Major 3.0 (#118)

Co-authored-by: Maison da Silva <maisonmdsgreen@hotmail.com>

features/migration/utils/migrateCollections.ts

@@ -0,0 +1,38 @@
+import { CollectionItem, GraphicsStorage, TabItem } from "@/models/CollectionModels";
+import { LegacyCollection } from "../models/LegacyModels";
+
+export default function migrateCollections(legacyCollections: LegacyCollection[]): [CollectionItem[], GraphicsStorage]
+{
+	const collections: CollectionItem[] = [];
+	const graphics: GraphicsStorage = {};
+
+	for (let i = 0; i < legacyCollections.length; i++)
+	{
+		const legacyCollection: LegacyCollection = legacyCollections[i];
+		const items: TabItem[] = legacyCollection.links.map((url, index) =>
+		{
+			const title: string | undefined = legacyCollection.titles[index];
+			const icon: string | undefined = legacyCollection.icons?.[index];
+			const capture: string | undefined = legacyCollection.thumbnails?.[index];
+
+			if (!graphics[url])
+				graphics[url] = { icon, capture };
+			else
+				graphics[url] = { icon: graphics[url].icon ?? icon, capture: graphics[url].preview ?? capture };
+
+			return {
+				type: "tab",
+				url,
+				title
+			};
+		});
+
+		collections.push({
+			type: "collection",
+			timestamp: legacyCollection.timestamp,
+			items
+		});
+	}
+
+	return [collections, graphics];
+}