/// <summary>
/// 推送消息，不用提前保存
/// </summary>
/// <param name="sysBroadcast"></param>
/// <returns></returns>
public async Task <int> SendSysBroadcast(SysBroadcast sysBroadcast)
{
var c4Sended = 0;
_iSysBroadcastService.Save(null, sysBroadcast);//消息编辑时间即为推送时间
await _iSysBroadcastService.CommitAsync();
var context = GlobalHost.ConnectionManager.GetHubContext <MessengerHub>();
if (string.IsNullOrEmpty(sysBroadcast.AddresseeId))
{
//全体
SendAll(sysBroadcast.Title);
c4Sended++;
}
else
{
//推送给指定用户
foreach (
var item in
_iSysSignalROnlineService.GetAll().Where(
a => a.GroupId == GroupId && sysBroadcast.AddresseeId.Contains(a.CreatedBy)))
{
context.Clients.Client(item.ConnectionId).add(sysBroadcast.Title);
c4Sended++;
}
}
return(c4Sended);
}
/// <summary>
/// 推送给有操作权限的用户
/// </summary>
/// <param name="action"></param>
/// <param name="controller"></param>
/// <param name="area"></param>
/// <param name="sysBroadcast"></param>
/// <returns></returns>
public async Task <int> SendSysBroadcastByAction(string action, string controller, string area, SysBroadcast sysBroadcast)
{
var c4Sended = 0;
var roles = _iSysRoleService.GetAll(a => a.SysRoleSysControllerSysActions.Any(b => b.SysControllerSysAction.SysAction.ActionName == action && b.SysControllerSysAction.SysController.ControllerName == controller && b.SysControllerSysAction.SysController.SysArea.AreaName == area));
if (roles.Any())
{
var context = GlobalHost.ConnectionManager.GetHubContext <MessengerHub>();
var q4UserIds = _iSysUserService.GetAll(a => a.Roles.Any(b => roles.Any(c => c.Id == b.RoleId))).Select(a => a.Id);
sysBroadcast.AddresseeId = string.Join(",", q4UserIds);
_iSysBroadcastService.Save(null, sysBroadcast);
await _iSysBroadcastService.CommitAsync();
foreach (var connection in _iSysSignalROnlineService.GetAll().Where(
a => a.GroupId == GroupId && q4UserIds.Any(q => q == a.CreatedBy && !a.Deleted)))
{
context.Clients.Client(connection.ConnectionId).add(sysBroadcast.Title);
c4Sended++;
}
}
return(c4Sended);
}
public void Send(SysBroadcast sysBroadcast)
{
//web消息
_iSignalMessenger.SendMessage(sysBroadcast.AddresseeId, "<a title=\"消息\" data-ajax=\"true\" data-ajax-mode=\"replace\" data-ajax-update=\"#Main\" href=\"/Platform/MyMessage\">您有一条新的消息：" + sysBroadcast.Title + "</a>");
}