Implement binding manga to tracker

src/lib/data/Trackers.ts

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import {
+    GetMangaQuery,
+    GetTrackersQuery,
+    TrackerSearchQuery,
+    TrackerType,
+    TrackRecordType,
+} from '@/lib/graphql/generated/graphql.ts';
+
+export type TTrackRecord = GetMangaQuery['manga']['trackRecords']['nodes'][number];
+
+export type TrackerManga = TrackerSearchQuery['searchTracker']['trackSearches'][number];
+
+export type TBaseTracker = GetTrackersQuery['trackers']['nodes'][number];
+
+type LoggedInInfo = Pick<TrackerType, 'isLoggedIn'>;
+
+type TrackRecordTrackerInfo = { tracker: Partial<TrackRecordType['tracker']> };
+
+export class Trackers {
+    static getIds(trackers: { id: number }[]): number[] {
+        return trackers.map((tracker) => tracker.id);
+    }
+
+    static getLoggedIn<Tracker extends LoggedInInfo>(trackers: Tracker[]): Tracker[] {
+        return trackers.filter((tracker) => tracker.isLoggedIn);
+    }
+
+    static getTrackers<TrackRecord extends TrackRecordTrackerInfo>(
+        trackRecords: TrackRecord[],
+    ): TrackRecord['tracker'][] {
+        return trackRecords.map((trackRecord) => trackRecord.tracker);
+    }
+
+    static getTrackRecordFor<TrackRecord extends TrackRecordTrackerInfo>(
+        tracker: { id: number },
+        trackRecords: TrackRecord[],
+    ): TrackRecord | undefined {
+        return trackRecords.find((trackRecord) => trackRecord.tracker.id === tracker.id);
+    }
+}