add update card API

app/__init__.py

@@ -4,6 +4,7 @@
 from .models.board import Board
 from .models.card import Card
 from .routes.board_routes import boards_bp
+from .routes.card_routes import bp as cards_bp
 import os
 
 # Import models, blueprints, and anything else needed to set up the app or database
@@ -24,6 +25,7 @@ def create_app(config=None):
 
     # Register Blueprints
     app.register_blueprint(boards_bp)
+    app.register_blueprint(cards_bp)
 
     CORS(app)
     return app

app/routes/card_routes.py

@@ -1,34 +1,50 @@
-
 from flask import Blueprint, abort, make_response, request, Response
 from app.models.board import Board
 from app.models.card import Card
+from .route_utilities import validate_model
 from ..db import db
 import requests
 import json
 import os
 
-bp=Blueprint("cards_bp", __name__, url_prefix="/boards/<board_id>/cards")
+bp = Blueprint("cards_bp", __name__, url_prefix="/boards/<board_id>/cards")
 
 
 @bp.post("")
 def create_card(board_id):
 
     request_body = request.get_json()
 
-
     try:
         new_card = Card.from_dict(request_body)
     except KeyError as e:
         missing_key = e.args[0]
         response = {"details": f"Invalid request body: Missing key '{missing_key}'"}
         abort(make_response(response, 400))
-    
+
     if len(request_body["message"]) > 40:
-        response = {"details": "Invalid request body: Message must be 40 characters or less"}
+        response = {
+            "details": "Invalid request body: Message must be 40 characters or less"
+        }
         abort(make_response(response, 400))
 
     db.session.add(new_card)
     db.session.commit()
 
     response = {"card": new_card.to_dict()}
-    return response, 201
+    return response, 201
+
+
+@bp.put("/<card_id>")
+def agree_with_card(board_id, card_id):
+    try:
+        card = validate_model(Card, card_id)
+    except:
+        response = {"details": f"Card {card_id} not found"}
+        abort(make_response(response, 404))
+
+    card.likes_count += 1
+    db.session.commit()
+
+    response = {"card": card.to_dict()}
+    return response

app/routes/route_utilities.py

@@ -0,0 +1,11 @@
+from flask import abort, make_response
+from ..db import db
+
+
+def validate_model(cls, model_id):
+    model_id = int(model_id)
+    query = db.select(cls).where(cls.id == model_id)
+    model = db.session.scalar(query)
+    if not model:
+        raise Exception("model not found")
+    return model