Technical/Filehooks-Indexing-Workflow.md

+This page describes the internal flow when indexing new content on the sharing plattform
+
+
+```plantuml
+start
+:process gitlab event
+push
+project_rename
+project_transfer
+group_rename
+_(project_destroy)_
+;
+:identify top most metadata.*;
+:process top most metadata.*;
+:analyse collection content;
+repeat
+:analyse child link;
+  if (child in same project) then (yes)
+    :recursively process child;
+  elseif (child in other project in sharing repository) then (yes)
+    :check indexing status of child;
+    if (child project does not yet exist) then (yes)
+      :emit error;
+    elseif (child has different visibility)  then (yes)
+      :emit error;
+    else (child is already indexed)
+      :be happy and do nothing;
+    endif
+  else (outside gitlab project)
+    :not yet supported;
+  endif
+repeat while (next child?)
+
+
+
+stop
+```
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