snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/client/lib/cachedStores/applyQueryOptions.ts

@@ -0,0 +1,55 @@
+import type { FindOptions } from '@rocket.chat/ui-contexts';
+
+import { pipe } from './pipe';
+
+type OriginalStructure = FindOptions['sort'];
+
+type SortField = 'lm' | 'lowerCaseFName' | 'lowerCaseName';
+type SortDirection = -1 | 1;
+
+type SortObject = {
+	field: SortField;
+	direction: SortDirection;
+}[];
+
+/**
+ * Converts a MongoDB-style sort structure to a sort object.
+ */
+const convertSort = (original: OriginalStructure): SortObject => {
+	const convertedSort: SortObject = [];
+
+	if (!original) {
+		return convertedSort;
+	}
+	Object.keys(original as Record<string, any>).forEach((key) => {
+		const direction = original[key as keyof OriginalStructure];
+
+		if (direction === -1 || direction === 1) {
+			convertedSort.push({
+				field: key as SortField,
+				direction,
+			});
+		}
+	});
+	return convertedSort;
+};
+
+export const applyQueryOptions = <T extends Record<string, any>>(records: T[], options: FindOptions): T[] => {
+	let currentPipeline = pipe(records);
+	if (options.sort) {
+		const sortObj = convertSort(options.sort);
+		for (let i = sortObj.length - 1; i >= 0; i--) {
+			const { field, direction } = sortObj[i];
+			currentPipeline = currentPipeline.sortByField(field, direction);
+		}
+	}
+	if (options.skip) {
+		currentPipeline = currentPipeline.slice(options.skip, records.length);
+	}
+	if (options.limit !== undefined) {
+		// If skip was applied, limit will be applied on the already skipped array
+		// If no skip, it will be applied from the beginning.
+		currentPipeline = currentPipeline.slice(0, options.limit);
+	}
+	return currentPipeline.apply();
+};