2 files changed, 79 insertions, 0 deletions
diff --git a/packages/shared/utils/assetUtils.ts b/packages/shared/utils/assetUtils.ts
new file mode 100644
index 00000000..119451d9
--- /dev/null
+++ b/packages/shared/utils/assetUtils.ts
@@ -0,0 +1,3 @@
+export function getAssetUrl(assetId: string) {
+  return `/api/assets/${assetId}`;
+}
diff --git a/packages/shared/utils/bookmarkUtils.ts b/packages/shared/utils/bookmarkUtils.ts
new file mode 100644
index 00000000..31d7b698
--- /dev/null
+++ b/packages/shared/utils/bookmarkUtils.ts
@@ -0,0 +1,76 @@
+import { BookmarkTypes, ZBookmark, ZBookmarkedLink } from "../types/bookmarks";
+import { getAssetUrl } from "./assetUtils";
+
+const MAX_LOADING_MSEC = 30 * 1000;
+
+export function getBookmarkLinkImageUrl(bookmark: ZBookmarkedLink) {
+  if (bookmark.imageAssetId) {
+    return { url: getAssetUrl(bookmark.imageAssetId), localAsset: true };
+  }
+  if (bookmark.screenshotAssetId) {
+    return { url: getAssetUrl(bookmark.screenshotAssetId), localAsset: true };
+  }
+  return bookmark.imageUrl
+    ? { url: bookmark.imageUrl, localAsset: false }
+    : null;
+}
+
+export function isBookmarkStillCrawling(bookmark: ZBookmark) {
+  return (
+    bookmark.content.type == BookmarkTypes.LINK &&
+    !bookmark.content.crawledAt &&
+    Date.now().valueOf() - bookmark.createdAt.valueOf() < MAX_LOADING_MSEC
+  );
+}
+
+export function isBookmarkStillTagging(bookmark: ZBookmark) {
+  return (
+    bookmark.taggingStatus == "pending" &&
+    Date.now().valueOf() - bookmark.createdAt.valueOf() < MAX_LOADING_MSEC
+  );
+}
+
+export function isBookmarkStillSummarizing(bookmark: ZBookmark) {
+  return (
+    bookmark.summarizationStatus == "pending" &&
+    Date.now().valueOf() - bookmark.createdAt.valueOf() < MAX_LOADING_MSEC
+  );
+}
+
+export function isBookmarkStillLoading(bookmark: ZBookmark) {
+  return (
+    isBookmarkStillTagging(bookmark) ||
+    isBookmarkStillCrawling(bookmark) ||
+    isBookmarkStillSummarizing(bookmark)
+  );
+}
+
+export function getSourceUrl(bookmark: ZBookmark) {
+  if (bookmark.content.type === BookmarkTypes.LINK) {
+    return bookmark.content.url;
+  }
+  if (bookmark.content.type === BookmarkTypes.ASSET) {
+    return bookmark.content.sourceUrl ?? null;
+  }
+  if (bookmark.content.type === BookmarkTypes.TEXT) {
+    return bookmark.content.sourceUrl ?? null;
+  }
+  return null;
+}
+
+export function getBookmarkTitle(bookmark: ZBookmark) {
+  let title: string | null = null;
+  switch (bookmark.content.type) {
+    case BookmarkTypes.LINK:
+      title = bookmark.content.title ?? bookmark.content.url;
+      break;
+    case BookmarkTypes.TEXT:
+      title = null;
+      break;
+    case BookmarkTypes.ASSET:
+      title = bookmark.content.fileName ?? null;
+      break;
+  }
+
+  return bookmark.title ? bookmark.title : title;
+}