From 7dcb566a57a1799eadc06ee34ca4ad672bd6a53f Mon Sep 17 00:00:00 2001
From: Harris <hjubb@users.noreply.github.com>
Date: Mon, 15 Aug 2022 16:54:15 +1000
Subject: [PATCH] fix: add file IDs to request parameters for message send
 (#940)

---
 .../libsession/messaging/open_groups/OpenGroupApi.kt     | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroupApi.kt b/libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroupApi.kt
index 3d5d590838..b4fe6ff6eb 100644
--- a/libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroupApi.kt
+++ b/libsession/src/main/java/org/session/libsession/messaging/open_groups/OpenGroupApi.kt
@@ -404,12 +404,19 @@ object OpenGroupApi {
         fileIds: List<String>? = null
     ): Promise<OpenGroupMessage, Exception> {
         val signedMessage = message.sign(room, server, fallbackSigningType = IdPrefix.STANDARD) ?: return Promise.ofFail(Error.SigningFailed)
+        val parameters = signedMessage.toJSON().toMutableMap()
+
+        // add file IDs if there are any (from attachments)
+        if (!fileIds.isNullOrEmpty()) {
+            parameters += "files" to fileIds
+        }
+
         val request = Request(
             verb = POST,
             room = room,
             server = server,
             endpoint = Endpoint.RoomMessage(room),
-            parameters = signedMessage.toJSON()
+            parameters = parameters
         )
         return getResponseBodyJson(request).map { json ->
             @Suppress("UNCHECKED_CAST") val rawMessage = json as? Map<String, Any>