Phoenix-C22-Aksana

app/__init__.py

@@ -1,4 +1,6 @@
 from flask import Flask
+from .routes.task_routes import tasks_bp
+from .routes.goal_routes import goals_bp
 from .db import db, migrate
 from .models import task, goal
 import os
@@ -18,5 +20,7 @@ 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 +1,11 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column,relationship
 from ..db import db
+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(back_populates="goal")
+

app/models/task.py

@@ -1,5 +1,44 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column, relationship
 from ..db import db
+from datetime import datetime
+from sqlalchemy import ForeignKey
+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]]
+    goal_id: Mapped[Optional[int]] = mapped_column(ForeignKey("goal.id"))
+    goal: Mapped[Optional["Goal"]] = relationship(back_populates="tasks")
+
+    def to_dict(self):
+        task_as_dict = {}
+        task_as_dict["id"] = self.id
+        task_as_dict["title"] = self.title
+        task_as_dict["description"] = self.description
+        task_as_dict["is_complete"] = bool(self.completed_at)
+        #task_as_dict["goal_id"] = self.goal.id if self.goal else None
+
+        if self.goal:
+            task_as_dict["goal_id"] = self.goal.id
+
+        return task_as_dict
+
+    @classmethod
+    def from_dict(cls, task_data):
+        # Use get() to fetch values that could be undefined to avoid raising an error
+        goal_id = task_data.get("goal_id")
+
+        new_task = cls(
+            title=task_data["title"],
+            description=task_data["description"],
+            goal_id=goal_id
+        )
+
+        return new_task
+

app/routes/goal_routes.py

@@ -1 +1,130 @@
-from flask import Blueprint
+from flask import Blueprint, abort, make_response, request, Response
+from app.models.goal import Goal
+from app.models.task import Task
+from app.routes.task_routes import validate_task_id
+from ..db import db
+
+goals_bp = Blueprint("goals_bp", __name__, url_prefix="/goals")
+
+@goals_bp.get("")
+def get_all_goals():
+    query = db.select(Goal)
+    goals = db.session.scalars(query)
+    goals_response = []
+    for goal in goals:
+        goals_response.append(
+            {
+                "id": goal.id,
+                "title": goal.title
+            }
+        )
+    return goals_response, 200
+
+@goals_bp.get("/<goal_id>")
+def get_one_goal(goal_id):
+    goal = validate_goal_id(goal_id)
+
+    return {"goal":{
+                "id": goal.id,
+                "title": goal.title}
+            }
+
+def validate_goal_id(goal_id):
+    try:
+        goal_id = int(goal_id)
+    except:
+        response =  {"message": f"Goal {goal_id} invalid."}
+        abort(make_response(response, 400))
+
+    query = db.select(Goal).where(Goal.id==goal_id)
+    goal = db.session.scalar(query)
+    if not goal:
+        response =  {"message": f"Goal {goal_id} not found."}
+        abort(make_response(response, 404))   
+
+    return goal    
+
+@goals_bp.post("")
+def create_goal():
+    request_body = request.get_json()
+
+    title = request_body.get("title")
+
+    if title is None:
+
+        response = {"details": "Invalid data"}
+        return response, 400
+
+    new_goal = Goal(title=title)
+    db.session.add(new_goal)
+    db.session.commit()
+
+    response = {
+        "goal":{
+                "id": new_goal.id,
+                "title": new_goal.title}
+            }
+    return response, 201
+
+@goals_bp.put("/<goal_id>")
+def update_goal(goal_id):
+    goal = validate_goal_id(goal_id)
+    request_body = request.get_json()
+
+    goal.title = request_body["title"]
+
+    db.session.commit()
+    response = {
+        "goal":{
+                "id": goal.id,
+                "title": goal.title} 
+            }
+
+    return response, 200
+
+@goals_bp.delete("/<goal_id>")
+def delete_goal(goal_id):
+    goal = validate_goal_id(goal_id)
+
+    db.session.delete(goal)
+    db.session.commit()
+
+    response_message = f'Goal {goal.id} "{goal.title}" successfully deleted'
+    response_body = {'details': response_message}
+
+    return response_body, 200
+
+@goals_bp.post("/<goal_id>/tasks")
+def create_goal_with_tasks(goal_id):
+    goal = validate_goal_id(goal_id)
+    request_body = request.get_json()
+
+    task_list = request_body["task_ids"]
+    task_list_in_goal = []
+    for task_id in task_list:
+
+        task = validate_task_id(task_id)
+        task.goal_id = goal.id 
+        task_list_in_goal.append(task.id)
+
+    db.session.commit()
+    response = {
+                "id": goal.id,
+                "task_ids": task_list_in_goal}
+
+    return response, 200
+
+@goals_bp.get("/<goal_id>/tasks")
+def get_goal_with_tasks(goal_id):
+    goal = validate_goal_id(goal_id)
+
+    tasks = [task.to_dict() for task in goal.tasks]
+    print(f"TEST{tasks}")
+
+    response = {"id": goal.id,
+            "title": goal.title,
+            "tasks": tasks}
+
+
+    return response
+

app/routes/task_routes.py

@@ -1 +1,149 @@
-from flask import Blueprint
+from flask import Blueprint, abort, make_response, request, Response
+from app.models.task import Task
+from app.models.goal import Goal
+from ..db import db
+from sqlalchemy import asc, desc
+from datetime import datetime, date
+import requests
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+tasks_bp = Blueprint("tasks_bp", __name__, url_prefix="/tasks")
+
+@tasks_bp.get("")
+def get_all_tasks():
+    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)
+    tasks = db.session.scalars(query)
+    tasks_response = []
+    for task in tasks:
+        tasks_response.append(task.to_dict())
+
+    return tasks_response, 200
+
+@tasks_bp.get("/<task_id>")
+def get_one_task(task_id):
+    task = validate_task_id(task_id)
+    task_dict = task.to_dict()
+
+    return { "task": task_dict }
+
+
+def validate_task_id(task_id):
+    try:
+        task_id = int(task_id)
+    except:
+        response =  {"message": f"Task {task_id} invalid."}
+        abort(make_response(response, 400))
+
+    query = db.select(Task).where(Task.id==task_id)
+    task = db.session.scalar(query)
+    if not task:
+        response =  {"message": f"Task {task_id} not found."}
+        abort(make_response(response, 404))   
+
+    return task       
+
+@tasks_bp.post("")
+def create_task():
+    request_body = request.get_json()
+
+    title = request_body.get("title")
+    description = request_body.get("description")
+    completed_at = request_body.get("completed_at")
+
+    if title is None or description is None:
+
+        response = {"details": "Invalid data"}
+        return response, 400
+
+    new_task = Task(title=title, description=description, completed_at=completed_at)
+    db.session.add(new_task)
+    db.session.commit()
+
+    response = {
+        "task":{
+                "id": new_task.id,
+                "title": new_task.title,
+                "description": new_task.description,
+                "is_complete": bool(new_task.completed_at)} 
+            }
+    return response, 201
+
+@tasks_bp.put("/<task_id>")
+def update_task(task_id):
+    task = validate_task_id(task_id)
+    request_body = request.get_json()
+
+    task.title = request_body["title"]
+    task.description = request_body["description"]
+
+
+    db.session.commit()
+    response = {
+        "task":{
+                "id": task.id,
+                "title": task.title,
+                "description": task.description,
+                "is_complete": bool(task.completed_at)} 
+            }
+
+    return response, 200
+
+@tasks_bp.delete("/<task_id>")
+def delete_task(task_id):
+    task = validate_task_id(task_id)
+
+    db.session.delete(task)
+    db.session.commit()
+
+    response_message = f'Task {task.id} "{task.title}" successfully deleted'
+    response_body = {'details': response_message}
+
+    return response_body, 200
+
+@tasks_bp.patch("/<task_id>/mark_complete")
+def mark_task_complete(task_id):
+    task = validate_task_id(task_id)
+    #now = datetime.now()
+    #task.competed_at = now.strftime("%m/%d/%Y")
+    task.completed_at = date.today()
+    db.session.commit()
+
+    url = 'https://slack.com/api/chat.postMessage'
+    slack_token = os.environ.get('API_token')
+    headers = {'Authorization': f'Bearer {slack_token}'}
+    payload = {'channel': 'task-notifications', 'text': f'Someone just completed the task {task.title}'}
+
+
+    response = requests.post(url, headers=headers, data=payload)
+
+    response = {
+            "task":{
+                "id": task.id,
+                "title": task.title,
+                "description": task.description,
+                "is_complete": bool(task.completed_at)} 
+            }
+    return response, 200
+
+@tasks_bp.patch("/<task_id>/mark_incomplete")
+def mark_task_incomplete(task_id):
+    task = validate_task_id(task_id)
+    task.completed_at = None
+    db.session.commit()
+    response = {
+            "task":{
+                "id": task.id,
+                "title": task.title,
+                "description": task.description,
+                "is_complete": bool(task.completed_at)} 
+            }
+
+    return response, 200

migrations/README

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