/// <summary>
/// 获取管理员组信息的分页列表
/// </summary>
/// <param name="db">数据库连接对象</param>
/// <returns>返回管理员组信息的分页列表</returns>
public PageResult<AdministratorGroupExport> GetAdministratorGroups(IModelToDbContextOfAdministrator db)
{
if (this.PageIndex < 1) { this.PageIndex = 1; }
SettingOfBase settingOfBase = new SettingOfBase(db);
int startRow = settingOfBase.PageSizeForAdmin * (this.PageIndex - 1);
Expression<Func<AdministratorGroup, bool>> predicate1 = x => x.Id > 0;
if (this.KeywordForGroupName != null)
{
this.KeywordForGroupName = VerifyHelper.EliminateSpaces(this.KeywordForGroupName);
string[] keywords = this.KeywordForGroupName.Split(new char[] { ' ' });
predicate1 = x => keywords.All(kw => x.Name.Contains(kw));
}
int countOfAllMessages = db.AdministratorGroups
.Where(predicate1)
.Count();
var tList = db.AdministratorGroups
.Where(predicate1)
.OrderBy(x => x.Name)
.Skip(startRow)
.Take(settingOfBase.PageSizeForAdmin)
.ToList()
.ConvertAll(x => new AdministratorGroupExport(x));
return new PageResult<AdministratorGroupExport>(this.PageIndex, countOfAllMessages, settingOfBase.PageSizeForAdmin, tList);
}
/// <summary>
/// 保持心跳
/// </summary>
/// <param name="db">数据库存储指针</param>
public void KeepHeartbeat(IModelToDbContextOfAdministrator db)
{
SettingOfBase setting = new SettingOfBase(db);
int s = setting.HeartbeatInterval * 3;
this.Timeout = DateTime.Now.AddSeconds(s);
}
/// <summary>
/// 保持心跳
/// </summary>
/// <param name="db">数据库连接对象</param>
/// <param name="token">身份标识</param>
public static void KeepHeartbeat(IModelToDbContextOfAdministrator db, string token)
{
AdministratorLoginInfo info = infos.FirstOrDefault(x => x.Token == token);
if (info == null)
{
throw new Exception("指定的身份标识所标示的管理员不存在");
}
info.KeepHeartbeat(db);
}
/// <summary>
/// 实例化一个新的管理员的登陆信息
/// </summary>
/// <param name="db">数据库存储指针</param>
/// <param name="administratorId">管理员信息的存储指针</param>
public AdministratorLoginInfo(IModelToDbContextOfAdministrator db, int administratorId)
{
SettingOfBase setting = new SettingOfBase(db);
int s = setting.HeartbeatInterval * 3;
this.Token = Guid.NewGuid().ToString("N");
this.AdministratorId = administratorId;
this.LoginTime = DateTime.Now;
this.Timeout = this.LoginTime.AddSeconds(s);
}
/// <summary>
/// 获取管理员登陆记录的分页列表
/// </summary>
/// <param name="db">数据库连接对象</param>
/// <returns>返回管理员登陆记录的分页列表</returns>
public PageResult<AdministratorLandingRecordExport> GetAdministratorLandingRecords(IModelToDbContextOfAdministrator db)
{
if (this.PageIndex < 1) { this.PageIndex = 1; }
SettingOfBase settingOfBase = new SettingOfBase(db);
int startRow = settingOfBase.PageSizeForAdmin * (this.PageIndex - 1);
Expression<Func<AdministratorLandingRecord, bool>> predicate1 = x => x.Id > 0;
Expression<Func<AdministratorLandingRecord, bool>> predicate2 = x => x.Id > 0;
Expression<Func<AdministratorLandingRecord, bool>> predicate3 = x => x.Id > 0;
Expression<Func<AdministratorLandingRecord, bool>> predicate4 = x => x.Id > 0;
if (this.KeywordForUsername != null)
{
this.KeywordForUsername = VerifyHelper.EliminateSpaces(this.KeywordForUsername);
string[] keywords = this.KeywordForUsername.Split(new char[] { ' ' });
predicate1 = x => keywords.All(kw => x.Owner.Username.Contains(kw));
}
if (this.UserId != null)
{
int userId = (int)this.UserId;
predicate2 = x => x.Owner.Id == userId;
}
if (this.BeginTime != null)
{
DateTime beginTime = (DateTime)this.BeginTime;
predicate3 = x => x.CreatedTime >= beginTime;
}
if (this.EndTime != null)
{
DateTime endTime = (DateTime)this.EndTime;
predicate4 = x => x.CreatedTime < endTime;
}
int countOfAllMessages = db.AdministratorLandingRecords
.Where(predicate1)
.Where(predicate2)
.Where(predicate3)
.Where(predicate4)
.Count();
var tList = db.AdministratorLandingRecords
.Where(predicate1)
.Where(predicate2)
.Where(predicate3)
.Where(predicate4)
.OrderByDescending(x => x.CreatedTime)
.Skip(startRow)
.Take(settingOfBase.PageSizeForAdmin)
.ToList()
.ConvertAll(x => new AdministratorLandingRecordExport(x));
return new PageResult<AdministratorLandingRecordExport>(this.PageIndex, countOfAllMessages, settingOfBase.PageSizeForAdmin, tList);
}
/// <summary>
/// 声明管理员登入
/// </summary>
/// <param name="db">数据库连接对象</param>
/// <param name="userId">管理员信息的存储指针</param>
/// <returns>返回身份标识</returns>
public static string AddInfo(IModelToDbContextOfAdministrator db, int userId)
{
lock (infos)
{
RemoveInfo(userId);
AdministratorLoginInfo info = new AdministratorLoginInfo(db, userId);
CallEvent(Logining, info);
infos.Add(info);
CallEvent(Logined, info);
return info.Token;
}
}
/// <summary>
/// 设置并保存
/// </summary>
/// <param name="db">数据库连接对象</param>
public void SetAndSave(IModelToDbContextOfAdministrator db)
{
SettingOfBase setting = new SettingOfBase(db);
setting.PageSizeForClient = this.PageSizeForClient;
setting.PageSizeForAdmin = this.PageSizeForAdmin;
setting.HeartbeatInterval = this.HeartbeatInterval;
setting.WorkingHour_Begin = this.WorkingHour_Begin;
setting.WorkingHour_End = this.WorkingHour_End;
setting.VirtualQueuing = this.VirtualQueuing;
setting.CollectionRunning = this.CollectionRunning;
setting.Save(db);
}
/// <summary>
/// 获取基础的管理员用户组信息
/// </summary>
/// <param name="db">数据库连接对象</param>
/// <returns><返回基础的管理员用户组信息/returns>
public NormalResult<List<BasicAdministratorGroupExport>> GetBasicAdministratorGroups(IModelToDbContextOfAdministrator db)
{
List<BasicAdministratorGroupExport> result = db.AdministratorGroups.ToList().ConvertAll(x => new BasicAdministratorGroupExport(x));
return new NormalResult<List<BasicAdministratorGroupExport>>(result);
}
/// <summary>
/// 获取管理员信息
/// </summary>
/// <param name="db">数据库连接对象</param>
/// <param name="token">身份标识</param>
/// <returns>返回管理员信息</returns>
public static Administrator GetAdministratorInfo(IModelToDbContextOfAdministrator db, string token)
{
AdministratorLoginInfo info = infos.FirstOrDefault(x => x.Token == token);
if (info == null)
{
throw new Exception("指定的身份标识所标示的管理员不存在");
}
return info.GetUser(db);
}
/// <summary>
/// 获取管理员信息
/// </summary>
/// <param name="db">数据库存储指针</param>
/// <returns>返回管理员信息</returns>
public Administrator GetUser(IModelToDbContextOfAdministrator db)
{
return db.Administrators.Find(this.AdministratorId);
}
