Add ability to accept or decline translations

app/assets/javascripts/admin/translations.js.coffee

@@ -1,3 +1,6 @@
 # Place all the behaviors and hooks related to the matching controller here.
 # All this logic will automatically be available in application.js.
 # You can use CoffeeScript in this file: http://coffeescript.org/
+
+$(document).on "turbolinks:load", ->
+  $('[data-toggle="tooltip"]').tooltip()

app/controllers/admin/translations_controller.rb

@@ -1,18 +1,28 @@
 class Admin::TranslationsController < AdminController
-  before_action :set_translation, only: :show
+  before_action :set_translation, only: [:show, :accept, :decline]
 
   # GET /translations
-  # GET /translations.json
   def index
-    @translations = Translation.paginate(page: params[:page])
+    @translations = Translation.pending.order(created_at: :desc).paginate(page: params[:page])
   end
 
   # GET /translations/1
-  # GET /translations/1.json
   def show
   end
 
+  def accept
+    raise t('.must_be_pending') unless @translation.pending?
+    @translation.problem.set_translation(@translation)
+    redirect_to @translation.problem, notice: t('.success_message')
+  end
+
+  def decline
+    raise t('.must_be_pending') unless @translation.pending?
+    @translation.declined!
+    redirect_to admin_translations_path, notice: t('.success_message')
+  end
+
   def set_translation
-    @translation = Translation.find(params[:id])
+    @translation = Translation.find(params[:translation_id])
   end
 end

app/models/problem.rb

@@ -15,7 +15,7 @@ class Problem < ApplicationRecord
     if self.is_translated?
       self.translation.outdated!
     end
-    self.translation = translation
+    self.update(translation: translation)
     self.translation.in_use!
   end
 

app/views/admin/translations/index.html.erb

@@ -6,7 +6,8 @@
 <table class="table table-striped table-bordered">
   <thead>
     <tr>
-      <th><%= Translation.human_attribute_name(:id) %></th>
+      <th><%= Translation.human_attribute_name(:created_at) %></th>
+      <th><%= Translation.human_attribute_name(:problem_id) %></th>
       <th><%= Translation.human_attribute_name(:title) %></th>
     </tr>
   </thead>
@@ -14,7 +15,8 @@
   <tbody>
     <% @translations.each do |translation| %>
       <tr>
-        <td><%= translation.id %></td>
+        <td><div data-toggle="tooltip" data-placement="left" title="<%= l translation.created_at %>"><%= time_ago_in_words(translation.created_at) %></div></td>
+        <td><%= translation.problem_id %></td>
         <td><%= link_to translation.title, [:admin, translation] %></td>
       </tr>
     <% end %>

app/views/admin/translations/show.html.erb

@@ -4,6 +4,20 @@
   <h1><%= @translation.title %> <small><%= t 'problems.show.problem_subtitle', id: @translation.problem_id %></small></h1>
 </div>
 
+<% if @translation.problem.is_translated? %>
+  <div class="alert alert-warning" role="alert"><%= t('.already_translated') %> <%= link_to t('.visit_current_translation'), @translation.problem, target: '_blank', class: 'alert-link' %></div>
+<% else %>
+  <div class="alert alert-info" role="alert"><%= t('.is_new_translation') %></div>
+<% end %>
+<% if @translation.pending? %>
+  <%= link_to admin_translation_decline_path(@translation), method: :post, class: 'btn btn-default btn-sm pull-right' do %>
+    <%= icon :remove %> <%= t '.decline_translation' %>
+  <% end %>
+  <%= link_to admin_translation_accept_path(@translation), method: :post, class: 'btn btn-default btn-sm pull-right' do %>
+    <%= icon :ok %> <%= t '.accept_translation' %>
+  <% end %>
+<% end %>
+
 <%= panel do %>
     <div class="panel-body problem-content">
         <%= sanitize @translation.content %>