C16-Pine Alma

Procfile

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

app/__init__.py

@@ -1,34 +1,46 @@
 from flask import Flask
+# Step 1:
+# Import and initialize SQLAlchemy
 from flask_sqlalchemy import SQLAlchemy
 from flask_migrate import Migrate
 import os
 from dotenv import load_dotenv
 
-
+# Initialize SQLAlchemy
 db = SQLAlchemy()
 migrate = Migrate()
+DATABASE_CONNECTION_STRING='postgresql+psycopg2://postgres:postgres@localhost:5432/task_list_api_development'
 load_dotenv()
 
 
 def create_app(test_config=None):
     app = Flask(__name__)
     app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+    app.config["SQLALCHEMY_DATABASE_URI"] = DATABASE_CONNECTION_STRING
 
-    if test_config is None:
+    # Step 2:
+    #Configure SQLAlchemy
+    if not test_config:
         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")
 
-    # Import models here for Alembic setup
+    # Import models
     from app.models.task import Task
     from app.models.goal import Goal
-
+    # Step 3:
+    # Hook up Flask & SQLALchemy
     db.init_app(app)
     migrate.init_app(app, db)
 
     # Register Blueprints here
+    from .routes import tasks_bp
+    app.register_blueprint(tasks_bp)
+
+    from .routes import goals_bp
+    app.register_blueprint(goals_bp)
 
     return app

app/models/goal.py

@@ -1,6 +1,27 @@
 from flask import current_app
 from app import db
+from sqlalchemy.orm import backref
+
+from app.models.task import Task
 
 
 class Goal(db.Model):
     goal_id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String)
+    tasks = db.relationship("Task", backref='goal', lazy=True)
+#Task.query.get(goal_id) = a list of tasks with that matching goal_id
+    def to_dict(self):
+        return{
+            "id": self.goal_id,
+            "title": self.title
+        }
+
+    def to_dict_with_tasks(self, goal_id):
+        tasks = Task.query.filter_by(fk_goal_id=f"{goal_id}")
+        task_list = []
+        for task in tasks:
+            task_list.append(task.to_dict())
+        return{
+            "id":self.goal_id,
+            "title":self.title,
+        }

app/models/task.py

@@ -3,4 +3,29 @@
 
 
 class Task(db.Model):
-    task_id = db.Column(db.Integer, primary_key=True)
+    __tablename__= "tasks"
+    task_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    title=db.Column(db.String(200))
+    description=db.Column(db.String(200))
+    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):
+        if self.goal_id:
+            return {
+            "id":self.task_id,
+            "title": self.title,
+            "description": self.description,
+            "is_complete": True if self.completed_at else False,
+            "goal_id": self.goal_id
+        }
+
+        else:
+            return{
+            "id":self.task_id,
+            "title": self.title,
+            "description": self.description,
+            "is_complete": True if self.completed_at else False
+        }
+
+

app/routes.py

@@ -1,2 +1,188 @@
-from flask import Blueprint
+from app import db
+from app.models.task import Task
+from flask import Blueprint, jsonify, make_response, request, abort
+from datetime import date
+from pathlib import Path
+import os
+from dotenv import load_dotenv
+import requests
+from app.models.goal import Goal
 
+
+tasks_bp = Blueprint("tasks", __name__, url_prefix="/tasks")
+goals_bp = Blueprint("goals", __name__, url_prefix="/goals")
+env_path = Path('.')/ '.env'
+load_dotenv()
+
+
+@tasks_bp.route("", methods=["POST", "GET"])
+def handle_tasks():
+
+    if request.method == "POST":
+        request_body = request.get_json()
+
+        if "title" not in request_body or "description" not in request_body or "completed_at" not in request_body:
+            return make_response({"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()
+
+        return jsonify({"task": new_task.to_dict()}), 201
+
+    elif request.method == "GET":
+        task_response= []
+        if request.args.get('sort') == 'asc':
+            tasks = Task.query.order_by(Task.title.asc()).all()
+        elif request.args.get('sort') == 'desc':
+            tasks = Task.query.order_by(Task.title.desc()).all()
+        else:
+            tasks = Task.query.all()
+
+        for task in tasks:
+            task_response.append(task.to_dict())
+        return jsonify(task_response), 200
+
+@tasks_bp.route("/<task_id>", methods= ["GET", "PUT", "DELETE"])
+def handle_task(task_id):
+    task = Task.query.get(task_id)
+
+
+    if task is None:
+        return make_response(f"Task {task_id} not found"), 404
+
+    if request.method == "GET":
+        return jsonify({"task": task.to_dict()}), 200
+
+    elif request.method == "PUT":
+        request_body = request.get_json()
+        if "title" not in request_body or "description" not in request_body:
+            return make_response("invalid request"), 400
+
+        task.title=request_body["title"]
+        task.description=request_body["description"]
+
+
+        db.session.commit()
+
+        return jsonify({"task": task.to_dict()}),200
+
+
+    elif request.method == "DELETE":
+        db.session.delete(task)
+        db.session.commit()
+
+        return ({'details': f'Task {task_id} "{task.title}" successfully deleted'}), 200
+
+
+@tasks_bp.route("/<task_id>/mark_complete", methods=["PATCH"])
+def mark_complete(task_id):
+    task = Task.query.get(task_id)
+    today = date.today()
+    if task is None:
+        return make_response("", 404)
+    else:
+        task.completed_at = today
+        db.session.commit()
+        PATH = 'https://slack.com/api/chat.postMessage'
+        params = {"token": os.environ.get("SLACK_TOKEN"),
+                    "channel":"task-notifications",
+                    "text":f"Someone just completed the task {task.title}"
+                    }
+        requests.post(PATH,data=params)
+        return jsonify({"task":task.to_dict()}), 200
+
+@tasks_bp.route("/<task_id>/mark_incomplete", methods=["PATCH"])
+def mark_incomplete(task_id):
+    task = Task.query.get(task_id)
+    today = date.today()
+    if task is None:
+        return make_response("", 404)
+    else:
+        task.completed_at = None
+        db.session.commit()
+
+        return jsonify({"task":task.to_dict()}), 200
+
+@goals_bp.route("", methods=["POST"])
+def create_goal():
+    request_body=request.get_json()
+    if "title" not in request_body:
+            return jsonify({"details": "Invalid data"}), 400 
+    new_goal=Goal(
+        title = request_body["title"]
+    )
+    db.session.add(new_goal)
+    db.session.commit()
+
+
+    return jsonify({"goal": {"id": new_goal.goal_id, "title": new_goal.title}}), 201
+
+
+@goals_bp.route("", methods=["GET"])
+def get_goals():
+    request_body=request.get_json()
+
+    goals = Goal.query.all()
+    goal_response=[]
+    for goal in goals:
+        goal_response.append(goal.to_dict())
+        if not goal:
+            return make_response("", 404)
+
+    return jsonify(goal_response), 200
+
+
+@goals_bp.route("/<goal_id>", methods=["GET", "PUT", "DELETE"])
+def handle_goal(goal_id):
+    goal_id=int(goal_id)
+    goal = Goal.query.get(goal_id)
+    if not goal:
+        return make_response("", 404)
+    if request.method == "GET":
+        return jsonify({"goal": goal.to_dict()}), 200
+
+    elif request.method == "PUT":
+        input_data = request.get_json()
+
+        goal.title=input_data["title"]
+        db.session.commit()
+
+        return jsonify({"goal": goal.to_dict()}),200
+
+    elif request.method == "DELETE":
+        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=["GET", "POST"])
+def handles_both(goal_id):
+    goal = Goal.query.get(goal_id)
+    goals_response=[]
+    if goal is None:
+        abort(404)
+    if request.method == "GET":
+        answer = {
+            "id": goal.goal_id,
+            "title": goal.title,
+            "tasks": [task.to_dict() for task in goal.tasks]
+        }
+        return jsonify(answer), 200
+    elif request.method == "POST":
+        request_body=request.get_json()
+
+        task_ids = request_body["task_ids"]
+        for task_id in task_ids:
+
+            task = Task.query.get(task_id)
+            goal.tasks.append(task)
+
+        db.session.commit()
+        return jsonify({"id":goal.goal_id, "task_ids": [task.task_id for task in goal.tasks]}), 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