Panthers - Ghameerah

Procfile

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

app/__init__.py

@@ -30,5 +30,11 @@ def create_app(test_config=None):
     migrate.init_app(app, db)
 
     # Register Blueprints here
+    from app.routes.task_routes import tasks_bp, root_bp
+    from app.routes.goal_routes import goals_bp
+
+    app.register_blueprint(tasks_bp)
+    app.register_blueprint(goals_bp)
+    app.register_blueprint(root_bp)
 
     return app

app/models/goal.py

@@ -3,3 +3,11 @@
 
 class Goal(db.Model):
     goal_id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String)
+    tasks = db.relationship("Task", back_populates="goal")
+
+    def to_json(self):
+        return {
+            "id": self.goal_id,
+            "title": self.title,
+        }

app/models/task.py

@@ -1,5 +1,39 @@
 from app import db
-
+from flask import abort, make_response
 
 class Task(db.Model):
     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)
+    goal = db.relationship("Goal", back_populates="tasks")
+
+    def to_json(self):
+        task_dict = {
+            "id": self.task_id,
+            "title": self.title,
+            "description": self.description,
+            "is_complete": True if self.completed_at else False 
+        }
+
+        if self.goal_id:
+            task_dict["goal_id"] = self.goal_id
+
+        return task_dict
+
+    @classmethod
+    def from_dict(cls, req_body):
+        return cls(
+        title=req_body["title"],
+        description=req_body["description"],
+        completed_at=req_body.get("completed_at")
+        )
+
+    def update(self, req_body):
+        try:
+            self.title = req_body["title"]
+            self.description = req_body["description"]
+            self.completed_at = req_body.get("completed_at")
+        except KeyError as error:
+            abort(make_response({'message': f"Missing attribute: {error}"}))

app/routes/goal_routes.py

@@ -0,0 +1,130 @@
+import os
+from app import db
+import requests
+from datetime import date
+from app.models.goal import Goal
+from app.models.task import Task
+from app.routes.routes_helpers import *
+from flask import Blueprint, jsonify, make_response, request
+
+goals_bp = Blueprint('goals_bp', __name__, url_prefix='/goals')
+
+# Index
+@goals_bp.route("", methods=["GET", "POST"])
+def handle_goals():
+    # Get all goals
+    if request.method == "GET":
+        goals = Goal.query.all()
+        goals_response = [goal.to_json() for goal in goals]
+
+        return jsonify(goals_response), 200
+
+    # Create a new goal
+    elif request.method == "POST":
+        request_body = request.get_json()
+        new_goal = {}
+
+        if not "title" in request_body:
+            return jsonify({
+                "details": "Invalid data"
+            }), 400
+
+        try:
+            new_goal = Goal(title=request_body["title"])
+        except KeyError:
+            return (f"Invalid data", 400)
+
+        # Add this new instance of goal to the database
+        db.session.add(new_goal)
+        db.session.commit()
+
+        # Successful response
+        return {
+            "goal": new_goal.to_json()
+        }, 201
+
+# Path/Endpoint to get a single goal
+# Include the id of the record to retrieve as a part of the endpoint
+@goals_bp.route("/<goal_id>", methods=["GET", "PUT", "DELETE"])
+
+# GET /goal/id
+def handle_goal(goal_id):
+    # Query our db to grab the goal that has the id we want:
+    goal = Goal.query.get(goal_id)
+
+    if not goal:
+        return {"message": f"Goal {goal_id} not found"}, 404
+
+    # Show a single goal
+    if request.method == "GET":
+        goal = get_record_by_id(Goal, goal_id)
+
+        return {
+            "goal": goal.to_json()
+        }, 200
+
+    # Update a goal
+    elif request.method == "PUT":
+        request_body = request.get_json()
+
+        goal.title = request_body["title"]
+
+        # Update this goal in the database
+        db.session.commit()
+
+        # Successful response
+        return {
+            "goal": goal.to_json()
+        }, 200
+
+    # Delete a goal
+    elif request.method == "DELETE":
+        db.session.delete(goal)
+        db.session.commit()
+
+    return {
+        "details": f'Goal {goal.goal_id} \"{goal.title}\" successfully deleted',
+    }, 202
+
+# Connects a goal to a task    
+# /goals/<goal_id>/tasks
+
+@goals_bp.route("/<goal_id>/tasks", methods=["GET", "POST"])
+def handle_goals_tasks(goal_id):
+    if request.method == "GET":
+        goal = Goal.query.get(goal_id)
+
+        if not goal:
+            return {"message": f"Goal {goal_id} not found"}, 404
+
+        task_list = [task.to_json() for task in goal.tasks]
+
+        goal_dict = goal.to_json()
+        goal_dict["tasks"] = task_list
+
+        print(goal_id)
+        return jsonify(goal_dict)
+
+    elif request.method == "POST":
+        goal = get_record_by_id(Goal, goal_id)
+
+        if not goal:
+            return {"message": f"Goal {goal_id} not found"}, 404
+
+        request_body = request.get_json()
+
+        for task_id in request_body["task_ids"]:
+            task = get_record_by_id(Task, task_id)
+            task.goal_id = goal_id
+            task.goal = goal
+
+        db.session.commit()
+
+        task_ids = []
+        for task in goal.tasks:
+            task_ids.append(task.task_id)
+
+        return {
+            'id': goal.goal_id,
+            "task_ids": task_ids
+        }, 200

app/routes/routes_helpers.py

@@ -0,0 +1,16 @@
+from flask import jsonify, abort, make_response
+
+def error_message(message, status_code):
+    abort(make_response(jsonify(dict(details=message)), status_code))
+
+def get_record_by_id(cls, task_id):
+    try:
+        task_id = int(task_id)
+    except ValueError:
+        error_message(f"Invalid id {task_id}", 404)
+
+    model = cls.query.get(task_id)
+    if model:
+        return model
+
+    error_message(f"No model of type {cls.__name__} with id {task_id} found", 404)

app/routes/task_routes.py

@@ -0,0 +1,141 @@
+import os
+from app import db
+import requests
+from datetime import date
+from app.models.task import Task
+from app.routes.routes_helpers import *
+from flask import Blueprint, jsonify, make_response, request
+
+tasks_bp = Blueprint('tasks_bp', __name__, url_prefix='/tasks')
+root_bp = Blueprint("root_bp", __name__)
+
+SLACK_API_URL = "https://slack.com/api/chat.postMessage"
+SLACK_BOT_TOKEN = os.environ["SLACK_BOT_TOKEN"]
+
+# Home page
+@root_bp.route("/", methods=["GET"])
+def root():
+    return {
+        "name": "Ghameerah's Task List API",
+        "message": "Fun with Flask",
+    }
+
+# Index
+@tasks_bp.route("", methods=["GET", "POST"])
+def handle_tasks():
+    # Get all tasks
+    if request.method == "GET":
+        task_query = Task.query
+
+        sort = request.args.get("sort")
+        if sort == "desc":
+            task_query = task_query.order_by(Task.title.desc())
+        elif sort == "asc":
+            task_query = task_query.order_by(Task.title.asc())
+
+        tasks = task_query.all()
+        tasks_response = []
+        tasks_response = [task.to_json() for task in tasks]
+
+        return jsonify(tasks_response), 200
+
+    # Create a new task
+    elif request.method == "POST":
+        request_body = request.get_json()
+
+        if "title" not in request_body or "description" not in request_body:
+            return make_response({"details": "Invalid data"}), 400
+        else: 
+            new_task = Task(
+                        title=request_body["title"],
+                        description=request_body["description"])
+
+        db.session.add(new_task)
+        db.session.commit()
+
+        return {"task": new_task.to_json()}, 201
+
+# Path/Endpoint to get a single task
+# Include the id of the record to retrieve as a part of the endpoint
+@tasks_bp.route("/<task_id>", methods=["GET", "PUT", "DELETE"])
+
+# GET /task/id
+def handle_task(task_id):
+    # Query our db to grab the task that has the id we want:
+    task = Task.query.get(task_id)
+
+    # Show a single task
+    if request.method == "GET":
+        task = get_record_by_id(Task, task_id)
+        return {
+        "task": task.to_json()
+        }, 200
+
+    # Update a task
+    elif request.method == "PUT":
+        task = get_record_by_id(Task, task_id)
+
+        request_body = request.get_json()
+
+        task.update(request_body)
+
+        # Update this task in the database
+        db.session.commit()
+
+        # Successful response
+        return {
+            "task": task.to_json()
+        }, 200
+
+    # Delete a task
+    elif request.method == "DELETE":
+        task = get_record_by_id(Task, task_id)
+
+        db.session.delete(task)
+        db.session.commit()
+
+    return {
+        "details": f'Task {task.task_id} \"{task.title}\" successfully deleted',
+    }, 200
+
+# PATCH /task/id/mark_complete
+@tasks_bp.route("/<task_id>/mark_complete", methods=["PATCH"])
+
+def mark_complete_task(task_id):
+    task = get_record_by_id(Task, task_id)
+    task.completed_at = date.today()
+
+    headers = {
+        "Authorization": f"Bearer {SLACK_BOT_TOKEN}",
+    }
+
+    if task.completed_at:
+        data = {
+            "channel": "task-notifications",
+            "text": f"Task {task.title} has been marked complete",
+        }
+    else:
+        data = {
+            "channel": "task-notifications",
+            "text": f"Task {task.title} has been marked incomplete",
+        }
+
+    requests.post(SLACK_API_URL, headers=headers, data=data)
+
+    db.session.commit()
+
+    return {
+        "task": task.to_json()
+    }
+
+# PATCH /task/id/mark_incomplete
+@tasks_bp.route("/<task_id>/mark_incomplete", methods=["PATCH"])
+def mark_incomplete_task(task_id):
+    task = get_record_by_id(Task, task_id)
+    task.completed_at = None
+
+    db.session.commit()
+
+    return {
+        "task": task.to_json()
+    }

migrations/README

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