round 2

api/reward_api.py

@@ -19,6 +19,8 @@ def add_reward():
     reward_db.insert(reward.to_dict())
     return jsonify({'message': f'Reward {name} added.'}), 201
 
+
+
 @reward_api.route('/reward/<id>', methods=['GET'])
 def get_reward(id):
     RewardQuery = Query()
@@ -45,4 +47,44 @@ def delete_reward(id):
                 rewards.remove(id)
                 child_db.update({'rewards': rewards}, ChildQuery.id == child.get('id'))
         return jsonify({'message': f'Reward {id} deleted.'}), 200
-    return jsonify({'error': 'Reward not found'}), 404
+    return jsonify({'error': 'Reward not found'}), 404
+
+@reward_api.route('/reward/<id>/edit', methods=['PUT'])
+def edit_reward(id):
+    RewardQuery = Query()
+    existing = reward_db.get(RewardQuery.id == id)
+    if not existing:
+        return jsonify({'error': 'Reward not found'}), 404
+
+    data = request.get_json(force=True) or {}
+    updates = {}
+
+    if 'name' in data:
+        name = (data.get('name') or '').strip()
+        if not name:
+            return jsonify({'error': 'Name cannot be empty'}), 400
+        updates['name'] = name
+
+    if 'description' in data:
+        desc = (data.get('description') or '').strip()
+        if not desc:
+            return jsonify({'error': 'Description cannot be empty'}), 400
+        updates['description'] = desc
+
+    if 'cost' in data:
+        cost = data.get('cost')
+        if not isinstance(cost, int):
+            return jsonify({'error': 'Cost must be an integer'}), 400
+        if cost <= 0:
+            return jsonify({'error': 'Cost must be a positive integer'}), 400
+        updates['cost'] = cost
+
+    if 'image_id' in data:
+        updates['image_id'] = data.get('image_id', '')
+
+    if not updates:
+        return jsonify({'error': 'No valid fields to update'}), 400
+
+    reward_db.update(updates, RewardQuery.id == id)
+    updated = reward_db.get(RewardQuery.id == id)
+    return jsonify(updated), 200