botserver/src/file/mod.rs

96 lines
2.6 KiB
Rust

use crate::shared::state::AppState;
use aws_sdk_s3::Client;
use axum::{
extract::{Multipart, Path, State},
http::StatusCode,
response::IntoResponse,
};
use std::io::Write;
use std::sync::Arc;
use tempfile::NamedTempFile;
pub async fn upload_file(
Path(folder_path): Path<String>,
State(state): State<Arc<AppState>>,
mut multipart: Multipart,
) -> Result<impl IntoResponse, (StatusCode, String)> {
let mut temp_file = NamedTempFile::new().map_err(|e| {
(
StatusCode::INTERNAL_SERVER_ERROR,
format!("Failed to create temp file: {}", e),
)
})?;
let mut file_name: Option<String> = None;
while let Some(field) = multipart.next_field().await.map_err(|e| {
(
StatusCode::BAD_REQUEST,
format!("Failed to read multipart field: {}", e),
)
})? {
if let Some(name) = field.file_name() {
file_name = Some(name.to_string());
}
let data = field.bytes().await.map_err(|e| {
(
StatusCode::BAD_REQUEST,
format!("Failed to read field data: {}", e),
)
})?;
temp_file.write_all(&data).map_err(|e| {
(
StatusCode::INTERNAL_SERVER_ERROR,
format!("Failed to write to temp file: {}", e),
)
})?;
}
let file_name = file_name.unwrap_or_else(|| "unnamed_file".to_string());
let temp_file_path = temp_file.into_temp_path();
let client = state.drive.as_ref().ok_or_else(|| {
(
StatusCode::INTERNAL_SERVER_ERROR,
"S3 client is not initialized".to_string(),
)
})?;
let s3_key = format!("{}/{}", folder_path, file_name);
match upload_to_s3(client, &state.bucket_name, &s3_key, &temp_file_path).await {
Ok(_) => {
let _ = std::fs::remove_file(&temp_file_path);
Ok((
StatusCode::OK,
format!("Uploaded file '{}' to folder '{}'", file_name, folder_path),
))
}
Err(e) => {
let _ = std::fs::remove_file(&temp_file_path);
Err((
StatusCode::INTERNAL_SERVER_ERROR,
format!("Failed to upload file to S3: {}", e),
))
}
}
}
async fn upload_to_s3(
client: &Client,
bucket: &str,
key: &str,
file_path: &std::path::Path,
) -> Result<(), Box<dyn std::error::Error>> {
let data = std::fs::read(file_path)?;
client
.put_object()
.bucket(bucket)
.key(key)
.body(data.into())
.send()
.await?;
Ok(())
}