Add group calling events to the message timeline

ts/sql/Server.ts

@@ -145,6 +145,7 @@ const dataInterface: ServerInterface = {
   getMessageMetricsForConversation,
   getLastConversationActivity,
   getLastConversationPreview,
+  hasGroupCallHistoryMessage,
   migrateConversationMessages,
 
   getUnprocessedCount,
@@ -2880,6 +2881,34 @@ async function getMessageMetricsForConversation(conversationId: string) {
 }
 getMessageMetricsForConversation.needsSerial = true;
 
+async function hasGroupCallHistoryMessage(
+  conversationId: string,
+  eraId: string
+): Promise<boolean> {
+  const db = getInstance();
+
+  const row: unknown = await db.get(
+    `
+    SELECT count(*) FROM messages
+    WHERE conversationId = $conversationId
+    AND type = 'call-history'
+    AND json_extract(json, '$.callHistoryDetails.callMode') = 'Group'
+    AND json_extract(json, '$.callHistoryDetails.eraId') = $eraId
+    LIMIT 1;
+    `,
+    {
+      $conversationId: conversationId,
+      $eraId: eraId,
+    }
+  );
+
+  if (typeof row === 'object' && row && !Array.isArray(row)) {
+    const count = Number((row as Record<string, unknown>)['count(*)']);
+    return Boolean(count);
+  }
+  return false;
+}
+
 async function migrateConversationMessages(
   obsoleteId: string,
   currentId: string