dify

dify/web/app/components/datasets/metadata/hooks/use-check-metadata-name.ts

@@ -0,0 +1,34 @@
+import { useTranslation } from 'react-i18next'
+
+const i18nPrefix = 'dataset.metadata.checkName'
+
+const useCheckMetadataName = () => {
+  const { t } = useTranslation()
+  return {
+    checkName: (name: string) => {
+      if (!name) {
+        return {
+          errorMsg: t(`${i18nPrefix}.empty`),
+        }
+      }
+
+      if (!/^[a-z][a-z0-9_]*$/.test(name)) {
+        return {
+          errorMsg: t(`${i18nPrefix}.invalid`),
+        }
+      }
+
+      if (name.length > 255) {
+        return {
+          errorMsg: t(`${i18nPrefix}.tooLong`, { max: 255 }),
+        }
+      }
+
+      return {
+        errorMsg: '',
+      }
+    },
+  }
+}
+
+export default useCheckMetadataName