!feat: major 3.0 release candidate

features/collectionStorage/utils/resolveConflict.ts

@@ -0,0 +1,41 @@
+import { CollectionItem } from "@/models/CollectionModels";
+import getLogger from "@/utils/getLogger";
+import { collectionStorage } from "./collectionStorage";
+import getCollectionsFromCloud from "./getCollectionsFromCloud";
+import getCollectionsFromLocal from "./getCollectionsFromLocal";
+import saveCollectionsToCloud from "./saveCollectionsToCloud";
+import saveCollectionsToLocal from "./saveCollectionsToLocal";
+
+const logger = getLogger("resolveConflict");
+
+export default function resolveConflict(acceptSource: "local" | "sync"): Promise<void>
+{
+	if (acceptSource === "local")
+		return replaceCloudWithLocal();
+
+	return replaceLocalWithCloud();
+}
+
+async function replaceCloudWithLocal(): Promise<void>
+{
+	const collections: CollectionItem[] = await getCollectionsFromLocal();
+	const lastUpdated: number = await collectionStorage.localLastUpdated.getValue();
+
+	await saveCollectionsToCloud(collections, lastUpdated);
+}
+
+async function replaceLocalWithCloud(): Promise<void>
+{
+	try
+	{
+		const collections: CollectionItem[] = await getCollectionsFromCloud();
+		const lastUpdated: number = await collectionStorage.syncLastUpdated.getValue();
+
+		await saveCollectionsToLocal(collections, lastUpdated);
+	}
+	catch (ex)
+	{
+		logger("Failed to get cloud storage");
+		console.error(ex);
+	}
+}