C22 Sphinx - Weixi He

app/__init__.py

@@ -1,8 +1,11 @@
 from flask import Flask
 from .db import db, migrate
 from .models import task, goal
+from app.routes.task_routes import tasks_bp
+from app.routes.goal_routes import goals_bp
 import os
 
+
 def create_app(config=None):
     app = Flask(__name__)
 
@@ -18,5 +21,7 @@ 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 +1,23 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column, relationship
 from ..db import db
 
 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")
+
+    def to_dict(self):     
+        goal_as_dict = {
+            "id": self.id,
+            "title": self.title,
+        }
+
+        if  self.tasks: 
+            goal_as_dict = {
+            "id": self.id,
+            "title": self.title,
+            "tasks": [task.id for task in self.tasks] 
+        }
+
+        return goal_as_dict

app/models/task.py

@@ -1,5 +1,34 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy import ForeignKey
+from datetime import datetime
+from typing import Optional
 from ..db import db
 
 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("Goal", back_populates="tasks")
+
+    def to_dict(self):
+        task_as_dict ={
+            "id": self.id,
+            "title": self.title,
+            "description": self.description,
+            "is_complete": bool(self.completed_at),
+        }
+
+        if self.goal:
+            task_as_dict ={
+            "id": self.id,
+            "title": self.title,
+            "description": self.description,
+            "is_complete": bool(self.completed_at),
+            "goal_id": self.goal_id # just for wave 6
+        }
+
+        return task_as_dict

app/routes/goal_routes.py

@@ -1 +1,113 @@
-from flask import Blueprint
+from flask import Blueprint, request, make_response, abort, jsonify
+from app.models.goal import Goal
+from app.routes.task_routes import validate_task
+from ..db import db
+
+goals_bp = Blueprint("goals_bp", __name__, url_prefix="/goals")
+
+@goals_bp.post("")
+def create_goal():
+    request_body = request.get_json()
+
+    if "title" not in request_body:
+        response = {"details": "Invalid data"}
+        return make_response(response, 400)
+
+    title = request_body["title"]
+
+    new_goal= Goal(title=title)
+    db.session.add(new_goal)
+    db.session.commit()
+
+    return {"goal": new_goal.to_dict()}, 201
+
+@goals_bp.get("")
+def get_all_goals():
+    query = db.select(Goal)
+    goals = db.session.scalars(query)
+
+    goals_response = []
+    goals_response = [goal.to_dict() for goal in goals]
+    return goals_response
+
+@goals_bp.get("/<goal_id>")
+def get_one_goal(goal_id):
+    goal = validate_goal(goal_id)
+
+    return {
+        "goal":goal.to_dict()
+        }, 200
+
+def validate_goal(goal_id):
+    try:
+        goal_id = int(goal_id)
+    except ValueError:
+        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.put("/<goal_id>")
+def update_goal(goal_id):
+    goal = validate_goal(goal_id)
+    request_body = request.get_json()
+
+    goal.title = request_body.get("title", goal.title)
+    db.session.commit()
+
+    return {
+        "goal":goal.to_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 jsonify({
+        "details": f'Goal {goal.id} "{goal.title}" successfully deleted'
+    }), 200
+
+@goals_bp.post("/<goal_id>/tasks")
+def add_tasks_to_goal(goal_id):
+    goal=validate_goal(goal_id)
+    request_body=request.get_json()
+
+    task_list= request_body["task_ids"]
+
+    for task in task_list:
+        task = validate_task(task)
+        task.goal_id = goal_id
+    db.session.commit()
+
+    task_ids =[]
+    for task in goal.tasks:
+        task_ids.append(task.id)
+
+    response = {
+        "id": goal.id,
+        "task_ids": task_ids
+    }
+    return response, 200
+
+@goals_bp.get("/<goal_id>/tasks")
+def get_tasks_for_goal(goal_id):
+    goal = validate_goal(goal_id)
+    response = {
+        "id": goal.id,
+        "title": goal.title,
+        "tasks":[task.to_dict() for task in goal.tasks]
+    }
+    return response
+
+
+
+

app/routes/task_routes.py

@@ -1 +1,176 @@
-from flask import Blueprint
+from flask import Blueprint, abort, make_response, request, Response, jsonify
+from app.models.task import Task
+from sqlalchemy import desc
+from datetime import datetime
+from ..db import db
+import os
+import requests
+
+tasks_bp = Blueprint("tasks_bp", __name__, url_prefix="/tasks")
+
+@tasks_bp.post("")
+def create_task():
+    request_body = request.get_json()
+
+    if "title" not in request_body or "description" not in request_body:
+        response = {"details": "Invalid data"}
+        return make_response(response, 400)
+
+    title = request_body["title"]
+    description = request_body["description"]
+    completed_at = request_body.get("completed_at", None)
+
+
+    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.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}%"))
+
+    completed_at_param = request.args.get("completed_at")
+    if completed_at_param == "true":
+        query = query.where(Task.completed_at.isnot(None))
+    elif completed_at_param == "false":
+        query = query.where(Task.completed_at.is_(None))
+
+    sort_param = request.args.get("sort")
+    if sort_param == "asc":
+        query = query.order_by(Task.title)
+    if sort_param == "desc":
+        query = query.order_by(desc(Task.title))
+    else:
+        query = query.order_by(Task.id)
+
+    tasks = db.session.scalars(query)
+
+    tasks_response = []
+    for task in tasks:
+        tasks_response.append({
+            "id": task.id,
+            "title": task.title,
+            "description": task.description,
+            "is_complete": bool(task.completed_at)
+        })
+
+    return tasks_response, 200
+
+@tasks_bp.get("/<task_id>")
+def get_one_task(task_id):
+    task = validate_task(task_id)
+
+    return {
+        "task":task.to_dict()
+        }, 200
+
+def validate_task(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.put("/<task_id>")
+def update_task(task_id):
+    task = validate_task(task_id)
+    request_body = request.get_json()
+
+    task.title = request_body.get("title", task.title)
+    task.description = request_body.get("description", task.description)
+    task.completed_at = request_body.get("completed_at", task.completed_at)
+    db.session.commit()
+
+    return {
+        "task":task.to_dict()
+        }, 200
+
+@tasks_bp.delete("/<task_id>")
+def delete_task(task_id):
+    task = validate_task(task_id)
+    if not task:
+        return jsonify({"message": f"task {task_id} not found"}), 404
+    db.session.delete(task)
+    db.session.commit()
+
+    return jsonify({
+        "details": f'Task {task.id} "{task.title}" successfully deleted'
+    }), 200
+
+
+def mark_task_complete(task_id):
+    task = validate_task(task_id)
+    if not task:
+        return abort(404, description="Task not found")
+
+    task.completed_at = datetime.now()
+    db.session.commit()
+
+    return {
+        "task":task.to_dict()
+        }, 200
+
+@tasks_bp.patch("/<task_id>/mark_complete")
+def patch_complete(task_id):
+    task = validate_task(task_id)
+    task.completed_at = datetime.now().isoformat()
+    db.session.commit()
+
+    url = "https://slack.com/api/chat.postMessage"
+    headers = {
+        "Authorization": f"Bearer {os.environ.get('SLACK_API_KEY')}",
+        "Content-Type": "application/json"
+    }
+    data = {
+        "channel" : "#api-test-channel",
+        "text": f"Someone just completed the task {task.title}"
+    }
+
+    response = requests.post(url, headers=headers, json=data)
+
+    print("Slack API Response:", response.status_code, response.json())
+
+    response_data = {"task": task.to_dict()}
+
+    return response_data, 200
+
+@tasks_bp.patch("/<task_id>/mark_incomplete")
+def mark_task_incomplete(task_id):
+    task = validate_task(task_id)
+    if not task:
+        return abort(404, description="Task not found")
+
+    task.completed_at = None
+    db.session.commit()
+
+    return {
+        "task":task.to_dict()
+        }, 200
+

migrations/README

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