Add tracker download count column to torrents table

Issue #281

Author: qu1ck

src/components/modals/daemon.tsx

@@ -607,8 +607,10 @@ export function DaemonSettingsModal(props: ModalState) {
                         color: "green",
                     });
                     props.close();
-                    // clear client cache to make sure new interface settings are applied
-                    queryClient.clear();
+                    if (!TAURI) {
+                        // clear client cache to make sure new interface settings are applied
+                        queryClient.clear();
+                    }
                 },
                 onError: (error) => {
                     notifications.show({

src/components/tables/torrenttable.tsx

@@ -137,6 +137,13 @@ const AllFields: readonly TableField[] = [
         columnId: "trackerStatus",
         accessorFn: (t) => t.cachedTrackerStatus,
     },
+    {
+        name: "trackerStats",
+        label: "Tracker downloads",
+        component: TrackerDownloadsField,
+        columnId: "trackerDownloads",
+        accessorFn: (t) => t.cachedTrackerDlCount,
+    },
     {
         name: "errorString",
         label: "Error",
@@ -279,6 +286,12 @@ function TrackerStatusField(props: TableFieldProps) {
     return <div>{props.torrent.cachedTrackerStatus}</div>;
 }
 
+function TrackerDownloadsField(props: TableFieldProps) {
+    return <div style={{ width: "100%", textAlign: "right" }}>
+        {props.torrent.cachedTrackerDlCount >= 0 ? props.torrent.cachedTrackerDlCount : ""}
+    </div>;
+}
+
 function ErrorField(props: TableFieldProps) {
     return <div>{props.torrent.cachedError}</div>;
 }

src/rpc/torrent.ts

@@ -31,6 +31,7 @@ export type TorrentFile = Record<TorrentFileFieldsType, any>;
 export interface Torrent extends TorrentBase {
     cachedError: string,
     cachedTrackerStatus: string,
+    cachedTrackerDlCount: number,
     cachedMainTracker: string,
     cachedPeersTotal: number,
     cachedSeedsTotal: number,
@@ -82,6 +83,12 @@ function getTrackerStatus(torrent: TorrentBase): string {
     return getTrackerAnnounceState(trackers[0]);
 }
 
+function getTrackerDlCount(torrent: TorrentBase): number {
+    const trackers = torrent.trackerStats as TrackerStats[];
+    if (torrent.status === Status.stopped || trackers.length === 0) return -1;
+    return trackers.map((t) => t.downloadCount as number).reduce((total, current) => total + current, 0) as number;
+}
+
 const portRe = /:\d+$/;
 const httpRe = /^https?:\/\//;
 
@@ -121,6 +128,7 @@ export async function processTorrent(t: TorrentBase, lookupIps: boolean, ignored
         downloadDir: (t.downloadDir as string).replaceAll("\\", "/"),
         cachedError: getTorrentError(t),
         cachedTrackerStatus: getTrackerStatus(t),
+        cachedTrackerDlCount: getTrackerDlCount(t),
         cachedMainTracker: getTorrentMainTracker(t, ignoredPrefixesRe),
         cachedSeedsTotal: getSeedsTotal(t),
         cachedPeersTotal: getPeersTotal(t),