C22_Marjana_Khatun

app/__init__.py

@@ -1,6 +1,9 @@
 from flask import Flask
 from .db import db, migrate
 from .models import task, goal
+from .routes.task_routes import tasks_bp
+from .routes.goal_routes import bp as goals_bp
+from .models import goal
 import os
 
 def create_app(config=None):
@@ -18,5 +21,8 @@ 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 +1,17 @@
-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(back_populates="goal")
+
+    def to_dict(self):
+        return dict (
+            id=self.id,
+            title=self.title,
+        )
+    @classmethod
+    def from_dict(cls, goal_data):
+        return cls(
+            title=goal_data["title"])

app/models/task.py

@@ -1,5 +1,43 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column , relationship
+from sqlalchemy import ForeignKey
 from ..db import db
+from datetime import datetime
+from typing import Optional
 
 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):
+        is_complete_task= False
+        if self.completed_at:
+            is_complete_task = True
+
+        task_dict = dict(
+            id=self.id,
+            title=self.title,
+            description=self.description,
+            is_complete=is_complete_task,
+
+        )
+        if self.goal:
+            task_dict["goal_id"] = self.goal.id
+
+        return task_dict
+
+    @classmethod
+    def from_dict(cls, task_data):
+        return cls(
+            title=task_data["title"],
+            description=task_data["description"],
+            completed_at=None,
+            goal_id=task_data.get("goal_id", None)
+
+        )
+
+
+

app/routes/goal_routes.py

@@ -1 +1,106 @@
-from flask import Blueprint
+from flask import Blueprint,request,abort,make_response
+from app.models.goal import Goal
+from ..db import db
+from .route_utilities import validate_model
+from app.models.task import Task
+
+
+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 as error:
+        response = {"details":f"Invalid data"}
+        abort(make_response(response,400))
+
+    db.session.add(new_goal)
+    db.session.commit()
+
+    response = {"goal" : new_goal.to_dict()}
+    return response,201
+
+@bp.get("")
+def get_all_goals():
+
+    query = db.select(Goal)
+    sorted_title = request.args.get("sort")
+    if sorted_title == "desc":
+        query = query.order_by(Goal.title.desc())
+    else:
+        query = query.order_by(Goal.title.asc())
+
+    goals = db.session.scalars(query)
+
+    goals_response =([goal.to_dict() for goal in goals],200)
+
+    return goals_response
+
+@bp.get("/<goal_id>")
+def get_single_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+
+    return {"goal" : goal.to_dict()}
+
+@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 {"goal" : goal.to_dict()}
+
+@bp.delete("/<goal_id>")
+def delete_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+
+    db.session.delete(goal)
+    db.session.commit()
+
+    return {
+        "details": 'Goal 1 "Build a habit of going outside daily" successfully deleted'
+    }
+
+@bp.post("/<goal_id>/tasks")
+def create_task_with_goal_id(goal_id):
+    goal = validate_model(Goal, goal_id)
+
+    request_body = request.get_json()
+
+    task_ids = request_body["task_ids"] 
+    for task_id in task_ids:    
+        new_task_id = validate_model(Task, task_id)
+
+        goal.tasks.append(new_task_id)
+
+    db.session.commit()
+
+    response = {
+        "id": goal.id,
+        "task_ids" : task_ids
+    }
+
+    return  response
+
+@bp.get("/<goal_id>/tasks")
+def get_tasks_of_goal(goal_id):
+    goal = validate_model(Goal,goal_id)
+
+    all_tasks= []
+    for task in goal.tasks:
+        all_tasks.append(task.to_dict())
+
+    response = {
+        "id": goal.id,
+        "title": goal.title,
+        "tasks": all_tasks
+        }
+
+    return response 

app/routes/route_utilities.py

@@ -0,0 +1,16 @@
+from flask import abort, make_response
+from ..db import db
+
+def validate_model(cls, model_id):
+    try:
+        model_id = int(model_id)
+    except:
+        abort(make_response({"message":f"{cls.__name__} id {(model_id)} invalid"}, 400))
+
+    query = db.select(cls).where(cls.id == model_id)
+    model = db.session.scalar(query)
+
+    if not model:
+        abort(make_response({"message":f"{cls.__name__} {model_id} not found"},404))
+
+    return model 

app/routes/task_routes.py

@@ -1 +1,106 @@
-from flask import Blueprint
+from flask import Blueprint,request,abort,make_response,Response
+from app.models.task import Task
+from ..db import db
+from datetime import date
+import os
+import requests
+from .route_utilities import validate_model
+
+tasks_bp = Blueprint("tasks_bp",__name__, url_prefix="/tasks")
+
+@tasks_bp.post("")
+def create_task():
+    request_body = request.get_json()
+
+    try:
+        new_task = Task.from_dict(request_body)
+
+    except KeyError as error:
+        response = {"details":f"Invalid data"}
+        abort(make_response(response,400))
+
+
+    db.session.add(new_task)
+    db.session.commit()
+
+    response = {"task" : new_task.to_dict()}
+
+    return response,201
+
+@tasks_bp.get("")
+def get_all_tasks():
+
+    query = db.select(Task)
+    sorted_title = request.args.get("sort")
+    if sorted_title == "desc":
+        query = query.order_by(Task.title.desc())
+    else:
+        query = query.order_by(Task.title.asc())
+
+    tasks = db.session.scalars(query)
+
+    tasks_response =([task.to_dict() for task in tasks],200)
+
+    return tasks_response
+
+
+@tasks_bp.get("/<task_id>")
+def get_single_task(task_id):
+    task = validate_model(Task, task_id)
+
+    return {"task" : task.to_dict()}
+
+@tasks_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"]
+    task.completed_at = None
+
+    db.session.commit()
+    return {"task" : task.to_dict()}
+
+@tasks_bp.delete("/<task_id>")
+def delete_task(task_id):
+    task = validate_model(Task, task_id)
+
+    db.session.delete(task)
+    db.session.commit()
+
+    return {"details": f'Task {task_id} "{task.title}" successfully deleted'}
+
+@tasks_bp.patch("/<task_id>/mark_complete")
+def partial_update_complete_one_task(task_id):
+    task = validate_model(Task, task_id)
+
+    task.completed_at = date.today()
+
+    db.session.add(task)
+    db.session.commit()
+
+    message = f"Someone just completed the task My Beautiful {task.title}"
+
+    slack_response = requests.post (f"https://slack.com/api/chat.postMessage?channel=C07V6E62DS7&text={message}",headers = {"Authorization":f"Bearer {os.environ.get('SLACK_AUTHENTICATION')}"})
+
+
+    return {"task":task.to_dict()}
+
+@tasks_bp.patch("/<task_id>/mark_incomplete")
+def partial_update_incomplete_task(task_id):
+    task= validate_model(Task, task_id)
+
+    task.completed_at = None
+
+    db.session.add(task)
+    db.session.commit()                 
+
+    return {"task":task.to_dict()}
+
+
+
+
+
+
+

migrations/README

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

migrations/alembic.ini

@@ -0,0 +1,50 @@
+# 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,flask_migrate
+
+[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
+
+[logger_flask_migrate]
+level = INFO
+handlers =
+qualname = flask_migrate
+
+[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