feat: object preview

composables/useObject.ts

@@ -0,0 +1,26 @@
+import { GetObjectCommand, HeadObjectCommand } from '@aws-sdk/client-s3'
+import { getSignedUrl as _getSignedUrl } from '@aws-sdk/s3-request-presigner'
+
+export function useObject({ bucket, region }: { bucket: string, region?: string }) {
+  const $client = useNuxtApp().$s3Client
+
+  const headObject = async (key: string) => {
+    const params = {
+      Bucket: bucket,
+      Key: key
+    }
+
+    return await $client.send(new HeadObjectCommand(params))
+  }
+
+  const getSignedUrl = async (key: string, expiresIn = 3600) => {
+    const command = new GetObjectCommand({
+      Bucket: bucket,
+      Key: key,
+    })
+
+    return await _getSignedUrl($client, command, { expiresIn })
+  }
+
+  return { headObject, getSignedUrl }
+}