web端打通oss资源上传

server/dukang-api/src/integrations/oss/oss.key.util.ts

@@ -0,0 +1,7 @@
+import { randomUUID } from 'crypto';
+
+export function buildOssObjectKey(uploadPrefix: string, bizType: string, fileName: string): string {
+  const ext = fileName.includes('.') ? fileName.split('.').pop() : 'bin';
+  const dir = `${uploadPrefix.replace(/\/$/, '')}/${bizType.toLowerCase()}/`;
+  return `${dir}${Date.now()}-${randomUUID().slice(0, 8)}.${ext}`;
+}