Tigers - Masha, Neema, Thao, and Yael

app/__init__.py

@@ -10,22 +10,31 @@
 load_dotenv()
 
 
-def create_app():
+def create_app(test_config=None):
     app = Flask(__name__)
-    app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
 
-    app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get(
-        "SQLALCHEMY_DATABASE_URI")
+    if not test_config:
+        app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+        app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get("SQLALCHEMY_DATABASE_URI")
+
+    else:
+        app.config["TESTING"] = True
+        app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+        app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get("SQLALCHEMY_TEST_DATABASE_URI")
 
     # Import models here for Alembic setup
-    # from app.models.ExampleModel import ExampleModel
+    from app.models.board import Board
+    from app.models.card import Card
 
     db.init_app(app)
     migrate.init_app(app, db)
 
     # Register Blueprints here
-    # from .routes import example_bp
-    # app.register_blueprint(example_bp)
+    from app.board_routes import boards_bp
+    app.register_blueprint(boards_bp)
+
+    from app.card_routes import cards_bp
+    app.register_blueprint(cards_bp)
 
     CORS(app)
     return app

app/board_routes.py

@@ -0,0 +1,106 @@
+from flask import Blueprint, request, jsonify, make_response
+from app import db
+from app.models.board import Board
+from app.models.card import Card
+from app.validate_data import validate_model
+
+boards_bp = Blueprint("boards", __name__, url_prefix="/boards")
+
+
+#======================================
+#        CREATE ONE BOARD        
+#====================================== 
+
+@boards_bp.route("", methods=["POST"])
+def create_board():
+    request_body = request.get_json()
+    if "title" not in request_body or \
+            "owner" not in request_body:
+        return make_response({"details":"Invalid request; missing necessary field(s)"}, 400)
+
+    new_board = Board.from_dict(request_body)
+
+    db.session.add(new_board)
+    db.session.commit()
+
+    return jsonify({"board": new_board.to_dict()}), 201
+
+
+
+#======================================
+#        GET ALL BOARDS
+#======================================
+
+
+@boards_bp.route("", methods=["GET"])
+def read_all_boards():
+
+    boards = Board.query.all()
+
+    boards_response = []  # returns empty list if no goals
+
+    for board in boards:
+        boards_response.append({
+            "board_id": board.board_id,
+            "title": board.title,
+            "owner": board.owner,
+        })
+
+    return jsonify(boards_response), 200
+
+
+# ===================================
+#        READ ONE BOARD BY ID
+# ===================================
+
+@boards_bp.route("/<board_id>", methods=["GET"])
+def read_one_board(board_id):
+    board = validate_model(Board, board_id)
+    response_one_board = {"board": Board.to_dict(board)}
+    return jsonify(response_one_board), 200
+
+
+#======================================
+#        CREATE ONE CARD        
+#====================================== 
+
+@boards_bp.route("/<board_id>/cards", methods=["POST"])
+def create_card(board_id):
+    validate_board = validate_model(Board, board_id)
+    board = Board.query.get(validate_board.board_id)
+
+    request_body = request.get_json()
+
+    if not "message" in request_body:
+        return make_response({"details":"Invalid request; message field missing"}, 400)
+    elif len(request_body["message"]) < 1:
+        return make_response({"details":"Invalid request; message field cannot be empty"}, 400)
+    elif len(request_body["message"]) > 40:
+        return make_response({"details":"Invalid request; message over 40 characters"}, 400)
+
+    new_card = Card.from_dict(request_body, board)
+
+    db.session.add(new_card)
+    db.session.commit()
+
+    return {"card": new_card.to_dict()}, 201
+
+
+#======================================
+#        GET ALL CARDS FOR BOARD        
+#====================================== 
+
+@boards_bp.route("/<board_id>/cards", methods=["GET"])
+def get_cards_for_board(board_id):
+    board = validate_model(Board, board_id)
+    board_dict = board.to_dict(cards=True)
+    sort_param = request.args.get("sort")
+
+    if sort_param == "id":
+        board_dict["cards"].sort(key=lambda c: c.get("id"))
+    elif sort_param == "alphabet":
+        board_dict["cards"].sort(key=lambda c: c.get("message"))
+    elif sort_param == "likes":
+        board_dict["cards"].sort(key=lambda c: c.get("likes_count"), reverse=True) #descending order starting from lagest number of likes
+
+    return board_dict

app/card_routes.py

@@ -0,0 +1,50 @@
+from flask import Blueprint, request, jsonify, make_response
+from app import db
+from app.models.board import Board
+from app.models.card import Card
+from app.validate_data import validate_model
+
+cards_bp = Blueprint("cards", __name__, url_prefix="/cards")
+
+
+
+#======================================
+#        GET ALL CARDS
+#======================================
+
+
+@cards_bp.route("", methods=["GET"])
+def read_all_cards():
+
+    cards = Card.query.all()
+
+    return jsonify([card.to_dict() for card in cards])
+
+# ===================================
+#        DELETE ONE CARD BY ID
+# ===================================
+
+
+@cards_bp.route("/<card_id>", methods=["DELETE"])
+def delete_card(card_id):
+    card = validate_model(Card, card_id)
+
+    db.session.delete(card)
+    db.session.commit()
+
+    delete_message = f'Card {card_id} successfully deleted'
+    return delete_message, 200
+
+# ===================================
+#        LIKE (UPDATE) ONE CARD 
+# ===================================
+@cards_bp.route("/<card_id>/like", methods=["PATCH"])
+def like_card(card_id):
+    card = validate_model(Card, card_id)
+    card.likes_count += 1
+
+    db.session.commit()
+
+    # return make_response("card liked", 200)
+    return {"likes_count": card.likes_count}, 200
+

app/models/board.py

@@ -1 +1,31 @@
 from app import db
+
+
+class Board(db.Model):
+    board_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    title = db.Column(db.String)
+    owner = db.Column(db.String)
+    cards = db.relationship("Card", back_populates="board", lazy=True)
+
+    @classmethod
+    def from_dict(cls, req_body):
+        return cls(
+            title=req_body["title"],
+            owner=req_body["owner"]
+        )
+
+
+
+    def to_dict(self, cards=False):
+        board = {
+            "id": self.board_id,
+            "title": self.title,
+            "owner": self.owner 
+        }
+
+        if cards:
+            board["cards"] = [card.to_dict() for card in self.cards]
+
+        return board
+
+

app/models/card.py

@@ -1 +1,25 @@
 from app import db
+
+class Card(db.Model):
+    card_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    message = db.Column(db.String)
+    likes_count = db.Column(db.Integer, default=0)
+    board_id = db.Column(db.Integer, db.ForeignKey("board.board_id"))
+    board = db.relationship("Board", back_populates="cards")
+
+    def to_dict(self):
+        card = {
+            "id": self.card_id,
+            "message": self.message,
+            "likes_count": self.likes_count,
+            "board_id": self.board_id
+        }
+
+        return card
+
+    def update(self, card_data):
+        self.likes_count = card_data["likes_count"]
+
+    @classmethod
+    def from_dict(cls, card_data, board):
+        return cls(message=card_data["message"], board_id=board.board_id)

app/validate_data.py

@@ -0,0 +1,15 @@
+from app import db
+from flask import abort, make_response, jsonify
+
+def validate_model(class_obj, object_id):
+    try:
+        object_id = int(object_id)
+    except:
+        abort(make_response(jsonify({"message": f"{class_obj.__name__} {object_id} has an invalid id"}), 400))
+
+    query_result = class_obj.query.get(object_id)
+
+    if not query_result:
+        abort(make_response({"message": f"{class_obj.__name__} {object_id} not found"}, 404))
+
+    return query_result

migrations/README

@@ -0,0 +1 @@
+Generic single-database configuration.

migrations/alembic.ini

@@ -0,0 +1,45 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S