def signin():
if request.method == 'GET':
return render_template('admin/signin.html')
email = request.form.get('email')
password = request.form.get('password')
user = UserService.get_by_email(email)
if user is not None and UserService.check_password(user['id'], password):
login_admin(user['id'])
return redirect(url_for('admin.show_posts'))
return render_template('admin/signin.html')
