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diff --git a/services/blob/src/http/handlers/blob.rs b/services/blob/src/http/handlers/blob.rs
--- a/services/blob/src/http/handlers/blob.rs
+++ b/services/blob/src/http/handlers/blob.rs
@@ -1,11 +1,15 @@
use crate::constants::BLOB_DOWNLOAD_CHUNK_SIZE;
+use crate::database::ReverseIndexItem;
use super::{handle_db_error, AppContext};
-use actix_web::error::{ErrorInternalServerError, ErrorNotFound};
+use actix_web::error::{
+ ErrorConflict, ErrorInternalServerError, ErrorNotFound,
+};
use actix_web::{web, Error as HttpError, HttpResponse};
use anyhow::Result;
use async_stream::{try_stream, AsyncStream};
-use tracing::{debug, error, info, instrument, trace};
+use serde::{Deserialize, Serialize};
+use tracing::{debug, error, info, instrument, trace, warn};
use tracing_futures::Instrument;
#[instrument(
@@ -62,6 +66,54 @@
)
}
+#[derive(Deserialize, Debug)]
+pub struct AssignHolderPayload {
+ holder: String,
+ blob_hash: String,
+}
+
+#[derive(Serialize)]
+struct AssignHolderResponnse {
+ data_exists: bool,
+}
+
+#[instrument(name = "assign_holder", skip(ctx))]
+pub async fn assign_holder_handler(
+ ctx: web::Data<AppContext>,
+ payload: web::Json<AssignHolderPayload>,
+) -> actix_web::Result<HttpResponse> {
+ info!("Assign holder request");
+ let AssignHolderPayload { holder, blob_hash } = payload.into_inner();
+
+ if ctx
+ .db
+ .find_reverse_index_by_holder(&holder)
+ .await
+ .map_err(handle_db_error)?
+ .is_some()
+ {
+ warn!("holder already assigned");
+ return Err(ErrorConflict("holder already assigned"));
+ }
+
+ let data_exists = ctx
+ .db
+ .find_blob_item(&blob_hash)
+ .await
+ .map_err(handle_db_error)?
+ .is_some();
+ debug!(data_exists, "Checked blob item existence");
+
+ let reverse_index_item = ReverseIndexItem { holder, blob_hash };
+ ctx
+ .db
+ .put_reverse_index_item(reverse_index_item)
+ .await
+ .map_err(handle_db_error)?;
+
+ Ok(HttpResponse::Ok().json(web::Json(AssignHolderResponnse { data_exists })))
+}
+
#[instrument(
name = "delete_blob",
skip_all,
diff --git a/services/blob/src/http/mod.rs b/services/blob/src/http/mod.rs
--- a/services/blob/src/http/mod.rs
+++ b/services/blob/src/http/mod.rs
@@ -38,6 +38,10 @@
.route(web::get().to(handlers::blob::get_blob_handler))
.route(web::delete().to(handlers::blob::delete_blob_handler)),
)
+ .service(
+ web::resource("/blob")
+ .route(web::post().to(handlers::blob::assign_holder_handler)),
+ )
})
.bind(("0.0.0.0", CONFIG.http_port))?
.run()

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