1 files changed, 65 insertions, 0 deletions
diff --git a/app/services/search_service.rb b/app/services/search_service.rb
new file mode 100644
index 00000000000..22736c71725
--- /dev/null
+++ b/app/services/search_service.rb
@@ -0,0 +1,65 @@
+class SearchService
+  include Gitlab::Allowable
+
+  def initialize(current_user, params = {})
+    @current_user = current_user
+    @params = params.dup
+  end
+
+  def project
+    return @project if defined?(@project)
+
+    @project =
+      if params[:project_id].present?
+        the_project = Project.find_by(id: params[:project_id])
+        can?(current_user, :download_code, the_project) ? the_project : nil
+      else
+        nil
+      end
+  end
+
+  def group
+    return @group if defined?(@group)
+
+    @group =
+      if params[:group_id].present?
+        the_group = Group.find_by(id: params[:group_id])
+        can?(current_user, :read_group, the_group) ? the_group : nil
+      else
+        nil
+      end
+  end
+
+  def show_snippets?
+    return @show_snippets if defined?(@show_snippets)
+
+    @show_snippets = params[:snippets] == 'true'
+  end
+
+  delegate :scope, to: :search_service
+
+  def search_results
+    @search_results ||= search_service.execute
+  end
+
+  def search_objects
+    @search_objects ||= search_results.objects(scope, params[:page])
+  end
+
+  private
+
+  def search_service
+    @search_service ||=
+      if project
+        Search::ProjectService.new(project, current_user, params)
+      elsif show_snippets?
+        Search::SnippetService.new(current_user, params)
+      elsif group
+        Search::GroupService.new(current_user, group, params)
+      else
+        Search::GlobalService.new(current_user, params)
+      end
+  end
+
+  attr_reader :current_user, :params
+end