1 files changed, 29 insertions, 0 deletions
diff --git a/app/services/protected_branches/legacy_api_create_service.rb b/app/services/protected_branches/legacy_api_create_service.rb
new file mode 100644
index 00000000000..e358fd0374e
--- /dev/null
+++ b/app/services/protected_branches/legacy_api_create_service.rb
@@ -0,0 +1,29 @@
+# The branches#protect API still uses the `developers_can_push` and `developers_can_merge`
+# flags for backward compatibility, and so performs translation between that format and the
+# internal data model (separate access levels). The translation code is non-trivial, and so
+# lives in this service.
+module ProtectedBranches
+  class LegacyApiCreateService < BaseService
+    def execute
+      push_access_level =
+        if params.delete(:developers_can_push)
+          Gitlab::Access::DEVELOPER
+        else
+          Gitlab::Access::MASTER
+        end
+
+      merge_access_level =
+        if params.delete(:developers_can_merge)
+          Gitlab::Access::DEVELOPER
+        else
+          Gitlab::Access::MASTER
+        end
+
+      @params.merge!(push_access_levels_attributes: [{ access_level: push_access_level }],
+                     merge_access_levels_attributes: [{ access_level: merge_access_level }])
+
+      service = ProtectedBranches::CreateService.new(@project, @current_user, @params)
+      service.execute
+    end
+  end
+end