/// <summary>
/// 获取群组详情
/// </summary>
/// <returns></returns>
public object GM_GroupInfo(IGM_GroupInfo model)
{
var group = new IM_Group();
var resMembers = Get_GroupMembers(model.GroupId);
return(CommonJson.camelObject(resMembers));
}
/// <summary>
/// 群主-加人
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public object GM_AddUsers(IGM_AddUsers model)
{
var mOGM_AddUsers = new OGM_AddUsers();
var group = new IM_Group();
var users_add = new List <IM_User>();
var db_result = 0;
using (var db = new ModelAC())
{
#region db
group = db.IM_Group.SingleOrDefault(p => p.App_Id == APP_GUID && p.GroupId == model.GroupId);
users_add = db.IM_User.Where(p => p.App_Id == APP_GUID && model.Accounts.Contains(p.UserId)).ToList();
foreach (var user in users_add)
{
var mIm_UserGroup = new Im_UserGroup();
mIm_UserGroup.IM_User_Id = user.Id;
mIm_UserGroup.IM_Group_Id = group.Id;
mIm_UserGroup.GroupPosition = IM_GroupPosition.Memeber;
db.Im_UserGroup.Add(mIm_UserGroup);
}
db_result = db.SaveChanges();
#endregion
}
if (db_result > 0)
{
mOGM_AddUsers.Success = true;
mOGM_AddUsers.Msg = "添加群成员成功!";
#region 连接组维护
var app_accounts = users_add.Select(p => HubKey.App__Account(app: APP, account: p.UserId)).ToList();
var connectionIDs = Base_GetConnectionIds(app_accounts);
foreach (var connectionId in connectionIDs)
{
//将连接添加到指定的组
Groups.Add(connectionId, group.Id.ToString());
}
#endregion
#region 更新相关群组聊表信息-发送系统通知
Update_GM_AddUsers(group);
#endregion
return(CommonJson.camelObject(mOGM_AddUsers));
}
else
{
mOGM_AddUsers.Success = false;
mOGM_AddUsers.Msg = "添加群成员失败!";
return(CommonJson.camelObject(mOGM_AddUsers));
}
}
/// <summary>
/// 群主-创建群
/// </summary>
public object GM_Create(IGM_Create model)
{
var mOGM_Create = new OGM_Create();
if (ImGroupExists(model.GroupId))
{
mOGM_Create.Success = false;
mOGM_Create.Msg = "已存在该群组编号";
return(CommonJson.camelObject(mOGM_Create));
}
var user = LOGIN_USER;
var group = new IM_Group();
var mIm_UserGroup = new Im_UserGroup();
var db_result = 0;
using (var db = new ModelAC())
{
#region db
group.App_Id = APP_GUID;
group.GroupId = model.GroupId;
group.GroupName = model.GroupName;
mIm_UserGroup.IM_User_Id = user.Id;
mIm_UserGroup.IM_Group_Id = group.Id;
mIm_UserGroup.GroupPosition = IM_GroupPosition.Founder;
db.IM_Group.Add(group);
db.Im_UserGroup.Add(mIm_UserGroup);
db_result = db.SaveChanges();
#endregion
}
if (db_result > 0)
{
mOGM_Create.Success = true;
mOGM_Create.Msg = "群聊创建成功!";
//将连接添加到指定的组
Groups.Add(Context.ConnectionId, group.Id.ToString());
return(CommonJson.camelObject(mOGM_Create));
}
else
{
mOGM_Create.Success = false;
mOGM_Create.Msg = "服务器错误!";
return(CommonJson.camelObject(mOGM_Create));
}
}
/// <summary>
/// 通知→群组人员变更
/// </summary>
/// <param name="group"></param>
private void Update_GM_AddUsers(IM_Group group)
{//通知所有群组成员
var resMembers = Get_GroupMembers(group.GroupId);
var app_accounts = resMembers.Select(p => HubKey.App__Account(app: APP, account: p.Account)).ToList();
var connectionIDs = Base_GetConnectionIds(app_accounts);
foreach (var connectionId in connectionIDs)
{
var groupInfo = new OFG_GetGroups()
{
Id = group.Id.ToString(),
GroupId = group.GroupId,
GroupName = group.GroupName,
GroupPosition = IM_GroupPosition.Memeber,//管理员功能暂不实现
Members = resMembers.ToArray <object>(),
};
//发送系统通知
Clients.Client(connectionId).GM_AddUsers(CommonJson.camelObject(groupInfo));
}
}
