error mng improvement

ng-app/index-web.html

@@ -87,7 +87,7 @@
         </svg>
         <br/>
         <div id="error-no-wasm" class="error-no-wasm-hidden" style="text-align: center;">
-          Your browser is too old and does not support NextGraph. <br/>Please upgrade to a newer version of this browser,<br/> try with another browser, <br/>or <a href="https://nextgraph.org/install">install our native app</a>.
+          Your browser is too old and does not support NextGraph. <br/>Please upgrade to a newer version of this browser,<br/> try with another browser, <br/>or <a href="https://nextgraph.org/download">install our native app</a>.
         </div>
         <noscript style="text-align: center;">
           NextGraph cannot load as Javascript is deactivated

ng-app/src/apps/SparqlQueryEditor.svelte

@@ -15,7 +15,8 @@
       sparql_query,
       toast_error,
       toast_success,
-      reset_toasts
+      reset_toasts,
+      display_error,
     } from "../store";
     import { 
       in_memory_discrete, open_viewer, set_viewer, reset_in_memory
@@ -54,7 +55,7 @@
         reset_toasts();
         results = await sparql_query($in_memory_discrete, union);
       } catch(e) {
-        toast_error(e);
+        toast_error(display_error(e));
       }
     }
     const openTurtle = () => {
@@ -92,9 +93,13 @@
       <div>
         <span class="ml-2 font-bold">Results: <br/></span>
         {#if Array.isArray(results)}
-          <Highlight {language} code={results.join(" .\r\n") + " ."} class="mb-10"  let:highlighted >
+          {#if results.length}
+            <Highlight {language} code={results.join(" .\r\n") + (results.length ? " .":"")} class="mb-10"  let:highlighted >
               <LineNumbers {highlighted} wrapLines hideBorder />
             </Highlight>
+          {:else}
+            Empty
+          {/if}
         {:else if results?.head} 
           <Table>
             <TableHead>

ng-app/src/apps/SparqlUpdateEditor.svelte

@@ -16,6 +16,7 @@
       toast_error,
       toast_success,
       reset_toasts,
+      display_error,
     } from "../store";
     import { 
       in_memory_discrete, open_viewer, reset_in_memory
@@ -41,7 +42,7 @@
         await sparql_update($in_memory_discrete);
         toast_success($t("app.sparql_update_editor.success"));
       } catch(e) {
-        toast_error(e);
+        toast_error(display_error(e));
       }
     }
     const openViewer = () => {

ng-app/src/apps/TurtleViewer.svelte

@@ -36,7 +36,7 @@
     
     export let commits = {graph:[]};
     let source = "";
-    $: source = commits.graph.join(" .\r\n") + " .";
+    $: source = commits.graph.join(" .\r\n") + (commits.graph.length ? " .":"");
 
     const openQuery = () => {
       set_viewer("n:g:z:sparql_query");
@@ -72,10 +72,11 @@
       </button>
     {/if}
 
+    {#if source}
       <Highlight {language} code={source} class="mb-10"  let:highlighted >
         <LineNumbers {highlighted} wrapLines hideBorder />
       </Highlight>
-
+    {/if}
       
   </div>
   

ng-app/src/lib/panes/Files.svelte

@@ -156,7 +156,6 @@
                         object: reference.V0.FileUploaded,
                     },
                 };
-
                 await ng.app_request_with_nuri_command(nuri, "FilePut", $active_session.session_id, file_put_payload);
             }
         });
@@ -167,6 +166,7 @@
 
 
 <div class="w-full">
+  {#if $cur_tab.doc.can_edit}
     <div class="row pt-2 w-full">
       
       <Button
@@ -187,6 +187,7 @@
         bind:this={fileinput}
       />
     </div>
+  {/if}
   {#if upload_progress !== null}
     <div class="mx-6 mt-2">
       <Progressbar
@@ -224,7 +225,7 @@
                   target="_blank"
                   download={file.name}
               ></a>
-                <button class="ml-2 select-none p-1 pb-0 text-gray-600" style="box-shadow:none;" on:click={()=>download(file)}>
+              <button class="ml-2 select-none p-1 pb-0 pt-0 text-gray-600" style="box-shadow:none;" on:click={()=>download(file)}>
                 <span><ArrowDownTray tabindex="-1" class="w-6 h-8 mr-3 focus:outline-none" style="display:inline"/>{$t("doc.file.download")}</span>
               </button>
             {/if}

ng-app/src/locales/en.json

@@ -551,7 +551,8 @@
     "NotARendezVous": "You scanned an invalid QR-Code.",
     "camera_unavailable": "Camera is unavailable.",
     "ServerAlreadyRunningInOtherProcess": "App is already running on this device. Check it and close it.",
-    "cannot_load_this_file": "Cannot load this file"
+    "cannot_load_this_file": "Cannot load this file",
+    "graph_not_found": "Graph not found"
   },
   "connectivity": {
     "stopped": "Stopped",

ng-app/src/store.ts

@@ -45,7 +45,7 @@ init({
 });
 
 export const display_error = (error: string) => {
-    console.log(error);
+    //console.log(error);
     // TODO: Check, if error tranlsation does not exist
     const parts = error.split(":");
     let res = get(format)("errors." + parts[0]);

ng-oxigraph/src/oxigraph/sparql/dataset.rs

@@ -72,9 +72,9 @@ impl DatasetView {
     fn parse_graph_name(&self, graph_name: &EncodedTerm) -> Result<MatchBy, StorageError> {
         match graph_name {
             EncodedTerm::NamedNode { iri_id } => {
-                let graph_name_string = self.get_str(iri_id)?.ok_or::<StorageError>(
+                let graph_name_string = self
-                    CorruptionError::msg("graph_name not found in parse_graph_name").into(),
+                    .get_str(iri_id)?
-                )?;
+                    .ok_or::<StorageError>(CorruptionError::msg("graph_not_found").into())?;
                 self.reader
                     .parse_graph_name(&graph_name_string, Some(*iri_id))
             }

ng-sdk-js/src/lib.rs

@@ -938,9 +938,9 @@ async fn app_request_stream_(
                         Ok(promise) => match JsFuture::from(promise).await {
                             Ok(js_value) => {
                                 if js_value == JsValue::TRUE {
-                                    log_debug!("cancel because true");
+                                    //log_debug!("cancel because true");
                                     reader.close();
-                                    canceller_tx.send(()).await;
+                                    let _ = canceller_tx.send(()).await;
                                     canceller_tx.close_channel();
                                     break;
                                 }
@@ -949,9 +949,9 @@ async fn app_request_stream_(
                         },
                         Err(returned_val) => {
                             if returned_val == JsValue::TRUE {
-                                log_debug!("cancel because true");
+                                //log_debug!("cancel because true");
                                 reader.close();
-                                canceller_tx.send(()).await;
+                                let _ = canceller_tx.send(()).await;
                                 canceller_tx.close_channel();
                                 break;
                             }
@@ -968,7 +968,7 @@ async fn app_request_stream_(
 
     async fn inner_canceller(mut canceller_rx: Receiver<()>, cancel: CancelFn) -> ResultSend<()> {
         if let Some(_) = canceller_rx.next().await {
-            log_info!("cancelling");
+            //log_info!("cancelling");
             cancel();
         }
         Ok(())
@@ -981,7 +981,7 @@ async fn app_request_stream_(
     let cb = Closure::once(move || {
         log_info!("trying to cancel");
         //sender.close_channel()
-        canceller_tx.unbounded_send(());
+        let _ = canceller_tx.unbounded_send(());
         canceller_tx.close_channel();
     });
     //Closure::wrap(Box::new(move |sender| sender.close_channel()) as Box<FnMut(Sender<Commit>)>);

ng-verifier/src/request_processor.rs

@@ -109,7 +109,7 @@ impl Verifier {
 
                     spawn_and_log_error(sending_loop(Arc::new(file), tx.clone()));
                     let fnonce = Box::new(move || {
-                        log_debug!("FileGet cancelled");
+                        //log_debug!("FileGet cancelled");
                         tx.close_channel();
                     });
                     Ok((rx, fnonce))