1 files changed, 38 insertions, 0 deletions
diff --git a/lib/errors.js b/lib/errors.js
new file mode 100644
index 00000000..64f93859
--- /dev/null
+++ b/lib/errors.js
@@ -0,0 +1,38 @@
+const config = require('./config')
+
+module.exports = {
+  errorForbidden: function (res) {
+    const { req } = res
+    if (req.user) {
+      responseError(res, '403', 'Forbidden', 'oh no.')
+    } else {
+      req.flash('error', 'You are not allowed to access this page. Maybe try logging in?')
+      res.redirect(config.serverURL + '/')
+    }
+  },
+  errorNotFound: function (res) {
+    responseError(res, '404', 'Not Found', 'oops.')
+  },
+  errorBadRequest: function (res) {
+    responseError(res, '400', 'Bad Request', 'something not right.')
+  },
+  errorTooLong: function (res) {
+    responseError(res, '413', 'Payload Too Large', 'Shorten your note!')
+  },
+  errorInternalError: function (res) {
+    responseError(res, '500', 'Internal Error', 'wtf.')
+  },
+  errorServiceUnavailable: function (res) {
+    res.status(503).send('I\'m busy right now, try again later.')
+  }
+}
+
+function responseError (res, code, detail, msg) {
+  res.status(code).render('error.ejs', {
+    title: code + ' ' + detail + ' ' + msg,
+    code: code,
+    detail: detail,
+    msg: msg,
+    opengraph: []
+  })
+}