createTPChannel static method

Future<TPChannel?> createTPChannel(
  1. TPChannelCreateParams params, {
  2. dynamic errorCallback(
    1. int? errorCode,
    2. String? errorMessage
    )?,
})

Implementation

static Future<TPChannel?> createTPChannel(TPChannelCreateParams params,
    { Function(int? errorCode, String? errorMessage)? errorCallback }) async
{
  if (!_isInitialized(errorCallback: errorCallback)) { return null; }
  if (!_checkAuthInfo(errorCallback: errorCallback)) { return null; }

  Map<String, dynamic> body = Map.from({});

  switch(params.channelType) {
    case TPChannelCreateType.TPChannelPublic:         body["type"] = "public"; break;
    case TPChannelCreateType.TPChannelSuperPublic:    body["type"] = "super_public"; break;
    case TPChannelCreateType.TPChannelPrivate:        body["type"] = "private"; break;
    case TPChannelCreateType.TPChannelSuperPrivate:   body["type"] = "super_private"; break;
    case TPChannelCreateType.TPChannelInvitationOnly: body["type"] = "invitationOnly"; break;
    case TPChannelCreateType.TPChannelBroadCast:      body["type"] = "broadcast"; break;
    case TPChannelCreateType.TPChannelSuperBroadCast: body["type"] = "super_broadcast"; break;
    case TPChannelCreateType.TPChannelUnknown:        body["type"] = ""; break;
  }

  if(params.channelId != null) {
    body["channelId"] = params.channelId;
    if(params.reuseChannel != null) {
      body["reuseChannel"] = params.reuseChannel;
    }
  }

  if(params.targetIds?.isNotEmpty ?? false) { body["members"] = params.targetIds; }
  if(params.hideMessagesBeforeJoin != null) { body["hideMessagesBeforeJoin"] = params.hideMessagesBeforeJoin; }
  if(params.maxMemberCount != null) { body["maxMemberCount"] = params.maxMemberCount; }
  if(params.channelName != null) { body["name"] = params.channelName; }
  if(params.invitationCode != null) { body["invitationCode"] = params.invitationCode; }
  if(params.category != null) { body["category"] = params.category; }
  if(params.subCategory != null) { body["subcategory"] = params.subCategory; }
  if(params.imageUrl != null) { body["imageUrl"] = params.imageUrl; }
  if(params.metaData?.isNotEmpty ?? false) { body["data"] = params.metaData; }

  try {
    String url = "/channels/create";
    Map<String, dynamic> response = await HttpUtil.postJson(url, body);
    Map<String, dynamic> channel = response["channel"];
    return TPChannel(channel);
  } on TPException catch(e) {
    Logger.log("$e");
    if(errorCallback != null) { errorCallback(e.getCode(), e.getMessage()); }
  } catch(e){
    Logger.log("$e");
    if(errorCallback != null) { errorCallback(-1, e.toString()); }
  }
  return null;
}