fetchReactionDetail method Null safety
Gets the reaction details.
Param messageId
The message ID.
Param reaction
The reaction content.
Param cursor
The cursor position from which to get Reactions.
Param pageSize
The number of Reactions you expect to get on each page.
Return The result callback, which contains the reaction list obtained from the server and the cursor for the next query. Returns null if all the data is fetched.
Throws A description of the exception. See {@link EMError}.
Implementation
Future<EMCursorResult<EMMessageReaction>> fetchReactionDetail({
required String messageId,
required String reaction,
String? cursor,
int pageSize = 20,
}) async {
Map req = {
"msgId": messageId,
"reaction": reaction,
};
req.setValueWithOutNull("cursor", cursor);
req.setValueWithOutNull("pageSize", pageSize);
Map result = await EMMethodChannel.ChatManager.invokeMethod(
ChatMethodKeys.fetchReactionDetail, req);
try {
EMError.hasErrorFromResult(result);
return EMCursorResult<EMMessageReaction>.fromJson(
result[ChatMethodKeys.fetchReactionDetail],
dataItemCallback: (value) {
return EMMessageReaction.fromJson(value);
});
} on EMError catch (e) {
throw e;
}
}