From be3db6e6057e132dfa92e20016e54bb934f01069 Mon Sep 17 00:00:00 2001
From: "Alec.Schmidt" <alecschmidt2013@gmail.com>
Date: Wed, 12 Mar 2025 21:11:29 +0100
Subject: [PATCH] fix: API endpoints input type safety

---
 src/app.py | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/src/app.py b/src/app.py
index 155c93e..2f04ffc 100644
--- a/src/app.py
+++ b/src/app.py
@@ -45,30 +45,43 @@ global_data = {'username': 'no_user'}
 # incrementation route
 @app.route('/inc')
 def plus_one():
-    x = int(request.args.get('x', 1))
+    try:
+        x = int(request.args.get('x', 1))
+    except:
+        return json.dumps({"error": "Type error"})
+
     return json.dumps({'x': operators.addition(x, 1)})
 
 # addition route, the parameters will be passed with 'x' and 'y'
 @app.route('/add')
 def plus_y():
-    x = int(request.args.get('x', 1))
-    y = int(request.args.get('y', 1))
+    try:
+        x = int(request.args.get('x', 1))
+        y = int(request.args.get('y', 1))
+    except:
+        return json.dumps({"error": "Type error"})
     return json.dumps({'result': operators.addition(x, y)})
 
 
 # multiplication route, the parameters will be passed with 'x' and 'y'
 @app.route('/mul')
 def multiply_y():
-    x = int(request.args.get('x', 1))
-    y = int(request.args.get('y', 1))
+    try:
+        x = int(request.args.get('x', 1))
+        y = int(request.args.get('y', 1))
+    except:
+        return json.dumps({"error": "Type error"})
     return json.dumps({'result': operators.multiplication(x, y)})
 
 
 # division route, the parameters will be passed with 'x' and 'y'
 @app.route('/div')
 def division_y():
-    x = int(request.args.get('x', 1))
-    y = int(request.args.get('y', 1))
+    try:
+        x = int(request.args.get('x', 1))
+        y = int(request.args.get('y', 1))
+    except:
+        return json.dumps({"error": "Type error"})
     return json.dumps({'result': operators.division(x, y)})