1 files changed, 48 insertions, 25 deletions
diff --git a/lib/elements/transfert.ml b/lib/elements/transfert.ml
index 3001e32..878af2d 100755
--- a/lib/elements/transfert.ml
+++ b/lib/elements/transfert.ml
@@ -1,31 +1,54 @@
 open Brr
 
-let send_raw
-  : filename:Jstr.t -> Jstr.t -> unit
-  = fun ~filename data ->
-    (* Create the link to download the the element, and simulate a click on it *)
-    let a = El.a
-        ~at:At.[ href Jv.Id.(of_jv @@ to_jv data)
-               ; v (Jstr.v "download") filename ]
-        [] in
-    El.click a
+let send_raw : filename:Jstr.t -> Jstr.t -> unit =
+ fun ~filename data ->
+  (* Create the link to download the the element, and simulate a click on it *)
+  let a =
+    El.a
+      ~at:
+        At.[ href Jv.Id.(of_jv @@ to_jv data); v (Jstr.v "download") filename ]
+      []
+  in
+  El.click a
+
 
 (** Send a file to the user. *)
-let send
-  : mime_type:Jstr.t -> filename:Jstr.t -> Jstr.t -> unit
-  = fun ~mime_type ~filename content ->
-    let btoa = Jv.get Jv.global "btoa" in
-    let base64data = Jv.apply btoa
-        [| Jv.of_jstr content |] in
+let send : mime_type:Jstr.t -> filename:Jstr.t -> Jstr.t -> unit =
+ fun ~mime_type ~filename content ->
+  let btoa = Jv.get Jv.global "btoa" in
+  let base64data = Jv.apply btoa [| Jv.of_jstr content |] in
+
+  let data =
+    Jv.to_jstr
+    @@ Jv.call
+         (Jv.of_string "data:")
+         "concat"
+         [| Jv.of_jstr mime_type; Jv.of_jstr (Jstr.v ";base64,"); base64data |]
+  in
+
+  send_raw ~filename data
 
-    let data = Jv.to_jstr @@ Jv.call
-        (Jv.of_string "data:")
-        "concat"
-        [| Jv.of_jstr mime_type
-         ; Jv.of_jstr (Jstr.v ";base64,")
-         ; base64data
-        |] in
 
-    send_raw
-      ~filename
-      data
+(** Load the content at the given URL and return it 
+    The response body is only loaded if the result code is 200
+ *)
+let get_content_from_url :
+    string -> (int * Jstr.t, Jv.Error.t) result Note.event =
+ fun resource ->
+  Brr_io.Fetch.Request.v (Jstr.v resource)
+  |> Brr_io.Fetch.request
+  |> fun f ->
+  Fut.bind f (fun result ->
+      match result with
+      | Error e -> Fut.return (Error e)
+      | Ok response ->
+        (* Check the status before loading the response itself *)
+        ( match Brr_io.Fetch.Response.status response with
+        | 200 ->
+            Brr_io.Fetch.Response.as_body response
+            |> Brr_io.Fetch.Body.text
+            |> Fut.map
+                 (Result.map (fun v ->
+                      (Brr_io.Fetch.Response.status response, v) ) )
+        | other -> Fut.return (Ok (other, Jstr.empty)) ) )
+  |> Brr_note.Futr.to_event