feat: Initial clean release of CHM

packages/app-mobile/components/screens/resourceScreenUtils.ts

@@ -0,0 +1,32 @@
+import Resource, { NoteResourceSortDirection, NoteResourceSortField } from '@joplin/lib/models/Resource';
+import markdownUtils from '@joplin/lib/markdownUtils';
+import { ResourceEntity } from '@joplin/lib/services/database/types';
+
+interface NoteResourceSortState {
+	sortField: NoteResourceSortField;
+	sortDirection: NoteResourceSortDirection;
+}
+
+export const nextSortState = (currentField: NoteResourceSortField, currentDirection: NoteResourceSortDirection, nextField: NoteResourceSortField): NoteResourceSortState => {
+	if (nextField === currentField) {
+		return {
+			sortField: currentField,
+			sortDirection: currentDirection === 'asc' ? 'desc' : 'asc',
+		};
+	}
+
+	return {
+		sortField: nextField,
+		sortDirection: 'desc',
+	};
+};
+
+export const buildResourceMarkdownLink = (resource: ResourceEntity) => {
+	if (!resource.id) return '';
+
+	const fallbackTitle = Resource.friendlySafeFilename(resource);
+	const resourceTitle = resource.title ? resource.title : fallbackTitle;
+	const escapedTitle = markdownUtils.escapeTitleText(resourceTitle);
+	const prefix = Resource.isSupportedImageMimeType(resource.mime || '') ? '!' : '';
+	return `${prefix}[${escapedTitle}](:/${resource.id})`;
+};