S3 for other controolers

server/plugins/s3Storage.js

@@ -2,6 +2,8 @@ const {
   S3Client,
   PutObjectCommand,
   DeleteObjectCommand,
+  ListObjectsV2Command,
+  GetObjectCommand,
 } = require("@aws-sdk/client-s3");
 
 const config = {
@@ -85,9 +87,54 @@ const deleteObject = async (key) => {
   );
 };
 
+const listObjects = async (prefix = "") => {
+  const keys = [];
+  let continuationToken;
+
+  do {
+    const response = await getClient().send(
+      new ListObjectsV2Command({
+        Bucket: config.bucket,
+        Prefix: normalizeKey(prefix),
+        ContinuationToken: continuationToken,
+      })
+    );
+
+    for (const item of response.Contents || []) {
+      if (item.Key) keys.push(item.Key);
+    }
+
+    continuationToken = response.IsTruncated
+      ? response.NextContinuationToken
+      : undefined;
+  } while (continuationToken);
+
+  return keys;
+};
+
+const getObjectBuffer = async (key) => {
+  const response = await getClient().send(
+    new GetObjectCommand({
+      Bucket: config.bucket,
+      Key: normalizeKey(key),
+    })
+  );
+
+  return Buffer.from(await response.Body.transformToByteArray());
+};
+
+const deleteObjectsByPrefix = async (prefix) => {
+  const keys = await listObjects(prefix);
+
+  await Promise.all(keys.map((key) => deleteObject(key)));
+};
+
 module.exports = {
   isConfigured,
   getPublicUrl,
   uploadBuffer,
   deleteObject,
+  listObjects,
+  getObjectBuffer,
+  deleteObjectsByPrefix,
 };