Maple-FaithKauwe

Procfile

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

app/__init__.py

@@ -28,7 +28,8 @@ def create_app(test_config=None):
 
     db.init_app(app)
     migrate.init_app(app, db)
-
+    from .routes import tasks_bp, goals_bp
     # Register Blueprints here
-
+    app.register_blueprint(tasks_bp)
+    app.register_blueprint(goals_bp)
     return app

app/models/goal.py

@@ -1,6 +1,9 @@
 from flask import current_app
+from sqlalchemy.orm import backref
 from app import db
 
 
 class Goal(db.Model):
-    goal_id = db.Column(db.Integer, primary_key=True)
+    goal_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    title = db.Column(db.String)
+    tasks = db.relationship("Task", backref = "goal")

app/models/task.py

@@ -3,4 +3,9 @@
 
 
 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)
+    goal_id = db.Column(db.Integer, db.ForeignKey("goal.goal_id"), nullable = True)
+    #goal =db.relationship("Goal", back_populates ="task")

app/routes.py

@@ -1,2 +1,270 @@
-from flask import Blueprint
+from flask import Blueprint, jsonify, request, make_response, abort
+from app.models.task import Task
+from app.models.goal import Goal
+from app import db
+from sqlalchemy import desc
+from datetime import date, time, datetime
+import requests
+import os
+
+# assign tasks_bp to the new Blueprint instance
+tasks_bp = Blueprint("tasks", __name__, url_prefix="/tasks")
+# assign goals_bp to the new Blueprint instance
+goals_bp = Blueprint("goals", __name__, url_prefix="/goals")
+# assign slack path for slack integration
+slack_path = "https://slack.com/api/chat.postMessage"
+
+
+
+@tasks_bp.route("", methods=["POST"])
+def post_one_task():
+# request_body will be the user's input, converted to json. it will be a new record 
+# for the db, with all fields (a dict)
+    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)
+    else:
+# taking infor fr request_body and converting it to new Task object    
+        new_task = Task(title=request_body["title"],
+                        description=request_body["description"],
+                        completed_at=request_body["completed_at"])
+# committing changes to db
+        db.session.add(new_task)
+        db.session.commit()
+        # using is_completed to hold Boolean value of datetime which is the data type
+        # for new_task.completed_at, essentially converting from Null to False
+        is_complete = new_task.completed_at is not None
+        return make_response({"task": {"id": new_task.task_id,
+                                        "title": new_task.title,
+                                        "description": new_task.description,
+                                        "is_complete": is_complete}}, 201)
+
+@tasks_bp.route("", methods=["GET"])
+def working_with_all_tasks():
+    title_query = request.args.get('title') #query params for wave2
+    order_by_query = request.args.get('sort')
+    if title_query:
+    # filter_by returns a list of objects/ records that match the query params
+
+        tasks = Task.query.filter_by(title = title_query)
+    # what part of the Task.query is actually accessing the DB?
+    elif order_by_query == 'asc':
+    # getting all tasks fr the db
+        tasks = Task.query.order_by(Task.title).all()
+    # query_all return list of objects. loop through objects and add to empt list, task_response
+    # as requested formatted JSON objects
+    elif order_by_query == 'desc':
+        tasks = Task.query.order_by(desc(Task.title)).all()
+    # this else covers any search for all tasks, without any query params
+    else:
+        tasks = Task.query.order_by(Task.title).all()
+
+    task_response = []
+    # looping through each task, converting to requested format (dict) and adding to
+    # task_response which will be list of dicts
+    for task in tasks:
+        is_complete = task.completed_at is not None
+        task_response.append({
+        'id': task.task_id,
+        'title': task.title,
+        'description': task.description,
+        'is_complete': is_complete})
+
+    return jsonify(task_response), 200
+
+@tasks_bp.route("/<task_id>", methods=["GET", "PUT", "DELETE", "PATCH"])
+def CRUD_one_task(task_id):
+    task = Task.query.get(task_id) #either get Task back or None
+    if task is None:
+# couldn't figure out another way to return no response body, researched abort
+        abort(404) 
+# returning the object's info in the desired data structure format
+    is_complete = task.completed_at is not None
+    if request.method == "GET":
+        if task.goal_id:
+            return make_response({"task": {"id": task.task_id,
+                                    "title": task.title,
+                                    "description": task.description,
+                                    "goal_id": task.goal_id,
+                                    "is_complete": is_complete}}, 200)
+        else:
+            return make_response({"task": {"id": task.task_id,
+                        "title": task.title,
+                        "description": task.description,
+                        "is_complete": is_complete}}, 200)
+    elif request.method == "PUT":
+    # form data is a local variable to hold the body of the HTTP request
+        form_data = request.get_json()
+    # reassigning attributes of the task object using the dict values that came over 
+    # in the request body
+        task.title = form_data["title"]
+        task.description = form_data["description"]
+        task.completed_at = task.completed_at
+
+        db.session.commit()
+
+        return make_response({"task": {"id": task.task_id,
+                                    "title": task.title,
+                                    "description": task.description,
+                                    "is_complete": is_complete}}, 200)
+    # patch will change just one part of the record, not the whole record
+    elif request.method == "PATCH":
+        form_data = request.get_json()
+        if "title" in form_data:
+            task.title = form_data["title"]
+        if "description" in form_data:
+            task.description = form_data["description"]
+
+        db.session.commit()
+        return make_response({"task": {"id": task.task_id,
+                                    "title": task.title,
+                                    "description": task.description,
+                                    "is_complete": is_complete}}, 200)
+    elif request.method == "DELETE":
+        db.session.delete(task)
+        db.session.commit()
+        return make_response({'details': 
+        f'Task {task.task_id} "{task.title}" successfully deleted'}, 200)
+
+@tasks_bp.route("/<task_id>/mark_complete", methods=["PATCH"])
+def mark_task_complete(task_id):
+# setting current datetime to time_stamp to use to mark task.completed_at
+    time_stamp = datetime.now()
+    task = Task.query.get(task_id) #either get Task back or None
+    if task is None:
+        abort(404) 
+    else:
+        task.completed_at = time_stamp
+# now db record shows timestamp for completed_at
+    db.session.commit()
+    is_complete = task.completed_at is not None
+
+    try:
+        query_params = {"channel": "slack-api-test-channel",
+        "text": f"Someone just completed the task {task.title}"}
+        header_param = {"Authorization": "Bearer "+ os.environ.get("slack_oauth_token")}
+        slack_post_body = requests.post(slack_path, params=query_params, headers= header_param)
+    except TypeError:
+        pass
+# response body doesn't want to show timestamp, just True, so changing is_complete to True
+    return make_response({"task": {"id": task.task_id,
+                                    "title": task.title,
+                                    "description": task.description,
+                                    "is_complete": is_complete}}, 200)
+
+@tasks_bp.route("/<task_id>/mark_incomplete", methods=["PATCH"])
+def mark_task_incomplete(task_id):
+    task = Task.query.get(task_id) #either get Task back or None
+    if task is None:
+        abort(404) 
+    else:
+        task.completed_at = None
+    db.session.commit()
+    is_complete = task.completed_at is not None
+    return make_response({"task": {"id": task.task_id,
+                                    "title": task.title,
+                                    "description": task.description,
+                                    "is_complete": is_complete}}, 200)
+# Here we are beginning the code for the Goal Model/ Table    
+@goals_bp.route("", methods=["POST"])
+def post_one_goal():
+    request_body = request.get_json()
+    if 'title' not in request_body :
+        return make_response({"details": "Invalid data"}, 400)
+    else:
+        new_goal = Goal(title=request_body["title"])
+
+        db.session.add(new_goal)
+        db.session.commit()
+        return make_response({"goal": {"id": new_goal.goal_id,
+                                        "title": new_goal.title}}, 201)
+
+@goals_bp.route("", methods=["GET"])
+def working_with_all_goals():
+    title_query = request.args.get('title') #query params
+    order_by_query = request.args.get('sort')
+    if title_query:
+    # filter_by returns a list of objects/ records that match the query params
+
+        goals = Goal.query.filter_by(title = title_query)
+    # what part of the Goal.query is actually accessing the DB?
+    elif order_by_query == 'asc':
+        goals = Goal.query.order_by(Goal.title).all()
+    # query_all return list of objects. loop through objects and add to empt list, task_response
+    # as requested formatted JSON objects
+    elif order_by_query == 'desc':
+    # chaining methods of Goal together    
+        goals = Goal.query.order_by(desc(Goal.title)).all()
+    # this else covers any search for all goals, without any query params
+    else:
+        goals = Goal.query.order_by(Goal.title).all()
+
+    goal_response = []
+    for goal in goals:
+        goal_response.append({
+        'id': goal.goal_id,
+        'title': goal.title})
+    return jsonify(goal_response), 200    
+
+@goals_bp.route("/<goal_id>", methods=["GET", "PUT", "DELETE"])
+def CRUD_one_goal(goal_id):
+    goal = Goal.query.get(goal_id) #either get Goal back or None
+# this guard clause checks if the goal_id exists, if not, it will give 404
+    if goal is None:
+# couldn't figure out another way to return no response body, researched abort
+        abort(404) 
+# returning the object's info in the desired data structure format
+    if request.method == "GET":
+        return make_response({"goal": {"id": goal.goal_id,
+                                    "title": goal.title}}, 200)
+    elif request.method == "PUT":
+    # form data is a local variable to hold the body of the HTTP request
+        form_data = request.get_json()
+    # reassigning attributes of the goal object using the dict values that came over 
+    # in the request body
+        goal.title = form_data["title"]
+        db.session.commit()
+
+        return make_response({"goal": {"id": goal.goal_id,
+                                    "title": goal.title}}, 200)
+    elif request.method == "DELETE":
+        db.session.delete(goal)
+        db.session.commit()
+        return make_response({'details': 
+        f'Goal {goal.goal_id} "{goal.title}" successfully deleted'}, 200)
+# given one goal id, find 3 task ids and associate them with the goal by changing
+# their goal_id column(Foreign Key) from nullable to the goal_id of the goal to be associated    
+@goals_bp.route("/<goal_id>/tasks", methods=["POST", "GET"]) 
+def associate_tasks_with_goal(goal_id):
+    request_body = request.get_json()
+    tasks = Task.query.all()
+    goal = Goal.query.get(goal_id) #either get Goal back or None
+# this guard clause checks if the goal_id exists, if not, it will give 404
+    if goal is None:
+        abort(404) 
+    if request.method == "POST":
+# checking all tasks, if that task_id is in the list which came from Request_body, reassign value
+# of task.goal_id (need to convert to int bc goal_id is user input and is a string)
+        for task in tasks:
+            if task.task_id in request_body["task_ids"]:
+                task.goal_id = int(goal_id)
+            db.session.commit()
+        return make_response({"id": int(goal_id), "task_ids": request_body["task_ids"]}, 200)   
+    elif request.method == "GET":
+    # getting all tasks (attribute of Goal object) associated with given goal_id
+        goals_tasks = Goal.query.get(goal_id).tasks
+
+        task_response = []
+        for task in goals_tasks:
+            is_complete = task.completed_at is not None
+            task_response.append({
+            'id': task.task_id,
+            'goal_id': task.goal_id,
+            'title': task.title,
+            'description': task.description,
+            'is_complete': is_complete})
+
+        return make_response({"id": goal.goal_id, "title": goal.title, "tasks": task_response}, 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