Snow Leopards_Galina R

Procfile

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

app/__init__.py

@@ -30,5 +30,12 @@ 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 +1,108 @@
+from flask import Blueprint, request, make_response, jsonify, abort
+from app.models.goal import Goal
+from app.models.task import Task
+from app import db
+
+
+goals_bp = Blueprint("goals", __name__, url_prefix="/goals")
+
+def get_validate_model(cls, model_id):
+    try:
+        model_id = int(model_id)
+    except:
+        abort(make_response({"message":f"{cls.__name__} {model_id} invalid"}, 400))
+
+    model = cls.query.get(model_id)
+
+    if not model:
+        abort(make_response({"message":f"{cls.__name__} {model_id} not found"}, 404))
+
+    return model
+
+
+@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) # track this object
+    db.session.commit() # any changes that are pending commit those changes as data written in SQL
+
+    new_goal_response = {"goal": new_goal.to_dict()}
+    return make_response(jsonify(new_goal_response), 201)
+
+
+@goals_bp.route("", methods=["GET"])
+def read_all_goals():
+    goals = Goal.query.all()
+
+    goals_list = [goal.to_dict() for goal in goals]
+    return make_response(jsonify(goals_list), 200)
+
+
+@goals_bp.route("/<goal_id>", methods=["GET"])
+def read_one_goal(goal_id):
+    goal = get_validate_model(Goal, goal_id)
+    current_goal_response = {"goal": goal.to_dict()}
+
+    return make_response(jsonify(current_goal_response), 200)
+
+
+@goals_bp.route("/<goal_id>", methods=["PUT"])
+def update_goal(goal_id):
+    goal = get_validate_model(Goal, goal_id)
+
+    request_body = request.get_json()
+    goal.title = request_body["title"]
+
+    db.session.commit()
+
+    current_goal_response = {"goal": goal.to_dict()}
+    return make_response(jsonify(current_goal_response), 200)
+
+
+@goals_bp.route("/<goal_id>", methods=["DELETE"])
+def delete_goal(goal_id):
+    goal = get_validate_model(Goal, goal_id)
+
+    db.session.delete(goal)
+    db.session.commit()
+
+    return make_response({"details": f'Goal {goal_id} "{goal.title}" successfully deleted'}, 200)
+
+
+@goals_bp.route("/<goal_id>/tasks", methods=["POST"])
+def sending_list_of_task_ids_to_goal(goal_id):
+    goal = get_validate_model(Goal, goal_id)
+
+    request_body = request.get_json()
+    task_ids = request_body["task_ids"]
+
+    goal.tasks = [Task.query.get(task_id) for task_id in task_ids]
+
+    db.session.commit() # any changes that are pending commit those changes as data written in SQL
+
+    return make_response(jsonify({
+            "id": goal.goal_id,
+            "task_ids": task_ids
+    }), 200)
+
+
+@goals_bp.route("/<goal_id>/tasks", methods=["GET"])
+def getting_list_of_tasks_by_goal(goal_id):
+    goal = get_validate_model(Goal, goal_id)
+
+    tasks_list = [task.to_dict() for task in goal.tasks]
+
+    return make_response(jsonify({
+            "id": goal.goal_id,
+            "title": goal.title,
+            "tasks": tasks_list
+        }), 200)
+

app/models/goal.py

@@ -3,3 +3,12 @@
 
 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", lazy=True)
+
+    def to_dict(self):
+        result_dict = {}
+        result_dict["id"] = self.goal_id
+        result_dict["title"] = self.title
+
+        return result_dict

app/models/task.py

@@ -2,4 +2,25 @@
 
 
 class Task(db.Model):
-    task_id = db.Column(db.Integer, primary_key=True)
+    task_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    title = db.Column(db.String)
+    description = db.Column(db.String)
+    completed_at = db.Column(db.DateTime, nullable=True)
+
+    # Many tasks to one goal
+    goal_id = db.Column(db.Integer, db.ForeignKey('goal.goal_id'), nullable=True)
+    goal = db.relationship("Goal", back_populates="tasks")
+
+
+    def to_dict(self):
+        result_dict = {}
+        result_dict["id"] = self.task_id
+        result_dict["title"] = self.title
+        result_dict["description"] = self.description
+        result_dict["is_complete"] = bool(self.completed_at) # False if completed_at is null
+
+        if self.goal_id:
+            result_dict["goal_id"] = self.goal_id
+
+        return result_dict
+

app/task_routes.py

@@ -0,0 +1,125 @@
+from flask import Blueprint, request, make_response, jsonify, abort
+from sqlalchemy import asc, desc
+from app.models.task import Task
+from app import db
+from datetime import datetime
+import os
+import requests
+
+
+tasks_bp = Blueprint("tasks", __name__, url_prefix="/tasks")
+
+def get_validate_model(cls, model_id):
+    try:
+        model_id = int(model_id)
+    except:
+        abort(make_response({"message":f"{cls.__name__} {model_id} invalid"}, 400))
+
+    model = cls.query.get(model_id)
+
+    if not model:
+        abort(make_response({"message":f"{cls.__name__} {model_id} not found"}, 404))
+
+    return model
+
+
+@tasks_bp.route("", methods=["GET"])
+def read_all_tasks():
+    order_by = request.args.get("sort")
+
+    if order_by == 'asc':
+        tasks = Task.query.order_by(asc('title')).all()
+    elif order_by == 'desc':
+        tasks = Task.query.order_by(desc('title')).all()
+    else:
+        tasks = Task.query.all()
+
+    tasks_list = [task.to_dict() for task in tasks]
+    return make_response(jsonify(tasks_list), 200)
+
+
+@tasks_bp.route("/<task_id>", methods=["GET"])
+def read_one_task(task_id):
+    task = get_validate_model(Task, task_id)
+    current_task_response = {"task": task.to_dict()}
+
+    return make_response(jsonify(current_task_response), 200)
+
+
+@tasks_bp.route("", methods=["POST"])
+def create_task():
+    request_body = request.get_json()
+
+    if "title" not in request_body or "description" not in request_body:
+        return make_response({
+            "details": "Invalid data"
+        }, 400)
+
+    new_task = Task(title=request_body["title"],
+                        description=request_body["description"])
+
+    db.session.add(new_task) # track this object
+    db.session.commit() # any changes that are pending commit those changes as data written in SQL
+    current_task_response = {"task": new_task.to_dict()}
+    return make_response(jsonify(current_task_response), 201)
+
+
+@tasks_bp.route("/<task_id>", methods=["PUT"])
+def update_task(task_id):
+    task = get_validate_model(Task, task_id)
+
+    request_body = request.get_json()
+    task.title = request_body["title"]
+    task.description = request_body["description"]
+
+    db.session.commit()
+
+    current_task_response = {"task": task.to_dict()}
+    return make_response(jsonify(current_task_response), 200)
+
+
+@tasks_bp.route("/<task_id>", methods=["DELETE"])
+def delete_task(task_id):
+    task = get_validate_model(Task, task_id)
+
+    db.session.delete(task)
+    db.session.commit()
+
+    return make_response({"details": f'Task {task_id} "{task.title}" successfully deleted'}, 200)
+
+
+@tasks_bp.route("/<task_id>/mark_complete", methods=["PATCH"])
+def update_incompleted_task_to_complete(task_id):
+    task = get_validate_model(Task, task_id)
+
+    task.completed_at = datetime.now()
+
+    db.session.commit()
+
+    slack_bot(task)
+    current_task_response = {"task": task.to_dict()}
+    return make_response(jsonify(current_task_response), 200)
+
+
+@tasks_bp.route("/<task_id>/mark_incomplete", methods=["PATCH"])
+def update_completed_task_to_incomplete(task_id):
+    task = get_validate_model(Task, task_id)
+    task.completed_at = None
+
+    db.session.commit()
+
+    current_task_response = {"task": task.to_dict()}
+    return make_response(jsonify(current_task_response), 200)
+
+
+def slack_bot(task):
+    PATH = "https://slack.com/api/chat.postMessage"
+    SLACK_API_KEY = os.environ.get("SLACK_API")
+
+    bot_params = {
+        "channel": "task-notifications",
+        "text": f"Someone just completed the task {task.title}"
+    }
+
+    requests.post(PATH, data=bot_params, headers={"Authorization": SLACK_API_KEY})
+

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