rust-s3-patterns

name	rust-s3-patterns
description	Implement S3 operations with rust-s3 including streaming downloads, multipart uploads, and batch operations. Use for cloud storage integration.

S3 Storage Patterns

Cloud storage operations with rust-s3 crate.

Setup

# Cargo.toml
[dependencies]
rust-s3 = { version = "0.33", default-features = false, features = ["tokio-native-tls"] }
bytes = "1"

Storage Client

use s3::bucket::Bucket;
use s3::creds::Credentials;
use s3::region::Region;
use bytes::Bytes;

#[derive(Clone)]
pub struct StorageClient {
    bucket: Box<Bucket>,
    base_path: String,
}

impl StorageClient {
    pub async fn new(
        bucket_name: &str,
        region: &str,
        endpoint: Option<&str>,
        base_path: &str,
    ) -> <> {
        
          = Credentials::()
            .(|e| Error::((, e)))?;

        
          =   (endpoint_url) = endpoint {
            Region::Custom {
                region: region.(),
                endpoint: endpoint_url.(),
            }
        }  {
            region.()
                .(|_| Region::Custom {
                    region: region.(),
                    endpoint: (, region),
                })
        };

          = Bucket::(bucket_name, s3_region, credentials)?
            .();  

        ( {
            bucket,
            base_path: base_path.(),
        })
    }

     (&, key: &)   {
         .base_path.() {
            key.()
        }  {
            (, .base_path, key)
        }
    }
}