七月迭代短暂完结,还有很多后端的关键东西没有弄,这是一版赶时间做的东西

migrations/000188_add_wecom_approval_detail_snapshot.up.sql

@@ -0,0 +1,20 @@
+-- 增加企业微信审批详情当前快照，供回调同步和后续读取投影复用。
+ALTER TABLE tb_wecom_approval_context
+    ADD COLUMN IF NOT EXISTS latest_sp_status integer NOT NULL DEFAULT 0,
+    ADD COLUMN IF NOT EXISTS latest_detail_snapshot jsonb,
+    ADD COLUMN IF NOT EXISTS last_synced_at timestamptz;
+
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1 FROM pg_constraint WHERE conname = 'chk_wecom_approval_context_detail_snapshot'
+    ) THEN
+        ALTER TABLE tb_wecom_approval_context
+            ADD CONSTRAINT chk_wecom_approval_context_detail_snapshot
+            CHECK (latest_detail_snapshot IS NULL OR jsonb_typeof(latest_detail_snapshot) = 'object');
+    END IF;
+END $$;
+
+COMMENT ON COLUMN tb_wecom_approval_context.latest_sp_status IS '最近一次企微审批详情状态码';
+COMMENT ON COLUMN tb_wecom_approval_context.latest_detail_snapshot IS '最近一次权威企微审批详情快照，不含 access_token';
+COMMENT ON COLUMN tb_wecom_approval_context.last_synced_at IS '最近一次成功获取企微审批详情的时间';