Dragonfly Dennif Portilla

app/__init__.py

@@ -1,22 +1,27 @@
 from flask import Flask
 from .db import db, migrate
 from .models import task, goal
+from .routes.task_routes import bp as tasks_bp
+from .routes.goal_routes import bp as goals_bp
 import os
+from dotenv import load_dotenv
+from flask_cors import CORS
 
 def create_app(config=None):
+    load_dotenv()
     app = Flask(__name__)
+    CORS(app)
 
     app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
     app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('SQLALCHEMY_DATABASE_URI')
 
     if config:
-        # Merge `config` into the app's configuration
-        # to override the app's default settings for testing
         app.config.update(config)
 
     db.init_app(app)
     migrate.init_app(app, db)
 
-    # Register Blueprints here
+    app.register_blueprint(tasks_bp)
+    app.register_blueprint(goals_bp)
 
     return app

app/models/goal.py

@@ -1,5 +1,27 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column, relationship
 from ..db import db
+from typing import List, Optional
+
+from typing import TYPE_CHECKING
+if TYPE_CHECKING: from .task import Task
 
 class Goal(db.Model):
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    title: Mapped[str]
+    tasks: Mapped[List["Task"]] = relationship("Task", back_populates="goal")  
+
+    @classmethod
+    def from_dict(cls, goal_data):
+        new_goal = Goal(title=goal_data["title"])
+        return new_goal
+
+    def to_dict(self, include_tasks=False, include_task_ids=False):
+        goal_dict = {
+            "id": self.id,
+            "title": self.title
+        }
+        if include_tasks:
+            goal_dict["tasks"] = [task.to_dict() for task in self.tasks]
+        if include_task_ids:  
+            goal_dict["task_ids"] = [task.id for task in self.tasks]
+        return goal_dict

app/models/task.py

@@ -1,5 +1,36 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column, relationship
 from ..db import db
+from datetime import datetime
+from typing import Optional
+
+from typing import TYPE_CHECKING
+if TYPE_CHECKING: from .goal import Goal
 
 class Task(db.Model):
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    title: Mapped[str]
+    description: Mapped[str]
+    completed_at: Mapped[Optional[datetime]] = mapped_column(nullable=True)
+    goal_id: Mapped[Optional[int]] = mapped_column(db.ForeignKey("goal.id"))  
+    goal: Mapped[Optional["Goal"]] = relationship("Goal", back_populates="tasks")  
+
+    @classmethod
+    def from_dict(cls, task_data):
+        new_task = Task(
+            title=task_data["title"],
+            description=task_data["description"],
+            completed_at=task_data.get("completed_at")
+
+        )
+        return new_task
+
+    def to_dict(self):
+        task_dict = {
+            "id": self.id,
+            "title": self.title,
+            "description": self.description,
+            "is_complete": bool(self.completed_at)
+        }
+        if self.goal_id:
+            task_dict["goal_id"] = self.goal_id
+        return task_dict

app/routes/goal_routes.py

@@ -1 +1,93 @@
-from flask import Blueprint
+from flask import Blueprint, request, Response, abort, make_response
+from app.models.goal import Goal
+from app.models.task import Task
+from ..db import db
+from .route_utilities import validate_model
+
+bp = Blueprint("goals_bp", __name__, url_prefix="/goals")
+
+@bp.post("")
+def create_goal():
+    request_body = request.get_json()
+
+    try:
+        new_goal = Goal.from_dict(request_body)
+    except KeyError:
+        response = {"details": "Invalid data"}
+        abort(make_response(response, 400))
+
+    db.session.add(new_goal)
+    db.session.commit()
+
+    return {"goal": new_goal.to_dict()}, 201
+
+@bp.get("")
+def get_all_goals():
+    goals = Goal.query.all()
+    goals_response = [goal.to_dict() for goal in goals]
+    return goals_response
+
+@bp.get("/<goal_id>")
+def get_one_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+    return {"goal": goal.to_dict()}, 200
+
+@bp.put("/<goal_id>")
+def update_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+    request_body = request.get_json()
+
+    goal.title = request_body["title"]
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
+
+@bp.delete("/<goal_id>")
+def delete_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+    db.session.delete(goal)
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
+
+
+
+@bp.route("/<goal_id>/tasks", methods=["POST"])
+def assign_tasks_to_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+    request_body = request.get_json()
+
+    if not request_body or "task_ids" not in request_body:
+        abort(400, description={"details": "Invalid data"})
+
+
+    new_tasks = []
+    for task_id in request_body["task_ids"]:
+        task = validate_model(Task, task_id)
+        new_tasks.append(task)
+
+
+    for task in goal.tasks:
+        task.goal_id = None
+
+    for task in new_tasks:
+        task.goal_id = goal.id
+
+    db.session.commit()
+
+    return {
+        "id": goal.id,
+        "task_ids": request_body["task_ids"]
+    }, 200
+
+
+
+@bp.route("/<goal_id>/tasks", methods=["GET"])
+def get_tasks_for_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+
+    return {
+        "id": goal.id,
+        "title": goal.title,
+        "tasks": [task.to_dict() for task in goal.tasks]
+    }, 200

app/routes/route_utilities.py

@@ -0,0 +1,18 @@
+from flask import abort, make_response
+from ..db import db
+from app.models.task import Task
+from app.models.goal import Goal
+
+def validate_model(cls, model_id):
+    try:
+        model_id = int(model_id)
+    except (ValueError, TypeError):
+        abort(make_response({"message": f"{cls.__name__} {model_id} invalid"}, 400))
+
+    model = db.session.get(cls, model_id)
+
+    if not model:
+
+        abort(make_response({"message": f"{cls.__name__.lower()} {model_id} not found"}, 404))
+
+    return model

app/routes/task_routes.py

@@ -1 +1,136 @@
-from flask import Blueprint
+from flask import Blueprint, abort,make_response, request, Response, current_app
+from app.models.task import Task
+from ..db import db
+from datetime import datetime
+from sqlalchemy import asc, desc
+from .route_utilities import validate_model
+import requests
+import os
+
+bp = Blueprint("tasks_bp", __name__, url_prefix="/tasks")
+
+@bp.post("")
+def create_task():
+    request_body = request.get_json()
+
+    try:
+        new_task = Task.from_dict(request_body)
+    except KeyError:
+        response = {"details": "Invalid data"}
+        abort(make_response(response, 400))
+
+    db.session.add(new_task)
+    db.session.commit()  
+
+    return {"task": new_task.to_dict()}, 201
+
+
+@bp.get("")
+def get_all_tasks():
+    query = db.select(Task)
+
+    title_param = request.args.get("title")
+    if title_param:
+        query = query.where(Task.title.ilike(f"%{title_param}%"))
+
+    description_param = request.args.get("description")
+    if description_param:
+        query = query.where(Task.description.ilike(f"%{description_param}%"))
+
+    sort_param = request.args.get("sort")
+    query = query.order_by(get_sort_order(sort_param))
+
+    tasks = db.session.scalars(query)
+    tasks_response = [task.to_dict() for task in tasks]
+    return tasks_response
+
+
+@bp.get("/<task_id>")
+def get_one_task(task_id):
+    task = validate_model(Task,task_id)
+    return {"task": task.to_dict()}, 200
+
+
+@bp.put("/<task_id>")
+def update_task(task_id):
+    task = validate_model(Task,task_id)
+    request_body = request.get_json()
+
+
+    task.title = request_body["title"]
+    task.description = request_body["description"]
+
+
+    completed_at_value = request_body.get("completed_at")
+    if completed_at_value:
+        try:
+            task.completed_at = datetime.fromisoformat(completed_at_value)
+        except ValueError:
+            response = {"message": "Invalid datetime format for completed_at. Expected ISO 8601 format."}
+            abort(make_response(response, 400))
+    else:
+        task.completed_at = None  
+
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
+
+
+@bp.delete("/<task_id>")
+def delete_task(task_id):
+    task = validate_model(Task,task_id)
+    db.session.delete(task)
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
+
+
+@bp.patch("/<task_id>/mark_complete")
+def mark_task_complete(task_id):
+    task = validate_model(Task, task_id)
+
+    task.completed_at = datetime.utcnow()
+    db.session.commit()
+
+    # Slack 
+    slack_token = os.environ.get("SLACK_BOT_TOKEN")
+    channel = os.environ.get("SLACK_CHANNEL", "task-notifications")
+    if slack_token:
+        try:
+            requests.post(
+                "https://slack.com/api/chat.postMessage",
+                headers={
+                    "Authorization": f"Bearer {slack_token}",
+                    "Content-Type": "application/json"
+                },
+                json={
+                    "channel": channel,
+                    "text": f"Someone just completed the task {task.title}"
+                }
+            )
+        except Exception as e:
+            current_app.logger.error(f"Slack error: {e}")
+
+    return Response(status=204, mimetype="application/json")
+
+
+@bp.patch("/<task_id>/mark_incomplete")
+def mark_task_incomplete(task_id):
+    task = validate_model(Task, task_id)
+
+    task.completed_at = None
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
+
+
+def get_sort_order(sort_param):
+    if sort_param == "asc":
+        return Task.title.asc()
+    elif sort_param == "desc":
+        return Task.title.desc()
+    elif sort_param == "id":
+        return Task.id.asc()  
+    elif sort_param == "is_complete":
+        return Task.is_complete.asc()  
+    return Task.id

migrations/README

@@ -0,0 +1 @@
+Single-database configuration for Flask.