Pine - Mac P.

Procfile

@@ -0,0 +1 @@
+web: gunicorn 'app:create_app()'

app/__init__.py

@@ -4,12 +4,10 @@
 import os
 from dotenv import load_dotenv
 
-
 db = SQLAlchemy()
 migrate = Migrate()
 load_dotenv()
 
-
 def create_app(test_config=None):
     app = Flask(__name__)
     app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
@@ -30,5 +28,9 @@ def create_app(test_config=None):
     migrate.init_app(app, db)
 
     # Register Blueprints here
+    from .task_routes import tasks_bp
+    app.register_blueprint(tasks_bp)
+    from .goal_routes import goals_bp
+    app.register_blueprint(goals_bp)
 
     return app

app/goal_routes.py

@@ -0,0 +1,87 @@
+from flask import Blueprint, jsonify, abort, request
+from app import db
+from app.models.goal import Goal
+from app.models.task import Task
+from dotenv import load_dotenv 
+
+load_dotenv()
+
+goals_bp = Blueprint("goal", __name__, url_prefix="/goals")
+
+def valid_id(model, id):
+    """If ID is an int, returns the model object with that ID.
+        If ID is not an int, returns 400.
+        If model object with that ID doesn't exist, returns 404."""
+    try:
+        id = int(id)
+    except: 
+        abort(400, {"error": "invalid id"})
+    return model.query.get_or_404(id)
+
+@goals_bp.route("", methods=["POST", "GET"])
+def handle_goals(): 
+    """Handles post and get requests for /goals"""
+    request_body = request.get_json()
+
+    if request.method == "POST": 
+        if "title" not in request_body: 
+            return {"details": "Invalid data"}, 400
+
+        new_goal = Goal(title=request_body["title"])
+
+        db.session.add(new_goal)
+        db.session.commit()
+
+        goals_dict = {}
+        goals_dict["goal"] = new_goal.to_dict()
+        return goals_dict, 201
+
+    if request.method == "GET":
+        goals = Goal.query.all()
+        goals_response = [goal.to_dict() for goal in goals]
+
+        return jsonify(goals_response), 200
+
+@goals_bp.route("/<goal_id>", methods=["GET", "PUT", "DELETE"])
+def handle_one_goal(goal_id):
+    """Handles get, put, and delete requests for one goal \
+        with a given id at goals/<goal_id>"""
+    goal_dict = {}
+    goal = valid_id(Goal, goal_id)
+
+    if request.method == "GET":
+        goal_dict["goal"] = goal.to_dict()
+        return goal_dict, 200
+
+    if request.method == "PUT": 
+        request_body = request.get_json() 
+        goal.title = request_body["title"]
+        goal_dict["goal"] = goal.to_dict()
+        db.session.commit()
+        return goal_dict, 200
+
+    if request.method == "DELETE":
+        if goal:
+            db.session.delete(goal)
+            db.session.commit()
+            return {"details": f"Goal {goal.goal_id} \"{goal.title}\" successfully deleted"}, 200
+
+@goals_bp.route("/<goal_id>/tasks", methods=["POST", "GET"])
+def handle_tasks_realted_to_goal(goal_id):
+    """Handles post and get requets for a goal with a given ID \
+        and all tasks related to it at /goals/<goal_id>/tasks"""
+    goal = valid_id(Goal, goal_id)
+
+    if request.method == "POST":
+        request_body = request.get_json()
+        goal.tasks = [valid_id(Task, task_id) for task_id in request_body["task_ids"]]
+
+        db.session.commit()
+
+        return {"id": int(goal_id), "task_ids": request_body["task_ids"]}, 200
+
+    if request.method == "GET": 
+        goal_dict = goal.to_dict()
+        goal_dict["tasks"] = [valid_id(Task, task.task_id).to_dict() for task in goal.tasks]
+
+        return goal_dict, 200

app/models/goal.py

@@ -1,6 +1,14 @@
-from flask import current_app
 from app import db
 
-
 class Goal(db.Model):
+    """"Database model with goal_id, title, and a backref relationship to tasks"""
     goal_id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.Text, nullable=False)
+    tasks = db.relationship("Task", backref="goal", lazy=True)
+
+    def to_dict(self):
+        """Returns a dictionary with Goal ID and title."""
+        return({
+        "id": self.goal_id, 
+        "title": self.title
+        }) 

app/models/task.py

@@ -1,6 +1,40 @@
 from flask import current_app
 from app import db
 
-
 class Task(db.Model):
+    """Database model with task_id, title, description, \
+        data and time for completion, \
+        and relationship with the one goal it is connected to"""
     task_id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String)
+    description = db.Column(db.String)
+    completed_at = db.Column(db.DateTime, nullable=True)
+    goal_id = db.Column(db.Integer, db.ForeignKey("goal.goal_id"), nullable=True)
+
+    def to_dict(self):
+        """Returns a dictionary with Task id, title, description, T/F is_complete,\
+            and goal_ids IF goal_ids are present."""
+        is_complete = True
+        if not self.completed_at: 
+            is_complete = False
+
+        if not self.goal_id: 
+            return({
+                "id": self.task_id, 
+                "title": self.title, 
+                "description": self.description, 
+                "is_complete": is_complete
+            }) 
+
+        else: 
+            return({
+                "id": self.task_id, 
+                "title": self.title, 
+                "description": self.description, 
+                "is_complete": is_complete,
+                "goal_id": self.goal_id
+            }) 
+
+
+
+

app/task_routes.py

@@ -0,0 +1,119 @@
+from flask import Blueprint, jsonify, abort, request 
+from app import db
+from app.models.task import Task
+from datetime import datetime
+import requests
+import os
+from dotenv import load_dotenv 
+
+load_dotenv()
+
+tasks_bp = Blueprint("task", __name__, url_prefix="/tasks")
+
+def valid_id(model, id):
+    """If ID is an int, returns the model object with that ID.
+        If ID is not an int, returns 400.
+        If model object with that ID doesn't exist, returns 404."""
+    try:
+        id = int(id)
+    except: 
+        abort(400, {"error": "invalid id"})
+    return model.query.get_or_404(id)
+
+@tasks_bp.route("", methods=["POST", "GET"])
+def handle_tasks(): 
+    """Handles post and get requests for tasks at /tasks"""
+    request_body = request.get_json()
+
+    if request.method == "POST": 
+        if "title" not in request_body or "description" not in request_body \
+        or "completed_at" not in request_body: 
+            return {"details": "Invalid data"}, 400
+
+        new_task = Task(title=request_body["title"],
+                    description=request_body["description"],
+                    completed_at=request_body["completed_at"])
+
+        db.session.add(new_task)
+        db.session.commit()
+
+        tasks_dict = {}
+        tasks_dict["task"] = new_task.to_dict()
+        return tasks_dict, 201
+
+    if request.method == "GET":
+        tasks_response = []
+        if request.args.get("sort") == "asc":
+            tasks = Task.query.order_by(Task.title)
+        elif request.args.get("sort") == "desc":
+            tasks = Task.query.order_by(Task.title.desc())
+        else: 
+            tasks = Task.query.all()
+        for task in tasks: 
+            tasks_response.append(task.to_dict())
+
+        return jsonify(tasks_response), 200
+
+@tasks_bp.route("/<task_id>", methods=["GET", "PUT", "DELETE"])
+def handle_one_task(task_id):
+    """Handles get, put, and delete requests \
+        for one task with a given id at /tasks/<task_id>"""
+    task_dict = {}
+    task = valid_id(Task, task_id)
+
+    if request.method == "GET":
+        task_dict["task"] = task.to_dict()
+        return task_dict, 200
+
+    if request.method == "PUT": 
+        input_data = request.get_json() 
+        task.title = input_data["title"]
+        task.description = input_data["description"]
+        if task.completed_at:
+            task.completed_at = input_data["completed_at"]
+        task_dict["task"] = task.to_dict()
+        db.session.commit()
+        return task_dict, 200
+
+    if request.method == "DELETE": 
+        if task:
+            db.session.delete(task)
+            db.session.commit()
+            return {'details': f'Task {task.task_id} "{task.title}" successfully deleted'}, 200
+
+def post_task_completion_to_slack(task):
+    """Posts a message to slack stating that someone completed a task with the task title"""
+    SLACK_BOT_TOKEN = os.environ.get("SLACK_BOT_TOKEN")
+    SLACK_CHANNEL = os.environ.get("SLACK_CHANNEL")
+    url = "https://slack.com/api/chat.postMessage"
+    message = f"Somone just completed task {task.title}"
+    query_params = {
+        "channel": SLACK_CHANNEL,
+        "text": message
+        }
+    headers = {
+        "Authorization": f"Bearer {SLACK_BOT_TOKEN}"
+    }
+    # response variable left for debugging purposes
+    response = requests.post(url, data=query_params, headers=headers)
+
+
+@tasks_bp.route("/<task_id>/<completion_status>", methods=["PATCH"])
+def mark_completion_status(task_id, completion_status): 
+    """Returns task_dict and changes value of task.completed_at. \
+        If user goes to /tasks/<task_id>/mark_complete, \
+            task.completed_at has a value of current date and time \
+            and a message is posted to slack.
+        If user goes to /tasks/<task_id>/mark_incomplete, \
+            task.completed_at has a value of None"""
+    task_dict = {}
+    task = valid_id(Task, task_id)
+
+    if completion_status == "mark_complete":
+        task.completed_at = datetime.date
+        post_task_completion_to_slack(task)
+    elif completion_status == "mark_incomplete":
+        task.completed_at = None
+
+    task_dict["task"] = task.to_dict()
+    return task_dict, 200

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