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// MinIO Rust Library for Amazon S3 Compatible Cloud Storage
// Copyright 2025 MinIO, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ! S3 APIs for appending objects.
use super::Client;
use crate::s3::builders::ObjectContent;
use crate::s3::builders::{AppendObject, AppendObjectContent};
use crate::s3::segmented_bytes::SegmentedBytes;
impl Client {
/// Creates a [`AppendObject`] request builder to append data to the end of an (existing) object.
/// This is a lower-level API that performs a non-multipart object upload.
///
/// To execute the request, call [`AppendObject::send()`](crate::s3::types::S3Api::send),
/// which returns a [`Result`] containing a [`AppendObjectResponse`](crate::s3::response::AppendObjectResponse).
///
/// 🛈 This operation is not supported for regular non-express buckets.
///
/// # Example
///
/// ```no_run
/// use minio::s3::Client;
/// use minio::s3::response::{AppendObjectResponse, PutObjectResponse};
/// use minio::s3::segmented_bytes::SegmentedBytes;
/// use minio::s3::types::S3Api;
///
/// #[tokio::main]
/// async fn main() {
/// let client: Client = Default::default(); // configure your client here
/// let data1: SegmentedBytes = SegmentedBytes::from("aaaa".to_string());
/// let data2: SegmentedBytes = SegmentedBytes::from("bbbb".to_string());
/// let resp: PutObjectResponse = client
/// .put_object("bucket-name", "object-name", data1)
/// .send().await.unwrap();
/// let offset_bytes = 4; // the offset at which to append the data
/// let resp: AppendObjectResponse = client
/// .append_object("bucket-name", "object-name", data2, offset_bytes)
/// .send().await.unwrap();
/// println!("size of the final object is {} bytes", resp.object_size);
/// }
/// ```
pub fn append_object<S: Into<String>>(
&self,
bucket: S,
object: S,
data: SegmentedBytes,
offset_bytes: u64,
) -> AppendObject {
AppendObject::new(
self.clone(),
bucket.into(),
object.into(),
data,
offset_bytes,
)
}
/// Creates an [`AppendObjectContent`] request builder to append data to the end of an (existing)
/// object. The content is streamed and appended to MinIO/S3. This is a higher-level API that
/// handles multipart appends transparently.
///
/// To execute the request, call [`AppendObjectContent::send()`](crate::s3::types::S3Api::send),
/// which returns a [`Result`] containing a [`AppendObjectResponse`](crate::s3::response::AppendObjectResponse).
///
/// 🛈 This operation is not supported for regular non-express buckets.
///
/// # Example
///
/// ```no_run
/// use minio::s3::Client;
/// use minio::s3::response::{AppendObjectResponse, PutObjectResponse};
/// use minio::s3::builders::ObjectContent;
/// use minio::s3::segmented_bytes::SegmentedBytes;
/// use minio::s3::types::S3Api;
///
/// #[tokio::main]
/// async fn main() {
/// let client: Client = Default::default(); // configure your client here
/// let data1: SegmentedBytes = SegmentedBytes::from("aaaa".to_string());
/// let content2: String = "bbbb".to_string();
/// let resp: PutObjectResponse = client
/// .put_object("bucket-name", "object-name", data1)
/// .send().await.unwrap();
/// let resp: AppendObjectResponse = client
/// .append_object_content("bucket-name", "object-name", content2)
/// .send().await.unwrap();
/// println!("size of the final object is {} bytes", resp.object_size);
/// }
/// ```
pub fn append_object_content<S: Into<String>, C: Into<ObjectContent>>(
&self,
bucket: S,
object: S,
content: C,
) -> AppendObjectContent {
AppendObjectContent::new(self.clone(), bucket.into(), object.into(), content)
}
}