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// MinIO Rust Library for Amazon S3 Compatible Cloud Storage
// Copyright 2023 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.
use crate::s3::builders::{GetObject, GetObjectBldr};
use crate::s3::client::MinioClient;
use crate::s3::error::ValidationErr;
use crate::s3::types::{BucketName, ObjectKey};
impl MinioClient {
/// Creates a [`GetObject`] request builder to download an object from a specified S3 bucket.
/// This allows retrieval of the full content and metadata for the object.
///
/// To execute the request, call [`GetObject::send()`](crate::s3::types::S3Api::send),
/// which returns a [`Result`] containing a [`GetObjectResponse`](crate::s3::response::GetObjectResponse).
///
/// For more information, refer to the [AWS S3 GetObject API documentation](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObject.html).
///
/// # Example
///
/// ```no_run
/// use minio::s3::MinioClient;
/// use minio::s3::creds::StaticProvider;
/// use minio::s3::http::BaseUrl;
/// use minio::s3::response::GetObjectResponse;
/// use minio::s3::types::S3Api;
///
/// #[tokio::main]
/// async fn main() {
/// let base_url = "http://localhost:9000/".parse::<BaseUrl>().unwrap();
/// let static_provider = StaticProvider::new("minioadmin", "minioadmin", None);
/// let client = MinioClient::new(base_url, Some(static_provider), None, None).unwrap();
/// let resp: GetObjectResponse = client
/// .get_object("bucket-name", "object-name").unwrap()
/// .build().send().await.unwrap();
/// let content_bytes = resp.content().unwrap().to_segmented_bytes().await.unwrap().to_bytes();
/// let content_str = String::from_utf8(content_bytes.to_vec()).unwrap();
/// println!("retrieved content '{content_str}'");
/// }
/// ```
pub fn get_object<B, O>(&self, bucket: B, object: O) -> Result<GetObjectBldr, ValidationErr>
where
B: TryInto<BucketName>,
B::Error: Into<ValidationErr>,
O: TryInto<ObjectKey>,
O::Error: Into<ValidationErr>,
{
Ok(GetObject::builder()
.client(self.clone())
.bucket(bucket.try_into().map_err(Into::into)?)
.object(object.try_into().map_err(Into::into)?))
}
}