C22-Phoenix -Tatyana Venanzi

app/__init__.py

@@ -1,5 +1,7 @@
 from flask import Flask
 from .db import db, migrate
+from .routes.task_routes import tasks_bp
+from .routes.goal_routes import goals_bp
 from .models import task, goal
 import os
 
@@ -18,5 +20,9 @@ def create_app(config=None):
     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 +1,15 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from typing import List
 from ..db import db
 
 class Goal(db.Model):
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    title: Mapped[str] = mapped_column(nullable=False)
+    tasks: Mapped[List["Task"]] = relationship("Task", back_populates="goal")
+
+    def goal_dict(self):
+        return dict(
+            id=self.id,
+            title=self.title
+        )
+

app/models/task.py

@@ -1,5 +1,26 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy import ForeignKey
+from typing import Optional
 from ..db import db
+from datetime import datetime
 
 class Task(db.Model):
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    title: Mapped[str] = mapped_column(nullable=False)
+    description: Mapped[str] = mapped_column(nullable=False)
+    completed_at: Mapped[Optional[datetime]] = mapped_column(nullable=True, default=None)
+    goal_id: Mapped[Optional[int]] = mapped_column(ForeignKey('goal.id'), nullable=True)
+    goal: Mapped["Goal"] = relationship("Goal", back_populates="tasks")
+
+    def task_dict(self):
+        task_data = {
+            "id": self.id, 
+            "title": self.title,
+            "description": self.description,
+            "is_complete": self.completed_at is not None
+        }
+
+        if self.goal_id is not None:
+            task_data["goal_id"] = self.goal_id
+        return task_data
+

app/routes/goal_routes.py

@@ -1 +1,103 @@
-from flask import Blueprint
+from flask import Blueprint, request, make_response, abort, Response
+from app.models.goal import Goal
+from app.models.task import Task
+from ..db import db
+
+goals_bp = Blueprint("goals_bp", __name__, url_prefix="/goals")
+
+def validate_goal(goal_id):
+    try:
+        goal_id = int(goal_id)
+    except ValueError:
+        abort(make_response({"message": f"Goal {goal_id} is invalid"}, 400))
+
+    goal = Goal.query.get(goal_id)
+    if not goal:
+        abort(make_response({"message": f"Goal {goal_id} not found"}, 404))
+    return goal
+
+@goals_bp.post("")
+def create_goal():
+    request_body = request.get_json()
+
+    if "title" not in request_body:
+        abort(make_response({"details": "Invalid data"}, 400))
+
+    new_goal = Goal(title=request_body["title"])
+
+    db.session.add(new_goal)
+    db.session.commit()
+
+    response = {"goal" : new_goal.goal_dict()}
+    return response, 201
+
+@goals_bp.post("/<goal_id>/tasks")
+def associated_tasks_with_goal(goal_id):
+    goal = validate_goal(goal_id)
+    request_body = request.get_json()
+
+    if "task_ids" not in request_body:
+        return {"details": "Invalid data"}, 400
+
+    task_ids = request_body["task_ids"]
+    for task_id in task_ids:
+        task = Task.query.get(task_id)
+        if task:
+            task.goal_id = goal.id
+
+    db.session.commit()
+    return {"id": goal.id, "task_ids": task_ids}, 200
+
+@goals_bp.get("")
+def get_all_goals():
+    goals = Goal.query.all()
+    goals_response = [goal.goal_dict() for goal in goals]
+
+    return make_response(goals_response, 200)
+
+@goals_bp.get("/<goal_id>")
+def get_one_goal(goal_id):
+    goal = validate_goal(goal_id)
+
+    return {"goal": goal.goal_dict()}, 200
+
+@goals_bp.get("/<goal_id>/tasks")
+def get_tasks_for_goal(goal_id):
+    goal = validate_goal(goal_id)
+    tasks_response = [{
+        "id": task.id,
+        "goal_id": goal.id,
+        "title": task.title,
+        "description": task.description,
+        "is_complete": task.completed_at is not None
+    } for task in goal.tasks]
+
+    return {
+        "id": goal.id,
+        "title": goal.title,
+        "tasks": tasks_response
+    }, 200
+
+@goals_bp.put("/<goal_id>")
+def update_goal(goal_id):
+    goal = validate_goal(goal_id)
+    request_body = request.get_json()
+
+    if "title" not in request_body:
+        abort(make_response({"details": "Invalid data"}, 400))
+
+    goal.title = request_body["title"]
+    db.session.commit()
+
+    return {"goal": goal.goal_dict()}, 200
+
+@goals_bp.delete("/<goal_id>")
+def delete_goal(goal_id):
+    goal = validate_goal(goal_id)
+
+    db.session.delete(goal)
+    db.session.commit()
+
+    return make_response({
+        "details": f"Goal {goal_id} \"{goal.title}\" successfully deleted"
+    }, 200)

app/routes/task_routes.py

@@ -1 +1,163 @@
-from flask import Blueprint
+from flask import Blueprint, request, jsonify, make_response, abort
+from app.models.task import Task
+from ..db import db
+from datetime import datetime
+from app.slack_service import send_slack_message
+
+
+tasks_bp = Blueprint("tasks_bp", __name__, url_prefix="/tasks")
+
+def validate_task(task_id):
+    try:
+        task_id = int(task_id)
+    except:
+        abort(make_response({"message": f"Task {task_id} not found"}, 400))
+
+    task = Task.query.get(task_id)
+    if not task:
+        abort(make_response({"message": f"Task {task_id} not found"}, 404))
+    return task
+
+# POST: Create a new task
+@tasks_bp.post("")
+def create_task():
+    request_body = request.get_json()
+
+    if "title" not in request_body or "description" not in request_body:
+        abort(make_response({"details": "Invalid data"}, 400))
+
+    new_task = Task(
+        title=request_body["title"],
+        description=request_body["description"], 
+        completed_at=None
+    )
+    db.session.add(new_task)
+    db.session.commit()
+
+    return make_response({
+        "task": {
+            "id": new_task.id,
+            "title": new_task.title,
+            "description": new_task.description,
+            "is_complete": False
+        }
+    }, 201)
+
+# GET all tasks
+@tasks_bp.get("")
+def get_all_tasks():
+    # Start the base query without resetting it
+    query = db.select(Task)
+    sort_order = request.args.get("sort", "asc")
+    if sort_order == "desc":
+        query = query.order_by(Task.title.desc())
+    else:
+        query = query.order_by(Task.title.asc())
+
+    # Execute the query
+    tasks = db.session.scalars(query)
+
+    # Build the response
+    tasks_response = [{
+        "id": task.id,
+        "title": task.title,
+        "description": task.description,
+        "is_complete": task.completed_at is not None
+    } for task in tasks]
+
+    return jsonify(tasks_response), 200
+
+# GET one task
+@tasks_bp.get("/<task_id>")
+def get_one_task(task_id):
+    task = validate_task(task_id) 
+
+    return {
+        "task": task.task_dict()
+    }, 200
+
+
+# PUT: Update an existing task
+@tasks_bp.put("/<task_id>")
+def update_task(task_id):
+    task = Task.query.get(task_id)
+
+    if task is None:
+        abort(make_response({"message": f"Task {task_id} not found"}, 404))
+
+    request_body = request.get_json()
+
+    if "title" not in request_body or "description" not in request_body:
+        abort(make_response({"details": "Invalid data"}, 400))
+
+
+    task.title = request_body.get("title", task.title)
+    task.description = request_body.get("description", task.description)
+
+    db.session.commit()
+
+    return {
+        "task": {
+            "id": task.id,
+            "title": task.title,
+            "description": task.description,
+            "is_complete": task.completed_at is not None
+        }
+    }, 200
+
+# PATCH: Partial update tasks
+@tasks_bp.patch("/<task_id>/mark_complete")
+def mark_task_complete(task_id):
+    task = db.session.get(Task, task_id)
+
+    if task is None:
+        abort(make_response({"message": f"Task {task_id} not found"}, 404))
+
+    # task.title = request.json.get("title", task.title)
+    task.completed_at = datetime.now().date()
+    db.session.commit()
+
+    send_slack_message(task.title)
+
+    return {
+        "task": {
+            "id": task.id,
+            "title": task.title,
+            "description": task.description,
+            "is_complete": task.completed_at is not None
+        }
+    }, 200
+
+@tasks_bp.patch("/<task_id>/mark_incomplete")
+def mark_task_incomplete(task_id):
+    task = db.session.get(Task, task_id)
+
+    if task is None:
+        abort(make_response({"message": f"Task {task_id} not found"}, 404))
+
+    task.completed_at = None
+    db.session.commit()
+
+    return {
+        "task": {
+            "id": task.id,
+            "title": task.title,
+            "description": task.description,
+            "is_complete": task.completed_at is not None
+        }
+    }, 200
+
+# DELETE: Delete a task
+@tasks_bp.delete("/<task_id>")
+def delete_task(task_id):
+    task = validate_task(task_id)
+
+    db.session.delete(task)
+    db.session.commit()
+
+    return make_response({
+        "details": f"Task {task_id} \"{task.title}\" successfully deleted"
+    }, 200)
+
+
+

app/slack_service.py

@@ -0,0 +1,28 @@
+import os
+import requests
+
+SLACK_CHANNEL = "task-notifications"
+SLACK_BASE_URL = "https://slack.com/api/chat.postMessage"
+
+def send_slack_message(task_title):
+    slack_token = os.environ.get("SLACK_API_TOKEN")
+
+    if not slack_token:
+        return "Slack API token not found"
+
+    message = f"Someone just completed the task: {task_title}"
+
+    headers = {
+        "Authorization": f"Bearer {slack_token}",
+        "Content-Type": "application/json"
+    }
+
+    notification = {
+        "channel": SLACK_CHANNEL,
+        "text": message
+    }
+
+    response = requests.post(SLACK_BASE_URL, json=notification, headers=headers)
+
+    if response.status_code != 200:
+        return (f"Failed to send Slack Message: {response.status_code}, {response.text}")

migrations/README

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