WIP create a handler to download a file chunk by chunk.

backend/exposition/src/lib.rs

@@ -1,6 +1,5 @@
 extern crate core;
 
-use crate::user::handler::{create_new_user, delete_by_id, get_all_users, initialise, login, update_user, update_user_password};
 use crate::user::validator::validator;
 use actix_web::web::ServiceConfig;
 use actix_web::{get, web, HttpResponse, Responder};
@@ -15,20 +14,6 @@ async fn health() -> impl Responder {
 }
 
 pub fn init(cfg: &mut ServiceConfig) {
-    cfg.service(health)
-        .service(health)
-            .service(initialise)
-            .service(login)
-            .service(
-                web::scope("")
-                    .wrap(HttpAuthentication::bearer(validator))
-                    .service(create_new_user)
-                    .service(update_user)
-                    .service(update_user_password)
-                    .service(get_all_users)
-                    .service(delete_by_id)
-            );
-
     cfg.default_service(web::to(not_found));
 }
 

backend/exposition/src/video/handler.rs

@@ -0,0 +1,17 @@
+use actix_web::{get, HttpResponse};
+use tokio::fs::File;
+use tokio_util::codec::{BytesCodec, FramedRead};
+use futures_util::stream::StreamExt;
+
+#[get("/download")]
+pub async fn download_file() -> HttpResponse {
+    HttpResponse::Ok()
+        .content_type("application/octet-stream")
+        .streaming(async_stream::stream! {
+            let file = File::open("/home/florian/Video/2019-06-02 17-09-30.flv").await.expect("Failed to open file");
+            let mut stream = FramedRead::new(file, BytesCodec::new());
+            while let Some(chunk) = stream.next().await {
+                yield chunk.map(|bytes| bytes.freeze());
+            }
+        })
+}

backend/exposition/src/video/mod.rs

@@ -1 +1,2 @@
+pub mod handler;
 pub mod video_format_content_type_mapper;