├── List of Commands.txt
├── Procfile
├── app.py
├── requirements.txt
└── todo.db


/List of Commands.txt:
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 1 | heroku login
 2 | 
 3 | pip install gunicorn
 4 | pip freeze requirements.txt
 5 | Procfile
 6 | web:gunicorn app:app
 7 | 
 8 | git init
 9 | git add .
10 | git commit -m "Initial commmit"
11 | 
12 | heroku create todo-codewithharry
13 | git remote -v
14 | git push heroku master
15 | 


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/Procfile:
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1 | web: gunicorn app:app


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/app.py:
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 1 | from flask import Flask, render_template, request, redirect
 2 | from flask_sqlalchemy import SQLAlchemy
 3 | from datetime import datetime
 4 | 
 5 | app = Flask(__name__)
 6 | app.config['SQLALCHEMY_DATABASE_URI'] = "sqlite:///todo.db"
 7 | app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 8 | db = SQLAlchemy(app)
 9 | 
10 | class Todo(db.Model):
11 |     sno = db.Column(db.Integer, primary_key=True)
12 |     title = db.Column(db.String(200), nullable=False)
13 |     desc = db.Column(db.String(500), nullable=False)
14 |     date_created = db.Column(db.DateTime, default=datetime.utcnow)
15 | 
16 |     def __repr__(self) -> str:
17 |         return f"{self.sno} - {self.title}"
18 | 
19 | @app.route('/', methods=['GET', 'POST'])
20 | def hello_world():
21 |     if request.method=='POST':
22 |         title = request.form['title']
23 |         desc = request.form['desc']
24 |         todo = Todo(title=title, desc=desc)
25 |         db.session.add(todo)
26 |         db.session.commit()
27 |         
28 |     allTodo = Todo.query.all() 
29 |     return render_template('index.html', allTodo=allTodo)
30 | 
31 | @app.route('/show')
32 | def products():
33 |     allTodo = Todo.query.all()
34 |     print(allTodo)
35 |     return 'this is products page'
36 | 
37 | @app.route('/update/<int:sno>', methods=['GET', 'POST'])
38 | def update(sno):
39 |     if request.method=='POST':
40 |         title = request.form['title']
41 |         desc = request.form['desc']
42 |         todo = Todo.query.filter_by(sno=sno).first()
43 |         todo.title = title
44 |         todo.desc = desc
45 |         db.session.add(todo)
46 |         db.session.commit()
47 |         return redirect("/")
48 |         
49 |     todo = Todo.query.filter_by(sno=sno).first()
50 |     return render_template('update.html', todo=todo)
51 | 
52 | @app.route('/delete/<int:sno>')
53 | def delete(sno):
54 |     todo = Todo.query.filter_by(sno=sno).first()
55 |     db.session.delete(todo)
56 |     db.session.commit()
57 |     return redirect("/")
58 | 
59 | if __name__ == "__main__":
60 |     app.run(debug=True, port=8000)


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/requirements.txt:
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https://raw.githubusercontent.com/Warlord27/Flask/75f6eb24c3bf2cb72137e91449c4646229768d8e/requirements.txt


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/todo.db:
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https://raw.githubusercontent.com/Warlord27/Flask/75f6eb24c3bf2cb72137e91449c4646229768d8e/todo.db


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