viewvc/H6/PostgresLayer.cpp

/*
 * Primary developers: Hedin & Kevin
 */

#include "StdAfx.h"
#include ".\PostgresLayer.h"


PostgresLayer::PostgresLayer(ConfigFile &config)
{
        CString dsn;
        dsn.Format("ODBC;Description=asd;DRIVER=PostgreSQL ANSI;SERVER=%s; uid=%s;password=%s;database=%s",config.host, config.username, config.password, config.database);
        db.OpenEx(dsn, CDatabase::noOdbcDialog);
}

PostgresLayer::~PostgresLayer(void)
{
        db.Close();
}

vector<Person> PostgresLayer::GetPersonAll(void)
{
        vector<Person> buffer;
        CString id, inits, name, isadmin, pass;

                CRecordset rs(&db);
                rs.Open(AFX_DB_USE_DEFAULT_TYPE, "SELECT PersonID, Initialer, Navn, Admin, Pass FROM Person ORDER BY Initialer DESC");
                while(!rs.IsEOF())
                {
                        rs.GetFieldValue((short)0,id);
                        rs.GetFieldValue(1,inits);
                        rs.GetFieldValue(2,name);
                        rs.GetFieldValue(3,isadmin);
                        rs.GetFieldValue(4,pass);
                        
                        Person p;
                        p.id            = id;
                        p.inits         = inits;
                        p.name          = name;
                        p.isadmin       = (isadmin == 1);
                        p.pass          = pass;

                        buffer.push_back(p);

                        rs.MoveNext();
                }
                rs.Close();
        return buffer;
}

Person PostgresLayer::GetPerson(CString wantInits)
{

        CString id, inits, name, isadmin, pass;
        CString SQL;

        Person p;
        
        wantInits.Replace("'","\"");

        SQL = "SELECT PersonID, Initialer, Navn, Admin, Pass FROM Person WHERE (Initialer ILIKE '" + wantInits + "')";
        CRecordset rs(&db);
        rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
        
        if(!rs.IsEOF() )
        {
                        rs.GetFieldValue((short)0,id);
                        rs.GetFieldValue(1,inits);
                        rs.GetFieldValue(2,name);
                        rs.GetFieldValue(3,isadmin);
                        rs.GetFieldValue(4,pass);
                        
                        p.id            = id;
                        p.inits         = inits;
                        p.name          = name;
                        p.isadmin       = (isadmin == "1");
                        p.pass          = pass;
        }
        
        return p;
}

bool PostgresLayer::AddPerson(Person NewPerson)
{
        CString SQL;
        NewPerson.inits.Replace("'","\"");
        NewPerson.name.Replace("'","\"");
        NewPerson.pass.Replace("'","\"");
        SQL.Format("INSERT into Person(Initialer, Navn, Admin, Pass) VALUES('%s', '%s', '%d', '%s')",
                NewPerson.inits, NewPerson.name, NewPerson.isadmin, NewPerson.pass);

        db.ExecuteSQL(SQL);
        return true;
}

bool PostgresLayer::UpdatePerson(Person ChangePerson)
{
        CString SQL;
        ChangePerson.inits.Replace("'","\"");
        ChangePerson.name.Replace("'","\"");
        ChangePerson.pass.Replace("'","\"");
        ChangePerson.id.Replace("'","\"");
        SQL.Format("UPDATE Person SET Initialer = '%s', Navn = '%s', Pass = '%s', Admin = '%d' WHERE PersonID = '%s'", 
                ChangePerson.inits, ChangePerson.name, ChangePerson.pass, ChangePerson.isadmin, ChangePerson.id);

        db.ExecuteSQL(SQL);
        return true;
}

bool PostgresLayer::DeletePerson(Person RemovePerson)
{
        CString SQL;
        RemovePerson.id.Replace("'","\"");
        SQL.Format("DELETE FROM Person WHERE PersonID = '%s'", RemovePerson.id);
        db.ExecuteSQL(SQL);
        return true;
}

bool PostgresLayer::ReturnEquipment(CString barcode)
{
        CString SQL;
        barcode.Replace("'","\"");
        SQL.Format("UPDATE Udstyr SET Status = '3' WHERE Stregkode= '%s'", barcode);
        db.ExecuteSQL(SQL);
        
        SQL.Format("UPDATE Udl�n SET Afleveringsdato = now() WHERE Stregkode= '%s' AND Afleveringsdato IS NULL ", barcode);
        db.ExecuteSQL(SQL);

        checkReservations(barcode);
        return true;
}

bool PostgresLayer::CheckoutEquipment(Person CheckPersID, Equipment CheckEquip, int Numdays)
{
        CString SQL;
        CheckEquip.barcode.Replace("'","\"");
        CheckPersID.id.Replace("'","\"");
        SQL.Format("UPDATE Udstyr SET Status = '1' WHERE Stregkode = '%s' ", CheckEquip.barcode);
        db.ExecuteSQL(SQL);
        SQL.Format("INSERT INTO Udl�n (PersonID, Stregkode, Startdato, Antaldage) VALUES( '%s','%s', now(),'%d')", CheckPersID.id, CheckEquip.barcode, Numdays);
        db.ExecuteSQL(SQL);
        return true;
}

bool PostgresLayer::EquipmentReservation(CString barcode, Person CheckPerson)
{
        CString SQL;
        CheckPerson.id.Replace("'","\"");
        barcode.Replace("'","\"");
        SQL.Format("INSERT INTO Resevation (PersonID, Stregkode, Startdato) VALUES( '%s','%s', now())", CheckPerson.id, barcode);
        db.ExecuteSQL(SQL);
        checkReservations(barcode);
        return true;
}

bool PostgresLayer::UpdateEquipment(Equipment CheckEquip)
{
        CString SQL;
        CheckEquip.name.Replace("'","\"");
        CheckEquip.description.Replace("'","\"");
        CheckEquip.placement.Replace("'","\"");
        CheckEquip.status.Replace("'","\"");
        CheckEquip.barcode.Replace("'","\"");
        SQL.Format("UPDATE Udstyr SET Navn = '%s', Beskrivelse = '%s', Placering = '%s' WHERE Stregkode = '%s'", CheckEquip.name, CheckEquip.description, CheckEquip.placement, CheckEquip.barcode);
        db.ExecuteSQL(SQL);
        return true;
}

bool PostgresLayer::AddEquipment(Equipment AddEquip)
{
        CString SQL;
        AddEquip.barcode.Replace("'","\"");
        AddEquip.name.Replace("'","\"");
        AddEquip.description.Replace("'","\"");
        AddEquip.placement.Replace("'","\"");
        SQL.Format("INSERT into Udstyr(Stregkode, Navn, Beskrivelse, Placering, Status) VALUES('%s', '%s', '%s', '%s', '%s')",AddEquip.barcode, AddEquip.name, AddEquip.description, AddEquip.placement, "3");
        db.ExecuteSQL(SQL);
        return true;
}

vector<Equipment> PostgresLayer::GetEquipmentAll(void)
{
        vector<Equipment> buffer;
        CString barcode, name, description, placement, status;

        CRecordset rs(&db);
        rs.Open(AFX_DB_USE_DEFAULT_TYPE, "SELECT Stregkode, Navn, Beskrivelse, Placering, Status FROM Udstyr");
        while(!rs.IsEOF())
        {
                rs.GetFieldValue((short)0,barcode);
                rs.GetFieldValue(1,name);
                rs.GetFieldValue(2,description);
                rs.GetFieldValue(3,placement);
                rs.GetFieldValue(4,status);
                
                Equipment p;
                p.barcode               = barcode;
                p.name                  = name;
                p.description   = description;
                p.placement             = placement;
                p.status                = status;
                buffer.push_back(p);

                rs.MoveNext();
        }
        rs.Close();
        return buffer;
}

Equipment PostgresLayer::GetEquipment(CString wantBarcode)
{

        CString barcode,name,description,placement,status,statusid;

        CString SQL;

        wantBarcode.Replace("'","\"");

        Equipment e;

        SQL.Format((CString)"SELECT Stregkode,Navn,Udstyr.Beskrivelse,Placering,Status.Beskrivelse,Udstyr.Status FROM Udstyr " + 
                "INNER JOIN Status ON Udstyr.Status = Status.StatusID Where (Stregkode = '%s')", wantBarcode);
        CRecordset rs(&db);
        rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
        if (!rs.IsEOF() )
        {
                rs.GetFieldValue((short)0,barcode);
                rs.GetFieldValue(1,name);
                rs.GetFieldValue(2,description);
                rs.GetFieldValue(3,placement);
                rs.GetFieldValue(4,status);
                rs.GetFieldValue(5,statusid);

                e.barcode = barcode;
                e.name = name;
                e.description = description;
                e.placement = placement;
                e.status = status;
                e.statusid = atoi( statusid );

                rs.Close();

                //fill Equipment::checkouts
                
                SQL = "SELECT Udl�n.StartDato, Udl�n.Afleveringsdato,Udl�n.Antaldage, Person.Initialer\
                                FROM Udl�n\
                                INNER JOIN Person ON Udl�n.PersonID = Person.PersonID ";
                SQL += "WHERE Udl�n.Stregkode = " + barcode + " ORDER BY STARTDATO DESC LIMIT 10";
                CRecordset rs(&db);
                rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
                if (rs.GetRecordCount()>0) {
                        rs.MoveFirst();
                        while ( !rs.IsEOF() ) {
                                Checkout check;
                                rs.GetFieldValue((short)0, check.startdate);
                                rs.GetFieldValue(1, check.enddate);
                                rs.GetFieldValue(2, check.numdays);
                                rs.GetFieldValue(3, check.inits);

                                e.checkouts.push_back(check);
                                rs.MoveNext();
                        }
                }
                rs.Close();
                                
                // fill Equipment::reservations
                SQL = "SELECT Resevation.ResevationID, Resevation.StartDato,  Person.Initialer\
                                FROM Resevation\
                                INNER JOIN Person ON Resevation.PersonID = Person.PersonID ";
                SQL += "WHERE Resevation.Stregkode = " + barcode + " ORDER BY STARTDATO ASC";
                
                rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
                if (rs.GetRecordCount()>0) {
                        rs.MoveFirst();
                        while ( !rs.IsEOF() ) {
                                Reservation res;
                                rs.GetFieldValue((short)0, res.reservationID);
                                rs.GetFieldValue(1, res.startdate);
                                rs.GetFieldValue(2, res.inits);

                                e.reservations.push_back(res);
                                rs.MoveNext();
                        }
                }
                rs.Close();


        }
        return e;
}

bool PostgresLayer::DeleteEquipment(Equipment DelEquip)
{
        CString SQL;
        DelEquip.barcode.Replace("'","\"");
        SQL.Format("DELETE FROM Udstyr WHERE Stregkode = '%s'", DelEquip.barcode);
        db.ExecuteSQL(SQL);
        return true;
}


// Developed by Torben H. Nielsen
vector<Equipment> PostgresLayer::Search(CString barcode, CString name, CString inits, bool available, bool reserved, bool deposited)
{
        vector<Equipment> buffer;

        barcode.Replace("'","\"");
        name.Replace("'","\"");
        inits.Replace("'","\"");

        //here are the wanted equipments found through 3 seperate queries - I could also 
        //find them all in one query where I joined the 3 selects via a UNION
        CString SQL;
        if (available == true) {
                SQL = "SELECT DISTINCT Udstyr.stregkode,Udstyr.Navn,Udstyr.Beskrivelse,Udstyr.Placering,Status.Beskrivelse \
                                   FROM Udstyr \
                                   INNER JOIN Status ON Udstyr.status = Status.StatusID WHERE Udstyr.Status = 3 ";
                if (barcode != "")
                        SQL += " AND Udstyr.stregkode = '" + barcode + "' ";
                if (name != "")
                        SQL += " AND Udstyr.Navn ILIKE '%" + name + "%' ";
                
                CRecordset rs(&db);
                rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
                FillEquipmentVector(buffer,rs);
                rs.Close();
        }
        
        if (reserved == true) {
                SQL = "SELECT DISTINCT Udstyr.stregkode,Udstyr.Navn,Udstyr.Beskrivelse,Udstyr.Placering,Status.Beskrivelse \r\n\
                                   FROM Udstyr \r\n\
                                   INNER JOIN Status ON Udstyr.status = Status.StatusID \r\n\
                                   INNER JOIN Resevation ON Udstyr.Stregkode = Resevation.stregkode \r\n\
                                   INNER JOIN Person ON Resevation.PersonID = Person.PersonID\r\n\
                                   WHERE ( Udstyr.Status = 2 OR Person.Initialer ILIKE '" + inits + "') ";
                if (barcode != "")
                        SQL += " AND Udstyr.stregkode = '" + barcode + "' ";
                if (name != "")
                        SQL += " AND Udstyr.Navn ILIKE '%" + name + "%' ";
                //if (inits != "")
                //      SQL += " AND Person.Initialer = '" + inits + "' ";
                
                CRecordset rs(&db);
                rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
                FillEquipmentVector(buffer,rs);
                rs.Close();
        }


        if (deposited == true) {
                SQL = "SELECT DISTINCT Udstyr.stregkode,Udstyr.Navn,Udstyr.Beskrivelse,Udstyr.Placering,Status.Beskrivelse \
                                   FROM Udstyr \
                                   INNER JOIN Status ON Udstyr.status = Status.StatusID \
                                   INNER JOIN Udl�n ON Udstyr.Stregkode = Udl�n.stregkode \
                                   INNER JOIN Person ON Udl�n.PersonID = Person.PersonID \
                                   WHERE Udstyr.Status = 1 \
                                   AND Udl�n.Afleveringsdato IS NULL";
                if (barcode != "")
                        SQL += " AND Udstyr.stregkode = '" + barcode + "' ";
                if (name != "")
                        SQL += " AND Udstyr.Navn ILIKE '%" + name + "%' ";
                if (inits != "")
                        SQL += " AND Person.Initialer ILIKE '" + inits + "' ";

                CRecordset rs(&db);
                rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
                FillEquipmentVector(buffer,rs);
                rs.Close();
        }

        return buffer;
}

// Developed by Torben H. Nielsen
void PostgresLayer::FillEquipmentVector(vector<Equipment> &buffer, CRecordset &rs)
{
        CString barcode,name,description,placement,status;
        if (rs.GetRecordCount()>0) {
                rs.MoveFirst();
                while (!rs.IsEOF() ) {
                        Equipment eq;
                        rs.GetFieldValue((short)0, eq.barcode);
                        rs.GetFieldValue(1, eq.name);
                        rs.GetFieldValue(2, eq.description);
                        rs.GetFieldValue(3, eq.placement);
                        rs.GetFieldValue(4, eq.status);

                        buffer.push_back(eq);

                        rs.MoveNext();
                }
        }
}
//Developed by Torben H. Nielsen
void PostgresLayer::checkReservations(CString barcode)
{
        CString scount,status;
        barcode.Replace("'","\"");
        CString SQL = "SELECT count(*) FROM Resevation WHERE Resevation.Stregkode = '" + barcode  + "'";
        CRecordset rs(&db);
        rs.Open(AFX_DB_USE_DEFAULT_TYPE,SQL);
        rs.MoveFirst();
        rs.GetFieldValue((short)0,scount);
        int reservationCount = atoi(scount);
        rs.Close();

        SQL = "SELECT status FROM Udstyr WHERE Udstyr.Stregkode = '" + barcode + "'";
        rs.Open(AFX_DB_USE_DEFAULT_TYPE,SQL);
        if (rs.GetRecordCount() >0) {
                rs.MoveFirst();
                rs.GetFieldValue((short)0,status);
        }
        rs.Close();

        if (reservationCount > 0 && status == "3") {//equipment is available and has at lease one reservation
                SQL = "UPDATE Udstyr SET Status = 2 WHERE Stregkode = '" + barcode + "'";
                db.ExecuteSQL(SQL);
        }
}

//Developed by Torben H. Nielsen
bool PostgresLayer::DeleteReservation(CString barcode, CString resid)
{
        barcode.Replace("'","\"");
        resid.Replace("'","\"");
        CString SQL = "DELETE FROM Resevation WHERE resevationid = " + resid;
        db.ExecuteSQL(SQL);
        checkReservations(barcode);
        return true;
}

1	torben	43	/*
2			* Primary developers: Hedin & Kevin
3			*/
4
5			#include "StdAfx.h"
6			#include ".\PostgresLayer.h"
7
8
9	torben	47	PostgresLayer::PostgresLayer(ConfigFile &config)
10	torben	43	{
11	torben	47	CString dsn;
12			dsn.Format("ODBC;Description=asd;DRIVER=PostgreSQL ANSI;SERVER=%s; uid=%s;password=%s;database=%s",config.host, config.username, config.password, config.database);
13			db.OpenEx(dsn, CDatabase::noOdbcDialog);
14	torben	43	}
15
16			PostgresLayer::~PostgresLayer(void)
17			{
18			db.Close();
19			}
20
21			vector<Person> PostgresLayer::GetPersonAll(void)
22			{
23			vector<Person> buffer;
24			CString id, inits, name, isadmin, pass;
25
26			CRecordset rs(&db);
27			rs.Open(AFX_DB_USE_DEFAULT_TYPE, "SELECT PersonID, Initialer, Navn, Admin, Pass FROM Person ORDER BY Initialer DESC");
28			while(!rs.IsEOF())
29			{
30			rs.GetFieldValue((short)0,id);
31			rs.GetFieldValue(1,inits);
32			rs.GetFieldValue(2,name);
33			rs.GetFieldValue(3,isadmin);
34			rs.GetFieldValue(4,pass);
35
36			Person p;
37			p.id = id;
38			p.inits = inits;
39			p.name = name;
40			p.isadmin = (isadmin == 1);
41			p.pass = pass;
42
43			buffer.push_back(p);
44
45			rs.MoveNext();
46			}
47			rs.Close();
48			return buffer;
49			}
50
51			Person PostgresLayer::GetPerson(CString wantInits)
52			{
53
54			CString id, inits, name, isadmin, pass;
55			CString SQL;
56
57			Person p;
58
59			wantInits.Replace("'","\"");
60
61			SQL = "SELECT PersonID, Initialer, Navn, Admin, Pass FROM Person WHERE (Initialer ILIKE '" + wantInits + "')";
62			CRecordset rs(&db);
63			rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
64
65			if(!rs.IsEOF() )
66			{
67			rs.GetFieldValue((short)0,id);
68			rs.GetFieldValue(1,inits);
69			rs.GetFieldValue(2,name);
70			rs.GetFieldValue(3,isadmin);
71			rs.GetFieldValue(4,pass);
72
73			p.id = id;
74			p.inits = inits;
75			p.name = name;
76			p.isadmin = (isadmin == "1");
77			p.pass = pass;
78			}
79
80			return p;
81			}
82
83			bool PostgresLayer::AddPerson(Person NewPerson)
84			{
85			CString SQL;
86			NewPerson.inits.Replace("'","\"");
87			NewPerson.name.Replace("'","\"");
88			NewPerson.pass.Replace("'","\"");
89			SQL.Format("INSERT into Person(Initialer, Navn, Admin, Pass) VALUES('%s', '%s', '%d', '%s')",
90			NewPerson.inits, NewPerson.name, NewPerson.isadmin, NewPerson.pass);
91
92			db.ExecuteSQL(SQL);
93			return true;
94			}
95
96			bool PostgresLayer::UpdatePerson(Person ChangePerson)
97			{
98			CString SQL;
99			ChangePerson.inits.Replace("'","\"");
100			ChangePerson.name.Replace("'","\"");
101			ChangePerson.pass.Replace("'","\"");
102			ChangePerson.id.Replace("'","\"");
103			SQL.Format("UPDATE Person SET Initialer = '%s', Navn = '%s', Pass = '%s', Admin = '%d' WHERE PersonID = '%s'",
104			ChangePerson.inits, ChangePerson.name, ChangePerson.pass, ChangePerson.isadmin, ChangePerson.id);
105
106			db.ExecuteSQL(SQL);
107			return true;
108			}
109
110			bool PostgresLayer::DeletePerson(Person RemovePerson)
111			{
112			CString SQL;
113			RemovePerson.id.Replace("'","\"");
114			SQL.Format("DELETE FROM Person WHERE PersonID = '%s'", RemovePerson.id);
115			db.ExecuteSQL(SQL);
116			return true;
117			}
118
119			bool PostgresLayer::ReturnEquipment(CString barcode)
120			{
121			CString SQL;
122			barcode.Replace("'","\"");
123			SQL.Format("UPDATE Udstyr SET Status = '3' WHERE Stregkode= '%s'", barcode);
124			db.ExecuteSQL(SQL);
125
126			SQL.Format("UPDATE Udl�n SET Afleveringsdato = now() WHERE Stregkode= '%s' AND Afleveringsdato IS NULL ", barcode);
127			db.ExecuteSQL(SQL);
128
129			checkReservations(barcode);
130			return true;
131			}
132
133			bool PostgresLayer::CheckoutEquipment(Person CheckPersID, Equipment CheckEquip, int Numdays)
134			{
135			CString SQL;
136			CheckEquip.barcode.Replace("'","\"");
137			CheckPersID.id.Replace("'","\"");
138			SQL.Format("UPDATE Udstyr SET Status = '1' WHERE Stregkode = '%s' ", CheckEquip.barcode);
139			db.ExecuteSQL(SQL);
140			SQL.Format("INSERT INTO Udl�n (PersonID, Stregkode, Startdato, Antaldage) VALUES( '%s','%s', now(),'%d')", CheckPersID.id, CheckEquip.barcode, Numdays);
141			db.ExecuteSQL(SQL);
142			return true;
143			}
144
145			bool PostgresLayer::EquipmentReservation(CString barcode, Person CheckPerson)
146			{
147			CString SQL;
148			CheckPerson.id.Replace("'","\"");
149			barcode.Replace("'","\"");
150			SQL.Format("INSERT INTO Resevation (PersonID, Stregkode, Startdato) VALUES( '%s','%s', now())", CheckPerson.id, barcode);
151			db.ExecuteSQL(SQL);
152			checkReservations(barcode);
153			return true;
154			}
155
156			bool PostgresLayer::UpdateEquipment(Equipment CheckEquip)
157			{
158			CString SQL;
159			CheckEquip.name.Replace("'","\"");
160			CheckEquip.description.Replace("'","\"");
161			CheckEquip.placement.Replace("'","\"");
162			CheckEquip.status.Replace("'","\"");
163			CheckEquip.barcode.Replace("'","\"");
164			SQL.Format("UPDATE Udstyr SET Navn = '%s', Beskrivelse = '%s', Placering = '%s' WHERE Stregkode = '%s'", CheckEquip.name, CheckEquip.description, CheckEquip.placement, CheckEquip.barcode);
165			db.ExecuteSQL(SQL);
166			return true;
167			}
168
169			bool PostgresLayer::AddEquipment(Equipment AddEquip)
170			{
171			CString SQL;
172			AddEquip.barcode.Replace("'","\"");
173			AddEquip.name.Replace("'","\"");
174			AddEquip.description.Replace("'","\"");
175			AddEquip.placement.Replace("'","\"");
176			SQL.Format("INSERT into Udstyr(Stregkode, Navn, Beskrivelse, Placering, Status) VALUES('%s', '%s', '%s', '%s', '%s')",AddEquip.barcode, AddEquip.name, AddEquip.description, AddEquip.placement, "3");
177			db.ExecuteSQL(SQL);
178			return true;
179			}
180
181			vector<Equipment> PostgresLayer::GetEquipmentAll(void)
182			{
183			vector<Equipment> buffer;
184			CString barcode, name, description, placement, status;
185
186			CRecordset rs(&db);
187			rs.Open(AFX_DB_USE_DEFAULT_TYPE, "SELECT Stregkode, Navn, Beskrivelse, Placering, Status FROM Udstyr");
188			while(!rs.IsEOF())
189			{
190			rs.GetFieldValue((short)0,barcode);
191			rs.GetFieldValue(1,name);
192			rs.GetFieldValue(2,description);
193			rs.GetFieldValue(3,placement);
194			rs.GetFieldValue(4,status);
195
196			Equipment p;
197			p.barcode = barcode;
198			p.name = name;
199			p.description = description;
200			p.placement = placement;
201			p.status = status;
202			buffer.push_back(p);
203
204			rs.MoveNext();
205			}
206			rs.Close();
207			return buffer;
208			}
209
210			Equipment PostgresLayer::GetEquipment(CString wantBarcode)
211			{
212
213	torben	56	CString barcode,name,description,placement,status,statusid;
214	torben	43
215			CString SQL;
216
217			wantBarcode.Replace("'","\"");
218
219			Equipment e;
220
221	torben	56	SQL.Format((CString)"SELECT Stregkode,Navn,Udstyr.Beskrivelse,Placering,Status.Beskrivelse,Udstyr.Status FROM Udstyr " +
222	torben	43	"INNER JOIN Status ON Udstyr.Status = Status.StatusID Where (Stregkode = '%s')", wantBarcode);
223			CRecordset rs(&db);
224			rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
225			if (!rs.IsEOF() )
226			{
227			rs.GetFieldValue((short)0,barcode);
228			rs.GetFieldValue(1,name);
229			rs.GetFieldValue(2,description);
230			rs.GetFieldValue(3,placement);
231			rs.GetFieldValue(4,status);
232	torben	56	rs.GetFieldValue(5,statusid);
233	torben	43
234			e.barcode = barcode;
235			e.name = name;
236			e.description = description;
237			e.placement = placement;
238			e.status = status;
239	torben	56	e.statusid = atoi( statusid );
240	torben	54
241			rs.Close();
242
243			//fill Equipment::checkouts
244
245			SQL = "SELECT Udl�n.StartDato, Udl�n.Afleveringsdato,Udl�n.Antaldage, Person.Initialer\
246			FROM Udl�n\
247			INNER JOIN Person ON Udl�n.PersonID = Person.PersonID ";
248			SQL += "WHERE Udl�n.Stregkode = " + barcode + " ORDER BY STARTDATO DESC LIMIT 10";
249			CRecordset rs(&db);
250			rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
251			if (rs.GetRecordCount()>0) {
252			rs.MoveFirst();
253			while ( !rs.IsEOF() ) {
254			Checkout check;
255			rs.GetFieldValue((short)0, check.startdate);
256			rs.GetFieldValue(1, check.enddate);
257			rs.GetFieldValue(2, check.numdays);
258			rs.GetFieldValue(3, check.inits);
259
260			e.checkouts.push_back(check);
261			rs.MoveNext();
262			}
263			}
264			rs.Close();
265
266			// fill Equipment::reservations
267			SQL = "SELECT Resevation.ResevationID, Resevation.StartDato, Person.Initialer\
268			FROM Resevation\
269			INNER JOIN Person ON Resevation.PersonID = Person.PersonID ";
270			SQL += "WHERE Resevation.Stregkode = " + barcode + " ORDER BY STARTDATO ASC";
271
272			rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
273			if (rs.GetRecordCount()>0) {
274			rs.MoveFirst();
275			while ( !rs.IsEOF() ) {
276			Reservation res;
277			rs.GetFieldValue((short)0, res.reservationID);
278			rs.GetFieldValue(1, res.startdate);
279			rs.GetFieldValue(2, res.inits);
280
281			e.reservations.push_back(res);
282			rs.MoveNext();
283			}
284			}
285			rs.Close();
286
287
288	torben	43	}
289			return e;
290			}
291
292			bool PostgresLayer::DeleteEquipment(Equipment DelEquip)
293			{
294			CString SQL;
295			DelEquip.barcode.Replace("'","\"");
296			SQL.Format("DELETE FROM Udstyr WHERE Stregkode = '%s'", DelEquip.barcode);
297			db.ExecuteSQL(SQL);
298			return true;
299			}
300
301
302			// Developed by Torben H. Nielsen
303			vector<Equipment> PostgresLayer::Search(CString barcode, CString name, CString inits, bool available, bool reserved, bool deposited)
304			{
305			vector<Equipment> buffer;
306
307			barcode.Replace("'","\"");
308			name.Replace("'","\"");
309			inits.Replace("'","\"");
310
311			//here are the wanted equipments found through 3 seperate queries - I could also
312			//find them all in one query where I joined the 3 selects via a UNION
313			CString SQL;
314			if (available == true) {
315			SQL = "SELECT DISTINCT Udstyr.stregkode,Udstyr.Navn,Udstyr.Beskrivelse,Udstyr.Placering,Status.Beskrivelse \
316			FROM Udstyr \
317			INNER JOIN Status ON Udstyr.status = Status.StatusID WHERE Udstyr.Status = 3 ";
318			if (barcode != "")
319			SQL += " AND Udstyr.stregkode = '" + barcode + "' ";
320			if (name != "")
321			SQL += " AND Udstyr.Navn ILIKE '%" + name + "%' ";
322
323			CRecordset rs(&db);
324			rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
325			FillEquipmentVector(buffer,rs);
326			rs.Close();
327			}
328
329			if (reserved == true) {
330			SQL = "SELECT DISTINCT Udstyr.stregkode,Udstyr.Navn,Udstyr.Beskrivelse,Udstyr.Placering,Status.Beskrivelse \r\n\
331			FROM Udstyr \r\n\
332			INNER JOIN Status ON Udstyr.status = Status.StatusID \r\n\
333			INNER JOIN Resevation ON Udstyr.Stregkode = Resevation.stregkode \r\n\
334			INNER JOIN Person ON Resevation.PersonID = Person.PersonID\r\n\
335			WHERE ( Udstyr.Status = 2 OR Person.Initialer ILIKE '" + inits + "') ";
336			if (barcode != "")
337			SQL += " AND Udstyr.stregkode = '" + barcode + "' ";
338			if (name != "")
339			SQL += " AND Udstyr.Navn ILIKE '%" + name + "%' ";
340			//if (inits != "")
341			// SQL += " AND Person.Initialer = '" + inits + "' ";
342
343			CRecordset rs(&db);
344			rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
345			FillEquipmentVector(buffer,rs);
346			rs.Close();
347			}
348
349
350			if (deposited == true) {
351			SQL = "SELECT DISTINCT Udstyr.stregkode,Udstyr.Navn,Udstyr.Beskrivelse,Udstyr.Placering,Status.Beskrivelse \
352			FROM Udstyr \
353			INNER JOIN Status ON Udstyr.status = Status.StatusID \
354			INNER JOIN Udl�n ON Udstyr.Stregkode = Udl�n.stregkode \
355			INNER JOIN Person ON Udl�n.PersonID = Person.PersonID \
356			WHERE Udstyr.Status = 1 \
357			AND Udl�n.Afleveringsdato IS NULL";
358			if (barcode != "")
359			SQL += " AND Udstyr.stregkode = '" + barcode + "' ";
360			if (name != "")
361			SQL += " AND Udstyr.Navn ILIKE '%" + name + "%' ";
362			if (inits != "")
363			SQL += " AND Person.Initialer ILIKE '" + inits + "' ";
364
365			CRecordset rs(&db);
366			rs.Open(AFX_DB_USE_DEFAULT_TYPE, SQL);
367			FillEquipmentVector(buffer,rs);
368			rs.Close();
369			}
370
371			return buffer;
372			}
373
374			// Developed by Torben H. Nielsen
375			void PostgresLayer::FillEquipmentVector(vector<Equipment> &buffer, CRecordset &rs)
376			{
377			CString barcode,name,description,placement,status;
378			if (rs.GetRecordCount()>0) {
379			rs.MoveFirst();
380			while (!rs.IsEOF() ) {
381			Equipment eq;
382			rs.GetFieldValue((short)0, eq.barcode);
383			rs.GetFieldValue(1, eq.name);
384			rs.GetFieldValue(2, eq.description);
385			rs.GetFieldValue(3, eq.placement);
386			rs.GetFieldValue(4, eq.status);
387
388			buffer.push_back(eq);
389
390			rs.MoveNext();
391			}
392			}
393			}
394			//Developed by Torben H. Nielsen
395			void PostgresLayer::checkReservations(CString barcode)
396			{
397			CString scount,status;
398			barcode.Replace("'","\"");
399			CString SQL = "SELECT count(*) FROM Resevation WHERE Resevation.Stregkode = '" + barcode + "'";
400			CRecordset rs(&db);
401			rs.Open(AFX_DB_USE_DEFAULT_TYPE,SQL);
402			rs.MoveFirst();
403			rs.GetFieldValue((short)0,scount);
404			int reservationCount = atoi(scount);
405			rs.Close();
406
407			SQL = "SELECT status FROM Udstyr WHERE Udstyr.Stregkode = '" + barcode + "'";
408			rs.Open(AFX_DB_USE_DEFAULT_TYPE,SQL);
409			if (rs.GetRecordCount() >0) {
410			rs.MoveFirst();
411			rs.GetFieldValue((short)0,status);
412			}
413			rs.Close();
414
415			if (reservationCount > 0 && status == "3") {//equipment is available and has at lease one reservation
416			SQL = "UPDATE Udstyr SET Status = 2 WHERE Stregkode = '" + barcode + "'";
417			db.ExecuteSQL(SQL);
418			}
419			}
420
421			//Developed by Torben H. Nielsen
422			bool PostgresLayer::DeleteReservation(CString barcode, CString resid)
423			{
424			barcode.Replace("'","\"");
425			resid.Replace("'","\"");
426			CString SQL = "DELETE FROM Resevation WHERE resevationid = " + resid;
427			db.ExecuteSQL(SQL);
428			checkReservations(barcode);
429			return true;
430			}
431