feat: add netscape bookmark import/export #203

features/netscapeBookmarks/utils/convertBookmarks.ts

@@ -0,0 +1,99 @@
+import { CollectionItem, GraphicsStorage, GroupItem, TabItem } from "@/models/CollectionModels";
+import { Bookmark } from "node-bookmarks-parser/build/interfaces/bookmark";
+
+export default function convertBookmarks(bookmarks: Bookmark[]): [CollectionItem[], GraphicsStorage, number]
+{
+	let count: number = 0;
+	const graphics: GraphicsStorage = {};
+	const items: CollectionItem[] = [];
+	const untitled: CollectionItem = {
+		items: [],
+		timestamp: Date.now(),
+		type: "collection"
+	};
+
+	for (const bookmark of bookmarks)
+	{
+		if (bookmark.type === "bookmark")
+		{
+			untitled.items.push(getTab(bookmark, graphics));
+			count++;
+		}
+		else if (bookmark.type === "folder" && bookmark.children)
+		{
+			const collection: CollectionItem = getCollection(bookmark, graphics);
+			items.push(collection);
+			count += collection.items.reduce((acc, item) =>
+			{
+				if (item.type === "tab")
+					return acc + 1;
+				else if (item.type === "group")
+					return acc + item.items.length;
+				return acc;
+			}, 0);
+		}
+	}
+
+	return [items, graphics, count];
+}
+
+function getTab(bookmark: Bookmark, graphics: GraphicsStorage): TabItem
+{
+	if (bookmark.icon)
+		graphics[bookmark.url!] = {
+			icon: bookmark.icon
+		};
+
+	return {
+		type: "tab",
+		url: bookmark.url!,
+		title: bookmark.title || bookmark.url!
+	};
+}
+
+function getCollection(bookmark: Bookmark, graphics: GraphicsStorage): CollectionItem
+{
+	const collection: CollectionItem = {
+		items: [],
+		title: bookmark.title,
+		timestamp: Date.now(),
+		type: "collection"
+	};
+
+	for (const child of bookmark.children!)
+	{
+		if (child.type === "bookmark")
+			collection.items.push(getTab(child, graphics));
+		else if (child.type === "folder" && child.children)
+			collection.items.push(getGroup(child, graphics));
+	}
+
+	return collection;
+}
+
+function getGroup(bookmark: Bookmark, graphics: GraphicsStorage): GroupItem
+{
+	const group: GroupItem = {
+		items: [],
+		title: bookmark.title,
+		pinned: false,
+		type: "group",
+		color: getRandomColor()
+	};
+
+	for (const child of bookmark.children!)
+	{
+		if (child.type === "bookmark")
+			group.items.push(getTab(child, graphics));
+		else if (child.type === "folder")
+			group.items.push(...getGroup(child, graphics).items);
+	}
+
+	return group;
+}
+
+function getRandomColor(): "blue" | "cyan" | "green" | "grey" | "orange" | "pink" | "purple" | "red" | "yellow"
+{
+	const colors = ["blue", "cyan", "green", "grey", "orange", "pink", "purple", "red", "yellow"] as const;
+	return colors[Math.floor(Math.random() * colors.length)];
+}