feat: implement list_parts API for S3 multipart upload compatibility (#209)

* feat: add list_parts api

crates/ecstore/src/disk/mod.rs

@@ -41,7 +41,7 @@ use endpoint::Endpoint;
 use error::DiskError;
 use error::{Error, Result};
 use local::LocalDisk;
-use rustfs_filemeta::{FileInfo, RawFileInfo};
+use rustfs_filemeta::{FileInfo, ObjectPartInfo, RawFileInfo};
 use rustfs_madmin::info_commands::DiskMetrics;
 use serde::{Deserialize, Serialize};
 use std::{fmt::Debug, path::PathBuf, sync::Arc};
@@ -331,6 +331,14 @@ impl DiskAPI for Disk {
         }
     }
 
+    #[tracing::instrument(skip(self))]
+    async fn read_parts(&self, bucket: &str, paths: &[String]) -> Result<Vec<ObjectPartInfo>> {
+        match self {
+            Disk::Local(local_disk) => local_disk.read_parts(bucket, paths).await,
+            Disk::Remote(remote_disk) => remote_disk.read_parts(bucket, paths).await,
+        }
+    }
+
     #[tracing::instrument(skip(self))]
     async fn rename_part(&self, src_volume: &str, src_path: &str, dst_volume: &str, dst_path: &str, meta: Bytes) -> Result<()> {
         match self {
@@ -513,7 +521,7 @@ pub trait DiskAPI: Debug + Send + Sync + 'static {
     // CheckParts
     async fn check_parts(&self, volume: &str, path: &str, fi: &FileInfo) -> Result<CheckPartsResp>;
     // StatInfoFile
-    // ReadParts
+    async fn read_parts(&self, bucket: &str, paths: &[String]) -> Result<Vec<ObjectPartInfo>>;
     async fn read_multiple(&self, req: ReadMultipleReq) -> Result<Vec<ReadMultipleResp>>;
     // CleanAbandonedData
     async fn write_all(&self, volume: &str, path: &str, data: Bytes) -> Result<()>;