清理旧消息和历史命名

apps/backend/src/db/migrations/001_fulfillment_rebuild.sql

@@ -206,7 +206,7 @@ CREATE TABLE IF NOT EXISTS task_events (
 
 CREATE INDEX IF NOT EXISTS idx_task_events_task_created_at ON task_events(task_id, created_at DESC);
 
-CREATE TABLE IF NOT EXISTS tencent_browser_contexts (
+CREATE TABLE IF NOT EXISTS task_runtime_contexts (
   id BIGSERIAL PRIMARY KEY,
   task_id BIGINT NOT NULL UNIQUE REFERENCES fulfillment_tasks(id) ON DELETE CASCADE,
   browser_session_id TEXT NOT NULL DEFAULT '',
@@ -223,33 +223,6 @@ CREATE TABLE IF NOT EXISTS tencent_browser_contexts (
   updated_at TIMESTAMPTZ NOT NULL
 );
 
-CREATE TABLE IF NOT EXISTS message_deliveries (
-  id BIGSERIAL PRIMARY KEY,
-  provider TEXT NOT NULL DEFAULT '',
-  platform TEXT NOT NULL DEFAULT '',
-  shop_id TEXT NOT NULL DEFAULT '',
-  shop_name TEXT NOT NULL DEFAULT '',
-  channel TEXT NOT NULL,
-  order_id BIGINT REFERENCES orders(id) ON DELETE SET NULL,
-  task_id BIGINT REFERENCES fulfillment_tasks(id) ON DELETE SET NULL,
-  platform_order_id TEXT NOT NULL DEFAULT '',
-  recipient_key TEXT NOT NULL DEFAULT '',
-  message_content TEXT NOT NULL DEFAULT '',
-  claim_url TEXT NOT NULL DEFAULT '',
-  status TEXT NOT NULL DEFAULT 'pending',
-  request_url TEXT NOT NULL DEFAULT '',
-  request_headers_json JSONB NOT NULL DEFAULT '{}'::jsonb,
-  request_body_json JSONB NOT NULL DEFAULT '{}'::jsonb,
-  response_status INTEGER NOT NULL DEFAULT 0,
-  response_json JSONB NOT NULL DEFAULT '{}'::jsonb,
-  error_message TEXT NOT NULL DEFAULT '',
-  sent_at TIMESTAMPTZ,
-  created_at TIMESTAMPTZ NOT NULL,
-  updated_at TIMESTAMPTZ NOT NULL
-);
-
-CREATE INDEX IF NOT EXISTS idx_message_deliveries_task_channel ON message_deliveries(task_id, channel, created_at DESC);
-
 CREATE TABLE IF NOT EXISTS webhook_events (
   id BIGSERIAL PRIMARY KEY,
   provider TEXT NOT NULL DEFAULT '',

apps/backend/src/db/migrations/003_message_delivery_dedupe_index.sql

@@ -1,3 +0,0 @@
-CREATE INDEX IF NOT EXISTS idx_message_deliveries_dedupe_success
-ON message_deliveries(provider, platform, shop_id, platform_order_id, channel, claim_url, created_at DESC)
-WHERE status = 'success';

apps/backend/src/db/migrations/005_drop_message_deliveries.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS message_deliveries;

apps/backend/src/db/migrations/006_rename_task_runtime_contexts.sql

@@ -0,0 +1,7 @@
+DO $$
+BEGIN
+  IF to_regclass('public.tencent_browser_contexts') IS NOT NULL
+     AND to_regclass('public.task_runtime_contexts') IS NULL THEN
+    ALTER TABLE tencent_browser_contexts RENAME TO task_runtime_contexts;
+  END IF;
+END $$;

apps/backend/src/db/migrations/007_drop_legacy_tencent_profiles.sql

@@ -0,0 +1,7 @@
+DELETE FROM fulfillment_profiles
+WHERE profile_key IN ('tencent_claim_redeem', 'tencent_claim_assisted')
+  AND NOT EXISTS (
+    SELECT 1
+    FROM fulfillment_tasks
+    WHERE fulfillment_tasks.profile_id = fulfillment_profiles.id
+  );