fix(storage): split_part statt storage.foldername in Policies
Die Storage-API droppt/erstellt storage.foldername() bei ihren Boot-
Migrations neu. Policies, die davon abhingen, blockierten den Drop
('cannot drop function foldername') und schickten die Storage-API in
eine Crash-Loop. split_part(name,'/',1) liefert dieselbe erste
Pfad-Komponente (studio_id) ohne diese Kopplung.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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@@ -26,34 +26,40 @@ on conflict (id) do nothing;
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-- RLS-Policies auf storage.objects
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-- ────────────────────────────────────────────────────────────────────────────
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-- Prinzip: erste Pfad-Komponente ist studio_id; Zugriff nur wenn Member.
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-- `(storage.foldername(name))[1]` gibt die erste Pfad-Komponente zurück.
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-- `split_part(name, '/', 1)` gibt die erste Pfad-Komponente zurück.
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--
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-- Bewusst NICHT storage.foldername() benutzen: die Storage-API droppt/erstellt
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-- diese Funktion bei ihren eigenen Boot-Migrations neu. Eine Policy-Abhängigkeit
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-- darauf würde diesen Drop blockieren ("cannot drop function foldername") und
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-- die Storage-API in eine Crash-Loop schicken. split_part ist ein eingebautes
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-- Postgres-Builtin ohne diese Kopplung.
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create policy "rapport_storage_read"
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on storage.objects for select
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using (
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bucket_id in ('receipts','logos')
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and is_studio_member( (storage.foldername(name))[1]::uuid )
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and is_studio_member( split_part(name, '/', 1)::uuid )
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);
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create policy "rapport_storage_insert"
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on storage.objects for insert
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with check (
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bucket_id in ('receipts','logos')
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and is_studio_member( (storage.foldername(name))[1]::uuid )
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and is_studio_member( split_part(name, '/', 1)::uuid )
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);
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create policy "rapport_storage_update"
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on storage.objects for update
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using (
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bucket_id in ('receipts','logos')
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and is_studio_member( (storage.foldername(name))[1]::uuid )
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and is_studio_member( split_part(name, '/', 1)::uuid )
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);
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create policy "rapport_storage_delete"
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on storage.objects for delete
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using (
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bucket_id in ('receipts','logos')
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and is_studio_member( (storage.foldername(name))[1]::uuid )
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and is_studio_member( split_part(name, '/', 1)::uuid )
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);
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-- ────────────────────────────────────────────────────────────────────────────
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