[skip] When not browser focused on a view that refreshes, don’t refresh

Gemfile.lock

@@ -1,13 +1,13 @@
 PATH
   remote: .
   specs:
-    houston-core (0.8.3)
+    houston-core (0.9.0.pre.dev)
       activerecord-import
       activerecord-pluck_in_batches (~> 0.2.0)
       addressable (~> 2.3.8)
-      attentive (>= 0.3.6)
+      attentive (>= 0.3.9)
       browser (~> 2.3.0)
-      cancan (~> 1.6.10)
+      cancancan (~> 1.16.0)
       coffee-rails (~> 4.1.0)
       concurrent-ruby (~> 1.0.2)
       devise
@@ -17,8 +17,8 @@ PATH
       faraday-raise-errors (~> 0.2.0)
       gemoji (~> 2.1.0)
       handlebars_assets (~> 0.23.0)
-      houston-devise_ldap_authenticatable
       houston-vestal_versions
+      kramdown
       neat-rails
       nested_editor_for
       nokogiri
@@ -27,14 +27,13 @@ PATH
       openxml-xlsx (>= 0.2.0)
       pg (~> 0.19.0)
       pg_search (~> 1.0.5)
-      premailer (~> 1.8.6)
+      premailer (~> 1.10.0)
       progressbar (~> 0.21.0)
       rack-utf8_sanitizer (~> 1.3.1)
       rails (~> 5.0.0)
-      redcarpet (~> 3.3.2)
-      rufus-scheduler (~> 3.2.0)
+      rufus-scheduler (~> 3.3.4)
       sass-rails (~> 5.0)
-      strongbox (~> 0.7.2)
+      slackdown (>= 0.2.1)
       thor
       uglifier (>= 2.7.2)
 
@@ -85,12 +84,12 @@ GEM
     addressable (2.3.8)
     ansi (1.5.0)
     arel (7.1.4)
-    attentive (0.3.8)
-      thread_safe
+    attentive (0.3.9)
+      concurrent-ruby
     bcrypt (3.1.11)
     browser (2.3.0)
     builder (3.2.3)
-    cancan (1.6.10)
+    cancancan (1.16.0)
     capybara (2.12.1)
       addressable
       mime-types (>= 1.16)
@@ -106,10 +105,10 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.4)
+    concurrent-ruby (1.0.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    css_parser (1.4.8)
+    css_parser (1.4.9)
       addressable
     devise (4.2.0)
       bcrypt (~> 3.0)
@@ -143,16 +142,14 @@ GEM
       sprockets (>= 2.0.0)
       tilt (>= 1.2)
     hashdiff (0.3.2)
-    houston-devise_ldap_authenticatable (0.7.1)
-      devise (>= 3.0.0)
-      net-ldap (~> 0.12.1)
     houston-vestal_versions (2.0.1)
       activerecord (>= 3, < 6)
       activesupport (>= 3, < 6)
     htmlentities (4.3.4)
-    i18n (0.8.0)
+    i18n (0.8.1)
     json (2.0.3)
     jwt (1.5.6)
+    kramdown (1.13.2)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
@@ -175,7 +172,6 @@ GEM
     multipart-post (2.0.0)
     neat-rails (0.5.0)
     nested_editor_for (0.1.1)
-    net-ldap (0.12.1)
     nio4r (1.2.1)
     nokogiri (1.7.0.1)
       mini_portile2 (~> 2.1.0)
@@ -200,8 +196,8 @@ GEM
       activerecord (>= 3.1)
       activesupport (>= 3.1)
       arel
-    premailer (1.8.7)
-      css_parser (>= 1.4.5)
+    premailer (1.10.0)
+      css_parser (>= 1.4.9)
       htmlentities (>= 4.0.0)
     progressbar (0.21.0)
     pry (0.10.4)
@@ -237,13 +233,13 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (12.0.0)
-    redcarpet (3.3.4)
     responders (2.3.0)
       railties (>= 4.2.0, < 5.1)
     rr (1.2.0)
     ruby-progressbar (1.8.1)
     rubyzip (1.1.7)
-    rufus-scheduler (3.2.2)
+    rufus-scheduler (3.3.4)
+      tzinfo
     safe_yaml (1.0.4)
     sass (3.4.23)
     sass-rails (5.0.6)
@@ -261,6 +257,8 @@ GEM
     simplecov-json (0.2)
       json
       simplecov
+    slackdown (0.2.2)
+      kramdown (~> 1.13.2)
     slop (3.6.0)
     sprockets (3.7.1)
       concurrent-ruby (~> 1.0)
@@ -269,10 +267,8 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    strongbox (0.7.2)
-      activerecord
     thor (0.19.4)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.6)
     timecop (0.8.1)
     tzinfo (1.2.2)

app/assets/javascripts/houston/core/app.coffee

@@ -91,49 +91,27 @@ window.App =
     date = new Date(date.getTime())
     App.truncateDate(date)
 
-  promptForCredentialsTo: (service)->
+  confirmDelete: (options)->
     html = """
-    <div class="modal hide fade">
-      <form class="form-horizontal" id="user_credentials_form">
+    <div class="modal hide">
+      <form class="form-horizontal" action="#{options.url}" method="POST">
+        <input type="hidden" name="_method" value="delete">
+        <input type="hidden" name="#{App.meta('csrf-param')}" value="#{App.meta('csrf-token')}">
         <div class="modal-header">
           <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
-          <h3>Log in to #{service}</h3>
+          <h3>Delete #{options.resource}</h3>
         </div>
         <div class="modal-body">
-          <div class="control-group">
-            <label class="control-label" for="user_credentials_login">Login</label>
-            <div class="controls">
-              <input type="text" id="user_credentials_login">
-            </div>
-          </div>
-          <div class="control-group">
-            <label class="control-label" for="user_credentials_password">Password</label>
-            <div class="controls">
-              <input type="password" id="user_credentials_password">
-            </div>
-          </div>
+          #{options.message}
         </div>
         <div class="modal-footer">
-          <button type="submit" class="btn btn-primary">Sign in</button>
+          <button data-dismiss="modal" class="btn btn-default">Cancel</button>
+          <button type="submit" class="btn btn-danger">Delete #{options.resource}</button>
         </div>
       </form>
     </div>
     """
     $modal = $(html).modal()
     $modal.on 'hidden', -> $(@).remove()
-    $modal.on 'shown', (e)=>
-      $input = $modal.find('input[type="text"]:first').select()
-      $modal.find('button[type="submit"]').click (e)=>
-        e.preventDefault()
-        xhr = $.put '/credentials',
-          service: service
-          login: $modal.find('#user_credentials_login').val()
-          password: $modal.find('#user_credentials_password').val()
-        xhr.success ->
-          $modal.modal('hide')
-        xhr.error (response)->
-          $form = $('#user_credentials_form')
-          $form.find('.alert').remove()
-          Errors.fromResponse(response).renderToAlert().prependTo $form
 
 window.Houston = window.App

app/assets/javascripts/houston/core/errors.coffee

@@ -1,18 +1,7 @@
 class window.Errors
 
   constructor: (response)->
-    if response.status == 401
-      if response.getResponseHeader('X-Credentials') == 'Missing Credentials'
-        @missingCredentials = true
-      else if response.getResponseHeader('X-Credentials') == 'Invalid Credentials'
-        @invalidCredentials = true
-      else if response.getResponseHeader('X-Credentials') == 'Oauth'
-        @oauthLocation = response.getResponseHeader('Location')
-      else
-        message = response.responseText ? "You are not authorized"
-        @errors = {base: [message]}
-    else
-      @errors = JSON.parse(response.responseText)
+    @errors = JSON.parse(response.responseText)
 
   renderToAlert: ->
     sentences = []

app/assets/javascripts/houston/dashboard/refresher.coffee

@@ -9,6 +9,7 @@ class @Refresher
     @innerRadius = @width / 3
     @outerRadius = @width / 2
     @_container = 'body'
+    @$window = $(window)
 
   rate: (@_rate)-> @
   container: (@_container)-> @
@@ -46,7 +47,9 @@ class @Refresher
       .attr('d', @arc)
 
     @tween = _.bind(@arcTween, @)
-    setInterval(_.bind(@tick, @), @_rate)
+    @tickInterval = setInterval(_.bind(@tick, @), @_rate)
+    @$window.on "blur", => clearInterval(@tickInterval)
+    @$window.on "focus", => @restart()
     @start()
 
   start: ->
@@ -60,11 +63,15 @@ class @Refresher
         .ease('linear')
         .call(@tween, (@_rate / @_interval) * τ)
 
+  restart: ->
+    @_callback() if @_callback
+    @tickInterval = setInterval(_.bind(@tick, @), @_rate)
+    @start()
+
   tick: ->
     time = +(new Date())
     if time > @_endTime
-      @_callback() if @_callback
-      @start()
+      @restart()
     else
       percent = (time + @_rate - @_startTime) / @_interval
       @foreground.transition()

app/assets/stylesheets/houston/application/navigation.scss

@@ -222,7 +222,7 @@ $current-project-active-bg: #222;
   font-size: 2em;
 
 
-  a.btn { color: white ;}
+  a.btn { font-weight: normal; }
 
   .buttons { float: right; }
 

app/controllers/application_controller.rb

@@ -26,18 +26,6 @@ class ApplicationController < ActionController::Base
     end
   end
 
-  rescue_from UserCredentials::MissingCredentials do
-    head 401, "X-Credentials" => "Missing Credentials"
-  end
-
-  rescue_from UserCredentials::InvalidCredentials do
-    head 401, "X-Credentials" => "Invalid Credentials"
-  end
-
-  rescue_from UserCredentials::InsufficientPermissions do |exception|
-    render plain: exception.message, status: 401
-  end
-
   rescue_from ActiveRecord::RecordNotFound do
     render file: Houston.root.join("public/404"), layout: false
   end