app/main/errors.py
"""
When things go wrong sitewide they are handled by the app_errorhandlers
"""
from flask import render_template, request, jsonify, current_app
from flask_security.core import current_user
from .blueprint import main
from ..models import Gage
@main.app_errorhandler(403)
def forbidden(e):
"""
Handle 403 Forbidden errors in html and json
"""
current_app.logger.error('{0} got a 403 Forbidden error trying to access {1}. {2}'.format(
getattr(current_user, 'email', 'Anonymous'),
request.url,
e
))
if request.accept_mimetypes.accept_json and \
not request.accept_mimetypes.accept_html:
response = jsonify({'error': 'forbidden'})
response.status_code = 403
return response
return render_template('403.html', Gage=Gage), 403
@main.app_errorhandler(404)
def page_not_found(e):
"""
Handle 404 Page Not Found errors in html and json
"""
current_app.logger.error('{0} got a 404 Page Not Found trying to access {1}. {2}'.format(
getattr(current_user, 'email', 'Anonymous'),
request.url,
e
))
if request.accept_mimetypes.accept_json and \
not request.accept_mimetypes.accept_html:
response = jsonify({'error': 'not found'})
response.status_code = 404
return response
return render_template('404.html', Gage=Gage), 404
@main.app_errorhandler(500)
def internal_server_error(e):
"""
Handle 500 Internal Server errors in html and json
"""
current_app.logger.error('{0} got a 500 Internal Server Error trying to access {1}. {2}'.format(
getattr(current_user, 'email', 'Anonymous'),
request.url,
e
))
if request.accept_mimetypes.accept_json and \
not request.accept_mimetypes.accept_html:
response = jsonify({'error': 'internal server error'})
response.status_code = 500
return response
return render_template('500.html', Gage=Gage), 500