Paginated scan loading

ref #175

src/components/scans/ScansOverview.svelte

@@ -30,6 +30,7 @@
     $table?.getSelectedRowModel().rows.map((row) => row.index) || [];
 
   $: active_delete = undefined;
+  $: dataLoaded = false;
   export let current_scans = [];
   export const addScans = (scans) => {
     current_scans = current_scans.concat(...scans);
@@ -39,15 +40,6 @@
     }));
   };
 
-  const scans_promise = ScanService.scanControllerGetAll().then((val) => {
-    current_scans = val;
-    // handler.setRows(val);
-    current_scans = val;
-    options.update((options) => ({
-      ...options,
-      data: current_scans,
-    }));
-  });
   let allTracks = [];
   TrackService.trackControllerGetAll().then((val) => {
     allTracks = val;
@@ -99,7 +91,7 @@
       accessorKey: "timestamp",
       header: () => $_("timestamp"),
       cell: (info) => {
-        return (new Date(parseInt(info.getValue())*1000)).toLocaleString()
+        return new Date(parseInt(info.getValue()) * 1000).toLocaleString();
       },
       enableColumnFilter: false,
     },
@@ -183,6 +175,29 @@
       backgroundColor: "linear-gradient(to right, #00b09b, #96c93d)",
     }).showToast();
   }
+
+  onMount(async () => {
+    let page = 0;
+    while (page >= 0) {
+      const scans = await ScanService.scanControllerGetAll(page, 500);
+      if (scans.length == 0) {
+        page = -2;
+        dataLoaded = true;
+      }
+
+      current_scans = current_scans.concat(...scans);
+      options.update((options) => ({
+        ...options,
+        data: current_scans,
+      }));
+
+      if (page == 0) {
+        dataLoaded = true;
+      }
+      page++;
+    }
+    console.log("All scans loaded");
+  });
 </script>
 
 <DeleteScanModal
@@ -193,7 +208,7 @@
   }}
 />
 {#if store.state.jwtinfo.userdetails.permissions.includes("SCAN:GET")}
-  {#await scans_promise}
+  {#if !dataLoaded}
     <div
       class="bg-teal-lightest border-t-4 border-teal rounded-b text-teal-darkest px-4 py-3 shadow-md my-2"
       role="alert"
@@ -201,8 +216,7 @@
       <p class="font-bold">{$_("scans-are-being-loaded")}</p>
       <p class="text-sm">{$_("this-might-take-a-moment")}</p>
     </div>
-  {:then}
-    {#if current_scans.length === 0}
+  {:else if current_scans.length === 0}
     <ScansEmptyState />
   {:else}
     {#if selected.length > 0}
@@ -294,12 +308,4 @@
     </div>
     <TableBottom {table} {selected} />
   {/if}
-  {:catch error}
-    <div class="text-white px-6 py-4 border-0 rounded relative mb-4 bg-red-500">
-      <span class="inline-block align-middle mr-8">
-        <b class="capitalize">{$_("general_promise_error")}</b>
-        {error}
-      </span>
-    </div>
-  {/await}
 {/if}