def create():
if request.method == 'POST':
title = request.form['title']
description = request.form['description']
error = None
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
'INSERT INTO project (title, description, admin_uid)'
' VALUES (?, ?, ?)', (title, description, g.user['id']))
db.commit()
pid = _INSTANCE_CONF.get_key(
"pid_alloc"
) + 1 # TODO: potential hazard here. Use lock or switch to Redis
_INSTANCE_CONF.set_key("pid_alloc", pid)
ProjectProfile(pid)
return redirect(url_for('project.index'))
return render_template('project/create.html')
def index():
db = get_db()
projects = db.execute(
'SELECT p.id, title, description, created, admin_uid, u.username'
' FROM project p, user u WHERE p.admin_uid = ? and p.admin_uid = u.id' # JOIN user u ON p.admin_uid = u.id'
' ORDER BY created DESC',
(g.user['id'], )).fetchall()
return render_template('project/index.html', projects=projects)
def load_logged_in_user():
user_id = session.get('user_id')
if user_id is None:
g.user = None
else:
g.user = get_db().execute('SELECT * FROM user WHERE id = ?',
(user_id, )).fetchone()
def get_proj(pid, check_author=True):
proj = get_db().execute(
'SELECT p.id, title, description, created, admin_uid, u.username'
' FROM project p, user u WHERE p.id = ? and p.admin_uid = u.id'
' ORDER BY created DESC', (pid, )).fetchone()
if proj is None:
abort(404, "Project id {0} doesn't exist.".format(id))
if check_author and proj['admin_uid'] != g.user['id']:
abort(403, "Operation only allowed for project creator.")
# proj_prof = ProjectProfile(pid).load()
return proj
def edit(pid):
proj = get_proj(pid)
if request.method == 'POST':
title = request.form['title']
description = request.form['description']
error = None
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
'UPDATE proj SET title = ?, description = ?'
' WHERE id = ?', (title, description, pid))
db.commit()
return redirect(url_for('project.index'))
return render_template('project/edit.html', proj=proj)
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_db()
error = None
user = db.execute('SELECT * FROM user WHERE username = ?',
(username, )).fetchone()
if user is None:
error = 'Incorrect username.'
elif not check_password_hash(user['password'], password):
error = 'Incorrect password.'
if error is None:
session.clear()
session['user_id'] = user['id']
return redirect(url_for('project.index'))
flash(error)
return render_template('auth/login.html')
def register():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_db()
error = None
if not username:
error = 'Username is required.'
elif not password:
error = 'Password is required.'
elif db.execute('SELECT id FROM user WHERE username = ?',
(username, )).fetchone() is not None:
error = 'User {} is already registered.'.format(username)
if error is None:
db.execute('INSERT INTO user (username, password) VALUES (?, ?)',
(username, generate_password_hash(password)))
db.commit()
return redirect(url_for('auth.login'))
flash(error)
return render_template('auth/register.html')