FEATURE: display associated accounts in admin user

app/assets/javascripts/admin/templates/user_index.js.handlebars

@@ -40,6 +40,11 @@
     {{/unless}}
   </div>
 
+  <div class='display-row associations'>
+    <div class='field'>{{i18n user.associated_accounts}}</div>
+    <div class='value'>{{associated_accounts}}</div>
+  </div>
+
   <div class='display-row'>
     <div class='field'>{{i18n user.avatar.title}}</div>
     <div class='value'>{{avatar content imageSize="large"}}</div>

app/models/user.rb

@@ -41,6 +41,7 @@ class User < ActiveRecord::Base
   has_one :facebook_user_info, dependent: :destroy
   has_one :twitter_user_info, dependent: :destroy
   has_one :github_user_info, dependent: :destroy
+  has_one :google_user_info, dependent: :destroy
   has_one :oauth2_user_info, dependent: :destroy
   has_one :user_stat, dependent: :destroy
   has_one :user_profile, dependent: :destroy, inverse_of: :user
@@ -633,6 +634,31 @@ def first_post_created_at
     user_stat.try(:first_post_created_at)
   end
 
+  def associated_accounts
+    result = []
+    if twitter_user_info
+      result << "Twitter(#{twitter_user_info.screen_name})"
+    end
+
+    if facebook_user_info
+      result << "Facebook(#{facebook_user_info.username})"
+    end
+
+    if google_user_info
+      result << "Google(#{google_user_info.email})"
+    end
+
+    if github_user_info
+      result << "Github(#{github_user_info.screen_name})"
+    end
+
+    user_open_ids.each do |oid|
+      result << "OpenID #{oid.url[0..20]}...(#{oid.email})"
+    end
+
+    result.empty? ? I18n.t("user.no_accounts_associated") : result.join(", ")
+  end
+
   protected
 
   def badge_grant

app/serializers/admin_user_serializer.rb

@@ -24,7 +24,8 @@ class AdminUserSerializer < BasicUserSerializer
              :can_activate,
              :can_deactivate,
              :blocked,
-             :time_read
+             :time_read,
+             :associated_accounts
 
   has_one :single_sign_on_record, serializer: SingleSignOnRecordSerializer, embed: :objects
 

config/locales/client.en.yml

@@ -490,6 +490,7 @@ en:
         ok: "Your password looks good."
         instructions: "At least %{count} characters."
 
+      associated_accounts: "Associated accounts"
       ip_address:
         title: "Last IP Address"
       registration_ip_address:

config/locales/server.en.yml

@@ -1108,6 +1108,7 @@ en:
     password_too_long: "Passwords are limited to 200 characters."
 
   user:
+    no_accounts_associated: "No accounts associated"
     username:
       short: "must be at least %{min} characters"
       long: "must be no more than %{max} characters"

spec/models/user_spec.rb

@@ -405,6 +405,22 @@
     end
   end
 
+  describe 'associated_accounts' do
+    it 'should correctly find social associations' do
+      user = Fabricate(:user)
+      user.associated_accounts.should == I18n.t("user.no_accounts_associated")
+
+      TwitterUserInfo.create(user_id: user.id, screen_name: "sam", twitter_user_id: 1)
+      FacebookUserInfo.create(user_id: user.id, username: "sam", facebook_user_id: 1)
+      GoogleUserInfo.create(user_id: user.id, email: "sam@sam.com", google_user_id: 1)
+      GithubUserInfo.create(user_id: user.id, screen_name: "sam", github_user_id: 1)
+
+      user.reload
+      user.associated_accounts.should == "Twitter(sam), Facebook(sam), Google(sam@sam.com), Github(sam)"
+
+    end
+  end
+
   describe 'name heuristics' do
     it 'is able to guess a decent name from an email' do
       User.suggest_name('sam.saffron@gmail.com').should == 'Sam Saffron'