public bool UpdateParticipantCount(long eventId)
{
var count = DatabaseManager.CountResults($"SELECT * FROM Teilnehmer WHERE Veranstaltung={eventId}");
return(DatabaseManager.ExecutePut("Veranstaltungen", eventId, new Dictionary <string, string> {
{ "Teilnehmerzahl", count.ToString() }
}));
}
public bool CheckIfCalendarPermissions(long organizerId, long calendarId)
{
if (CheckIfAllPermissions(organizerId))
{
return(true);
}
return(CheckIfAdminPermissions(organizerId) || DatabaseManager.CountResults($"SELECT * FROM Kalenderberechtigte WHERE Kalender={calendarId} AND Veranstalter={organizerId}") == 1);
}
public bool CheckIfAdminPermissions(long organizerId)
{
if (CheckIfAllPermissions(organizerId))
{
return(true);
}
return(DatabaseManager.CountResults($"SELECT * FROM Admins WHERE Id={organizerId}") == 1);
}
public bool CheckIfEventCanBeBooked(long eventId)
{
var dt = CalendarManager.GetDateTime(DateTime.Now);
var SelectById = $"SELECT * FROM Veranstaltungen WHERE Id={eventId}";
var FilterByTimeLimit = $"Anmeldefrist>{dt}";
var FilterByParticipantLimit = $"(Teilnehmerzahl < Teilnehmerlimit OR Teilnehmerlimit < 0)";
return(DatabaseManager.CountResults($"{SelectById} AND {FilterByTimeLimit} AND {FilterByParticipantLimit}") == 1);
}
public string GenerateUniqueCode()
{
string result = null;
do
{
result = Guid.NewGuid().ToString();
}while (DatabaseManager.CountResults($"SELECT * FROM Emailverifizierungen WHERE Code=\"{result}\"") > 0);
return(result);
}
public long VerifyUser(long id)
{
DatabaseManager.ExecutePut("Nutzerdaten", id, new Dictionary <string, string> {
{ "Verifiziert", "1" }
});
var user = DatabaseManager.ExecuteGet("Nutzerdaten", id, GetUserKeyTableDictionary());
var u = Json.DeserializeObject(user);
var email = Json.GetKvpValue(u, "email", false);
var vorname = Json.GetKvpValue(u, "vorname", false);
var nachname = Json.GetKvpValue(u, "nachname", false);
var abteilung = Json.GetKvpValue(u, "abteilung", false);
var firstId = DatabaseManager.GetId($"SELECT * FROM Nutzerdaten WHERE Email={email} AND Verifiziert=1");
if (firstId == null)
{
return(-1);
}
var newId = Convert.ToInt64(firstId);
if (newId < id)
{
var userPost = new UserPost {
abteilung = Json.DeserializeString(abteilung), email = Json.DeserializeString(email), vorname = Json.DeserializeString(vorname), nachname = Json.DeserializeString(nachname)
};
if (!PutUser(Convert.ToInt64(firstId), userPost))
{
return(-1);
}
DatabaseManager.ExecuteNonQuery($"UPDATE Buchungen SET Nutzer={newId} WHERE Nutzer={id}");
}
if (DatabaseManager.CountResults("SELECT * FROM Veranstalter WHERE Autorisiert=1") == 0 && DatabaseManager.CountResults($"SELECT * FROM Veranstalter WHERE Id={id}") == 1)
{
DatabaseManager.ExecutePut("Veranstalter", id, new Dictionary <string, string> {
{ "Autorisiert", "1" }
});
}
if (DatabaseManager.CountResults("SELECT * FROM Admins") == 0)
{
new AdminsModel().PostAdmin(id);
}
return(id);
}
public bool PostCalendarOrganizer(long calendarId, CalendarPost calendarPost)
{
var organizerId = calendarPost.veranstalter;
if (DatabaseManager.CountResults($"SELECT * FROM Veranstalter WHERE Id={organizerId} AND Autorisiert=1") != 1)
{
return(false);
}
if (DatabaseManager.CountResults($"SELECT * FROM Kalenderberechtigte WHERE Veranstalter={organizerId} AND Kalender={calendarId}") == 1)
{
return(false);
}
DatabaseManager.ExecutePost("Kalenderberechtigte", calendarPost.ToAuthorizationDictionary(calendarId));
return(true);
}
public bool DeleteCalendarOrganizer(long calendarId, long organizerId)
{
var c = DatabaseManager.CountResults($"SELECT * FROM Kalenderberechtigte WHERE Kalender={calendarId}");
if (c <= 1)
{
return(false);
}
else
{
var id = DatabaseManager.GetId($"SELECT * FROM Kalenderberechtigte WHERE Kalender={calendarId} AND Veranstalter={organizerId}");
if (id == null)
{
return(false);
}
else
{
return(DatabaseManager.ExecuteDelete("Kalenderberechtigte", Convert.ToInt64(id)));
}
}
}