Lion - Miranda

Procfile

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

app/__init__.py

@@ -1,8 +1,8 @@
 from flask import Flask
 from flask_sqlalchemy import SQLAlchemy
 from flask_migrate import Migrate
-import os
 from dotenv import load_dotenv
+import os
 
 
 db = SQLAlchemy()
@@ -30,5 +30,11 @@ def create_app(test_config=None):
     migrate.init_app(app, db)
 
     # Register Blueprints here
+    from app.tasks import task_bp
+    from app.goal import goal_bp 
+
+    app.register_blueprint(task_bp)
+    app.register_blueprint(goal_bp)
+
 
     return app

app/goal.py

@@ -0,0 +1,97 @@
+
+from flask import Blueprint, request, make_response, jsonify
+from app import db
+from app.models.task import Task
+from app.models.goal import Goal
+from app.routes_helper import get_one_obj_or_abort
+
+goal_bp = Blueprint("goal_bp", __name__, url_prefix="/goals")
+
+
+# create goal
+@goal_bp.route("", methods=["POST"])
+def create_goal():
+    response_body = request.get_json()
+
+    if "title" not in response_body:
+        return jsonify({"details": "Invalid data"}), 400
+
+    new_goal = Goal(title = response_body["title"])
+
+    db.session.add(new_goal)
+    db.session.commit()
+    return jsonify({"goal":new_goal.return_body()}), 201
+
+
+# Get Goals
+@goal_bp.route("", methods=["GET"])
+def read_goal():
+    goals = Goal.query.all()
+    response = [goal.return_body() for goal in goals]
+    return jsonify(response), 200   
+
+
+# Get One Goal
+@goal_bp.route("/<goal_id>", methods=["GET"])
+def get_one_goal_by_id(goal_id):
+    chosen_goal= get_one_obj_or_abort(Goal, goal_id)
+    return jsonify({"goal":chosen_goal.return_body()}), 200
+
+
+# Update Goal
+@goal_bp.route("/<goal_id>", methods=["PUT"])
+def update_goal(goal_id):
+    chosen_goal = get_one_obj_or_abort(Goal, goal_id)
+    request_body = request.get_json()
+
+    chosen_goal.title = request_body["title"]
+
+    db.session.commit()
+    return jsonify({"goal":chosen_goal.return_body()}), 200
+
+
+# Delete Goal
+@goal_bp.route("/<goal_id>", methods=["DELETE"])
+def delete_goal_by_id(goal_id):
+    chosen_goal = get_one_obj_or_abort(Goal, goal_id)
+
+    db.session.delete(chosen_goal)
+    db.session.commit()
+
+    return jsonify({"details": f'Goal {chosen_goal.goal_id} "{chosen_goal.title}" successfully deleted'}), 200
+
+
+
+
+# ==================================================
+# One-to-Many Relationship bewteen goals and tasks
+# ==================================================
+
+@goal_bp.route("/<goal_id>/tasks", methods=["POST"])
+def post_task_belonging_to_a_goal(goal_id):
+    parent_goal = get_one_obj_or_abort(Goal, goal_id)
+    request_body = request.get_json()
+
+    for task in request_body["task_ids"]:
+        chosen_task = get_one_obj_or_abort(Task, task)
+        chosen_task.goal = parent_goal
+
+    db.session.add(chosen_task)
+    db.session.commit()
+
+    return jsonify({"id": int(goal_id), "task_ids": request_body["task_ids"]}), 200
+
+
+
+@goal_bp.route("/<goal_id>/tasks", methods=["GET"])
+def get_task_belonging_to_a_goal(goal_id):
+    parent_goal = get_one_obj_or_abort(Goal, goal_id)
+
+    task_list = []
+    for task in parent_goal.tasks:
+        task_list.append(task.return_body())
+
+    response_dict = parent_goal.return_body()
+    response_dict["tasks"] = task_list
+    return jsonify(response_dict), 200   
+

app/models/goal.py

@@ -1,5 +1,23 @@
 from app import db
 
 
+
 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 return_body(self):
+        return {
+            "id": self.goal_id,
+            "title": self.title
+        }
+
+    @classmethod
+    def from_dict(cls, data_dict):
+        if "title" in data_dict:
+            new_obj = cls(title=data_dict["title"])
+            return new_obj
+
+

app/models/task.py

@@ -1,5 +1,48 @@
 from app import db
 
 
+# create the table with attributes
+# after created, flask db migrate, flask db upgrade
 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 return_body(self):
+        task_dict =  {
+            "id": self.task_id,
+            "title": self.title,
+            "description": self.description,
+            "is_complete": self.check_complete_or_not()
+        }
+        if self.goal_id:
+            task_dict["goal_id"] = self.goal_id
+
+        return task_dict
+
+
+    @classmethod
+    def from_dict(cls, data_dict):
+        if "title" in data_dict and\
+            "description" in data_dict and\
+            "completed_at" in data_dict:
+            new_obj = cls(
+                title=data_dict["title"],
+                description=data_dict["description"],
+                completed_at=data_dict["completed_at"]
+                )
+            return new_obj
+
+
+    def check_complete_or_not(self):
+        if self.completed_at:
+            is_complete = True
+        else:
+            is_complete = False
+        return is_complete
+
+

app/routes_helper.py

@@ -0,0 +1,16 @@
+from flask import jsonify, abort, make_response
+
+def get_one_obj_or_abort(cls, obj_id):
+    try:
+        obj_id = int(obj_id)
+    except ValueError:
+        response_str = f"Invalid ID: '{obj_id}' must be an integer"
+        abort(make_response(jsonify({"message":response_str}), 400))
+
+    matching_obj = cls.query.get(obj_id)
+
+    if not matching_obj:
+        response_str = f"ID: '{cls.__name__}' was not found in the database"
+        abort(make_response(jsonify({"message":response_str}), 404))
+
+    return matching_obj

app/tasks.py

@@ -0,0 +1,131 @@
+import requests, os
+from datetime import datetime
+from flask import Blueprint, request, make_response, jsonify
+from app import db
+from app.models.task import Task
+from app.routes_helper import get_one_obj_or_abort
+
+
+task_bp = Blueprint("task_bp", __name__, url_prefix="/tasks")
+goal_bp = Blueprint("goal_bp", __name__, url_prefix="/goals")
+
+
+# Create a Task: Valid Task With null completed_at
+@task_bp.route("", methods=["POST"])
+def create_task():
+    response_body = request.get_json()
+
+    if "title" not in response_body or\
+       "description" not in response_body or\
+       "completed_at" not in response_body:
+        return jsonify({"details": "Invalid data"}), 400
+
+    new_task = Task.from_dict(response_body)
+
+    db.session.add(new_task)
+    db.session.commit()
+
+    # using the class method in task.py 
+    return jsonify({"task":new_task.return_body()}), 201
+
+
+# Get Tasks: Getting Saved Tasks, sorting by ascending/descending
+@task_bp.route("", methods=["GET"])
+def read_task():
+    sort_query = request.args.get("sort")
+
+    if sort_query == "asc":
+        tasks = Task.query.order_by(Task.title.asc())
+    elif sort_query == "desc":
+        tasks = Task.query.order_by(Task.title.desc())
+    else:
+        tasks = Task.query.all()
+
+    response = [task.return_body() for task in tasks]
+    return jsonify(response), 200   
+
+
+
+# Get One Task: One Saved Task
+@task_bp.route("/<task_id>", methods=["GET"])
+def get_one_task_by_id(task_id):
+    chosen_task = get_one_obj_or_abort(Task, task_id)
+
+    return jsonify({"task":chosen_task.return_body()}), 200
+
+
+# Update Task
+@task_bp.route("/<task_id>", methods=["PUT"])
+def update_task(task_id):
+    chosen_task = get_one_obj_or_abort(Task, task_id)
+    request_body = request.get_json()
+    chosen_task.title = request_body["title"]
+    chosen_task.description = request_body["description"]
+
+    db.session.commit()
+    return jsonify({"task":chosen_task.return_body()}), 200
+
+
+
+# Deleting a Task
+@task_bp.route("/<task_id>", methods=["DELETE"])
+def delete_one_task(task_id):
+    task_to_delete = get_one_obj_or_abort(Task, task_id)
+
+    db.session.delete(task_to_delete)
+    db.session.commit()
+
+    return jsonify({"details": f'Task {task_to_delete.task_id} "{task_to_delete.title}" successfully deleted'}), 200
+
+
+@task_bp.route("/<task_id>/mark_complete", methods=["PATCH"])
+def mark_complete_update(task_id):
+    chosen_task = get_one_obj_or_abort(Task, task_id)
+    task = Task.query.get(task_id)
+    if task is None:
+        return make_response("The task was not found", 404)
+    task.completed_at = datetime.now()
+    db.session.commit()
+
+    PATH = "https://slack.com/api/chat.postMessage"
+
+    SLACKBOT_TOKEN = os.environ.get("SLACKBOT_TOKEN")
+
+    # the query parameters come from the 
+    query_params = {
+        "token": SLACKBOT_TOKEN,
+        "channel": "task-notifications",
+        "text": f"Someone just completed the task {task.title}"
+    }
+
+    requests.post(url=PATH, data=query_params, headers={"Authorization": SLACKBOT_TOKEN})
+    # POST: to submit data to be processed to the server.
+
+    return jsonify({"task":chosen_task.return_body()}), 200
+
+
+@task_bp.route("/<task_id>/mark_incomplete", methods=["PATCH"])
+def mark_incomplete_update(task_id):
+    chosen_task = get_one_obj_or_abort(Task, task_id)
+    task = Task.query.get(task_id)
+    if task is None:
+        return make_response("The task was not found", 404)
+    task.completed_at = None
+    db.session.commit()
+    return jsonify({"task":chosen_task.return_body()}), 200
+
+
+# helper function to check the value of completed_at
+# def check_task_status(goal_id, result):
+#     chosen_task = validate_task(goal_id)
+#     task = Task.query.get(goal_id)
+#     if task is None:
+#         return make_response("The task was not found", 404)
+#     task.complete_at = result
+#     db.session.commit()
+#     return jsonify({"task":chosen_task.return_body()}), 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