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Untone 2024-10-23 20:32:07 +03:00
parent 6e90529420
commit 4db1ac6ff7
1 changed files with 33 additions and 46 deletions
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63
src/handlers/proxy.rs
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@ -56,62 +56,49 @@ pub async fn proxy_handler(
return match state.get_path(&filekey).await {
Ok(Some(stored_path)) => {
warn!("stored_path: {}", stored_path);
// we have stored file path in storj
// Проверяем, существует ли файл в Storj
if check_file_exists(&state.storj_client, &state.bucket, &stored_path).await? {
if content_type.starts_with("image") {
return match requested_width == 0 {
true => serve_file(&stored_path, &state, shout_id).await,
false => {
// find closest thumb width
if requested_width == 0 {
return serve_file(&stored_path, &state, shout_id).await;
} else {
// Находим ближайшую ширину для миниатюры
let closest: u32 = find_closest_width(requested_width as u32);
let thumb_filename =
&format!("{}_{}.{}", base_filename, closest, ext);
let thumb_filename = &format!("{}_{}.{}", base_filename, closest, ext);
return match check_file_exists(
&state.storj_client,
&state.bucket,
thumb_filename,
)
.await
{
// Проверяем, существует ли уже миниатюра в Storj
match check_file_exists(&state.storj_client, &state.bucket, thumb_filename).await {
Ok(true) => {
warn!("serve existed thumb file: {}", thumb_filename);
serve_file(thumb_filename, &state, shout_id).await
return serve_file(thumb_filename, &state, shout_id).await;
},
Ok(false) => {
if let Ok(filedata) = load_file_from_s3(
&state.storj_client,
&state.bucket,
&stored_path,
)
.await
{
// Миниатюра не существует, создаем и загружаем её
if let Ok(filedata) = load_file_from_s3(&state.storj_client, &state.bucket, &stored_path).await {
warn!("generate new thumb files: {}", stored_path);
warn!("{} bytes", filedata.len());
let _ = thumbdata_save(
filedata.clone(),
&state,
&filekey,
content_type.to_string(),
)
.await;
// Генерируем миниатюру и сохраняем
if let Ok(_) = thumbdata_save(filedata.clone(), &state, &filekey, content_type.to_string()).await {
warn!("serve new thumb file: {}", thumb_filename);
serve_file(thumb_filename, &state, shout_id).await
return serve_file(thumb_filename, &state, shout_id).await;
} else {
error!("cannot generate thumbnail");
Err(ErrorInternalServerError(
"cannot generate thumbnail",
))
return Err(ErrorInternalServerError("cannot generate thumbnail"));
}
} else {
error!("cannot load file from Storj to generate thumbnail");
return Err(ErrorInternalServerError("cannot generate thumbnail"));
}
}
Err(_) => {
Err(ErrorInternalServerError("failed to load thumbnail"))
Err(e) => {
error!("ошибка при проверке существования миниатюры: {}", e);
return Err(ErrorInternalServerError("failed to load thumbnail"));
}
};
}
};
}
// not image passing thumb generation
}
// Если файл не изображение, продолжаем обработку
warn!("file is not an image");
}