fix: sync collectible upgrade preview pools

deploy/migrations/0132_star_gift_upgrade_preview_pool.down.sql

@@ -0,0 +1,10 @@
+DROP TRIGGER IF EXISTS star_gift_catalog_collectible_preview_activation ON public.star_gift_catalog;
+DROP FUNCTION IF EXISTS public.telesrv_validate_collectible_preview_activation();
+
+UPDATE public.star_gift_catalog c
+SET collectible_revision_id = repair.collectible_revision_id, updated_at = now()
+FROM public.star_gift_collectible_preview_repairs repair
+WHERE c.gift_id = repair.gift_id
+  AND c.collectible_revision_id IS NULL;
+
+DROP TABLE public.star_gift_collectible_preview_repairs;

deploy/migrations/0132_star_gift_upgrade_preview_pool.up.sql

@@ -0,0 +1,88 @@
+-- TDesktop deduplicates upgrade-preview models/patterns by document identity and can only
+-- finish each attribute spinner after it has a non-target item. Detach previously published
+-- pools that cannot satisfy that client contract; the immutable revisions remain available
+-- for audit and for already-issued unique gifts.
+CREATE TABLE public.star_gift_collectible_preview_repairs (
+    gift_id bigint PRIMARY KEY REFERENCES public.star_gift_catalog(gift_id) ON DELETE CASCADE,
+    collectible_revision_id bigint UNIQUE NOT NULL
+        REFERENCES public.star_gift_collectible_revisions(id) ON DELETE RESTRICT,
+    reason text DEFAULT 'insufficient distinct upgrade preview attributes' NOT NULL,
+    repaired_at timestamp with time zone DEFAULT now() NOT NULL
+);
+
+INSERT INTO public.star_gift_collectible_preview_repairs (gift_id, collectible_revision_id)
+SELECT c.gift_id, c.collectible_revision_id
+FROM public.star_gift_catalog c
+JOIN public.star_gift_collectible_revisions r ON r.id = c.collectible_revision_id
+WHERE c.collectible_revision_id IS NOT NULL
+  AND (
+      r.status <> 'published' OR r.gift_id <> c.gift_id OR
+      (SELECT count(DISTINCT m.document_id)
+         FROM public.star_gift_collectible_models m
+        WHERE m.collectible_revision_id = r.id
+          AND m.rarity_kind = 'permille' AND NOT m.crafted) < 2 OR
+      (SELECT count(DISTINCT p.document_id)
+         FROM public.star_gift_collectible_patterns p
+        WHERE p.collectible_revision_id = r.id
+          AND p.rarity_kind = 'permille') < 2 OR
+      (SELECT count(DISTINCT b.backdrop_id)
+         FROM public.star_gift_collectible_backdrops b
+        WHERE b.collectible_revision_id = r.id
+          AND b.rarity_kind = 'permille') < 2
+  );
+
+UPDATE public.star_gift_catalog c
+SET collectible_revision_id = NULL, updated_at = now()
+FROM public.star_gift_collectible_preview_repairs repair
+WHERE c.gift_id = repair.gift_id
+  AND c.collectible_revision_id = repair.collectible_revision_id;
+
+-- Keep the same invariant at the final activation boundary. Application validation gives the
+-- operator a precise error first; this trigger also protects imports or maintenance SQL that
+-- attempts to expose a malformed published revision directly.
+CREATE FUNCTION public.telesrv_validate_collectible_preview_activation() RETURNS trigger
+    LANGUAGE plpgsql AS $$
+DECLARE
+    revision_gift_id bigint;
+    revision_status text;
+BEGIN
+    IF NEW.collectible_revision_id IS NULL THEN
+        RETURN NEW;
+    END IF;
+
+    SELECT gift_id, status INTO revision_gift_id, revision_status
+    FROM public.star_gift_collectible_revisions
+    WHERE id = NEW.collectible_revision_id;
+
+    IF NOT FOUND OR revision_gift_id <> NEW.gift_id OR revision_status <> 'published' THEN
+        RAISE EXCEPTION 'collectible preview revision must be published for the same gift'
+            USING ERRCODE = '23514';
+    END IF;
+    IF (SELECT count(DISTINCT document_id)
+          FROM public.star_gift_collectible_models
+         WHERE collectible_revision_id = NEW.collectible_revision_id
+           AND rarity_kind = 'permille' AND NOT crafted) < 2 THEN
+        RAISE EXCEPTION 'collectible model preview requires two distinct documents'
+            USING ERRCODE = '23514';
+    END IF;
+    IF (SELECT count(DISTINCT document_id)
+          FROM public.star_gift_collectible_patterns
+         WHERE collectible_revision_id = NEW.collectible_revision_id
+           AND rarity_kind = 'permille') < 2 THEN
+        RAISE EXCEPTION 'collectible pattern preview requires two distinct documents'
+            USING ERRCODE = '23514';
+    END IF;
+    IF (SELECT count(DISTINCT backdrop_id)
+          FROM public.star_gift_collectible_backdrops
+         WHERE collectible_revision_id = NEW.collectible_revision_id
+           AND rarity_kind = 'permille') < 2 THEN
+        RAISE EXCEPTION 'collectible backdrop preview requires two distinct IDs'
+            USING ERRCODE = '23514';
+    END IF;
+    RETURN NEW;
+END;
+$$;
+
+CREATE TRIGGER star_gift_catalog_collectible_preview_activation
+    BEFORE INSERT OR UPDATE OF collectible_revision_id ON public.star_gift_catalog
+    FOR EACH ROW EXECUTE FUNCTION public.telesrv_validate_collectible_preview_activation();