Merge pull request #5705 from discourse/new_webhooks

FEATURE: Webhook for group and category events

app/controllers/admin/groups_controller.rb

@@ -55,7 +55,10 @@ class Admin::GroupsController < Admin::AdminController
 
     # group rename is ignored for automatic groups
     group.name = group_params[:name] if group_params[:name] && !group.automatic
-    save_group(group) { |g| GroupActionLogger.new(current_user, g).log_change_group_settings }
+    save_group(group) do |group|
+      GroupActionLogger.new(current_user, group).log_change_group_settings
+      DiscourseEvent.trigger(:group_updated, group)
+    end
   end
 
   def save_group(group)

app/controllers/categories_controller.rb

@@ -149,6 +149,7 @@ class CategoriesController < ApplicationController
       old_permissions = cat.permissions_params
 
       if result = cat.update(category_params)
+        DiscourseEvent.trigger(:category_updated, cat)
         Scheduler::Defer.later "Log staff action change category settings" do
           @staff_action_logger.log_category_settings_change(@category, category_params, old_permissions)
         end
@@ -165,6 +166,7 @@ class CategoriesController < ApplicationController
     custom_slug = params[:slug].to_s
 
     if custom_slug.present? && @category.update_attributes(slug: custom_slug)
+      DiscourseEvent.trigger(:category_updated, @category)
       render json: success_json
     else
       render_json_error(@category)

app/controllers/groups_controller.rb

@@ -137,6 +137,7 @@ class GroupsController < ApplicationController
 
     if group.update_attributes(group_params)
       GroupActionLogger.new(current_user, group).log_change_group_settings
+      DiscourseEvent.trigger(:group_updated, group)
 
       render json: success_json
     else