Sea Turtles - Adriana Gutierrez, Esther Annorzie, Joanna Dudley, & Lili Parra

app/__init__.py

@@ -10,22 +10,26 @@
 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")
-
-    # Import models here for Alembic setup
-    # from app.models.ExampleModel import ExampleModel
+    if test_config is None:
+        app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get(
+            "SQLALCHEMY_DATABASE_URI")
+    else:
+        app.config["TESTING"] = True
+        app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get(
+            "SQLALCHEMY_TEST_DATABASE_URI")
 
     db.init_app(app)
     migrate.init_app(app, db)
 
     # Register Blueprints here
-    # from .routes import example_bp
-    # app.register_blueprint(example_bp)
+    from .routes.board_routes import board_bp
+    app.register_blueprint(board_bp)
+    from .routes.card_routes import card_bp
+    app.register_blueprint(card_bp)
 
     CORS(app)
     return app

app/helper_functions.py

@@ -0,0 +1,47 @@
+
+from flask import jsonify, abort, make_response
+import os
+import requests
+
+
+def error_message(message, status_code):
+    abort(make_response(jsonify(dict(details=message)), status_code))
+
+def success_message_info_as_list(message, status_code=200):
+    return make_response(jsonify(message), status_code)
+
+def return_database_info_list(return_value):
+    return make_response(jsonify(return_value))
+
+def return_database_info_dict(category, return_value):
+    return_dict = {}
+    return_dict[category] = return_value
+    return make_response(jsonify(return_dict))
+
+def get_record_by_id(cls, id):
+    try:
+        id = int(id)
+    except ValueError:
+        error_message(f"Invalid id: {id}", 400)
+    record = cls.query.get(id)
+    if record:
+        return record
+    else:
+        error_message(f"{cls.return_class_name()} id: {id} not found", 404)
+
+def create_record_safely(cls, data_dict):
+    try:
+        return cls.create_from_dict(data_dict)
+    except ValueError as err:
+        error_message(f"Invalid key(s): {err}.  {cls.return_class_name()} not added to {cls.return_class_name()} List.", 400)
+
+def update_record_safely(cls, record, data_dict):
+    try:
+        record.update_self(data_dict)
+    except ValueError as err:
+        error_message(f"Invalid key(s): {err}. {cls.return_class_name()} not updated.", 400)
+
+
+
+
+

app/models/board.py

@@ -1 +1,58 @@
 from app import db
+
+class Board(db.Model):
+    board_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    title = db.Column(db.String, nullable=False)
+    owner = db.Column(db.String, nullable=False)
+    cards = db.relationship("Card", back_populates='board')
+
+
+    required_attributes = {
+        "title" : True,
+        "owner" : True
+    }
+
+    # Instance Methods
+
+    def self_to_dict(self):
+        instance_dict = dict(
+            board_id=self.board_id,
+            title=self.title,
+            owner=self.owner
+        )
+
+        card_list = [card.self_to_dict() for card in self.cards] if self.cards else []
+        # sort card list by card_ids to prevent cards shifting when like numbers change
+        card_list.sort(key= lambda x: x["card_id"])
+        instance_dict["cards"] = card_list
+
+        return instance_dict
+
+
+    def update_self(self, data_dict):
+        dict_key_errors = []
+        for key in data_dict.keys():
+            if hasattr(self, key):
+                setattr(self, key, data_dict[key])
+            else:
+                dict_key_errors.append(key)
+        if dict_key_errors:
+            raise ValueError(dict_key_errors)
+
+
+
+    # Class Methods
+
+    @classmethod
+    def create_from_dict(cls, data_dict):
+
+        if data_dict.keys() == cls.required_attributes.keys():
+            return cls(title=data_dict["title"], owner=data_dict["owner"])
+        else:
+            remaining_keys= set(data_dict.keys())-set("title", "owner")
+            response=list(remaining_keys)
+            raise ValueError(response)
+
+    @classmethod
+    def return_class_name(cls):
+        return cls.__name__

app/models/card.py

@@ -1 +1,57 @@
 from app import db
+
+class Card(db.Model):
+    card_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    message = db.Column(db.String, nullable=False)
+    likes_count = db.Column(db.Integer, nullable=False)
+    board_id = db.Column(db.Integer, db.ForeignKey('board.board_id'), nullable=False)
+    board = db.relationship("Board", back_populates='cards')
+
+
+    required_attributes = {
+        "message" : True, 
+        "board_id" : True, 
+        }
+
+    # Instance Methods
+    def self_to_dict(self):
+        instance_dict = dict(
+            card_id=self.card_id,
+            message=self.message,
+            board_id=self.board_id,
+            likes_count=self.likes_count
+        )
+
+        return instance_dict
+
+
+    def update_self(self, data_dict):
+        dict_key_errors = []
+        for key in data_dict.keys():
+            if hasattr(self, key):
+                setattr(self, key, data_dict[key])
+            else:
+                dict_key_errors.append(key)
+        if dict_key_errors:
+            raise ValueError(dict_key_errors)
+
+
+    # Class Methods
+
+
+    @classmethod
+    def create_from_dict(cls, data_dict):
+        if data_dict.keys() == cls.required_attributes.keys():
+            return cls(message=data_dict["message"],
+                board_id = data_dict["board_id"],
+                likes_count = 0
+            )
+
+        else:
+            remaining_keys= set(data_dict.keys())-set(cls.required_attributes.keys())
+            response=list(remaining_keys)
+            raise ValueError(response)
+
+    @classmethod
+    def return_class_name(cls):
+        return cls.__name__

app/routes/board_routes.py

@@ -0,0 +1,67 @@
+from flask import Blueprint, request, jsonify, make_response
+from app import db
+from app.models.board import Board
+from app.helper_functions import success_message_info_as_list, get_record_by_id, return_database_info_dict,  error_message, create_record_safely
+from app.models.card import Card
+
+board_bp = Blueprint('Boards', __name__, url_prefix='/boards')
+
+# create one board
+@board_bp.route("", methods=["POST"])
+def create_new_board():
+    request_body = request.get_json()
+    new_board = create_record_safely(Board, request_body)
+
+    db.session.add(new_board)
+    db.session.commit()
+
+    return success_message_info_as_list(dict(board=new_board.self_to_dict()), 201)
+
+# read all boards
+@board_bp.route("", methods=["GET"])
+def get_boards():
+    boards = Board.query.all()
+    boards_response = [board.self_to_dict() for board in boards]
+    return success_message_info_as_list(boards_response, status_code=200)
+
+# reading one board
+@board_bp.route("/<board_id>", methods=["GET"])
+def get_one_board(board_id):
+    board = get_record_by_id(Board, board_id)
+    return return_database_info_dict("board", board.self_to_dict())
+
+# read all cards by board id
+@board_bp.route("/<board_id>/cards", methods=["GET"])
+def get_cards_by_board_id(board_id):
+    board = get_record_by_id(Board, board_id)
+
+    return success_message_info_as_list(board.self_to_dict())
+
+# creating one card
+@board_bp.route("/<board_id>/cards", methods=["POST"])
+def create_card(board_id):
+    request_body = request.get_json()
+    if "message" not in request_body:
+        error_message("Message not found", 400)
+
+    request_body["board_id"] = board_id
+    card = Card.create_from_dict(request_body)
+    board = get_record_by_id(Board, board_id)
+
+    db.session.add(card)
+    db.session.commit()
+
+    return success_message_info_as_list(dict(board=board.self_to_dict()), 201)
+
+# Delete one board
+@board_bp.route("/<board_id>", methods=["DELETE"])
+def delete_one_board(board_id):
+    board = get_record_by_id(Board, board_id)
+
+    for card in board.cards:
+        db.session.delete(card)
+
+    db.session.delete(board)
+    db.session.commit()
+
+    return success_message_info_as_list(dict(details=f'Board {board.board_id} "{board.title}" successfully deleted'))

app/routes/card_routes.py

@@ -0,0 +1,29 @@
+from flask import Blueprint, request, jsonify, make_response
+from app import db
+from app.models.card import Card
+from app.helper_functions import *
+
+card_bp = Blueprint('Cards', __name__, url_prefix='/cards')
+
+
+@card_bp.route("/<card_id>", methods=["PATCH"])
+def update_card(card_id):
+    card = get_record_by_id(Card, card_id)
+
+    request_body = request.get_json()
+
+    update_record_safely(Card, card, request_body)
+
+    db.session.commit()
+
+    return return_database_info_dict("card", card.self_to_dict())
+
+#deleting one card
+@card_bp.route("/<card_id>", methods=["DELETE"])
+def delete_one_card(card_id):
+    card = get_record_by_id(Card, card_id)
+    db.session.delete(card)
+    db.session.commit()
+
+    return success_message_info_as_list(dict(details=f'Card {card.card_id} \"{card.message}\" successfully deleted'))
+

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