feat(gift): 修复赠礼事务并补充租户隔离

play-admin/src/main/resources/db/migration/V11__harden_gift_uniqueness.sql

@@ -0,0 +1,95 @@
+-- Consolidate duplicate clerk gift rows and enforce uniqueness
+
+-- Normalize null gift counts
+UPDATE play_clerk_gift_info
+SET giff_number = 0
+WHERE giff_number IS NULL;
+
+UPDATE play_custom_gift_info
+SET giff_number = 0
+WHERE giff_number IS NULL;
+
+-- Remove invalid rows lacking required identifiers
+DELETE FROM play_clerk_gift_info
+WHERE clerk_id IS NULL OR giff_id IS NULL;
+
+DELETE FROM play_custom_gift_info
+WHERE custom_id IS NULL OR giff_id IS NULL;
+
+-- Merge duplicate clerk gift rows and keep a single survivor per key
+UPDATE play_clerk_gift_info t
+JOIN (
+    SELECT COALESCE(MAX(CASE WHEN deleted = 0 THEN id END), MAX(id)) AS keep_id,
+           tenant_id,
+           clerk_id,
+           giff_id,
+           SUM(giff_number) AS total
+    FROM play_clerk_gift_info
+    GROUP BY tenant_id, clerk_id, giff_id
+    HAVING COUNT(*) > 1
+) agg ON t.id = agg.keep_id
+SET t.giff_number = agg.total;
+
+DELETE dup
+FROM play_clerk_gift_info dup
+JOIN (
+    SELECT COALESCE(MAX(CASE WHEN deleted = 0 THEN id END), MAX(id)) AS keep_id,
+           tenant_id,
+           clerk_id,
+           giff_id
+    FROM play_clerk_gift_info
+    GROUP BY tenant_id, clerk_id, giff_id
+    HAVING COUNT(*) > 1
+) keepers
+  ON dup.tenant_id = keepers.tenant_id
+ AND dup.clerk_id = keepers.clerk_id
+ AND dup.giff_id = keepers.giff_id
+WHERE dup.id <> keepers.keep_id;
+
+-- Merge duplicate customer gift rows and keep a single survivor per key
+UPDATE play_custom_gift_info t
+JOIN (
+    SELECT COALESCE(MAX(CASE WHEN deleted = 0 THEN id END), MAX(id)) AS keep_id,
+           tenant_id,
+           custom_id,
+           giff_id,
+           SUM(giff_number) AS total
+    FROM play_custom_gift_info
+    GROUP BY tenant_id, custom_id, giff_id
+    HAVING COUNT(*) > 1
+) agg ON t.id = agg.keep_id
+SET t.giff_number = agg.total;
+
+DELETE dup
+FROM play_custom_gift_info dup
+JOIN (
+    SELECT COALESCE(MAX(CASE WHEN deleted = 0 THEN id END), MAX(id)) AS keep_id,
+           tenant_id,
+           custom_id,
+           giff_id
+    FROM play_custom_gift_info
+    GROUP BY tenant_id, custom_id, giff_id
+    HAVING COUNT(*) > 1
+) keepers
+  ON dup.tenant_id = keepers.tenant_id
+ AND dup.custom_id = keepers.custom_id
+ AND dup.giff_id = keepers.giff_id
+WHERE dup.id <> keepers.keep_id;
+
+-- Enforce non-null identifiers and counts
+ALTER TABLE play_clerk_gift_info
+    MODIFY clerk_id varchar(32) NOT NULL,
+    MODIFY giff_id varchar(32) NOT NULL,
+    MODIFY giff_number bigint NOT NULL DEFAULT 0;
+
+ALTER TABLE play_custom_gift_info
+    MODIFY custom_id varchar(32) NOT NULL,
+    MODIFY giff_id varchar(32) NOT NULL,
+    MODIFY giff_number bigint NOT NULL DEFAULT 0;
+
+-- Create unique constraints for tenant scoped gift counters
+ALTER TABLE play_clerk_gift_info
+    ADD CONSTRAINT uk_play_clerk_gift UNIQUE KEY (tenant_id, clerk_id, giff_id);
+
+ALTER TABLE play_custom_gift_info
+    ADD CONSTRAINT uk_play_custom_gift UNIQUE KEY (tenant_id, custom_id, giff_id);