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views.py
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views.py
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from functools import wraps
from forms import AddTaskForm, RegisterForm, LoginForm
from flask import Flask, flash, redirect, render_template, \
request, session, url_for, g
from flask.ext.sqlalchemy import SQLAlchemy
import datetime
# Config
app = Flask(__name__)
app.config.from_object('_config')
db = SQLAlchemy(app)
from models import Task, User
# Helper functions
def login_required(test):
@wraps(test)
def wrap(*args, **kwargs):
if 'logged_in' in session:
return test(*args, **kwargs)
else:
flash('You need to login first.')
return redirect(url_for('login'))
return wrap
# Route handlers
@app.route('/register/', methods=['GET', 'POST'])
def register():
error = None
# Nice WTForms usage
form = RegisterForm(request.form)
if request.method == 'POST':
form
if form.validate_on_submit():
new_user = User(
form.name.data,
form.email.data,
form.password.data,
)
db.session.add(new_user)
db.session.commit()
flash("Thank for registering. Please login.")
return redirect(url_for('login'))
else:
error = "not validated template"
return render_template("register.html", form=form, error=error)
@app.route('/tasks')
@login_required
def tasks():
open_tasks = db.session.query(Task) \
.filter_by(status='1').order_by(Task.due_date.asc())
closed_tasks = db.session.query(Task) \
.filter_by(status='0').order_by(Task.due_date.asc())
return render_template(
'tasks.html',
form=AddTaskForm(request.form),
open_tasks=open_tasks,
closed_tasks=closed_tasks
)
g.db.close()
@app.route('/logout/')
def logout():
session.pop('logged_in', None)
flash('Goodbye!')
return redirect(url_for('login'))
@app.route('/', methods=['GET', 'POST'])
def login():
error = None
form = LoginForm(request.form)
if request.method == 'POST':
if form.validate_on_submit():
user = User.query.filter_by(name=request.form['name']).first()
if user is not None and user.password == request.form['password']:
session['logged_in'] = True
session['user_id'] = user.id
flash('Welcome!')
return redirect(url_for('tasks'))
else:
error = 'Invalid username or password'
else:
error = "Both fields are required"
return render_template('login.html', form=form, error=error)
# CRUD section
# Create
@app.route('/add', methods=['POST'])
@login_required
def new_task():
form = AddTaskForm(request.form)
if request.method == "POST":
if form.validate_on_submit() or True:
new_task = Task(
name = form.name.data,
due_date = form.due_date.data,
priority = form.priority.data,
status = '1',
posted_date = datetime.datetime.utcnow(),
user_id = session['user_id']
)
db.session.add(new_task)
db.session.commit()
return redirect(url_for('tasks'))
# Update
@app.route('/complete/<int:task_id>')
@login_required
def complete(task_id):
new_id = task_id
db.session.query(Task).filter_by(task_id=new_id).update({"status": "0"})
db.session.commit()
flash('The task is complete. Nice')
return redirect(url_for('tasks'))
# Delete
@app.route('/delete/<int:task_id>/')
@login_required
def delete_entry(task_id):
new_id = task_id
db.session.query(Task).filter_by(task_id=new_id).delete()
db.session.commit()
flash("The task was deleted. Add new one?")
return redirect(url_for('tasks'))