def register():
"""Registers the user."""
if g.user:
return redirect(functions.url_for('/'))
error = None
if request.method == 'POST':
if not request.form['username']:
error = 'You have to enter a username'
elif not request.form['email'] or \
'@' not in request.form['email']:
error = 'You have to enter a valid email address'
elif not request.form['password']:
error = 'You have to enter a password'
elif request.form['password']!=request.form['confirm-password']:
error = 'The two passwords do not match'
elif functions.get_user_id(request.form['username']) is not None:
error = 'The username is already taken'
else:
db = functions.get_db()
db.execute('''insert into user (username, email, pw_hash) values (?, ?, ?)''',
[request.form['username'], request.form['email'],
generate_password_hash(request.form['password'])])
db.commit()
flash('You were successfully registered and can login now')
return redirect(functions.url_for('login'))
return render_template('register.html', error=error)
def add_message():
"""Registers a new message for the user."""
if 'user_id' not in session:
abort(401)
if request.form['text']:
db = functions.get_db()
db.execute('''insert into message (author_id, text, pub_date) values (?, ?, ?)''', (session['user_id'], request.form['text'],int(time.time())))
db.commit()
flash('Your message was recorded')
return redirect(functions.url_for('/'))
def add_message():
"""Registers a new message for the user."""
if 'user_id' not in session:
abort(401)
if request.form['text']:
db = functions.get_db()
#db.execute()
db.commit()
flash('Your message was recorded')
return redirect(functions.url_for('/'))
def follow_user(username):
"""Adds the current user as follower of the given user."""
if not g.user:
abort(401)
whom_id = functions.get_user_id(username)
if whom_id is None:
abort(404)
db = functions.get_db()
db.execute('insert into follower (who_id, whom_id) values (?, ?)',
[session['user_id'], whom_id])
db.commit()
flash('You are now following "%s"' % username)
return redirect(functions.url_for('/%(username)s', {'username':username}))
def unfollow_user(username):
"""Removes the current user as follower of the given user."""
if not g.user:
abort(401)
whom_id = functions.get_user_id(username)
if whom_id is None:
abort(404)
db = functions.get_db()
db.execute('delete from follower where who_id=? and whom_id=?',
[session['user_id'], whom_id])
db.commit()
flash('You are no longer following "%s"' % username)
return redirect(functions.url_for('/%(username)s', {'username':username}))
def add_message():
"""Registers a new message for the user."""
if "user_id" not in session:
abort(401)
if request.form["text"]:
db = functions.get_db()
db.execute(
"""insert into message (author_id, text, pub_date)
values (?, ?, ?)""",
(session["user_id"], request.form["text"], int(time.time())),
)
db.commit()
flash("Your message was recorded")
return redirect(functions.url_for("/"))
