/// <summary>
/// Get Users
/// </summary>
/// <param name="count">requested users number</param>
/// <returns></returns>
public static User[] GetUsers(int count)
{
using (var dbx = new SessionsContainer())
{
return(dbx.User.Take(count).ToArray());
}
}
/// <summary>
/// Update sessions activity
/// if <see cref="Session.IsActivityUpdateRequired">required</see>
/// </summary>
/// <param name="sessions"></param>
public static void UpdateActivity(Session[] sessions)
{
foreach (var sess in sessions)
{
if (sess.IsActivityUpdateRequired)
{
try
{
using (var dbx = new SessionsContainer())
{
var sqlite_guid = sess.SessionGuid.ToString();
var db_sess = dbx.Session.Where(
s => s.Id == sqlite_guid).FirstOrDefault();
if (db_sess == null)
{
continue;
}
db_sess.LastActivity = DateTime.Now;
dbx.SaveChanges();
}
}
catch (DbUpdateConcurrencyException cex)
{
// session was removed
var hres = cex.HResult;
}
}
}
}
/// <summary>
/// Initialize DB for tests
/// </summary>
/// <param name="users_count">required users number</param>
public static void InitializeDB(int users_count)
{
using (var dbx = new SessionsContainer())
{
var user_role = dbx.Role.Where(r => r.Id == UserRoles.User).First();
var poweruser_role = dbx.Role.Where(r => r.Id == UserRoles.PowerUser).First();
var admin_role = dbx.Role.Where(r => r.Id == UserRoles.Admin).First();
users_count = users_count - dbx.User.Count();
for (int inx = 0; inx < users_count; inx++)
{
var usr = new User()
{
Name = "user" + Guid.NewGuid()
};
usr.Role.Add(user_role);
if (inx % 2 == 0)
{
usr.Role.Add(poweruser_role);
}
if (inx % 3 == 0)
{
usr.Role.Add(admin_role);
}
dbx.User.Add(usr);
}
foreach (var sess in dbx.Session)
{
dbx.Session.Remove(sess);
}
dbx.SaveChanges();
}
}
/// <summary>
/// Get Users
/// </summary>
/// <param name="count">requested users number</param>
/// <returns></returns>
public static User[] GetUsers(int count)
{
using (var dbx = new SessionsContainer())
{
return dbx.User.Take(count).ToArray();
}
}
/// <summary>
/// Get all sessions including user entity
/// </summary>
/// <returns></returns>
public static Session[] GetSessions()
{
using (var dbx = new SessionsContainer())
{
return(dbx.Session.Include(s => s.User.Role).ToArray());
}
}
/// <summary>
/// Initialize DB for tests
/// </summary>
/// <param name="users_count">required users number</param>
public static void InitializeDB(int users_count)
{
using (var dbx = new SessionsContainer())
{
var user_role = dbx.Role.Where(r => r.Id == UserRoles.User).First();
var poweruser_role = dbx.Role.Where(r => r.Id == UserRoles.PowerUser).First();
var admin_role = dbx.Role.Where(r => r.Id == UserRoles.Admin).First();
users_count = users_count - dbx.User.Count();
for (int inx = 0; inx < users_count; inx++)
{
var usr = new User() { Name = "user" + Guid.NewGuid() };
usr.Role.Add(user_role);
if (inx % 2 == 0)
usr.Role.Add(poweruser_role);
if (inx % 3 == 0)
usr.Role.Add(admin_role);
dbx.User.Add(usr);
}
foreach (var sess in dbx.Session)
{
dbx.Session.Remove(sess);
}
dbx.SaveChanges();
}
}
/// <summary>
/// Get session records count from db
/// </summary>
/// <returns></returns>
public static int GetDBSecssinsCount()
{
using (var dbx = new SessionsContainer())
{
return dbx.Session.Count();
}
}
/// <summary>
/// Close session
/// </summary>
/// <param name="session_guid"></param>
public static void CloseSession(Guid session_guid)
{
using (var dbx = new SessionsContainer())
{
var sqlite_guid = session_guid.ToString();
var sess = dbx.Session.Where(s => s.Id == sqlite_guid).FirstOrDefault();
dbx.Session.Remove(sess);
dbx.SaveChanges();
}
}
/// <summary>
/// Close session
/// </summary>
/// <param name="session_guid"></param>
public static void CloseSession(Guid session_guid)
{
using (var dbx = new SessionsContainer())
{
var sqlite_guid = session_guid.ToString();
var sess = dbx.Session.Where(s => s.Id == sqlite_guid).FirstOrDefault();
dbx.Session.Remove(sess);
dbx.SaveChanges();
}
}
/// <summary>
/// <see cref="StorageManager"/> save handler
/// </summary>
/// <param name="dbx"></param>
void handleSave(SessionsContainer dbx)
{
try
{
dbx.SaveChanges();
}
catch (Exception ex)
{
Log.Error("(SAVE ERR) : \n" + ex.ToString());
}
}
/// <summary>
/// Get session including user entity
/// </summary>
/// <param name="session_guid"></param>
/// <param name="set_activity">update session activity flag</param>
/// <returns></returns>
public static Session GetSession(Guid session_guid, bool set_activity)
{
using (var dbx = new SessionsContainer())
{
var sqlite_guid = session_guid.ToString();
var qry =
dbx.Session.Include(s => s.User.Role).Where(s => s.Id == sqlite_guid);
var sess = qry.FirstOrDefault();
if (set_activity && sess != null)
{
if (sess.IsActivityUpdateRequired)
{
sess.LastActivity = DateTime.Now;
dbx.SaveChanges();
}
}
return(sess);
}
}
/// <summary>
/// Get session including user entity
/// </summary>
/// <param name="session_guid"></param>
/// <param name="set_activity">update session activity flag</param>
/// <returns></returns>
public static Session GetSession(Guid session_guid, bool set_activity)
{
using (var dbx = new SessionsContainer())
{
var sqlite_guid = session_guid.ToString();
var qry =
dbx.Session.Include(s => s.User.Role).Where(s => s.Id == sqlite_guid);
var sess = qry.FirstOrDefault();
if (set_activity && sess != null)
{
if (sess.IsActivityUpdateRequired)
{
sess.LastActivity = DateTime.Now;
dbx.SaveChanges();
}
}
return sess;
}
}
/// <summary>
/// Create session for user
/// </summary>
/// <param name="user_id"></param>
/// <returns></returns>
public static Session CreateSession(long user_id)
{
using (var dbx = new SessionsContainer())
{
var ts = DateTime.Now;
var sqlite_guid = Guid.NewGuid().ToString();
var sess = new Session()
{
Id = sqlite_guid,
UserId = user_id,
Created = ts,
LastActivity = ts
};
dbx.Session.Add(sess);
dbx.SaveChanges();
sess = dbx.Session
.Include(s => s.User.Role)
.Where(s => s.Id == sqlite_guid).First();
return(sess);
}
}
/// <summary>
/// Create session for user
/// </summary>
/// <param name="user_id"></param>
/// <returns></returns>
public static Session CreateSession(long user_id)
{
using (var dbx = new SessionsContainer())
{
var ts = DateTime.Now;
var sqlite_guid = Guid.NewGuid().ToString();
var sess = new Session()
{
Id = sqlite_guid,
UserId = user_id,
Created = ts,
LastActivity = ts
};
dbx.Session.Add(sess);
dbx.SaveChanges();
sess = dbx.Session
.Include(s => s.User.Role)
.Where(s => s.Id == sqlite_guid).First();
return sess;
}
}
/// <summary>
/// Update sessions activity
/// if <see cref="Session.IsActivityUpdateRequired">required</see>
/// </summary>
/// <param name="sessions"></param>
public static void UpdateActivity(Session[] sessions)
{
foreach (var sess in sessions)
{
if (sess.IsActivityUpdateRequired)
{
try
{
using (var dbx = new SessionsContainer())
{
var sqlite_guid = sess.SessionGuid.ToString();
var db_sess = dbx.Session.Where(
s => s.Id == sqlite_guid).FirstOrDefault();
if (db_sess == null) continue;
db_sess.LastActivity = DateTime.Now;
dbx.SaveChanges();
}
}
catch (DbUpdateConcurrencyException cex)
{
// session was removed
var hres = cex.HResult;
Console.WriteLine("DbUpdateConcurrencyException on " + sess.ToString());
}
}
}
}
/// <summary>
/// Get all sessions including user entity
/// </summary>
/// <returns></returns>
public static Session[] GetSessions()
{
using (var dbx = new SessionsContainer())
{
return dbx.Session.Include(s => s.User.Role).ToArray();
}
}
