Lions - Mean Girls 2004 - Nancy, Ivy, Devin, Max

app/__init__.py

@@ -19,13 +19,19 @@ def create_app():
 
     # 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.cards_routes import card_bp
+    app.register_blueprint(card_bp)
     # from .routes import example_bp
     # app.register_blueprint(example_bp)
+    from .routes.boards_routes import board_bp
+    app.register_blueprint(board_bp)
 
     CORS(app)
     return app

app/models/board.py

@@ -1 +1,17 @@
 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", backref="board", lazy=True)
+
+    def create_board_dict(self):
+
+        new_dict = {
+            "board_id": self.board_id,
+            "title": self.title,
+            "owner": self.owner,
+        }
+
+        return new_dict

app/models/card.py

@@ -1 +1,17 @@
 from app import db
+
+class Card(db.Model):
+    card_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    message = db.Column(db.VARCHAR(40))
+    likes_count = db.Column(db.Integer, default=0)
+    board_id = db.Column(db.Integer, db.ForeignKey('board.board_id'), nullable=True)
+
+    def create_dict(self):
+
+        new_dict = {
+            "card_id": self.card_id,
+            "message": self.message,
+            "likes_count": self.likes_count
+        }
+
+        return new_dict

app/routes/boards_routes.py

@@ -0,0 +1,87 @@
+from flask import Blueprint, jsonify, request
+from app import db
+from app.models.board import Board
+from app.models.card import Card
+from .helper_functions import get_one_obj_or_abort
+import os
+
+board_bp = Blueprint("board_bp", __name__, url_prefix="/boards")
+
+#----------------------------------POST------------------------------
+@board_bp.route("",methods=["POST"])
+def add_board():
+    request_body = request.get_json()
+
+    if "title" not in request_body or "owner" not in request_body:
+        return jsonify({"details": "invalid data"}), 400
+
+    new_board = Board(
+        title = request_body["title"],
+        owner = request_body["owner"],
+    )
+    db.session.add(new_board)
+    db.session.commit()
+
+    return jsonify({"board": f"{new_board.title} created"}), 201
+
+#--------------------------------GET---------------------------------
+@board_bp.route("", methods=["GET"])
+def get_all_boards():
+
+    boards = Board.query.all()
+
+    response = [board.create_board_dict() for board in boards]
+
+    return jsonify(response), 200
+
+@board_bp.route("/<board_id>", methods=["GET"])
+def get_one_board(board_id):
+    board = get_one_obj_or_abort(Board, board_id)
+
+    return jsonify({"board": board.create_board_dict()}), 200
+
+#------------------------GET CARDS-------------------------------
+
+@board_bp.route("/<board_id>/cards", methods=["GET"])
+def get_cards_from_board(board_id):
+    board = get_one_obj_or_abort(Board, board_id)
+
+    response = [card.create_dict() for card in board.cards]
+
+    board_dict = {
+        "board_id": board.board_id,
+        "title": board.title,
+        "owner": board.owner,
+        "cards": response
+    }
+
+    return jsonify(board_dict), 200
+
+#------------------------POST CARDS--------------------------------
+
+@board_bp.route("/<board_id>/cards", methods=["POST"])
+def post_card_to_board(board_id):
+    board = get_one_obj_or_abort(Board, board_id)
+
+    request_body = request.get_json()
+
+    for card_id in request_body["card_ids"]:
+        card = get_one_obj_or_abort(Card, card_id)
+
+        card.board_id = board_id
+
+        db.session.add(card)
+        db.session.commit()
+
+    return jsonify({"Card with card id": request_body["card_ids"], "Linked to board id": board.board_id}), 200
+
+#---------------------DELETE-------------------------------
+
+@board_bp.route("/<board_id>", methods=["DELETE"])
+def delete_one_board(board_id):
+    board = get_one_obj_or_abort(Board, board_id)
+
+    db.session.delete(board)
+    db.session.commit()
+
+    return jsonify({"details": f"Board id: {board_id} was deleted"}), 200

app/routes/cards_routes.py

@@ -0,0 +1,66 @@
+from flask import Blueprint, jsonify, request, make_response
+from app import db
+from app.models.card import Card
+from .helper_functions import get_one_obj_or_abort
+import os
+
+card_bp = Blueprint("card_bp", __name__, url_prefix="/cards")
+
+#------------------------POST------------------------------
+
+@card_bp.route("", methods=["POST"])
+def add_card():
+    request_body = request.get_json()
+
+    if "message" not in request_body:
+        return jsonify({"details": "Must have a message"}), 400
+
+    if len(request_body["message"]) > 40:
+        return jsonify({"details": "Message must be 40 characters or less"}), 400
+
+    new_card = Card(
+        message = request_body["message"]
+    )
+
+    db.session.add(new_card)
+    db.session.commit()
+
+    print(new_card)
+    return jsonify({"message": new_card.create_dict()}), 201
+
+#----------------------GET--------------------------------
+
+@card_bp.route("", methods=["GET"])
+def get_all_cards():
+
+    cards = Card.query.all()
+
+    response = [card.create_dict() for card in cards]
+
+    return jsonify(response), 200
+
+@card_bp.route("/<card_id>", methods=["GET"])
+def get_one_card(card_id):
+    card = get_one_obj_or_abort(Card, card_id)
+
+    return jsonify({"card": card.create_dict()}), 200
+
+#---------------------DELETE-------------------------------
+
+@card_bp.route("/<card_id>", methods=["DELETE"])
+def delete_one_card(card_id):
+    card = get_one_obj_or_abort(Card, card_id)
+
+    db.session.delete(card)
+    db.session.commit()
+
+    return jsonify({"details": f"Card id: {card_id} was deleted"}), 200
+
+#---------------------PATCH---------------------------------
+@card_bp.route("/<card_id>", methods=["PATCH"])
+def update_likes(card_id):
+    card = get_one_obj_or_abort(Card, card_id)
+    card.likes_count += 1
+
+    db.session.commit()
+    return jsonify({"liked": card.create_dict()})

app/routes/helper_functions.py

@@ -0,0 +1,16 @@
+from flask import jsonify, abort, make_response
+
+def get_one_obj_or_abort(cls, id):
+    try:
+        id = int(id)
+    except ValueError:
+        response = f"ID must be an integer. '{id}' not valid"
+        abort(make_response(jsonify({"msg": response}), 400))
+
+    obj = cls.query.get(id)
+
+    if not obj:
+        response = f"{cls.__name__} with ID {id} not found"
+        abort(make_response(jsonify({"msg": response}), 404))
+
+    return obj

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

migrations/env.py

@@ -0,0 +1,96 @@
+from __future__ import with_statement
+
+import logging
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+from flask import current_app
+
+from alembic import context
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+config.set_main_option(
+    'sqlalchemy.url',
+    str(current_app.extensions['migrate'].db.engine.url).replace('%', '%%'))
+target_metadata = current_app.extensions['migrate'].db.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=target_metadata, literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix='sqlalchemy.',
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata,
+            process_revision_directives=process_revision_directives,
+            **current_app.extensions['migrate'].configure_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()