Nathalia/boards

app/__init__.py

@@ -17,12 +17,18 @@ def create_app():
     app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get(
         "SQLALCHEMY_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)
 
+    from .routes import hello_world_bp
+    app.register_blueprint(hello_world_bp)
+
+    from .routes import boards_bp
+    app.register_blueprint(boards_bp)
+
     # Register Blueprints here
     # from .routes import example_bp
     # app.register_blueprint(example_bp)

app/models/__init__.py

@@ -0,0 +1,26 @@
+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+from dotenv import load_dotenv
+import os
+
+db = SQLAlchemy()
+migrate = Migrate()
+load_dotenv()
+
+
+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")
+
+    db.init_app(app)
+    migrate.init_app(app, db)
+
+    # from app.models.planet import Planet
+    # from .routes import planets_bp
+    # app.register_blueprint(planets_bp)
+
+    return app

app/models/board.py

@@ -1 +1,8 @@
 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='cards', lazy=True)

app/models/card.py

@@ -1 +1,9 @@
 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)
+    board_id = db.Column(db.Integer, db.ForeignKey(
+        "board.board_id"), nullable=True)

app/routes.py

@@ -1,4 +1,145 @@
 from flask import Blueprint, request, jsonify, make_response
 from app import db
+from app.models.board import Board
+from app.models.card import Card
+import os
+from dotenv import load_dotenv
+import requests
+from slack_sdk import WebClient
+from slack_sdk.errors import SlackApiError
 
+boards_bp = Blueprint("boards", __name__, url_prefix="/boards")
+hello_world_bp = Blueprint("hello_world", __name__)
+
+
+load_dotenv()
+
+
+@hello_world_bp.route("/hello-world", methods=["GET"])
+def hello_world():
+    my_beautiful_response_body = "Hello, World!"
+    return my_beautiful_response_body
+
+def post_message_to_slack(text):
+    SLACK_TOKEN = os.environ.get('SLACKBOT_TOKEN')
+    client = WebClient(token=SLACK_TOKEN)
+    try:
+        response = client.chat_postMessage(
+            channel='C0286U213J5',
+            text=text
+        )
+    except SlackApiError as e:
+        assert e.response["error"]
+
+
+@boards_bp.route("", methods=["GET", "POST"])
+def handle_boards():
+    if request.method == "GET":
+        boards = Board.query.all()
+        boards_response = []
+        for board in boards:
+            boards_response.append({
+                "board_id": board.board_id,
+                "title": board.title,
+                "owner": board.owner,
+            })
+        return jsonify(boards_response)
+    elif request.method == "POST":
+        request_body = request.get_json()
+        title = request_body.get("title")
+        owner = request_body.get("owner")
+        new_board = Board(title=request_body["title"],
+                          owner=request_body["owner"])
+        db.session.add(new_board)
+        db.session.commit()
+        slack_message = f"Some duck just added a new board!"
+        post_message_to_slack(slack_message)
+
+    return make_response(f"Board {new_board.title} successfully created", 201)
+
+
+@boards_bp.route("/<board_id>", methods=["GET", "PUT", "DELETE"])
+def handle_board(board_id):
+    board = Board.query.get_or_404(board_id)
+    if request.method == "GET":
+        cards = []
+        for card in board.cards:
+            single_card = {
+                "message": card.message,
+            }
+            cards.append(single_card)
+        return make_response({
+            "id": board.board_id,
+            "title": board.title,
+            "owner": board.owner,
+            "cards": cards
+      })
+    elif request.method == "PUT":
+        if board == None:
+            return make_response("Board does not exist", 404)
+        form_data = request.get_json()
+
+        board.title = form_data["title"]
+        board.owner = form_data["owner"]
+
+        db.session.commit()
+
+        return make_response(f"Board: {board.title} sucessfully updated.")
+
+    elif request.method == "DELETE":
+        if board == None:
+            return make_response("Board does not exist", 404)
+        db.session.delete(board)
+        db.session.commit()
+        return make_response(f"Board: {board.title} sucessfully deleted.")
 # example_bp = Blueprint('example_bp', __name__)
+
+
+@boards_bp.route("/<board_id>/cards", methods=["POST", "GET"])
+def handle_cards(board_id):
+    board = Board.query.get(board_id)
+
+    if board is None:
+        return make_response("", 404)
+
+    if request.method == "GET":
+        cards = Board.query.get(board_id).cards
+        cards_response = []
+        for card in cards:
+            cards_response.append({
+                "message": card.message
+            })
+
+        return make_response(
+            {
+                "cards": cards_response
+            }, 200)
+    elif request.method == "POST":
+        request_body = request.get_json()
+        if 'message' not in request_body:
+            return {"details": "Invalid data"}, 400
+
+        new_card = Card(message=request_body["message"],
+                        board_id=board_id)
+
+        db.session.add(new_card)
+        db.session.commit()
+        slack_message = f"Some duck just added a new card!"
+        post_message_to_slack(slack_message)
+
+        return {
+            "card": {
+                "id": new_card.card_id,
+                "message": new_card.message
+            }
+        }, 201
+
+@boards_bp.route("/<board_id>/<card_id>", methods=["DELETE"])
+def handle_card(board_id, card_id):
+    card = Card.query.get_or_404(card_id)
+
+    db.session.delete(card)
+    db.session.commit()
+
+    return make_response(
+        f"Card Message: {card.message} Card ID: {card.card_id} deleted successfully")

logfile

@@ -0,0 +1,36 @@
+2021-07-13 06:07:34.941 PDT [96833] LOG:  starting PostgreSQL 13.3 on x86_64-apple-darwin20.4.0, compiled by Apple clang version 12.0.5 (clang-1205.0.22.9), 64-bit
+2021-07-13 06:07:34.942 PDT [96833] LOG:  listening on IPv4 address "127.0.0.1", port 5432
+2021-07-13 06:07:34.942 PDT [96833] LOG:  listening on IPv6 address "::1", port 5432
+2021-07-13 06:07:34.943 PDT [96833] LOG:  listening on Unix socket "/tmp/.s.PGSQL.5432"
+2021-07-13 06:07:34.947 PDT [96834] LOG:  database system was shut down at 2021-07-13 06:07:20 PDT
+2021-07-13 06:07:34.949 PDT [96833] LOG:  database system is ready to accept connections
+2021-07-13 06:07:46.358 PDT [96866] FATAL:  role "postgres" does not exist
+2021-07-13 06:08:40.481 PDT [96996] FATAL:  database "du" does not exist
+2021-07-13 06:09:23.143 PDT [97350] FATAL:  role "postgres" does not exist
+2021-07-13 06:10:40.468 PDT [97924] FATAL:  role "postgres" does not exist
+2021-07-13 06:13:27.223 PDT [98323] FATAL:  role "postgres" does not exist
+2021-07-13 06:19:38.338 PDT [310] FATAL:  role "postgres" does not exist
+2021-07-13 06:23:44.026 PDT [1012] FATAL:  role "postgres" does not exist
+2021-07-13 06:23:54.376 PDT [1035] FATAL:  database "Xtina206" does not exist
+2021-07-13 06:28:43.565 PDT [1965] FATAL:  role "postgres" does not exist
+2021-07-13 06:32:11.170 PDT [2642] FATAL:  role "xtina" is not permitted to log in
+2021-07-13 06:32:22.481 PDT [2666] FATAL:  database "Xtina206" does not exist
+2021-07-13 06:33:39.135 PDT [2911] FATAL:  role "postgres" does not exist
+2021-07-13 06:33:50.071 PDT [2934] FATAL:  database "Xtina206" does not exist
+2021-07-13 06:33:59.221 PDT [2957] FATAL:  database "Xtina206" does not exist
+2021-07-13 06:34:16.502 PDT [3001] FATAL:  role "inspiration_board_development" does not exist
+2021-07-13 06:34:26.178 PDT [3025] FATAL:  role "postgres" does not exist
+2021-07-13 06:34:35.779 PDT [3049] FATAL:  database "Xtina206" does not exist
+2021-07-13 06:34:57.264 PDT [3095] FATAL:  role "postgres" does not exist
+2021-07-13 07:30:28.182 PDT [12165] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 08:49:51.995 PDT [64205] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 08:53:28.067 PDT [64292] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 09:05:12.011 PDT [64978] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 09:06:21.462 PDT [66682] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 09:07:36.303 PDT [66847] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 09:08:03.094 PDT [67041] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 09:09:05.336 PDT [67110] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 09:09:13.806 PDT [67265] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 09:11:00.888 PDT [67474] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 09:14:08.700 PDT [68281] LOG:  unexpected EOF on client connection with an open transaction
+2021-07-14 09:18:04.828 PDT [68607] LOG:  unexpected EOF on client connection with an open transaction

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()