Add automatically assigned trust level badges.

app/assets/javascripts/discourse/models/badge.js

@@ -35,7 +35,7 @@ Discourse.Badge = Discourse.Model.extend({
     @type {String}
   **/
   displayName: function() {
-    var i18nKey = "badges." + this.get('i18nNameKey') + ".name";
+    var i18nKey = "badges.badge." + this.get('i18nNameKey') + ".name";
     return I18n.t(i18nKey, {defaultValue: this.get('name')});
   }.property('name', 'i18nNameKey'),
 
@@ -46,7 +46,7 @@ Discourse.Badge = Discourse.Model.extend({
     @type {String}
   **/
   translatedDescription: function() {
-    var i18nKey = "badges." + this.get('i18nNameKey') + ".description",
+    var i18nKey = "badges.badge." + this.get('i18nNameKey') + ".description",
         translation = I18n.t(i18nKey);
     if (translation.indexOf(i18nKey) !== -1) {
       translation = null;

app/assets/javascripts/discourse/templates/badges/index.js.handlebars

@@ -5,7 +5,7 @@
     {{#each}}
       <tr>
         <td class='badge'>{{user-badge badge=this}}</td>
-        <td class='description'>{{description}}</td>
+        <td class='description'>{{translatedDescription}}</td>
         <td class='grant-count'>{{i18n badges.granted count=grant_count}}</td>
       </tr>
     {{/each}}

app/assets/javascripts/discourse/templates/badges/show.js.handlebars

@@ -8,7 +8,7 @@
   <table class='badges-listing'>
     <tr>
       <td class='badge'>{{user-badge badge=this}}</td>
-      <td class='description'>{{description}}</td>
+      <td class='description'>{{translatedDescription}}</td>
       <td class='grant-count'>{{i18n badges.granted count=grant_count}}</td>
     </tr>
   </table>

app/assets/javascripts/discourse/templates/components/user-badge.js.handlebars

@@ -1,6 +1,6 @@
 {{#link-to 'badges.show' badge}}
-  <span {{bind-attr class=":user-badge badgeTypeClassName" data-badge-name="badge.name" title="badge.description"}}>
+  <span {{bind-attr class=":user-badge badgeTypeClassName" data-badge-name="badge.name" title="badge.translatedDescription"}}>
     <i class='fa fa-certificate'></i>
-    {{badge.name}}
+    {{badge.displayName}}
   </span>
 {{/link-to}}

app/models/badge.rb

@@ -5,6 +5,10 @@ class Badge < ActiveRecord::Base
   validates :name, presence: true, uniqueness: true
   validates :badge_type, presence: true
   validates :allow_title, inclusion: [true, false]
+
+  def self.trust_level_badge_ids
+    (1..4).to_a
+  end
 end
 
 # == Schema Information

app/models/user.rb

@@ -447,6 +447,7 @@ class User < ActiveRecord::Base
     transaction do
       self.save!
       Group.user_trust_level_change!(self.id, self.trust_level)
+      BadgeGranter.update_trust_level_badges!(self)
     end
   end
 

app/services/badge_granter.rb

@@ -24,11 +24,13 @@ class BadgeGranter
           StaffActionLogger.new(@granted_by).log_badge_grant(user_badge)
         end
 
+        if SiteSetting.enable_badges?
           @user.notifications.create(notification_type: Notification.types[:granted_badge],
                                      data: { badge_id: @badge.id,
                                              badge_name: @badge.name }.to_json)
         end
       end
+    end
 
     user_badge
   end
@@ -54,4 +56,19 @@ class BadgeGranter
     end
   end
 
+
+  def self.update_trust_level_badges!(user)
+    Badge.trust_level_badge_ids.each do |badge_id|
+      user_badge = UserBadge.where(user_id: user.id, badge_id: badge_id).first
+      if user_badge
+        # Revoke the badge if the user is not supposed to have it.
+        BadgeGranter.revoke(user_badge) if user.trust_level < badge_id
+      else
+        # Grant the badge if the user is supposed to have it.
+        badge = Badge.find(badge_id)
+        BadgeGranter.grant(badge, user) if user.trust_level >= badge_id
+      end
+    end
+  end
+
 end

config/locales/client.en.yml

@@ -1850,6 +1850,16 @@ en:
         one:   "1 granted"
         other: "%{count} granted"
       select_badge_for_title: Select a badge to use as your title
-      example_badge:
-        name: Example Badge
-        description: This is a generic example badge.
+      badge:
+        basic_user:
+          name: Basic User
+          description: Trusted as a basic user.
+        regular_user:
+          name: Regular User
+          description: Trusted as a regular user.
+        leader:
+          name: Leader
+          description: One of the most active and prolific users.
+        elder:
+          name: Elder
+          description: Long term community leader who has been around and seen everything.

db/fixtures/601_badges.rb

@@ -0,0 +1,47 @@
+def reset_badge_grant_count(badge)
+  badge.grant_count = UserBadge.where(badge_id: badge.id).count
+  badge.save!
+end
+
+def grant_trust_level_badges_to_user(user)
+  return if user.id == Discourse.system_user.id
+  Badge.trust_level_badge_ids.each do |badge_id|
+    user_badge = UserBadge.where(user_id: user.id, badge_id: badge_id).first
+    if user_badge
+      # Revoke the badge if the user is not supposed to have it.
+      if user.trust_level < badge_id
+        user_badge.destroy!
+      end
+    else
+      # Grant the badge if the user is supposed to have it.
+      badge = Badge.find(badge_id)
+      if user.trust_level >= badge_id
+        UserBadge.create!(badge: badge, user: user, granted_by: Discourse.system_user, granted_at: Time.now)
+      end
+    end
+  end
+end
+
+trust_level_badges = [
+  {id: 1, name: "Basic User", type: 3},
+  {id: 2, name: "Regular User", type: 3},
+  {id: 3, name: "Leader", type: 2},
+  {id: 4, name: "Elder", type: 1}
+]
+
+backfill_trust_level_badges = false
+
+trust_level_badges.each do |spec|
+  backfill_trust_level_badges ||= Badge.where(id: spec[:id]).first.nil?
+
+  Badge.seed do |b|
+    b.id = spec[:id]
+    b.name = spec[:name]
+    b.badge_type_id = spec[:type]
+  end
+end
+
+if backfill_trust_level_badges
+  User.find_each {|user| grant_trust_level_badges_to_user(user) }
+  Badge.where(id: Badge.trust_level_badge_ids).each {|badge| reset_badge_grant_count(badge) }
+end

db/migrate/20120809201855_migrate_bookmarks_to_post_actions.rb

@@ -5,6 +5,6 @@ class MigrateBookmarksToPostActions < ActiveRecord::Migration
 
   def down
     # I can reverse this, but not really worth the work
-    raise ActiveRecord::IrriversableMigration
+    raise ActiveRecord::IrreversibleMigration
   end
 end

db/migrate/20120812235417_retire_expressions.rb

@@ -15,6 +15,6 @@ select
   end
 
   def down
-    raise ActiveRecord::IrriversableMigration
+    raise ActiveRecord::IrreversibleMigration
   end
 end

db/migrate/20130120222728_fix_search.rb

@@ -13,6 +13,6 @@ class FixSearch < ActiveRecord::Migration
   end
 
   def down
-    raise ActiveRecord::IrriversableMigration
+    raise ActiveRecord::IrreversibleMigration
   end
 end

db/migrate/20140504174212_increment_reserved_trust_level_badge_ids.rb

@@ -0,0 +1,16 @@
+class IncrementReservedTrustLevelBadgeIds < ActiveRecord::Migration
+  def up
+    execute "ALTER SEQUENCE badges_id_seq START WITH 100"
+
+    max_badge_id = Badge.order('id DESC').limit(1).first.try(:id)
+    Badge.where('id > 0 AND id <= 100').find_each do |badge|
+      new_id = badge.id + max_badge_id + 100
+      UserBadge.where(badge_id: badge.id).update_all badge_id: new_id
+      badge.update_column :id, new_id
+    end
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end

lib/boost_trust_level.rb

@@ -18,6 +18,7 @@ class BoostTrustLevel
                 @user.update_attributes!(trust_level: @level)
               end
     @logger.log_trust_level_change(@user, previous_level, @level)
+    BadgeGranter.update_trust_level_badges!(@user)
     success
   end
 

spec/controllers/badges_controller_spec.rb

@@ -9,7 +9,7 @@ describe BadgesController do
 
       response.status.should == 200
       parsed = JSON.parse(response.body)
-      parsed["badges"].length.should == 1
+      parsed["badges"].length.should == Badge.count
     end
   end
 

spec/services/badge_granter_spec.rb

@@ -1,10 +1,15 @@
 require 'spec_helper'
+require_dependency 'boost_trust_level'
 
 describe BadgeGranter do
 
   let(:badge) { Fabricate(:badge) }
   let(:user) { Fabricate(:user) }
 
+  before do
+    SiteSetting.enable_badges = true
+  end
+
   describe 'grant' do
 
     it 'grants a badge' do
@@ -66,4 +71,27 @@ describe BadgeGranter do
 
   end
 
+  context "revoke" do
+    let(:user) { Fabricate(:user) }
+    let(:logger) { StaffActionLogger.new(Fabricate(:admin)) }
+
+    it "is called by User#change_trust_level!" do
+      BadgeGranter.expects(:update_trust_level_badges!)
+      user.change_trust_level!(:basic)
+    end
+
+    it "is called by BoostTrustLevel#save!" do
+      BadgeGranter.expects(:update_trust_level_badges!)
+      BoostTrustLevel.new(user: user, level: 1, logger: logger).save!
+    end
+
+    it "grants and revokes badges" do
+      user.change_trust_level!(:elder)
+      UserBadge.where(user_id: user.id, badge_id: Badge.trust_level_badge_ids).count.should eq(4)
+      BoostTrustLevel.new(user: user, level: 1, logger: logger).save!
+      UserBadge.where(user_id: user.id, badge_id: 1).first.should_not be_nil
+      UserBadge.where(user_id: user.id, badge_id: 2).first.should be_nil
+    end
+  end
+
 end

test/javascripts/models/badge_test.js

@@ -13,7 +13,7 @@ test('displayName', function() {
 
   this.stub(I18n, "t").returnsArg(0);
   var badge2 = Discourse.Badge.create({id: 2, name: "Test Badge 2"});
-  equal(badge2.get('displayName'), "badges.test_badge_2.name", "uses translation when available");
+  equal(badge2.get('displayName'), "badges.badge.test_badge_2.name", "uses translation when available");
 });
 
 test('translatedDescription', function() {