/// <summary>
/// Создать системный чат
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public async Task <BaseApiResponse <int> > CreateSystemChat(CreateSystemChat model)
{
var validation = ValidateModel(model);
if (!validation.IsSucceeded)
{
return(new BaseApiResponse <int>(validation));
}
validation = ValidationUtils.CheckIsNullOrEmpty(model.UserIds);
if (!validation.IsSucceeded)
{
return(new BaseApiResponse <int>(validation));
}
var ticks = DateTime.UtcNow.Ticks;
var chat = new EccChat
{
ChatName = model.ChatName,
Type = model.ChatType,
IsDialog = false,
IsArchived = false,
IsSystem = true,
UserRelations = model.UserIds.Select(x => new EccChatUserRelation
{
IsChatCreator = false,
UserId = x,
LastVisitUtcTicks = ticks
}).ToList()
};
CreateHandled(chat);
var result = await TrySaveChangesAndReturnResultAsync("Ok");
if (!result.IsSucceeded)
{
return(new BaseApiResponse <int>(result));
}
return(new BaseApiResponse <int>(true, "Системный чат создан", chat.Id));
}