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torben |
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#include "StdAfx.h"
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#include ".\MySQLLayer.h"
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torben |
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MySQLLayer::MySQLLayer(ConfigFile &config)
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torben |
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{
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torben |
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CString dsn;
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dsn.Format("ODBC;Description=asd;DRIVER=MySQL ODBC 3.51 Driver;SERVER=%s;user=%s;password=%s", config.host, config.username, config.password);
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db.OpenEx(dsn, CDatabase::noOdbcDialog);
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CString sql;
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sql.Format("USE %s", config.database);
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db.ExecuteSQL( sql );
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}
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MySQLLayer::~MySQLLayer(void)
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{
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db.Close();
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}
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// Developed by Torben H. Nielsen
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vector<Equipment> MySQLLayer::Search(CString barcode, CString name, CString inits, bool available, bool reserved, bool deposited)
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{
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vector<Equipment> buffer;
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barcode.Replace("'","\"");
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name.Replace("'","\"");
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inits.Replace("'","\"");
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//here are the wanted equipments found through 3 seperate queries - I could also
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//find them all in one query where I joined the 3 selects via a UNION
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CString SQL;
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if (available == true) {
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SQL = "SELECT DISTINCT Udstyr.stregkode,Udstyr.Navn,Udstyr.Beskrivelse,Udstyr.Placering,Status.Beskrivelse \
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FROM Udstyr \
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INNER JOIN Status ON Udstyr.status = Status.StatusID WHERE Udstyr.Status = 3 ";
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if (barcode != "")
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SQL += " AND Udstyr.stregkode = '" + barcode + "' ";
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if (name != "")
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SQL += " AND Udstyr.Navn LIKE '%" + name + "%' ";
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CRecordset rs(&db);
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rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
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FillEquipmentVector(buffer,rs);
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rs.Close();
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}
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if (reserved == true) {
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SQL = "SELECT DISTINCT Udstyr.stregkode,Udstyr.Navn,Udstyr.Beskrivelse,Udstyr.Placering,Status.Beskrivelse \r\n\
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FROM Udstyr \r\n\
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INNER JOIN Status ON Udstyr.status = Status.StatusID \r\n\
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INNER JOIN Resevation ON Udstyr.Stregkode = Resevation.stregkode \r\n\
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INNER JOIN Person ON Resevation.PersonID = Person.PersonID\r\n\
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WHERE ( Udstyr.Status = 2 OR Person.Initialer = '" + inits + "') ";
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if (barcode != "")
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SQL += " AND Udstyr.stregkode = '" + barcode + "' ";
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if (name != "")
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SQL += " AND Udstyr.Navn LIKE '%" + name + "%' ";
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//if (inits != "")
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// SQL += " AND Person.Initialer = '" + inits + "' ";
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CRecordset rs(&db);
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rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
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FillEquipmentVector(buffer,rs);
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rs.Close();
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}
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if (deposited == true) {
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SQL = "SELECT DISTINCT Udstyr.stregkode,Udstyr.Navn,Udstyr.Beskrivelse,Udstyr.Placering,Status.Beskrivelse \
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FROM Udstyr \
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INNER JOIN Status ON Udstyr.status = Status.StatusID \
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INNER JOIN Udlån ON Udstyr.Stregkode = Udlån.stregkode \
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INNER JOIN Person ON Udlån.PersonID = Person.PersonID \
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WHERE Udstyr.Status = 1 \
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AND Udlån.Afleveringsdato IS NULL";
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if (barcode != "")
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SQL += " AND Udstyr.stregkode = '" + barcode + "' ";
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if (name != "")
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SQL += " AND Udstyr.Navn LIKE '%" + name + "%' ";
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if (inits != "")
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SQL += " AND Person.Initialer = '" + inits + "' ";
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CRecordset rs(&db);
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rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
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FillEquipmentVector(buffer,rs);
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rs.Close();
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}
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return buffer;
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}
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CString MySQLLayer::GenerateQueryForLatestCheckouts( CString barcode )
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{
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CString SQL;
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SQL = "SELECT Udlån.StartDato, Udlån.Afleveringsdato,Udlån.Antaldage, Person.Initialer\
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FROM Udlån\
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INNER JOIN Person ON Udlån.PersonID = Person.PersonID ";
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SQL += "WHERE Udlån.Stregkode = " + barcode + " ORDER BY STARTDATO DESC LIMIT 10"; return SQL;
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return SQL;
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}
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