From 616e4d018dae71e3ecc7467a6a77c2d3c6723d06 Mon Sep 17 00:00:00 2001
From: Linus Rath <139418639+rathlinus@users.noreply.github.com>
Date: Fri, 20 Mar 2026 17:53:30 +0100
Subject: [PATCH] fix: expand recurring events in CalendarEvent/query (closes
 #65)

Add expandRecurrences: true to CalendarEvent/query when a date range
filter is provided, so the JMAP server returns individual occurrences
of recurring events instead of only the master event.
---
 lib/jmap/client.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/jmap/client.ts b/lib/jmap/client.ts
index fffca0e4..afc16fb2 100644
--- a/lib/jmap/client.ts
+++ b/lib/jmap/client.ts
@@ -2919,6 +2919,10 @@ export class JMAPClient {
         filter,
         limit: limit || 1000,
       };
+      // Expand recurring events into individual occurrences when a date range is provided
+      if (filter.after || filter.before) {
+        queryArgs.expandRecurrences = true;
+      }
       if (sort) {
         queryArgs.sort = sort;
       }