1 files changed, 37 insertions, 0 deletions
diff --git a/lib/gitlab/metrics/dashboard/repo_dashboard_finder.rb b/lib/gitlab/metrics/dashboard/repo_dashboard_finder.rb
new file mode 100644
index 00000000000..8b791e110ba
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+++ b/lib/gitlab/metrics/dashboard/repo_dashboard_finder.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+# Provides methods to list and read dashboard yaml files from a project's repository.
+module Gitlab
+  module Metrics
+    module Dashboard
+      class RepoDashboardFinder
+        DASHBOARD_ROOT = ".gitlab/dashboards"
+        DASHBOARD_EXTENSION = '.yml'
+
+        class << self
+          # Returns list of all user-defined dashboard paths. Used to populate
+          # Repository model cache (Repository#user_defined_metrics_dashboard_paths).
+          # Also deletes all dashboard cache entries.
+          # @return [Array] ex) ['.gitlab/dashboards/dashboard1.yml']
+          def list_dashboards(project)
+            Gitlab::Metrics::Dashboard::Cache.for(project).delete_all!
+
+            file_finder(project).list_files_for(DASHBOARD_ROOT)
+          end
+
+          # Reads the given dashboard from repository, and returns the content as a string.
+          # @return [String]
+          def read_dashboard(project, dashboard_path)
+            file_finder(project).read(dashboard_path)
+          end
+
+          private
+
+          def file_finder(project)
+            Gitlab::Template::Finders::RepoTemplateFinder.new(project, DASHBOARD_ROOT, DASHBOARD_EXTENSION)
+          end
+        end
+      end
+    end
+  end
+end