Added catch for when an invalid request is entered

apiwrapper/views.py

@@ -7,6 +7,11 @@
 CORS(api_wrapper)
 
 
+@api_wrapper.errorhandler(404)
+def page_not_found(e):
+    return jsonify({'error': 'invalid request'})
+
+
 @api_wrapper.route('/')
 def index():
     di = {'status': 'Up! Good work team'}
@@ -26,36 +31,36 @@ def get_courses(term=None, code=None):
 
 
 @api_wrapper.route('/class_description/<class_number>/<term>', strict_slashes=False)
-def get_class_description(class_number='-1', term='-1'):
-    if term == '-1' or class_number == '-1':
+def get_class_description(class_number=None, term=None):
+    if term is None or class_number is None:
             raise ValueError()
 
     return jsonify(course.get_class_description(class_number, term))
 
 
 @api_wrapper.route('/lab_status/<lab_name>', strict_slashes=False)
-def get_lab_status(lab_name='-1'):
-    if lab_name == '-1':
+def get_lab_status(lab_name=None):
+    if lab_name is None:
         raise ValueError()
 
     return jsonify(lab.get_status(lab_name))
 
 
 @api_wrapper.route('/laundry_simple/<loc>', strict_slashes=False)
-def get_laundry_status_simple(loc='-1'):
-    if loc == '-1':
+def get_laundry_status_simple(loc=None):
+    if loc is None:
         raise ValueError()
 
     return jsonify(laundry.get_status_simple(loc))
 
 
 @api_wrapper.route('/laundry_detailed/<loc>', strict_slashes=False)
-def get_laundry_status_detailed(loc='-1'):
-    if loc == '-1':
+def get_laundry_status_detailed(loc=None):
+    if loc is None:
         raise ValueError()
 
     return jsonify(laundry.get_status_detailed(loc))
 
 
-if __name__ == '__main__':
+if __name__ is '__main__':
    api_wrapper.run(debug=True, port=8000)