Switch from flip to flipflop. Fixes #2599

app/assets/stylesheets/sufia/_form.scss

@@ -1,3 +1,25 @@
 .form-tab-content {
   margin: 15px 10px;
 }
+
+/* For the admin page */
+td.status {
+  width: 2rem;
+  font-size: 1.1rem;
+
+  span {
+    @extend .label;
+    @extend .badge;
+    &.on { @extend .label-success; }
+    &.off { @extend .label-default; }
+  }
+}
+
+td.toggle {
+  input[type=submit] {
+    @extend .btn;
+    @extend .btn-sm;
+    &.active { @extend .btn-primary; }
+    &:not(.active) { @extend .btn-default; }
+  }
+}

app/assets/stylesheets/sufia/admin.scss

@@ -17,6 +17,7 @@ $header-height: 35px !default;
 $title-text-color: #4e4a42 !default;
 $content-background-color: #f5f5f5 !default;
 
+
 .page-title {
   float: left;
   padding: 5px 10px;

app/controllers/sufia/admin/features_controller.rb

@@ -1,6 +1,6 @@
 module Sufia
   module Admin
-    class FeaturesController < Flip::FeaturesController
+    class FeaturesController < Flipflop::FeaturesController
       layout 'admin'
       before_action do
         authorize! :manage, Sufia::Feature

app/controllers/sufia/admin/strategies_controller.rb

@@ -1,8 +1,8 @@
 module Sufia
   module Admin
-    class StrategiesController < Flip::StrategiesController
+    class StrategiesController < Flipflop::StrategiesController
       before_action do
-        authorize! :manage, Feature
+        authorize! :manage, Sufia::Feature
       end
 
       # TODO: we could remove this if we used an isolated engine

app/models/sufia/feature.rb

@@ -1,15 +1,5 @@
 module Sufia
   class Feature < ActiveRecord::Base
     self.table_name = 'sufia_features'
-    extend Flip::Declarable
-
-    strategy Flip::CookieStrategy
-    strategy Flip::DatabaseStrategy
-    strategy Flip::DeclarationStrategy
-    default false
-
-    feature :assign_admin_set,
-            default: true,
-            description: "Ability to assign uploaded items to an admin set"
   end
 end

app/views/curation_concerns/base/_form_relationships.html.erb

@@ -1,4 +1,4 @@
-<% if Flip.assign_admin_set? %>
+<% if Flipflop.assign_admin_set? %>
   <%= f.input :admin_set_id, as: :select,
       collection: CurationConcerns::AdminSetService.new(controller).select_options,
       include_blank: true,

app/views/sufia/admin/features/index.html.erb

@@ -0,0 +1,57 @@
+<% content_for :page_header do %>
+  <h1><span class="fa fa-cog"></span> Settings</h1>
+<% end %>
+<div class="flip row">
+  <div class="col-md-12">
+    <div class="panel">
+      <div class="panel-body">
+        <div class="table-responsive">
+          <table class="table table-striped">
+            <thead>
+              <tr>
+                <th></th>
+                <th class="name">Feature</th>
+                <th class="description">Description</th>
+                <th>Action</th>
+              </tr>
+            </thead>
+            <tbody>
+            <% @feature_set.features.each do |feature| -%>
+              <tr data-feature="<%= feature.name.dasherize.parameterize %>">
+                <td class="status">
+                  <span class="<%= @feature_set.status(feature) -%>"><%= @feature_set.status(feature) -%></span>
+                </td>
+                <td class="name"><%= feature.name.humanize -%></td>
+                <td class="description"><%= feature.description -%></td>
+
+                <% @feature_set.strategies.each do |strategy| -%>
+                  <% next unless strategy.is_a? Flipflop::Strategies::ActiveRecordStrategy %>
+                  <td class="toggle" data-strategy="<%= strategy.name.dasherize.parameterize %>">
+                    <div class="toolbar">
+                      <%= form_tag(sufia.admin_feature_strategy_path(feature.key, strategy.key), method: :put) do -%>
+                        <div class="btn-group">
+                          <%= submit_tag "on",
+                            type: "submit",
+                            class: Flipflop.enabled?(feature.name.to_sym) ? 'active' : nil,
+                            disabled: !strategy.switchable?
+                          -%>
+
+                          <%= submit_tag "off",
+                            type: "submit",
+                            class: Flipflop.enabled?(feature.name.to_sym) ? nil : 'active',
+                            disabled: !strategy.switchable?
+                          -%>
+                        </div>
+                      <% end -%>
+                    </div>
+                  </td>
+                <% end -%>
+              </tr>
+            <% end -%>
+            </tbody>
+          </table>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>

config/features.rb

@@ -0,0 +1,10 @@
+Flipflop.configure do
+  # Strategies will be used in the order listed here.
+  strategy :cookie
+  strategy :active_record, class: Sufia::Feature
+  strategy :default
+
+  feature :assign_admin_set,
+          default: true,
+          description: "Ability to assign uploaded items to an admin set"
+end

lib/sufia/engine.rb

@@ -7,8 +7,8 @@ class Engine < ::Rails::Engine
     require 'jquery-ui-rails'
     require 'flot-rails'
     require 'almond-rails'
-    require 'flip'
     require 'jquery-datatables-rails'
+    require 'flipflop'
 
     config.autoload_paths += %W(
       #{config.root}/app/controllers/concerns
@@ -34,6 +34,9 @@ class Engine < ::Rails::Engine
     end
 
     initializer 'configure' do
+      # Set the path for the flipflop config:
+      Flipflop::Engine.config_file = Sufia::Engine.root + "config/features.rb"
+
       Sufia.config.tap do |c|
         Hydra::Derivatives.ffmpeg_path    = c.ffmpeg_path
         Hydra::Derivatives.temp_file_base = c.temp_file_base

spec/models/flip_spec.rb → spec/models/flipflop_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-RSpec.describe Flip do
+RSpec.describe Flipflop do
   describe "assign_admin_set?" do
     subject { described_class.assign_admin_set? }
     it { is_expected.to be true }

spec/test_app_templates/Gemfile.extra

@@ -1,6 +1,6 @@
 # Use this file to reference specific commits of gems.
 gem 'acts_as_follower', git: 'https://github.com/awjecc/acts_as_follower.git', branch: 'rails5-fix-parent_class_name'
-gem 'flip', git: 'https://github.com/jcoyne/flip.git', branch: 'alternate_classes'
+gem 'flipflop', git: 'https://github.com/jcoyne/flipflop.git', branch: 'hydra'
 
 group :development do
   gem 'better_errors'

spec/views/curation_concerns/base/_form_relationships.html.erb_spec.rb

@@ -28,7 +28,7 @@
 
   context 'with assign_admin_set turned on' do
     before do
-      allow(Flip).to receive(:assign_admin_set?).and_return(true)
+      allow(Flipflop).to receive(:assign_admin_set?).and_return(true)
     end
 
     it "draws the page" do
@@ -39,7 +39,7 @@
 
   context 'with assign_admin_set disabled' do
     before do
-      allow(Flip).to receive(:assign_admin_set?).and_return(false)
+      allow(Flipflop).to receive(:assign_admin_set?).and_return(false)
     end
     it 'draws the page, but not the admin set widget' do
       expect(page).not_to have_content('administrative set')

sufia.gemspec

@@ -46,7 +46,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'flot-rails', '~> 0.0.6'
   spec.add_dependency 'almond-rails', '~> 0.0.1'
   spec.add_dependency 'qa', '~> 0.8' # questioning_authority
-  spec.add_dependency 'flip', '~> 1.1'
+  spec.add_dependency 'flipflop', '~> 2.2'
   spec.add_dependency 'jquery-datatables-rails', '~> 3.3.0'
 
   spec.add_development_dependency 'engine_cart', '~> 1.0'