fix: detection for the favourite drinks

src/express/api/controllers/user.controller.ts

@@ -16,6 +16,7 @@ class UserController implements IController {
   private initRoutes(): void {
     this.router.get('/', requireUser, this.users);
     this.router.get('/:name', requireUser, this.getUser);
+    this.router.get('/:name/favourites', requireUser, this.getUserFavourites);
     this.router.post('/:name', requireAdmin, this.postUser);
     this.router.patch('/:name', requireAdmin, this.patchUser);
     this.router.delete('/:name', requireAdmin, this.deleteUser);
@@ -43,6 +44,16 @@ class UserController implements IController {
     res.status(200).json(user);
   };
 
+  private getUserFavourites = (req: Request, res: Response) => {
+    const name = req.params.name;
+    if (name === undefined || name === '') {
+      res.status(404).end();
+      return;
+    }
+    const favourites = this.userService.getUserFavourites(name);
+    res.status(200).json(favourites);
+  };
+
   private postUser = (req: Request, res: Response) => {
     const name = req.params.name;
     if (name === undefined || name === '') {

src/express/api/services/stats.service.ts

@@ -24,7 +24,7 @@ class StatsService {
   }
 
   getTopBeverages(): Beverage[] {
-    const sql = this.dbService.prepare('SELECT b.name, b.stock, b.price FROM (SELECT beverage, COUNT(beverage) AS count FROM History WHERE beverage != \'\' GROUP BY beverage ORDER BY count DESC) t INNER JOIN Beverages b ON t.beverage = b.name LIMIT 5;');
+    const sql = this.dbService.prepare('SELECT b.name, b.stock, b.price FROM (SELECT beverage, COUNT(beverage) AS count FROM History WHERE beverage != \'\' AND reason = beverage GROUP BY beverage ORDER BY count DESC) t INNER JOIN Beverages b ON t.beverage = b.name LIMIT 5;');
     return sql.all();
   }
 

src/express/api/services/user.service.ts

@@ -27,6 +27,11 @@ class UserService {
     return sql.get(name);
   }
 
+  getUserFavourites(name: string): {name: string, count: number}[] {
+    const sql = this.dbService.prepare('SELECT beverage as name, COUNT(beverage) as count FROM History WHERE user = ? AND beverage != \'\' AND reason = beverage GROUP BY beverage ORDER BY count DESC LIMIT 5;');
+    return sql.all(name) as {name: string, count: number}[];
+  }
+
   createUser(name: string): void {
     const sql = this.dbService.prepare('INSERT INTO Users (name) VALUES (?);');
     sql.run(name);