3 files changed, 51 insertions, 0 deletions
diff --git a/app/services/wiki_pages/base_service.rb b/app/services/wiki_pages/base_service.rb
new file mode 100644
index 00000000000..9162f128602
--- /dev/null
+++ b/app/services/wiki_pages/base_service.rb
@@ -0,0 +1,27 @@
+module WikiPages
+  class BaseService < ::BaseService
+
+    def hook_data(page, action)
+      hook_data = {
+        object_kind: page.class.name.underscore,
+        user: current_user.hook_attrs,
+        project: @project.hook_attrs,
+        object_attributes: page.hook_attrs,
+        # DEPRECATED
+        repository: @project.hook_attrs.slice(:name, :url, :description, :homepage)
+      }
+
+      page_url = Gitlab::UrlBuilder.build(page)
+      hook_data[:object_attributes].merge!(url: page_url, action: action)
+      hook_data
+    end
+
+    private
+
+    def execute_hooks(page, action = 'create')
+      page_data = hook_data(page, action)
+      @project.execute_hooks(page_data, :wiki_page_hooks)
+      @project.execute_services(page_data, :wiki_page_hooks)
+    end
+  end
+end
diff --git a/app/services/wiki_pages/create_service.rb b/app/services/wiki_pages/create_service.rb
new file mode 100644
index 00000000000..988c663b9d0
--- /dev/null
+++ b/app/services/wiki_pages/create_service.rb
@@ -0,0 +1,13 @@
+module WikiPages
+  class CreateService < WikiPages::BaseService
+    def execute
+      page = WikiPage.new(@project.wiki)
+
+      if page.create(@params)
+        execute_hooks(page, 'create')
+      end
+
+      page
+    end
+  end
+end
diff --git a/app/services/wiki_pages/update_service.rb b/app/services/wiki_pages/update_service.rb
new file mode 100644
index 00000000000..8f6a50da838
--- /dev/null
+++ b/app/services/wiki_pages/update_service.rb
@@ -0,0 +1,11 @@
+module WikiPages
+  class UpdateService < WikiPages::BaseService
+    def execute(page)
+      if page.update(@params[:content], @params[:format], @params[:message])
+        execute_hooks(page, 'update')
+      end
+
+      page
+    end
+  end
+end