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todo.py
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todo.py
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import os
from flask import Flask, render_template, request, redirect, url_for
from flask_sqlalchemy import SQLAlchemy
app = Flask(__name__)
basedir = os.path.abspath(os.path.dirname(__file__))
SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir, 'example.db')
# SQLALCHEMY_MIGRATE_REPO = os.path.join(basedir, 'db_repository')
app.config['SQLALCHEMY_DATABASE_URI']=SQLALCHEMY_DATABASE_URI
db= SQLAlchemy(app)
class ToDo(db.Model):
id = db.Column(db.Integer, primary_key=True)
text = db.Column(db.String(200))
@app.route("/")
def index():
todos=ToDo.query.all()
return render_template('index.html',todos=todos)
@app.route("/add", methods=['POST'])
def add():
todo = ToDo(text=request.form['todoitem'])
db.session.add(todo)
db.session.commit()
return redirect('/')
@app.route("/delete/<int:id>")
def delete(id):
task = ToDo.query.get(id)
# abc=task.text
db.session.delete(task)
db.session.commit()
# return '{}'.format(abc)
return redirect('/')
@app.route("/edit/<int:id>/<text>")
def edit(id, text):
todos=ToDo.query.all()
task = ToDo.query.get(id)
db.session.delete(task)
# db.session.add(task)
db.session.commit()
return render_template('index.html', todos=todos, val = text )
if __name__ == "__main__":
app.run(debug=True)