开启后端严格空值检查

apps/backend/src/services/fulfillment/kuaishou-cloud-task-service.ts

@@ -118,13 +118,13 @@ export async function prepareKuaishouCloudFulfillmentTask(
     let readyTask = task;
 
     if (String(task.task_status || "").trim() !== "waiting_binding") {
-      readyTask = await updateTask(task.id, {
+      readyTask = (await updateTask(task.id, {
         task_status: "waiting_binding",
         claim_token: claimLinkState.token || task.claim_token || "",
         claim_expires_at:
           claimLinkState.expiredAt || getTaskClaimExpiresAt(task),
         updated_at: now,
-      });
+      })) || task;
     }
 
     return {

apps/backend/src/services/fulfillment/kuaishou-cloud/cloudtentacles-context.ts

@@ -69,7 +69,15 @@ export function resolvePersistedCloudtentaclesContextWithFallback(
       continue;
     }
 
-    const token = String(session?.token || "").trim();
+    if (!session) {
+      lastError = createHttpError(
+        `cloudtentacles 账号 ${sourceKey} 没有可用 token`,
+        { statusCode: 409, errorCode: "kuaishou_cloud_missing_cloud_token" }
+      );
+      continue;
+    }
+
+    const token = String(session.token || "").trim();
     if (!token) {
       lastError = createHttpError(
         `cloudtentacles 账号 ${sourceKey} 没有可用 token`,

apps/backend/src/services/fulfillment/kuaishou-cloud/task-finalization.ts

@@ -116,6 +116,12 @@ export async function dispatchKuaishouCloudFulfillmentTask(
     context_json: JSON.stringify(nextContext),
     updated_at: now,
   });
+  if (!updatedTask) {
+    throw createHttpError("快手 Cloud 发货状态更新失败", {
+      statusCode: 500,
+      errorCode: "kuaishou_cloud_dispatch_update_failed",
+    });
+  }
 
   await createTaskEvent(
     task.id,