minio-rs/examples/object_prompt.rs
Henk-Jan Lebbink c450081b2e
Refactor string parameters to typed wrapper structs (#200)
- Replaced raw string parameters with validated wrapper types (BucketName, ObjectName, Region, VersionId, etc.) following the "parse, don't validate" pattern
- Bucket and object names are now validated at construction time, ensuring compile-time correctness
- Added both relaxed (MinIO-compatible) and strict (AWS S3-compliant) validation modes for bucket names
2026-01-27 14:12:49 +01:00

81 lines
2.7 KiB
Rust

// MinIO Rust Library for Amazon S3 Compatible Cloud Storage
// Copyright 2024 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.
mod common;
use crate::common::create_bucket_if_not_exists;
use minio::s3::MinioClientBuilder;
use minio::s3::builders::ObjectContent;
use minio::s3::creds::StaticProvider;
use minio::s3::http::BaseUrl;
use minio::s3::response::GetObjectPromptResponse;
use minio::s3::types::{ObjectKey, S3Api};
use std::path::Path;
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
env_logger::init(); // Note: set environment variable RUST_LOG="INFO" to log info and higher
// Note: object prompt requires MinIO AIStor
let base_url = "http://localhost:9000".parse::<BaseUrl>()?;
log::info!("Trying to connect to MinIO at: `{base_url:?}`");
let static_provider = StaticProvider::new("admin", "admin", None);
let client = MinioClientBuilder::new(base_url.clone())
.provider(Some(static_provider))
.ignore_cert_check(Some(true))
.build()?;
let bucket: &str = "object-prompt-rust-bucket";
create_bucket_if_not_exists(bucket, &client).await?;
// File we are going to upload to the bucket
let filename: &Path = Path::new("./examples/cat.png");
// Name of the object that will be stored in the bucket
let object: &str = "cat.png";
if filename.exists() {
log::info!("File '{}' exists.", &filename.to_str().unwrap());
} else {
log::error!("File '{}' does not exist.", &filename.to_str().unwrap());
return Ok(());
}
let content = ObjectContent::from(filename);
client
.put_object_content(bucket, ObjectKey::new(object)?, content)?
.build()
.send()
.await?;
log::info!(
"File '{}' is successfully uploaded as object '{object}' to bucket '{bucket}'.",
filename.display()
);
let resp: GetObjectPromptResponse = client
.get_object_prompt(bucket, ObjectKey::new(object)?, "what is it about?")?
//.lambda_arn("arn:minio:s3-object-lambda::_:webhook") // this is the default value
.build()
.send()
.await?;
log::info!("Object prompt result: '{}'", resp.prompt_response()?);
Ok(())
}