maintenance mode

99b0195c · Arnaud Levy · a82431e4 · 99b0195c · 99b0195c · 99b0195c
Commit 99b0195c authored 1 year ago by Arnaud Levy
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -3,6 +3,7 @@ class ApplicationController < ActionController::Base
  include WithErrors
  include WithFeatures
  include WithLocale
+  include WithMaintenance
  before_action :ensure_university, :authenticate_user!

--- a/app/controllers/application_controller/with_maintenance.rb
+++ b/app/controllers/application_controller/with_maintenance.rb
+module ApplicationController::WithMaintenance
+  extend ActiveSupport::Concern
+  included do
+    before_action :check_maintenance
+  end
+  protected
+  def check_maintenance
+    if  ENV['MAINTENANCE'] && 
+        current_user&.role != 'server_admin'
+      redirect_to '/maintenance' 
+    end
+  end
+end
--- a/public/maintenance.html
+++ b/public/maintenance.html
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Maintenance in progress</title>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <meta http-equiv="refresh" content="30;URL=/">
+  <style>
+    body {
+      padding: 15px;
+    }
+    * {
+      font-family: sans-serif;
+      font-size: 14px;
+      margin: 0;
+      text-align: center;
+    }
+    .dialog {
+      width: 95%;
+      max-width: 22em;
+      margin: calc(50vh - 140px) auto 0;
+    }
+    .dialog span {
+      font-size: 150px;
+      font-weight: 900;
+      letter-spacing: -0.04em;
+      display: block;
+      width: 100%;
+      line-height: 0.9;
+      margin-bottom: 50px
+    }
+    img {
+        margin-bottom: 30px;
+    }
+    h1 {
+      font-size: 14px;
+      line-height: 1.5em;
+      margin-bottom: 30px;
+    }
+    h1 em {
+      font-weight: 400;
+    }
+  </style>
+</head>
+<body>
+  <div class="dialog">
+    <span>
+      ⌛
+    </span>
+    <div>
+      <h1>Maintenance in progress</h1>
+      <a href="/"><img src="/logo.svg" alt="Osuny" width="100"></a>
+    </div>
+  </div>
+</body>
+</html>