(200).send(contacts);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -94,7 +95,7 @@ contactpersonsRouter.post('/', async (req: Request, res: Response) => {
         } else {
             res.status(500).send({});
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -125,7 +126,7 @@ contactpersonsRouter.put('/:id', async (req: Request, res: Response) => {
         } else {
             res.status(500).send({});
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/contact_persons/contact_persons.service.ts

@@ -18,7 +18,7 @@ dotenv.config();
  * Fetches and returns all known contact persons
  */
 export const findAll = async (): Promise<Contact_Persons> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let contRows = [];
     try {
         const rows = await conn.query('SELECT contact_person_id, first_name, last_name, gender, email, phone, vendor_id FROM contact_persons');
@@ -30,9 +30,6 @@ export const findAll = async (): Promise<Contact_Persons> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return contRows;
@@ -43,7 +40,7 @@ export const findAll = async (): Promise<Contact_Persons> => {
  * @param id The id of the contact person to fetch
  */
 export const find = async (id: number): Promise<Contact_Person> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let cont: any;
     try {
         const rows = await conn.query('SELECT contact_person_id, first_name, last_name, gender, email, phone, vendor_id FROM contact_persons WHERE contact_person_id = ?', id);
@@ -55,9 +52,6 @@ export const find = async (id: number): Promise<Contact_Person> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return cont;
@@ -68,7 +62,7 @@ export const find = async (id: number): Promise<Contact_Person> => {
  * @param id The id of the vendor to fetch contact persons for
  */
 export const findByVendor = async (id: number): Promise<Contact_Persons> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let contRows = [];
     try {
         const rows = await conn.query('SELECT contact_person_id, first_name, last_name, gender, email, phone, vendor_id FROM contact_persons WHERE vendor_id = ?', id);
@@ -80,9 +74,6 @@ export const findByVendor = async (id: number): Promise<Contact_Persons> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return contRows;
@@ -99,7 +90,7 @@ export const findByVendor = async (id: number): Promise<Contact_Persons> => {
  * @param phone The phone number of the contact person
  */
 export const createContactEntry = async (user_id: number, vendor_id: number, first_name: string, last_name: string, gender: string, email: string, phone: string): Promise<Boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Check if the user is authorized to manage the requested vendor
         const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
@@ -114,9 +105,6 @@ export const createContactEntry = async (user_id: number, vendor_id: number, fir
         return res.affectedRows === 1;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -132,7 +120,7 @@ export const createContactEntry = async (user_id: number, vendor_id: number, fir
  * @param phone The phone number of the contact person
  */
 export const updateContactEntry = async (user_id: number, contact_person_id: number, vendor_id: number, first_name: string, last_name: string, gender: string, email: string, phone: string): Promise<Boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Check if the user is authorized to manage the requested vendor
         const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
@@ -147,8 +135,5 @@ export const updateContactEntry = async (user_id: number, contact_person_id: num
         return res.affectedRows === 1;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/betterzon/crawling_status/crawling_status.router.ts

@@ -5,6 +5,7 @@
 import express, {Request, Response} from 'express';
 import * as CrawlingStatusService from './crawling_status.service';
 import {Crawling_Status} from './crawling_status.interface';
+import {Crawling_Statuses} from './crawling_statuses.interface';
 import * as UserService from '../users/users.service';
 
 
@@ -36,7 +37,7 @@ crawlingstatusRouter.get('/', async (req: Request, res: Response) => {
         const status: Crawling_Status = await CrawlingStatusService.getCurrent();
 
         res.status(200).send(status);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/crawling_status/crawling_status.service.ts

@@ -17,7 +17,7 @@ dotenv.config();
  * Fetches and returns the current crawling status if the issuing user is an admin
  */
 export const getCurrent = async (): Promise<Crawling_Status> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Get the current crawling process
         let process_info = {
@@ -55,8 +55,5 @@ export const getCurrent = async (): Promise<Crawling_Status> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/betterzon/favorite_shops/favoriteshops.router.ts

@@ -4,6 +4,8 @@
 
 import express, {Request, Response} from 'express';
 import * as FavoriteShopsService from './favoriteshops.service';
+import {FavoriteShop} from './favoriteshop.interface';
+import {FavoriteShops} from './favoriteshops.interface';
 import * as UserService from '../users/users.service';
 
 
@@ -29,7 +31,7 @@ favoriteshopsRouter.get('/', async (req: Request, res: Response) => {
         const priceAlarms = await FavoriteShopsService.getFavoriteShops(user.user_id);
 
         res.status(200).send(priceAlarms);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -63,7 +65,7 @@ favoriteshopsRouter.post('/', async (req: Request, res: Response) => {
             res.status(500).send(JSON.stringify({success: false}));
             return;
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -97,7 +99,7 @@ favoriteshopsRouter.delete('/:id', async (req: Request, res: Response) => {
             res.status(500).send(JSON.stringify({success: false}));
             return;
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/favorite_shops/favoriteshops.service.ts

@@ -19,16 +19,13 @@ dotenv.config();
  * @param vendor_id The id of the vendor to set as favorite
  */
 export const createFavoriteShop = async (user_id: number, vendor_id: number): Promise<boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         const res = await conn.query('INSERT INTO favorite_shops (vendor_id, user_id) VALUES (?, ?)', [vendor_id, user_id]);
 
         return res.affectedRows === 1;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -37,7 +34,7 @@ export const createFavoriteShop = async (user_id: number, vendor_id: number): Pr
  * @param user_id
  */
 export const getFavoriteShops = async (user_id: number): Promise<FavoriteShops> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let shops = [];
     try {
         const rows = await conn.query('SELECT favorite_id, vendor_id, user_id FROM favorite_shops WHERE user_id = ?', user_id);
@@ -50,9 +47,6 @@ export const getFavoriteShops = async (user_id: number): Promise<FavoriteShops>
         return shops;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -62,15 +56,12 @@ export const getFavoriteShops = async (user_id: number): Promise<FavoriteShops>
  * @param favorite_id The favorite shop to delete
  */
 export const deleteFavoriteShop = async (user_id: number, favorite_id: number): Promise<boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         const res = await conn.query('DELETE FROM favorite_shops WHERE favorite_id = ? AND user_id = ?', [favorite_id, user_id]);
 
         return res.affectedRows === 1;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/betterzon/manufacturers/manufacturers.router.ts

@@ -25,7 +25,7 @@ manufacturersRouter.get('/', async (req: Request, res: Response) => {
         const manufacturers: Manufacturers = await ManufacturerService.findAll();
 
         res.status(200).send(manufacturers);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -44,7 +44,7 @@ manufacturersRouter.get('/:id', async (req: Request, res: Response) => {
         const manufacturer: Manufacturer = await ManufacturerService.find(id);
 
         res.status(200).send(manufacturer);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -63,7 +63,7 @@ manufacturersRouter.get('/search/:term', async (req: Request, res: Response) =>
         const manufacturer: Manufacturers = await ManufacturerService.findBySearchTerm(term);
 
         res.status(200).send(manufacturer);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/manufacturers/manufacturers.service.ts

@@ -18,7 +18,7 @@ dotenv.config();
  * Fetches and returns all known manufacturers
  */
 export const findAll = async (): Promise<Manufacturers> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let manRows = [];
     try {
         const rows = await conn.query('SELECT manufacturer_id, name FROM manufacturers');
@@ -38,9 +38,6 @@ export const findAll = async (): Promise<Manufacturers> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return manRows;
@@ -51,7 +48,7 @@ export const findAll = async (): Promise<Manufacturers> => {
  * @param id The id of the manufacturer to fetch
  */
 export const find = async (id: number): Promise<Manufacturer> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let man: any;
     try {
         const rows = await conn.query('SELECT manufacturer_id, name FROM manufacturers WHERE manufacturer_id = ?', id);
@@ -63,9 +60,6 @@ export const find = async (id: number): Promise<Manufacturer> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return man;
@@ -76,7 +70,7 @@ export const find = async (id: number): Promise<Manufacturer> => {
  * @param term the term to match
  */
 export const findBySearchTerm = async (term: string): Promise<Manufacturers> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let manRows = [];
     try {
         term = '%' + term + '%';
@@ -89,9 +83,6 @@ export const findBySearchTerm = async (term: string): Promise<Manufacturers> =>
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return manRows;

src/models/betterzon/pricealarms/pricealarms.router.ts

@@ -4,6 +4,8 @@
 
 import express, {Request, Response} from 'express';
 import * as PriceAlarmsService from './pricealarms.service';
+import {PriceAlarm} from './pricealarm.interface';
+import {PriceAlarms} from './pricealarms.interface';
 import * as UserService from '../users/users.service';
 
 
@@ -29,7 +31,7 @@ pricealarmsRouter.get('/', async (req: Request, res: Response) => {
         const priceAlarms = await PriceAlarmsService.getPriceAlarms(user.user_id);
 
         res.status(200).send(priceAlarms);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -64,7 +66,7 @@ pricealarmsRouter.post('/', async (req: Request, res: Response) => {
             res.status(500).send(JSON.stringify({success: false}));
             return;
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -99,7 +101,7 @@ pricealarmsRouter.put('/', async (req: Request, res: Response) => {
             res.status(500).send(JSON.stringify({success: false}));
             return;
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -125,7 +127,7 @@ pricealarmsRouter.delete('/:id', async (req, res) => {
             res.status(500).send(JSON.stringify({success: false}));
             return;
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/pricealarms/pricealarms.service.ts

@@ -20,16 +20,13 @@ dotenv.config();
  * @param defined_price The defined price for the price alarm
  */
 export const createPriceAlarm = async (user_id: number, product_id: number, defined_price: number): Promise<boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         const res = await conn.query('INSERT INTO price_alarms (user_id, product_id, defined_price) VALUES (?, ?, ?)', [user_id, product_id, defined_price]);
 
         return res.affectedRows === 1;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -38,7 +35,7 @@ export const createPriceAlarm = async (user_id: number, product_id: number, defi
  * @param user_id
  */
 export const getPriceAlarms = async (user_id: number): Promise<PriceAlarms> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let priceAlarms = [];
     try {
         const rows = await conn.query('SELECT alarm_id, user_id, product_id, defined_price FROM price_alarms WHERE user_id = ?', user_id);
@@ -51,9 +48,6 @@ export const getPriceAlarms = async (user_id: number): Promise<PriceAlarms> => {
         return priceAlarms;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -64,16 +58,13 @@ export const getPriceAlarms = async (user_id: number): Promise<PriceAlarms> => {
  * @param defined_price The defined price for the price alarm
  */
 export const updatePriceAlarm = async (alarm_id: number, user_id: number, defined_price: number): Promise<boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         const res = await conn.query('UPDATE price_alarms SET defined_price = ? WHERE alarm_id = ? AND user_id = ?', [defined_price, alarm_id, user_id]);
 
         return res.affectedRows === 1;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -83,15 +74,12 @@ export const updatePriceAlarm = async (alarm_id: number, user_id: number, define
  * @param user_id The id of the user that wants to update the price alarm
  */
 export const deletePriceAlarm = async (alarm_id: number, user_id: number): Promise<boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         const res = await conn.query('DELETE FROM price_alarms WHERE alarm_id = ? AND user_id = ?', [alarm_id, user_id]);
 
         return res.affectedRows === 1;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/betterzon/prices/prices.router.ts

@@ -30,16 +30,16 @@ pricesRouter.get('/', async (req: Request, res: Response) => {
 
         if (product) {
             if (vendor) {
-				prices = await PriceService.findByVendor(<string>product, <string>vendor, <string>type);
+                prices = await PriceService.findByVendor(<string> product, <string> vendor, <string> type);
             } else {
-				prices = await PriceService.findByType(<string>product, <string>type);
+                prices = await PriceService.findByType(<string> product, <string> type);
             }
         } else {
             prices = await PriceService.findAll();
         }
 
         res.status(200).send(prices);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -58,7 +58,7 @@ pricesRouter.get('/:id', async (req: Request, res: Response) => {
         const price: Price = await PriceService.find(id);
 
         res.status(200).send(price);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -77,7 +77,7 @@ pricesRouter.get('/bestDeals/:amount', async (req: Request, res: Response) => {
         const prices: Prices = await PriceService.getBestDeals(amount);
 
         res.status(200).send(prices);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -96,7 +96,7 @@ pricesRouter.get('/byProduct/list/:ids', async (req: Request, res: Response) =>
         const prices: Prices = await PriceService.findListByProducts(productIds);
 
         res.status(200).send(prices);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -123,7 +123,7 @@ pricesRouter.post('/', async (req: Request, res: Response) => {
         } else {
             res.status(500).send({});
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/prices/prices.service.ts

@@ -18,7 +18,7 @@ dotenv.config();
  * Fetches and returns all known prices
  */
 export const findAll = async (): Promise<Prices> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let priceRows = [];
     try {
         const rows = await conn.query('SELECT price_id, product_id, v.vendor_id, price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE active_listing = true AND v.isActive = true');
@@ -44,9 +44,6 @@ export const findAll = async (): Promise<Prices> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return priceRows;
@@ -57,7 +54,7 @@ export const findAll = async (): Promise<Prices> => {
  * @param id The id of the price to fetch
  */
 export const find = async (id: number): Promise<Price> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let price: any;
     try {
         const rows = await conn.query('SELECT price_id, product_id, p.vendor_id, price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE price_id = ? AND active_listing = true AND v.isActive = true', id);
@@ -69,9 +66,6 @@ export const find = async (id: number): Promise<Price> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return price;
@@ -82,7 +76,7 @@ export const find = async (id: number): Promise<Price> => {
  * @param product the product to fetch the prices for
  */
 export const findByProduct = async (product: number): Promise<Prices> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let priceRows = [];
     try {
         const rows = await conn.query('SELECT price_id, product_id, p.vendor_id, price_in_cents, timestamp FROM prices p LEFT OUTER JOIN vendors v ON v.vendor_id = p.vendor_id WHERE product_id = ? AND active_listing = true AND v.isActive = true', product);
@@ -94,9 +88,6 @@ export const findByProduct = async (product: number): Promise<Prices> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return priceRows;
@@ -111,7 +102,7 @@ export const findByProduct = async (product: number): Promise<Prices> => {
  * @param type The type of prices, e.g. newest / lowest
  */
 export const findByType = async (product: string, type: string): Promise<Prices> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let priceRows = [];
     try {
         let rows = [];
@@ -147,9 +138,6 @@ export const findByType = async (product: string, type: string): Promise<Prices>
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return priceRows;
@@ -165,7 +153,7 @@ export const findByType = async (product: string, type: string): Promise<Prices>
  * @param type The type of prices, e.g. newest / lowest
  */
 export const findByVendor = async (product: string, vendor: string, type: string): Promise<Prices> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let priceRows = [];
     try {
         let rows = [];
@@ -188,9 +176,6 @@ export const findByVendor = async (product: string, vendor: string, type: string
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return priceRows;
@@ -202,7 +187,7 @@ export const findByVendor = async (product: string, vendor: string, type: string
  * @param amount The amount of deals to return
  */
 export const getBestDeals = async (amount: number): Promise<Prices> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let priceRows = [];
     try {
         let allPrices: Record<number, Price[]> = {};
@@ -283,9 +268,6 @@ export const getBestDeals = async (amount: number): Promise<Prices> => {
     } catch (err) {
         console.log(err);
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return priceRows;
@@ -296,7 +278,7 @@ export const getBestDeals = async (amount: number): Promise<Prices> => {
  * @param productIds the ids of the products
  */
 export const findListByProducts = async (productIds: [number]): Promise<Prices> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let priceRows: Price[] = [];
     try {
         let allPrices: Record<number, Price[]> = {};
@@ -343,16 +325,13 @@ export const findListByProducts = async (productIds: [number]): Promise<Prices>
         });
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return priceRows;
 };
 
 export const createPriceEntry = async (user_id: number, vendor_id: number, product_id: number, price_in_cents: number): Promise<Boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Check if the user is authorized to manage the requested vendor
         const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
@@ -367,8 +346,5 @@ export const createPriceEntry = async (user_id: number, vendor_id: number, produ
         return res.affectedRows === 1;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/betterzon/products/products.router.ts

@@ -25,7 +25,7 @@ productsRouter.get('/', async (req: Request, res: Response) => {
         const products: Products = await ProductService.findAll();
 
         res.status(200).send(products);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -44,7 +44,7 @@ productsRouter.get('/:id', async (req: Request, res: Response) => {
         const product: Product = await ProductService.find(id);
 
         res.status(200).send(product);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -63,7 +63,7 @@ productsRouter.get('/search/:term', async (req: Request, res: Response) => {
         const products: Products = await ProductService.findBySearchTerm(term);
 
         res.status(200).send(products);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -82,7 +82,7 @@ productsRouter.get('/list/:ids', async (req: Request, res: Response) => {
         const products: Products = await ProductService.findList(ids);
 
         res.status(200).send(products);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -101,7 +101,7 @@ productsRouter.get('/vendor/:id', async (req: Request, res: Response) => {
         const products: Products = await ProductService.findByVendor(id);
 
         res.status(200).send(products);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -124,7 +124,7 @@ productsRouter.post('/', async (req: Request, res: Response) => {
         } else {
             res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/products/products.service.ts

@@ -19,7 +19,7 @@ dotenv.config();
  * Fetches and returns all known products
  */
 export const findAll = async (): Promise<Products> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let prodRows = [];
     try {
         const rows = await conn.query('SELECT product_id, name, asin, is_active, short_description, long_description, image_guid, date_added, last_modified, manufacturer_id, selling_rank, category_id FROM products');
@@ -59,9 +59,6 @@ export const findAll = async (): Promise<Products> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return prodRows;
@@ -72,7 +69,7 @@ export const findAll = async (): Promise<Products> => {
  * @param id The id of the product to fetch
  */
 export const find = async (id: number): Promise<Product> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let prod: any;
     try {
         const rows = await conn.query('SELECT product_id, name, asin, is_active, short_description, long_description, image_guid, date_added, last_modified, manufacturer_id, selling_rank, category_id FROM products WHERE product_id = ?', id);
@@ -84,9 +81,6 @@ export const find = async (id: number): Promise<Product> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return prod;
@@ -97,7 +91,7 @@ export const find = async (id: number): Promise<Product> => {
  * @param term the term to match
  */
 export const findBySearchTerm = async (term: string): Promise<Products> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let prodRows = [];
     try {
         term = '%' + term + '%';
@@ -111,9 +105,6 @@ export const findBySearchTerm = async (term: string): Promise<Products> => {
     } catch (err) {
         console.log(err);
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return prodRows;
@@ -124,7 +115,7 @@ export const findBySearchTerm = async (term: string): Promise<Products> => {
  * @param ids The list of product ids to fetch the details for
  */
 export const findList = async (ids: [number]): Promise<Products> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let prodRows = [];
     try {
         const rows = await conn.query('SELECT product_id, name, asin, is_active, short_description, long_description, image_guid, date_added, last_modified, manufacturer_id, selling_rank, category_id FROM products WHERE product_id IN (?)', [ids]);
@@ -136,9 +127,6 @@ export const findList = async (ids: [number]): Promise<Products> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return prodRows;
@@ -149,7 +137,7 @@ export const findList = async (ids: [number]): Promise<Products> => {
  * @param id The id of the vendor to fetch the products for
  */
 export const findByVendor = async (id: number): Promise<Products> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let prodRows = [];
     try {
         // Get the relevant product ids
@@ -171,9 +159,6 @@ export const findByVendor = async (id: number): Promise<Products> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return prodRows;

src/models/betterzon/users/users.router.ts

@@ -5,6 +5,7 @@
 import express, {Request, Response} from 'express';
 import * as UserService from './users.service';
 import {User} from './user.interface';
+import {Users} from './users.interface';
 import {Session} from './session.interface';
 
 
@@ -50,7 +51,7 @@ usersRouter.post('/register', async (req: Request, res: Response) => {
             session_id: session.session_id,
             session_key: session.session_key
         });
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -83,7 +84,7 @@ usersRouter.post('/login', async (req: Request, res: Response) => {
             session_id: session.session_id,
             session_key: session.session_key
         });
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -96,7 +97,7 @@ usersRouter.post('/checkSessionValid', async (req: Request, res: Response) => {
         const session_id = req.body.session_id;
         const session_key = req.body.session_key;
 
-		if (!session_id || !session_key) {
+        if(!session_id || !session_key) {
             // Error logging in, probably wrong username / password
             res.status(401).send(JSON.stringify({messages: ['No session detected'], codes: [5]}));
             return;
@@ -113,7 +114,7 @@ usersRouter.post('/checkSessionValid', async (req: Request, res: Response) => {
 
         // Send the session details back to the user
         res.status(200).send(user);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/users/users.service.ts

@@ -21,7 +21,7 @@ dotenv.config();
  * Creates a user record in the database, also creates a session. Returns the session if successful.
  */
 export const createUser = async (username: string, password: string, email: string, ip: string): Promise<Session> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Hash password and generate + hash session key
         const pwHash = bcrypt.hashSync(password, 10);
@@ -63,10 +63,9 @@ export const createUser = async (username: string, password: string, email: stri
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
+
+    return {} as Session;
 };
 
 /**
@@ -74,7 +73,7 @@ export const createUser = async (username: string, password: string, email: stri
  * Returns the session information in case of a successful login
  */
 export const login = async (username: string, password: string, ip: string): Promise<Session> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Get saved password hash
         const query = 'SELECT user_id, bcrypt_password_hash FROM users WHERE username = ?';
@@ -126,17 +125,16 @@ export const login = async (username: string, password: string, ip: string): Pro
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
+
+    return {} as Session;
 };
 
 /**
  * Checks if the given session information are valid and returns the user information if they are
  */
 export const checkSession = async (sessionId: string, sessionKey: string, ip: string): Promise<User> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Get saved session key hash
         const query = 'SELECT user_id, session_key_hash, validUntil FROM sessions WHERE session_id = ?';
@@ -204,9 +202,6 @@ export const checkSession = async (sessionId: string, sessionKey: string, ip: st
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -239,7 +234,7 @@ export interface Status {
  * @param email The email to check
  */
 export const checkUsernameAndEmail = async (username: string, email: string): Promise<Status> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Create user entry in SQL
         const usernameQuery = 'SELECT username FROM users WHERE username = ?';
@@ -287,8 +282,5 @@ export const checkUsernameAndEmail = async (username: string, email: string): Pr
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/betterzon/vendors/vendors.router.ts

@@ -26,7 +26,7 @@ vendorsRouter.get('/', async (req: Request, res: Response) => {
         const vendors: Vendors = await VendorService.findAll();
 
         res.status(200).send(vendors);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -44,7 +44,7 @@ vendorsRouter.get('/managed', async (req: Request, res: Response) => {
         const vendors = await VendorService.getManagedShops(user.user_id);
 
         res.status(200).send(vendors);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -63,7 +63,7 @@ vendorsRouter.get('/:id', async (req: Request, res: Response) => {
         const vendor: Vendor = await VendorService.find(id);
 
         res.status(200).send(vendor);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -82,7 +82,7 @@ vendorsRouter.get('/search/:term', async (req: Request, res: Response) => {
         const vendors: Vendors = await VendorService.findBySearchTerm(term);
 
         res.status(200).send(vendors);
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -108,7 +108,7 @@ vendorsRouter.put('/manage/deactivatelisting', async (req: Request, res: Respons
         } else {
             res.status(500).send({});
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -133,7 +133,7 @@ vendorsRouter.put('/manage/shop/deactivate/:id', async (req: Request, res: Respo
         } else {
             res.status(500).send({});
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }
@@ -158,7 +158,7 @@ vendorsRouter.put('/manage/shop/activate/:id', async (req: Request, res: Respons
         } else {
             res.status(500).send({});
         }
-	} catch (e: any) {
+    } catch (e) {
         console.log('Error handling a request: ' + e.message);
         res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
     }

src/models/betterzon/vendors/vendors.service.ts

@@ -18,7 +18,7 @@ dotenv.config();
  * Fetches and returns all known vendors
  */
 export const findAll = async (): Promise<Vendors> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let vendorRows = [];
     try {
         const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE isActive = true');
@@ -50,9 +50,6 @@ export const findAll = async (): Promise<Vendors> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return vendorRows;
@@ -63,7 +60,7 @@ export const findAll = async (): Promise<Vendors> => {
  * @param id The id of the vendor to fetch
  */
 export const find = async (id: number): Promise<Vendor> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let vendor: any;
     try {
         const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE vendor_id = ? AND isActive = true', id);
@@ -75,9 +72,6 @@ export const find = async (id: number): Promise<Vendor> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return vendor;
@@ -88,7 +82,7 @@ export const find = async (id: number): Promise<Vendor> => {
  * @param term the term to match
  */
 export const findBySearchTerm = async (term: string): Promise<Vendors> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let vendorRows = [];
     try {
         term = '%' + term + '%';
@@ -101,9 +95,6 @@ export const findBySearchTerm = async (term: string): Promise<Vendors> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return vendorRows;
@@ -114,7 +105,7 @@ export const findBySearchTerm = async (term: string): Promise<Vendors> => {
  * @param user The user to return the managed shops for
  */
 export const getManagedShops = async (user_id: number): Promise<Vendors> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     let vendorRows = [];
     try {
         const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE admin_id LIKE ?', user_id);
@@ -126,9 +117,6 @@ export const getManagedShops = async (user_id: number): Promise<Vendors> => {
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 
     return vendorRows;
@@ -141,7 +129,7 @@ export const getManagedShops = async (user_id: number): Promise<Vendors> => {
  * @param product_id The product id of the product to deactivate the listing for
  */
 export const deactivateListing = async (user_id: number, vendor_id: number, product_id: number): Promise<Boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Check if the user is authorized to manage the requested vendor
         const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
@@ -154,10 +142,9 @@ export const deactivateListing = async (user_id: number, vendor_id: number, prod
         return status.affectedRows > 0;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
+
+    return false;
 };
 
 /**
@@ -167,7 +154,7 @@ export const deactivateListing = async (user_id: number, vendor_id: number, prod
  * @param isActive The new active state
  */
 export const setShopStatus = async (user_id: number, vendor_id: number, isActive: boolean): Promise<Boolean> => {
-	let conn = await BetterzonDB.getConnection();
+    let conn = BetterzonDB.getConnection();
     try {
         // Check if the user is authorized to manage the requested vendor
         const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
@@ -181,8 +168,7 @@ export const setShopStatus = async (user_id: number, vendor_id: number, isActive
         return status.affectedRows > 0;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
+
+    return false;
 };

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

@@ -13,7 +13,7 @@ export namespace ClimbingRouteRatingDB {
         connectionLimit: 5
     });
 
-	export const getConnection = async () => {
+    export function getConnection() {
-		return pool.getConnection();
+        return pool;
-	};
+    }
 }

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

@@ -23,7 +23,7 @@ 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: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

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

@@ -13,49 +13,12 @@ import {verifyCaptcha} from '../common/VerifyCaptcha';
  */
 export const climbingGymRouter = express.Router();
 
-/**
- * @swagger
- * /crr/gyms:
- *      get:
- *          summary: Retrieve all known climbing gyms
- *          description: Returns all climbing gyms in a JSON list
- *          tags:
- *              - climbing-route-rating
- *          responses:
- *              200:
- *                  description: Success
- *                  content:
- *                      application/json:
- *                          schema:
- *                              type: array
- *                              items:
- *                                  type: object
- *                                  properties:
- *                                      gym_id:
- *                                          type: integer
- *                                          description: The gym id
- *                                          example: 1
- *                                      name:
- *                                          type: string
- *                                          description: The gym name
- *                                          example: DAV Kletterhalle
- *                                      city:
- *                                          type: string
- *                                          description: The city where the gym is in
- *                                          example: Karlsruhe
- *                                      verified:
- *                                          type: boolean
- *                                          description: If the gym is verified
- *                                          example: 1
- *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
- */
 climbingGymRouter.get('/', async (req: Request, res: Response) => {
     try {
         const gyms: ClimbingGym[] = await GymService.findAll();
 
         res.status(200).send(gyms);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({
@@ -66,60 +29,11 @@ climbingGymRouter.get('/', async (req: Request, res: Response) => {
     }
 });
 
-/**
- * @swagger
- * /crr/gyms:
- *      post:
- *          summary: Create a new climbing gym
- *          description: Creates a new climbing gym and returns the id of the created gym
- *          tags:
- *              - climbing-route-rating
- *          responses:
- *              201:
- *                  description: Created
- *                  content:
- *                      application/json:
- *                          schema:
- *                              type: object
- *                              properties:
- *                                  gym_id:
- *                                      type: integer
- *                                      description: The gym id
- *                                      example: 1
- *              400:
- *                  description: Wrong parameters, see response body for detailed information
- *              403:
- *                  description: Invalid captcha, please try again.
- *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
- *          parameters:
- *              -   in: query
- *                  name: name
- *                  required: true
- *                  description: The name of the gym
- *                  schema:
- *                      type: string
- *                  example: DAV Kletterhalle
- *              -   in: query
- *                  name: city
- *                  required: true
- *                  description: The city where the gym is in
- *                  schema:
- *                      type: string
- *                  example: Karlsruhe
- *              -   in: query
- *                  name: hcaptcha_response
- *                  required: true
- *                  description: The hCaptcha response key
- *                  schema:
- *                      type: string
- *                  example: P0_ey[...]bVu
- */
 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['hcaptcha_response'] as string;
+        let captcha_token = req.query['h-captcha-response'] as string;
 
         if (!name || !city || !captcha_token) {
             res.status(400).send({'message': 'Missing parameters'});
@@ -127,8 +41,7 @@ climbingGymRouter.post('/', async (req: Request, res: Response) => {
         }
 
         // Verify captcha
-		let success = await verifyCaptcha(captcha_token);
+        if (!await verifyCaptcha(captcha_token)) {
-		if (!success) {
             res.status(403).send({'message': 'Invalid Captcha. Please try again.'});
             return;
         }
@@ -140,7 +53,7 @@ climbingGymRouter.post('/', async (req: Request, res: Response) => {
         } else {
             res.status(500).send({});
         }
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

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

@@ -6,14 +6,11 @@ import {ClimbingGym} from './ClimbingGym.interface';
  * @return Promise<ClimbingHall[]> The climbing halls
  */
 export const findAll = async (): Promise<ClimbingGym[]> => {
-	let conn = await ClimbingRouteRatingDB.getConnection();
+    let conn = ClimbingRouteRatingDB.getConnection();
     try {
         return await conn.query('SELECT gym_id, name, city, verified FROM climbing_gyms');
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -24,16 +21,13 @@ export const findAll = async (): Promise<ClimbingGym[]> => {
  * @return number The id of the climbing hall
  */
 export const createGym = async (name: string, city: string): Promise<number> => {
-	let conn = await ClimbingRouteRatingDB.getConnection();
+    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].gym_id;
+        return res[0].hall_id;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

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

@@ -13,53 +13,12 @@ import {verifyCaptcha} from '../common/VerifyCaptcha';
  */
 export const climbingRoutesRouter = express.Router();
 
-/**
- * @swagger
- * /crr/routes:
- *      get:
- *          summary: Retrieve all known climbing routes
- *          description: Returns all climbing routes in a JSON list
- *          tags:
- *              - climbing-route-rating
- *          responses:
- *              200:
- *                  description: Success
- *                  content:
- *                      application/json:
- *                          schema:
- *                              type: array
- *                              items:
- *                                  type: object
- *                                  properties:
- *                                      route_id:
- *                                          type: string
- *                                          description: The route id
- *                                          example: duck-score-guide
- *                                      gym_id:
- *                                          type: integer
- *                                          description: The id of the gym that the route belongs to
- *                                          example: 1
- *                                      name:
- *                                          type: string
- *                                          description: The route name
- *                                          example: Mary Poppins
- *                                      difficulty:
- *                                          type: string
- *                                          description: The difficulty of the route
- *                                          example: 'DE: 5, FR: 5c'
- *                                      route_setting_date:
- *                                          type: datetime
- *                                          description: The route setting date
- *                                          example: 2022-01-07T23:00:00.000Z
- *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
- */
 climbingRoutesRouter.get('/', async (req: Request, res: Response) => {
     try {
         const routes: ClimbingRoute[] = await RouteService.findAll();
 
         res.status(200).send(routes);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({
@@ -70,55 +29,6 @@ climbingRoutesRouter.get('/', async (req: Request, res: Response) => {
     }
 });
 
-/**
- * @swagger
- * /crr/routes/{id}:
- *      get:
- *          summary: Retrieve the route with the given id
- *          description: Returns the climbing route with the given id if it exists
- *          tags:
- *              - climbing-route-rating
- *          responses:
- *              200:
- *                  description: Success
- *                  content:
- *                      application/json:
- *                          schema:
- *                              type: array
- *                              items:
- *                                  type: object
- *                                  properties:
- *                                      route_id:
- *                                          type: string
- *                                          description: The route id
- *                                          example: duck-score-guide
- *                                      gym_id:
- *                                          type: integer
- *                                          description: The id of the gym that the route belongs to
- *                                          example: 1
- *                                      name:
- *                                          type: string
- *                                          description: The route name
- *                                          example: Mary Poppins
- *                                      difficulty:
- *                                          type: string
- *                                          description: The difficulty of the route
- *                                          example: 'DE: 5, FR: 5c'
- *                                      route_setting_date:
- *                                          type: datetime
- *                                          description: The route setting date
- *                                          example: 2022-01-07T23:00:00.000Z
- *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
- *          parameters:
- *              -   in: path
- *                  name: id
- *                  required: true
- *                  description: The id of the route
- *                  schema:
- *                      type: string
- *                  example: duck-score-guide
- */
 climbingRoutesRouter.get('/:id', async (req: Request, res: Response) => {
     try {
         let route_id = req.params.id;
@@ -126,7 +36,7 @@ climbingRoutesRouter.get('/:id', async (req: Request, res: Response) => {
         const route: ClimbingRoute = await RouteService.findById(route_id);
 
         res.status(200).send(route);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({
@@ -137,68 +47,12 @@ climbingRoutesRouter.get('/:id', async (req: Request, res: Response) => {
     }
 });
 
-/**
- * @swagger
- * /crr/routes:
- *      post:
- *          summary: Create a new climbing route
- *          description: Creates a new climbing route and returns the id of the created route
- *          tags:
- *              - climbing-route-rating
- *          responses:
- *              201:
- *                  description: Created
- *                  content:
- *                      application/json:
- *                          schema:
- *                              type: object
- *                              properties:
- *                                  route_id:
- *                                      type: string
- *                                      description: The route id
- *                                      example: duck-score-guide
- *              400:
- *                  description: Wrong parameters, see response body for detailed information
- *              403:
- *                  description: Invalid captcha, please try again.
- *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
- *          parameters:
- *              -   in: query
- *                  name: gym_id
- *                  required: true
- *                  description: The gym id of the gym that the route belongs to
- *                  schema:
- *                      type: integer
- *                  example: 1
- *              -   in: query
- *                  name: name
- *                  required: true
- *                  description: The name of the route
- *                  schema:
- *                      type: string
- *                  example: Mary Poppins
- *              -   in: query
- *                  name: difficulty
- *                  required: true
- *                  description: The difficulty of the route
- *                  schema:
- *                      type: string
- *                  example: 'DE: 5, FR: 5c'
- *              -   in: query
- *                  name: hcaptcha_response
- *                  required: true
- *                  description: The hCaptcha response key
- *                  schema:
- *                      type: string
- *                  example: P0_ey[...]bVu
- */
 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['hcaptcha_response'] 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'});
@@ -214,7 +68,7 @@ climbingRoutesRouter.post('/', async (req: Request, res: Response) => {
         let route_id = await RouteService.createRoute(gym_id, name, difficulty);
 
         res.status(201).send({'route_id': route_id});
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

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

@@ -7,14 +7,11 @@ import random from 'random-words';
  * @return Promise<ClimbingRoute[]> The climbing routes
  */
 export const findAll = async (): Promise<ClimbingRoute[]> => {
-	let conn = await ClimbingRouteRatingDB.getConnection();
+    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;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -24,14 +21,11 @@ export const findAll = async (): Promise<ClimbingRoute[]> => {
  * @return Promise<ClimbingRoute> The climbing route
  */
 export const findById = async (route_id: string): Promise<ClimbingRoute> => {
-	let conn = await ClimbingRouteRatingDB.getConnection();
+    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;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -43,7 +37,7 @@ export const findById = async (route_id: string): Promise<ClimbingRoute> => {
  * @return string The id of the created route
  */
 export const createRoute = async (gym_id: number, name: string, difficulty: string): Promise<string> => {
-	let conn = await ClimbingRouteRatingDB.getConnection();
+    let conn = ClimbingRouteRatingDB.getConnection();
 
     // Generate route id
     let route_id = '';
@@ -61,8 +55,5 @@ export const createRoute = async (gym_id: number, name: string, difficulty: stri
         return route_id;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

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

@@ -1,15 +1,22 @@
 import * as dotenv from 'dotenv';
-import * as querystring from 'qs';
+import * as querystring from 'querystring';
 import axios from 'axios';
 
 dotenv.config();
 
 export const verifyCaptcha = async (captcha_token: string): Promise<boolean> => {
-	let postData = querystring.stringify({
+    var postData = querystring.stringify({
         response: captcha_token,
         secret: process.env.HCAPTCHA_SECRET
     });
 
-	let res = await axios.post('https://hcaptcha.com/siteverify', postData);
+    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/routeComments.router.ts

@@ -7,51 +7,6 @@ import {verifyCaptcha} from '../common/VerifyCaptcha';
 
 export const routeCommentsRouter = express.Router();
 
-/**
- * @swagger
- * /crr/comments/by/route/{id}:
- *      get:
- *          summary: Retrieve the comments for the given route
- *          description: Returns all comments for the route with the specified id
- *          tags:
- *              - climbing-route-rating
- *          responses:
- *              200:
- *                  description: Success
- *                  content:
- *                      application/json:
- *                          schema:
- *                              type: array
- *                              items:
- *                                  type: object
- *                                  properties:
- *                                      comment_id:
- *                                          type: integer
- *                                          description: The comment id
- *                                          example: 2
- *                                      route_id:
- *                                          type: string
- *                                          description: The id of the route that the comment belongs to
- *                                          example: duck-score-guide
- *                                      comment:
- *                                          type: string
- *                                          description: The comment text
- *                                          example: Nice route! Was a lot of fun!
- *                                      timestamp:
- *                                          type: datetime
- *                                          description: The time when the comment was sent
- *                                          example: 2022-01-08T21:43:31.000Z
- *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
- *          parameters:
- *              -   in: path
- *                  name: id
- *                  required: true
- *                  description: The id of the route
- *                  schema:
- *                      type: string
- *                  example: duck-score-guide
- */
 routeCommentsRouter.get('/by/route/:id', async (req: Request, res: Response) => {
     try {
         let route_id = req.params.id;
@@ -59,7 +14,7 @@ routeCommentsRouter.get('/by/route/:id', async (req: Request, res: Response) =>
         const comments: RouteComment[] = await CommentService.findByRoute(route_id);
 
         res.status(200).send(comments);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({
@@ -70,60 +25,11 @@ routeCommentsRouter.get('/by/route/:id', async (req: Request, res: Response) =>
     }
 });
 
-/**
- * @swagger
- * /crr/comments:
- *      post:
- *          summary: Create a new comment
- *          description: Creates a new comment and returns the id of the created comment
- *          tags:
- *              - climbing-route-rating
- *          responses:
- *              201:
- *                  description: Created
- *                  content:
- *                      application/json:
- *                          schema:
- *                              type: object
- *                              properties:
- *                                  comment_id:
- *                                      type: integer
- *                                      description: The comment id
- *                                      example: 1
- *              400:
- *                  description: Wrong parameters, see response body for detailed information
- *              403:
- *                  description: Invalid captcha, please try again.
- *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
- *          parameters:
- *              -   in: query
- *                  name: route_id
- *                  required: true
- *                  description: The id of the route to create the comment for
- *                  schema:
- *                      type: string
- *                  example: duck-score-guide
- *              -   in: query
- *                  name: comment
- *                  required: true
- *                  description: The comment text
- *                  schema:
- *                      type: string
- *                  example: Nice route! Was a lot of fun!
- *              -   in: query
- *                  name: hcaptcha_response
- *                  required: true
- *                  description: The hCaptcha response key
- *                  schema:
- *                      type: string
- *                  example: P0_ey[...]bVu
- */
 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['hcaptcha_response'] 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'});
@@ -143,7 +49,7 @@ routeCommentsRouter.post('/', async (req: Request, res: Response) => {
         } else {
             res.status(500).send({});
         }
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

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

@@ -6,14 +6,11 @@ import {RouteComment} from './RouteComment.interface';
  * @return Promise<RouteComment[]> The comments
  */
 export const findByRoute = async (route_id: string): Promise<RouteComment[]> => {
-	let conn = await ClimbingRouteRatingDB.getConnection();
+    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;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -24,15 +21,12 @@ export const findByRoute = async (route_id: string): Promise<RouteComment[]> =>
  * @return number The id of the comment
  */
 export const createComment = async (route_id: string, comment: string): Promise<number> => {
-	let conn = await ClimbingRouteRatingDB.getConnection();
+    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;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

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

@@ -6,37 +6,6 @@ import {verifyCaptcha} from '../common/VerifyCaptcha';
 
 export const routeRatingsRouter = express.Router();
 
-/**
- * @swagger
- * /crr/ratings/by/route/{id}:
- *      get:
- *          summary: Retrieve the rating for the given route
- *          description: Returns the medium amount of stars that the route got
- *          tags:
- *              - climbing-route-rating
- *          responses:
- *              200:
- *                  description: Success
- *                  content:
- *                      application/json:
- *                          schema:
- *                              type: object
- *                              properties:
- *                                  rating:
- *                                      type: float
- *                                      description: The median amount of stars
- *                                      example: 4.5
- *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
- *          parameters:
- *              -   in: path
- *                  name: id
- *                  required: true
- *                  description: The id of the route
- *                  schema:
- *                      type: string
- *                  example: duck-score-guide
- */
 routeRatingsRouter.get('/by/route/:id', async (req: Request, res: Response) => {
     try {
         let route_id = req.params.id;
@@ -44,7 +13,7 @@ routeRatingsRouter.get('/by/route/:id', async (req: Request, res: Response) => {
         let rating = await RatingService.getStarsForRoute(route_id);
 
         res.status(200).send({'rating': rating});
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({
@@ -55,60 +24,11 @@ routeRatingsRouter.get('/by/route/:id', async (req: Request, res: Response) => {
     }
 });
 
-/**
- * @swagger
- * /crr/ratings:
- *      post:
- *          summary: Create a new rating
- *          description: Creates a new rating and returns the id of the created rating
- *          tags:
- *              - climbing-route-rating
- *          responses:
- *              201:
- *                  description: Created
- *                  content:
- *                      application/json:
- *                          schema:
- *                              type: object
- *                              properties:
- *                                  rating_id:
- *                                      type: integer
- *                                      description: The rating id
- *                                      example: 1
- *              400:
- *                  description: Wrong parameters, see response body for detailed information
- *              403:
- *                  description: Invalid captcha, please try again.
- *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
- *          parameters:
- *              -   in: query
- *                  name: route_id
- *                  required: true
- *                  description: The id of the route to create the rating for
- *                  schema:
- *                      type: string
- *                  example: duck-score-guide
- *              -   in: query
- *                  name: stars
- *                  required: true
- *                  description: The amount of stars to give
- *                  schema:
- *                      type: integer
- *                  example: 4
- *              -   in: query
- *                  name: hcaptcha_response
- *                  required: true
- *                  description: The hCaptcha response key
- *                  schema:
- *                      type: string
- *                  example: P0_ey[...]bVu
- */
 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['hcaptcha_response'] as string;
+        let captcha_token = req.query['h-captcha-response'] as string;
 
         if (!route_id || isNaN(stars) || !captcha_token) {
             res.status(400).send({'message': 'Missing parameters'});
@@ -128,7 +48,7 @@ routeRatingsRouter.post('/', async (req: Request, res: Response) => {
         } else {
             res.status(500).send({});
         }
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

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

@@ -7,14 +7,11 @@ import {RouteRating} from './RouteRating.interface';
  * @return Promise<RouteRating[]> The ratings
  */
 export const findByRoute = async (route_id: string): Promise<RouteRating[]> => {
-	let conn = await ClimbingRouteRatingDB.getConnection();
+    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;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -44,15 +41,12 @@ export const getStarsForRoute = async (route_id: string): Promise<number> => {
  * @return number The id of the created rating
  */
 export const createRating = async (route_id: string, stars: number): Promise<number> => {
-	let conn = await ClimbingRouteRatingDB.getConnection();
+    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;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/dhbw-rapla-changes/DHBWRaPlaChanges.db.ts

@@ -13,7 +13,7 @@ export namespace RaPlaChangesDB {
         connectionLimit: 5
     });
 
-	export const getConnection = async () => {
+    export function getConnection() {
-		return pool.getConnection();
+        return pool;
-	};
+    }
 }

src/models/dhbw-rapla-changes/DHBWRaPlaChanges.router.ts

@@ -18,7 +18,7 @@ dhbwRaPlaChangesRouter.get('/', async (req: Request, res: Response) => {
         let changes = await ChangeService.getChanges('TINF19B4', week);
 
         res.status(200).send(changes);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({
@@ -36,7 +36,7 @@ dhbwRaPlaChangesRouter.get('/:id', async (req: Request, res: Response) => {
         let changes = await ChangeService.getEventById('TINF19B4', id);
 
         res.status(200).send(changes);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/dhbw-rapla-changes/changes/changes.service.ts

@@ -6,7 +6,7 @@ import {RaPlaChangesDB} from '../DHBWRaPlaChanges.db';
 dotenv.config();
 
 export const getChanges = async (course: string, week: string): Promise<Event[]> => {
-	let conn = await RaPlaChangesDB.getConnection();
+    let conn = RaPlaChangesDB.getConnection();
     try {
         let relevantEventsRows = await conn.query('SELECT DISTINCT(entry_id) FROM rapla_changes WHERE new_start > ? AND new_start < DATE_ADD(?, INTERVAL 7 DAY)', [week, week]);
 
@@ -68,14 +68,11 @@ export const getChanges = async (course: string, week: string): Promise<Event[]>
         return Array.from(eventsMap.values()) as Event[];
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
 export const getEventById = async (course: string, id: string): Promise<Event> => {
-	let conn = await RaPlaChangesDB.getConnection();
+    let conn = RaPlaChangesDB.getConnection();
     try {
         let rows = await conn.query('SELECT c.change_id, c.entry_id, c.change_timestamp, c.isDeleted, c.new_summary, c.new_description, c.new_start, c.new_last_modified, c.new_end, c.new_created, c.new_location, c.new_organizer, c.new_categories, e.uid FROM rapla_changes c LEFT OUTER JOIN rapla_entries e ON c.entry_id = e.entry_id WHERE e.uid = ? ORDER BY c.change_id', id);
 
@@ -126,8 +123,5 @@ export const getEventById = async (course: string, id: string): Promise<Event> =
         return Array.from(eventsMap.values())[0];
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/dhbw-service/DHBWService.router.ts

@@ -17,7 +17,7 @@ dhbwServiceRouter.use('/generalInfo', generalInfoRouter);
 dhbwServiceRouter.get('/', async (req: Request, res: Response) => {
     try {
         res.status(200).send('Pluto Development DHBW Service App API Endpoint');
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/dhbw-service/generalInfo/GeneralInfo.router.ts

@@ -13,7 +13,7 @@ export const generalInfoRouter = express.Router();
 generalInfoRouter.get('/', async (req: Request, res: Response) => {
     try {
         res.status(200).send('GET generalInfo v2.1');
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({
@@ -27,7 +27,7 @@ generalInfoRouter.get('/', async (req: Request, res: Response) => {
 generalInfoRouter.post('/', async (req: Request, res: Response) => {
     try {
         res.status(200).send('POST generalInfo v2.1');
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/partyplaner/PartyPlaner.db.ts

@@ -20,10 +20,10 @@ export namespace PartyPlanerDB {
         connectionLimit: 5
     });
 
-	export const getConnection = async (useDev: boolean = false) => {
+    export function getConnection(useDev: boolean = false) {
         if (useDev) {
-			return dev_pool.getConnection();
+            return dev_pool;
+        }
+        return prod_pool;
     }
-		return prod_pool.getConnection();
-	};
 }

src/models/partyplaner/PartyPlaner.router.ts

@@ -29,7 +29,7 @@ partyPlanerRouter.use('/user', userRouter);
 partyPlanerRouter.get('/', async (req: Request, res: Response) => {
     try {
         res.status(200).send('Pluto Development PartyPlaner API Endpoint V2');
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/partyplaner/event/Event.router.ts

@@ -14,6 +14,7 @@ export const eventRouter = express.Router();
 
 eventRouter.get('/:isDevCall', async (req: Request, res: Response) => {
     try {
+        throw new Error('Test');
         let userId = (req.query.userId ?? '').toString();
         let sessionId = (req.query.sessionId ?? '').toString();
         let sessionKey = (req.query.sessionKey ?? '').toString();
@@ -38,7 +39,7 @@ eventRouter.get('/:isDevCall', async (req: Request, res: Response) => {
         let data = await EventService.getEventData(useDev, userId);
 
         res.status(200).send(data);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/partyplaner/event/event.service.ts

@@ -11,7 +11,7 @@ dotenv.config();
  * @return Event[] A list of events
  */
 export const getEventData = async (useDev: boolean, userId: string): Promise<Event[]> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         let eventRows = await conn.query('SELECT event_id, name, description, takes_place_date, registration_until_date, max_participants FROM events WHERE creator_id = ?', userId);
 
@@ -69,8 +69,5 @@ export const getEventData = async (useDev: boolean, userId: string): Promise<Eve
         return eventsList;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/partyplaner/friendship/Friendship.router.ts

@@ -38,7 +38,7 @@ friendshipRouter.get('/:isDevCall', async (req: Request, res: Response) => {
         let data = await FriendshipService.getFriendshipData(useDev, userId);
 
         res.status(200).send(data);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/partyplaner/friendship/friendship.service.ts

@@ -11,7 +11,7 @@ dotenv.config();
  * @return Friendship[] A list of friends
  */
 export const getFriendshipData = async (useDev: boolean, userId: string): Promise<Friendship[]> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         let rows = await conn.query('SELECT f.friendship_id, f.friend_id, u.first_name as friend_first_name, u.last_name as friend_last_name, u.username as friend_username FROM friendships f LEFT OUTER JOIN users u ON f.friend_id = u.user_id WHERE f.user_id = ?', userId);
 
@@ -30,8 +30,5 @@ export const getFriendshipData = async (useDev: boolean, userId: string): Promis
         return friends;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/partyplaner/invite/Invite.router.ts

@@ -38,7 +38,7 @@ inviteRouter.get('/:isDevCall', async (req: Request, res: Response) => {
         let data = await InviteService.getInvitesData(useDev, userId);
 
         res.status(200).send(data);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/partyplaner/invite/invite.service.ts

@@ -11,7 +11,7 @@ dotenv.config();
  * @return ReceivedInvite[] A list of invites
  */
 export const getInvitesData = async (useDev: boolean, userId: string): Promise<ReceivedInvite[]> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         let rows = await conn.query('SELECT i.invite_id, i.valid_until, i.already_used, i.invite_key, e.name as event_name, e.description as event_description, e.takes_place_date, e.registration_until_date, e.max_participants, e.creator_id, u.first_name, u.last_name FROM invitations i LEFT OUTER JOIN events e ON e.event_id = i.event_id LEFT OUTER JOIN users u ON u.user_id = e.creator_id WHERE i.user_id = ?', userId);
 
@@ -37,8 +37,5 @@ export const getInvitesData = async (useDev: boolean, userId: string): Promise<R
         return invites;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/partyplaner/login/Login.router.ts

@@ -58,7 +58,7 @@ loginRouter.post('/:isDevCall', async (req: Request, res: Response) => {
         let session = await UserService.loginUser(useDev, username, email, password, userIP, deviceInfo);
 
         res.status(200).send(session);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/partyplaner/register/Register.router.ts

@@ -77,7 +77,7 @@ registerRouter.post('/:isDevCall', async (req: Request, res: Response) => {
         let session = await UserService.registerUser(useDev, username, email, firstName, lastName, password, userIP, deviceInfo);
 
         res.status(201).send(session);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/partyplaner/session/Session.router.ts

@@ -38,7 +38,7 @@ sessionRouter.get('/:isDevCall', async (req: Request, res: Response) => {
         let data = await SessionService.getSessionData(useDev, userId);
 
         res.status(200).send(data);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/partyplaner/session/session.service.ts

@@ -11,7 +11,7 @@ dotenv.config();
  * @return SessionData[] A list containing objects with the session data
  */
 export const getSessionData = async (useDev: boolean, userId: string): Promise<SessionData[]> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         let rows = await conn.query('SELECT session_id, type, last_login, last_ip FROM sessions WHERE user_id = ? AND valid_until > NOW()', userId);
 
@@ -29,8 +29,5 @@ export const getSessionData = async (useDev: boolean, userId: string): Promise<S
         return sessions;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

src/models/partyplaner/user/User.router.ts

@@ -37,7 +37,7 @@ userRouter.get('/:isDevCall', async (req: Request, res: Response) => {
         let data = await UserService.getUserData(useDev, userId);
 
         res.status(200).send(data);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/partyplaner/user/user.service.ts

@@ -15,7 +15,7 @@ dotenv.config();
  * @return UserData An object containing the user data
  */
 export const getUserData = async (useDev: boolean, userId: string): Promise<UserData> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         let rows = await conn.query('SELECT username, email, first_name, last_Name, last_login, email_is_verified, is_premium_user FROM users WHERE user_id = ?', userId);
 
@@ -36,9 +36,6 @@ export const getUserData = async (useDev: boolean, userId: string): Promise<User
         return user;
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -48,7 +45,7 @@ export const getUserData = async (useDev: boolean, userId: string): Promise<User
  * @return any An object with a list of usernames and emails
  */
 export const getExistingUsernamesAndEmails = async (useDev: boolean): Promise<any> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         const rows = await conn.query('SELECT username, email FROM users');
 
@@ -66,9 +63,6 @@ export const getExistingUsernamesAndEmails = async (useDev: boolean): Promise<an
         };
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -84,7 +78,7 @@ export const getExistingUsernamesAndEmails = async (useDev: boolean): Promise<an
  * @param deviceInfo The user agent of the new user
  */
 export const registerUser = async (useDev: boolean, username: string, email: string, firstName: string, lastName: string, password: string, ip: string, deviceInfo: string): Promise<Session> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         const pwHash = bcrypt.hashSync(password, 10);
         const sessionKey = Guid.create().toString();
@@ -131,9 +125,6 @@ export const registerUser = async (useDev: boolean, username: string, email: str
         };
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -147,7 +138,7 @@ export const registerUser = async (useDev: boolean, username: string, email: str
  * @param deviceInfo The user agent of the new user
  */
 export const loginUser = async (useDev: boolean, username: string, email: string, password: string, ip: string, deviceInfo: string): Promise<Session> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         let query_result;
 
@@ -206,9 +197,6 @@ export const loginUser = async (useDev: boolean, username: string, email: string
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
@@ -219,7 +207,7 @@ export const loginUser = async (useDev: boolean, username: string, email: string
  * @param email The email to check
  */
 export const checkUsernameAndEmail = async (useDev: boolean, username: string, email: string): Promise<Status> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         const usernameQuery = 'SELECT username FROM users WHERE username = ?';
         const emailQuery = 'SELECT email FROM users WHERE email = ?';
@@ -266,14 +254,11 @@ export const checkUsernameAndEmail = async (useDev: boolean, username: string, e
 
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };
 
 export const checkSession = async (useDev: boolean, userId: string, sessionId: string, sessionKey: string): Promise<boolean> => {
-	let conn = await PartyPlanerDB.getConnection(useDev);
+    let conn = PartyPlanerDB.getConnection(useDev);
     try {
         let rows = await conn.query('SELECT session_key_hash FROM sessions WHERE user_id = ? AND session_id = ?', [userId, sessionId]);
 
@@ -285,8 +270,5 @@ export const checkSession = async (useDev: boolean, userId: string, sessionId: s
         return bcrypt.compareSync(sessionKey, savedHash);
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

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

@@ -26,7 +26,7 @@ export const raPlaMiddlewareRouter = express.Router();
  *              400:
  *                  description: Wrong parameters, see response body for detailed information
  *              500:
- *                  description: A server error occurred. Please try again. If this issue persists, contact the admin.
+ *                  description: A server error occured. Please try again. If this issue persists, contact the admin.
  *          parameters:
  *              -   in: query
  *                  name: user
@@ -34,35 +34,30 @@ export const raPlaMiddlewareRouter = express.Router();
  *                  description: The user from RaPla, can be taken directly from the RaPla link
  *                  schema:
  *                      type: string
- *                  example: mueller
  *              -   in: query
  *                  name: file
  *                  required: true
  *                  description: The file from RaPla, can be taken directly from the RaPla link
  *                  schema:
  *                      type: string
- *                  example: TINF19B4
  *              -   in: query
  *                  name: blockers
  *                  required: false
  *                  description: Whether to remove blockers from the .ics file
  *                  schema:
- *                      type: boolean
+ *                      type: boolean [0,1]
- *                  example: 1
  *              -   in: query
  *                  name: wahl
  *                  required: false
  *                  description: The chosen elective module which is not to be filtered out
  *                  schema:
- *                      type: integer
+ *                      type: number
- *                  example: 0
  *              -   in: query
  *                  name: pflicht
  *                  required: false
  *                  description: The chosen profile module which is not to be filtered out
  *                  schema:
- *                      type: integer
+ *                      type: number
- *                  example: 2
  */
 raPlaMiddlewareRouter.get('/', async (req: Request, res: Response) => {
     try {
@@ -86,7 +81,7 @@ raPlaMiddlewareRouter.get('/', async (req: Request, res: Response) => {
 
         res.set({'Content-Disposition': 'attachment; filename=' + file + '.ics'});
         res.status(200).send(resultingFile);
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/rapla-middleware/icalgenerator/icalgenerator.service.ts

@@ -153,11 +153,7 @@ export const removeElective = function (ical: iCalFile, chosenElective: string):
         {name: 'Kryptographische Verfahren'},
         {name: 'Robotik'},
         {name: 'Web-Services'},
-		{name: 'High Performance Computing'},
+        {name: 'High Performance Computing'}
-		{name: 'Digitale Audiosignalverarbeitung'},
-		{name: 'Psychologische Grundlagen für Informatiker'},
-		{name: 'Erklärbare Künstliche Intelligenz'},
-		{name: 'Innovation Management'}
     ];
     electiveToRemove.splice(parseInt(chosenElective), 1);
 

src/models/twitch-highlight-marker/HighlightMarker.db.ts

@@ -13,7 +13,7 @@ export namespace HighlightMarkerDB {
         connectionLimit: 5
     });
 
-	export const getConnection = async () => {
+    export function getConnection() {
-		return pool.getConnection();
+        return pool;
-	};
+    }
 }

src/models/twitch-highlight-marker/HighlightMarker.router.ts

@@ -16,7 +16,7 @@ highlightMarkerRouter.use('/addHighlight', addHighlightRouter);
 highlightMarkerRouter.get('/', async (req: Request, res: Response) => {
     try {
         res.status(200).send('Pluto Development Twitch Highlight Marker API Endpoint');
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/twitch-highlight-marker/addHighlight/AddHighlight.router.ts

@@ -14,7 +14,7 @@ export const addHighlightRouter = express.Router();
 addHighlightRouter.get('/', (req: Request, res: Response) => {
     try {
         res.status(200).send('GET endpoint not defined.');
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({
@@ -45,7 +45,7 @@ addHighlightRouter.post('/', (req: Request, res: Response) => {
             res.type('application/json');
             res.status(200).send({'status': 'success', 'description': ''});
         }
-	} catch (e: any) {
+    } catch (e) {
         let errorGuid = Guid.create().toString();
         logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
         res.status(500).send({

src/models/twitch-highlight-marker/addHighlight/addHighlights.service.ts

@@ -8,7 +8,7 @@ dotenv.config();
  * @param req_body The request body
  */
 export const createHighlightEntry = async (req_body: any) => {
-	let conn = await HighlightMarkerDB.getConnection();
+    let conn = HighlightMarkerDB.getConnection();
     try {
         const streamers = await conn.query('SELECT streamer_id FROM streamers WHERE username = ?', req_body.streamer);
         let streamer_id: number = -1;
@@ -24,8 +24,5 @@ export const createHighlightEntry = async (req_body: any) => {
         const rows = await conn.query('INSERT INTO highlights (streamer_id, stream_id, description, stream_timestamp, issuing_user, game) VALUES (?, ?, ?, ?, ?, ?)', params);
     } catch (err) {
         throw err;
-	} finally {
-		// Return connection
-		await conn.end();
     }
 };

swagger.json

@@ -0,0 +1,26 @@
+{
+	"components": {
+		"examples": {},
+		"headers": {},
+		"parameters": {},
+		"requestBodies": {},
+		"responses": {},
+		"schemas": {},
+		"securitySchemes": {}
+	},
+	"info": {
+		"title": "plutodev_express_api",
+		"version": "1.0.0",
+		"license": {
+			"name": "ISC"
+		},
+		"contact": {}
+	},
+	"openapi": "3.0.0",
+	"paths": {},
+	"servers": [
+		{
+			"url": "/"
+		}
+	]
+}

test/template.test.ts

@@ -1,3 +0,0 @@
-test('Test template', async () => {
-	expect(true).toBe(true);
-});

tsconfig.json

@@ -5,6 +5,8 @@
     "outDir": "./dist",
     "strict": true,
     "esModuleInterop": true,
-		"inlineSourceMap": true
+    "inlineSourceMap": true,
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true
   }
 }

tsoa.json

@@ -0,0 +1,8 @@
+{
+	"entryFile": "app.ts",
+	"noImplicitAdditionalProperties": "throw-on-extras",
+	"spec": {
+		"outputDirectory": ".",
+		"specVersion": 3
+	}
+}