// in arbeit
/// <summary>
/// Ändert einen Trainingsplan in der Datenbank
/// </summary>
/// <param name="trainingsplan">Nimmt den bearbeiteten Trainingsplan entgegen (Typ Trainingsplan)</param>
/// <returns>Gibt bei erfolgreichem Ausführen true zurück und bei einem Fehler false</returns>
public bool Edit(Trainingsplan trainingsplan)
{
try
{
StaticDB.Connect();
string editTP_Base = $"UPDATE TP_Base SET Titel = '{trainingsplan.Titel}' WHERE ID={trainingsplan.ID}";
StaticDB.RunSQL(editTP_Base);
string delLink = $"DELETE FROM TP_Link_BaseUebung WHERE ID_Base={trainingsplan.ID}";
StaticDB.RunSQL(delLink);
foreach (var item in trainingsplan.UebungList)
{
string com = $"SELECT * FROM TP_Uebungen WHERE Name='{item.Name}' AND Gewicht='{item.Menge.ToString().Replace(",", ".")}' AND Repetition={item.Wiederholungen} AND Sets={item.Sätze}";
if (StaticDB.CheckExistenz(com) == true)
{
SqlCommand sqlCommand = new SqlCommand(com, StaticDB.Connection);
StaticDB.Connection.Open();
int ID = (int)sqlCommand.ExecuteScalar();
StaticDB.Connection.Close();
com = $"INSERT INTO TP_Link_BaseUebung (ID_Base, ID_Uebung) VALUES('{trainingsplan.ID}', '{ID}')";
StaticDB.RunSQL(com);
}
else
{
com = $"INSERT INTO TP_Uebungen (Name, Gewicht, Repetition, Sets) VALUES ('{item.Name}', '{item.Menge.ToString().Replace(",", ".")}', '{item.Wiederholungen}', '{item.Sätze}'); " +
"SELECT CAST(SCOPE_IDENTITY() AS INT)";
StaticDB.Connection.Open();
SqlCommand command = new SqlCommand(com, StaticDB.Connection);
int ID = (int)command.ExecuteScalar();
StaticDB.Connection.Close();
com = $"INSERT INTO TP_Link_BaseUebung (ID_Base, ID_Uebung) VALUES('{trainingsplan.ID}', '{ID}')";
StaticDB.RunSQL(com);
}
}
string editTP_Info = $"UPDATE TP_Info SET GeaendertAm='{DateTime.Now}' WHERE ID={trainingsplan.ID}";
StaticDB.RunSQL(editTP_Info);
return(true);
}
catch (Exception ex)
{
_ = ex.Message;
if (StaticDB.Connection != null)
{
if (StaticDB.Connection.State != ConnectionState.Closed)
{
StaticDB.Connection.Close();
}
}
return(false);
}
}
public bool Edit(Ernährungsplan ernährungsplan)
{
try
{
StaticDB.Connect();
string editEP_Base = $"UPDATE EP_Base SET Titel='{ernährungsplan.Titel}' WHERE ID={ernährungsplan.ID}";
StaticDB.RunSQL(editEP_Base);
string delLink = $"DELETE FROM EP_Link_BaseMahlzeiten WHERE ID_Base={ernährungsplan.ID}";
StaticDB.RunSQL(delLink);
foreach (var item in ernährungsplan.MahlzeitenList)
{
string com = $"SELECT * FROM EP_Mahlzeiten WHERE Nahrungsmittel='{item.Nahrungsmittel}' AND Menge='{item.Menge.ToString().Replace(",", ".")}' AND Einheit='{item.Einheit}'";
if (StaticDB.CheckExistenz(com) == true)
{
SqlCommand sqlCommand = new SqlCommand(com, StaticDB.Connection);
StaticDB.Connection.Open();
int ID = (int)sqlCommand.ExecuteScalar();
StaticDB.Connection.Close();
com = $"INSERT INTO EP_Link_BaseMahlzeiten (ID_Base, ID_Mahlzeit) VALUES('{ernährungsplan.ID}', '{ID}')";
StaticDB.RunSQL(com);
}
else
{
com = $"INSERT INTO EP_Mahlzeiten (Nahrungsmittel, Menge, Einheit) VALUES ('{item.Nahrungsmittel}', '{item.Menge.ToString().Replace(",", ".")}', '{item.Einheit}');" +
$"SELECT CAST(SCOPE_IDENTITY() AS INT)";
StaticDB.Connection.Open();
SqlCommand sqlCommand = new SqlCommand(com, StaticDB.Connection);
int ID = (int)sqlCommand.ExecuteScalar();
StaticDB.Connection.Close();
com = $"INSERT INTO EP_Link_BaseMahlzeiten (ID_Base, ID_Mahlzeit) VALUES('{ernährungsplan.ID}', '{ID}')";
StaticDB.RunSQL(com);
}
}
string editEP_Info = $"UPDATE EP_Info SET GeaendertAm='{DateTime.Now}' WHERE ID={ernährungsplan.ID}";
StaticDB.RunSQL(editEP_Info);
return(true);
}
catch (Exception ex)
{
_ = ex.Message;
if (StaticDB.Connection != null)
{
if (StaticDB.Connection.State != ConnectionState.Closed)
{
StaticDB.Connection.Close();
}
}
return(false);
}
}
internal bool CheckIfFavo(string key, User user)
{
string[] keys = key.Split(';');
string com = $"SELECT * FROM User_Favo WHERE Nutzername = '{user.Nutzername}' AND Typ = '{keys[0]}' AND Plan_ID = '{keys[1]}'";
bool? x = StaticDB.CheckExistenz(com);
if (x == true)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Profilbild hochladen
/// </summary>
/// <param name="user">Benutzer</param>
/// <param name="bild">Profilbild</param>
/// <returns></returns>
internal bool UploadProfilBild(User user, byte[] bild)
{
try
{
StaticDB.Connect();
string com = $"SELECT * FROM User_Bild WHERE Nutzername = '{user.Nutzername}'";
bool? existenz = StaticDB.CheckExistenz(com);
if (existenz == null)
{
return(false);
}
else
{
if (existenz == true)
{
com = $"UPDATE User_Bild SET Bild = @bildBytes WHERE Nutzername = '{user.Nutzername}'";
}
else if (existenz == false)
{
com = $"INSERT INTO User_Bild VALUES('{user.Nutzername}', @bildBytes)";
}
SqlCommand command = new SqlCommand(com, StaticDB.Connection);
StaticDB.Connection.Open();
command.Parameters.Add("@bildBytes", System.Data.SqlDbType.VarBinary).Value = bild;
command.ExecuteNonQuery();
StaticDB.Connection.Close();
return(true);
}
}
catch (Exception ex)
{
_ = ex.Message;
if (StaticDB.Connection != null)
{
if (StaticDB.Connection.State != System.Data.ConnectionState.Closed)
{
StaticDB.Connection.Close();
}
}
return(false);
}
}
internal bool?Exists(string user)
{
string com = $"SELECT Nutzername FROM User_Base WHERE Nutzername = '{user}'";
return(StaticDB.CheckExistenz(com));
}
/// <summary>
/// Fügt einen Trainingsplan zu der Datenbank hinzu.
/// </summary>
/// <param name="trainingsplan">Objekt vom Typ Trainingsplan</param>
/// <returns>Gibt bei erfolgreichem Ausführen true zurück und bei einem Fehler false</returns>
public bool AddTrainingsplan(Trainingsplan trainingsplan)
{
try
{
StaticDB.Connect();
string com = $"INSERT INTO TP_Base (Titel) values ('{trainingsplan.Titel}'); " +
"SELECT CAST(SCOPE_IDENTITY() AS INT)";
SqlCommand command = new SqlCommand(com, StaticDB.Connection);
StaticDB.Connection.Open();
int lastID = (int)command.ExecuteScalar();
StaticDB.Connection.Close();
if (trainingsplan.GeAendertAm != default)
{
com = $"INSERT INTO TP_Info (ID, ErstelltAm, ErstelltVon, GeaendertAm, Kategorie) VALUES ({lastID}, '{trainingsplan.ErstelltAm:yyyy-dd-MM HH:mm:ss}', '{trainingsplan.Ersteller.Nutzername}', '{trainingsplan.GeAendertAm:yyyy-dd-MM HH:mm:ss}', '{trainingsplan.Kategorie}');";
}
else
{
com = $"INSERT INTO TP_Info (ID, ErstelltAm, ErstelltVon, Kategorie) VALUES ({lastID}, '{trainingsplan.ErstelltAm:yyyy-dd-MM HH:mm:ss}', '{trainingsplan.Ersteller.Nutzername}', '{trainingsplan.Kategorie}');";
}
bool result = StaticDB.RunSQL(com);
if (result == false)
{
com = $"DELETE FROM TP_Base WHERE ID = '{lastID}'";
StaticDB.RunSQL(com);
return(false);
}
foreach (var uebung in trainingsplan.UebungList)
{
string checkEx = $"SELECT * FROM TP_Uebungen WHERE Name='{uebung.Name}' AND Gewicht={uebung.Menge.ToString().Replace(",", ".")} AND Repetition={uebung.Wiederholungen} AND Sets={uebung.Sätze}";
if (StaticDB.CheckExistenz(checkEx) == true)
{
int uebID = StaticDB.GetID(checkEx);
string comTpLink = $"INSERT INTO TP_Link_BaseUebung (ID_Base, ID_Uebung) VALUES({lastID}, {uebID})";
StaticDB.RunSQL(comTpLink);
}
else
{
com = $"INSERT INTO TP_Uebungen (Name, Gewicht, Repetition, Sets, Einheit) VALUES ('{uebung.Name}', {uebung.Menge.ToString().Replace(",", ".")}, {uebung.Wiederholungen}, {uebung.Sätze}, '{uebung.Einheit}'); " +
"SELECT CAST(SCOPE_IDENTITY() AS INT)";
SqlCommand insertUeb = new SqlCommand(com, StaticDB.Connection);
StaticDB.Connection.Open();
int lastUebID = (int)insertUeb.ExecuteScalar();
StaticDB.Connection.Close();
string comTpLink = $"INSERT INTO TP_Link_BaseUebung (ID_Base, ID_Uebung) VALUES({lastID}, {lastUebID})";
StaticDB.RunSQL(comTpLink);
}
}
StaticDB.Connection.Close();
return(true);
}
catch (Exception ex)
{
_ = ex.Message;
if (StaticDB.Connection != null)
{
if (StaticDB.Connection.State != ConnectionState.Closed)
{
StaticDB.Connection.Close();
}
}
return(false);
}
}
public bool AddErnährungsplan(Ernährungsplan ernährungsplan)
{
try
{
StaticDB.Connect();
StaticDB.Connection.Open();
string com = $"INSERT INTO EP_Base (Titel) VALUES ('{ernährungsplan.Titel}'); SELECT CAST(SCOPE_IDENTITY() AS INT)";
SqlCommand sqlCommand = new SqlCommand(com, StaticDB.Connection);
int ID = (int)sqlCommand.ExecuteScalar();
StaticDB.Connection.Close();
if (ernährungsplan.GeAendertAm != default)
{
com = $"INSERT INTO EP_Info (ID, ErstelltAm, ErstelltVon, GeaendertAm, Kategorie) VALUES ({ID}, '{ernährungsplan.ErstelltAm:yyyy-dd-MM HH:mm:ss}', '{ernährungsplan.Ersteller.Nutzername}', '{ernährungsplan.GeAendertAm:yyyy-dd-MM HH:mm:ss}', '{ernährungsplan.Kategorie}');";
}
else
{
com = $"INSERT INTO EP_Info (ID, ErstelltAm, ErstelltVon, Kategorie) VALUES ({ID}, '{ernährungsplan.ErstelltAm:yyyy-dd-MM HH:mm:ss}', '{ernährungsplan.Ersteller.Nutzername}', '{ernährungsplan.Kategorie}');";
}
bool result = StaticDB.RunSQL(com);
if (result == false)
{
com = $"DELETE FROM EP_Base WHERE ID = '{ID}'";
StaticDB.RunSQL(com);
return(false);
}
foreach (var mahlzeit in ernährungsplan.MahlzeitenList)
{
string checkEx = $"SELECT * FROM EP_Mahlzeiten WHERE Nahrungsmittel='{mahlzeit.Nahrungsmittel}' AND Menge={mahlzeit.Menge.ToString().Replace(",", ".")} AND Einheit='{mahlzeit.Einheit}'";
if (StaticDB.CheckExistenz(checkEx) == true)
{
int mahlID = StaticDB.GetID(checkEx);
string comEpLink = $"INSERT INTO EP_Link_BaseMahlzeiten (ID_Base, ID_Mahlzeit) VALUES({ID}, {mahlID})";
StaticDB.RunSQL(comEpLink);
}
else
{
com = $"INSERT INTO EP_Mahlzeiten (Nahrungsmittel, Menge, Einheit) VALUES ('{mahlzeit.Nahrungsmittel}', {mahlzeit.Menge.ToString().Replace(",", ".")}, '{mahlzeit.Einheit}'); " +
"SELECT CAST(SCOPE_IDENTITY() AS INT)";
SqlCommand insertMahl = new SqlCommand(com, StaticDB.Connection);
StaticDB.Connection.Open();
int lastMahlID = (int)insertMahl.ExecuteScalar();
StaticDB.Connection.Close();
string comTpLink = $"INSERT INTO EP_Link_BaseMahlzeiten (ID_Base, ID_Mahlzeit) VALUES({ID}, {lastMahlID})";
StaticDB.RunSQL(comTpLink);
}
}
StaticDB.Connection.Close();
return(true);
}
catch (Exception ex)
{
_ = ex.Message;
if (StaticDB.Connection != null)
{
if (StaticDB.Connection.State != ConnectionState.Closed)
{
StaticDB.Connection.Close();
}
}
return(false);
}
}