Accelerate - Janice Lichtman

Procfile

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

app/__init__.py

@@ -9,9 +9,9 @@
 migrate = Migrate()
 load_dotenv()
 
-
 def create_app(test_config=None):
     app = Flask(__name__)
+    app.url_map.strict_slashes = False
     app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
 
     if test_config is None:
@@ -30,5 +30,9 @@ def create_app(test_config=None):
     migrate.init_app(app, db)
 
     # Register Blueprints here
-
+    import app.routes.task_routes as task_routes 
+    import app.routes.goal_routes as goal_routes 
+    app.register_blueprint(task_routes.bp)
+    app.register_blueprint(goal_routes.bp)
+
     return app

app/models/goal.py

@@ -3,4 +3,12 @@
 
 
 class Goal(db.Model):
-    goal_id = db.Column(db.Integer, primary_key=True)
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String)
+    tasks = db.relationship('Task', backref='goal', lazy=True)
+
+    def to_json(self):
+        return  {
+            "id": self.id,
+            "title": self.title
+            }            

app/models/task.py

@@ -3,4 +3,22 @@
 
 
 class Task(db.Model):
-    task_id = db.Column(db.Integer, primary_key=True)
+    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.id'), nullable=True)
+
+    def is_complete(self):
+        return True if self.completed_at else False
+
+    def to_json(self):
+        response = {
+            "id": self.id,
+            "title": self.title,
+            "description": self.description,
+            "is_complete": self.is_complete()
+        }            
+        if self.goal_id:
+            response["goal_id"] = self.goal_id
+        return response

app/routes/goal_routes.py

@@ -0,0 +1,91 @@
+from app import db
+from app.models.goal import Goal
+from app.models.task import Task
+from .route_helpers import validate_item
+from flask import Blueprint, request, make_response, jsonify
+
+bp = Blueprint("goals", __name__, url_prefix="/goals")
+
+@bp.route("", methods=["GET"])
+def get_goals():
+    goals = Goal.query.all()
+    return jsonify([goal.to_json() for goal in goals])
+
+@bp.route("", methods=["POST"])
+def create_goal():   
+    request_body = request.get_json()
+    if "title" not in request_body:
+        return make_response({"details": "Invalid data"}, 400)   
+    new_goal = Goal(title=request_body["title"])
+
+    db.session.add(new_goal)
+    db.session.commit()
+
+    return make_response({"goal": new_goal.to_json()}, 201)
+
+@bp.route("/<goal_id>", methods=["GET"])
+def get_goal(goal_id):
+    goal_response = validate_item("goal", goal_id)
+    if type(goal_response) != Goal:
+        return goal_response 
+    return {"goal": goal_response.to_json()}
+
+@bp.route("/<goal_id>", methods=["PUT"])
+def update_goal(goal_id):
+    goal_response = validate_item("goal", goal_id)
+    if type(goal_response) != Goal:
+        return goal_response    
+
+    form_data = request.get_json()
+    goal_response.title = form_data["title"],
+    db.session.commit()
+    return {"goal": goal_response.to_json()}
+
+
+@bp.route("/<goal_id>", methods=["DELETE"])
+def delete_goal(goal_id):
+    goal_response = validate_item("goal", goal_id)
+    if type(goal_response) != Goal:
+        return goal_response    
+
+    db.session.delete(goal_response)
+    db.session.commit()
+    return make_response(
+        {"details": 
+            f"Goal {goal_response.id} \"{goal_response.title}\" successfully deleted"
+        }
+    )
+
+@bp.route("/<goal_id>/tasks", methods=["GET"])
+def get_goal_tasks(goal_id):
+    goal_response = validate_item("goal", goal_id)
+    if type(goal_response) != Goal:
+        return goal_response  
+
+    tasks = goal_response.tasks
+    tasks_details = [task.to_json() for task in tasks]    
+    return make_response(
+        {
+            "id": goal_response.id,
+            "title": goal_response.title,
+            "tasks": tasks_details
+        })       
+
+@bp.route("/<goal_id>/tasks", methods=["POST"])
+def add_goal_tasks(goal_id):
+    goal_response = validate_item("goal", goal_id)
+    if type(goal_response) != Goal:
+        return goal_response  
+
+    request_body = request.get_json()   
+    for id in request_body["task_ids"]:
+        task = Task.query.get(id)
+        goal_response.tasks.append(task)
+
+        db.session.add(goal_response)
+    db.session.commit()
+
+    return make_response(
+        {"id": goal_response.id,
+        "task_ids": request_body["task_ids"]
+        })       

app/routes/route_helpers.py

@@ -0,0 +1,36 @@
+from app.models.task import Task
+from app.models.goal import Goal
+from flask import make_response
+from dateutil.parser import parse, ParserError
+import os
+import requests
+
+def validate_item(type, id):
+    if not id.isdigit():
+        return make_response(f"{id} is not a valid {type}_id. {type.title()} ID must be an integer.", 400)
+
+    if type == "task":
+        # item = Task.query.get_or_404(id) # This will give the standard 404 page instead of custom message
+        item = Task.query.get(id)
+    elif type == "goal":
+        item = Goal.query.get(id)
+
+    if not item:
+        return make_response(f"{type.title()} {id} not found", 404)
+    return item
+
+def validate_datetime(date_text):
+    try:
+        return parse(date_text)
+    except ParserError:
+        return  make_response(f"Invalid date format in \"completed_at\". Please resubmit with a valid date_time.", 400)
+
+def post_to_slack(text):
+    slack_token = os.environ.get("SLACK_POST_MESSAGE_API_TOKEN")
+    slack_path = "https://slack.com/api/chat.postMessage"
+    query_params ={
+        "channel": "task-notifications",
+        "text": text, 
+    }
+    headers = {"Authorization": f"Bearer {slack_token}"}
+    requests.post(slack_path, params = query_params, headers = headers)   

app/routes/task_routes.py

@@ -0,0 +1,116 @@
+from app import db
+from app.models.task import Task
+from .route_helpers import *
+from flask import Blueprint, request, make_response, jsonify
+import datetime
+
+bp = Blueprint("tasks", __name__, url_prefix="/tasks")
+
+@bp.route("", methods=["GET"])
+def get_tasks():
+    sort_query = request.args.get("sort")
+    search_title_query = request.args.get("search_title")
+    if sort_query:
+        if sort_query == "asc":
+            tasks = Task.query.order_by(Task.title).all()
+        elif sort_query == "desc":
+            tasks = Task.query.order_by(Task.title.desc()).all()
+        else:
+            return make_response(f"{sort_query} is not a valid sort parameter. Please use sort=asc or sort=desc.", 400)
+    elif search_title_query:
+        tasks = Task.query.filter_by(title=search_title_query).all()
+    else:
+        tasks = Task.query.all()
+
+    return jsonify([task.to_json() for task in tasks])
+
+@bp.route("", methods=["POST"])
+def create_task():
+    request_body = request.get_json()
+    for attribute in {"title", "description", "completed_at"}:
+        if attribute not in request_body:
+            return make_response({"details": "Invalid data"}, 400)   
+
+    if request_body["completed_at"]:
+        date_time_response = validate_datetime(request_body["completed_at"])
+        if type(date_time_response) != datetime.datetime:
+            return date_time_response
+
+    new_task = Task(title=request_body["title"],
+                    description=request_body["description"])
+
+    new_task.completed_at = date_time_response.strftime("%m/%d/%Y, %H:%M:%S") if request_body["completed_at"] else None
+
+    db.session.add(new_task)
+    db.session.commit()
+
+    return make_response({"task": new_task.to_json()}, 201)
+
+@bp.route("/<task_id>", methods=["GET"])
+def get_task(task_id):
+    task_response = validate_item("task", task_id)
+    if type(task_response) != Task:
+        return task_response
+
+    return {"task": task_response.to_json()}
+
+@bp.route("/<task_id>", methods=["PUT"])
+def update_task(task_id):
+    task_response = validate_item("task", task_id)
+    if type(task_response) != Task:
+        return task_response    
+
+    form_data = request.get_json()
+    for attribute in {"title", "description"}:
+        if attribute not in form_data:
+            return make_response({"details": "Invalid data"}, 400)   
+
+    if form_data["completed_at"]:
+        date_time_response = validate_datetime(form_data["completed_at"])
+        if type(date_time_response) != datetime.datetime:
+            return date_time_response
+
+    task_response.title = form_data["title"],
+    task_response.description = form_data["description"]
+    task_response.completed_at = date_time_response.strftime("%m/%d/%Y, %H:%M:%S") if form_data["completed_at"] else None
+
+    db.session.commit()
+
+    return {"task": task_response.to_json()}
+
+@bp.route("/<task_id>", methods=["DELETE"])
+def delete_task(task_id):
+    task_response = validate_item("task", task_id)
+    if type(task_response) != Task:
+        return task_response   
+
+    db.session.delete(task_response)
+    db.session.commit()
+    return make_response(
+        {"details": 
+            f"Task {task_response.id} \"{task_response.title}\" successfully deleted"
+        }
+    )
+
+@bp.route("/<task_id>/mark_complete", methods=["PATCH"])
+def mark_complete(task_id):
+    task_response = validate_item("task", task_id)
+    if type(task_response) != Task:
+        return task_response   
+
+    task_response.completed_at = datetime.datetime.utcnow()
+    db.session.commit()
+
+    slack_text = f"Someone just completed the task {task_response.title}"
+    post_to_slack(slack_text)
+    return {"task": task_response.to_json()}
+
+@bp.route("/<task_id>/mark_incomplete", methods=["PATCH"])
+def mark_incomplete(task_id):
+    task_response = validate_item("task", task_id)
+    if type(task_response) != Task:
+        return task_response   
+
+    task_response.completed_at = None
+    db.session.commit()
+    return {"task": task_response.to_json()}

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