code import

brmbuy.py

@@ -0,0 +1,165 @@
+#!/bin/python
+
+import sys
+import sqlite3
+from fce import *
+from PyQt4.QtGui import *
+from PyQt4.QtCore import *
+
+DEBUG=0
+
+db=sqlite3.connect(BRMDB)
+dbc=db.cursor()
+dbc.execute("SELECT * FROM stock WHERE id=("
+	"SELECT stock FROM barcodes WHERE code='"+brmSatanize(sys.argv[1])+"')"
+	"LIMIT 1;")
+dbrec=dbc.fetchone()
+db.close()
+if DEBUG: print("DBREC="+str(dbrec))
+if dbrec==None:
+	sys.exit(EXIT_NOBARCODE)
+
+app=QApplication(sys.argv)
+mainWidget=QWidget() 
+mainWidget.resize(1280,1024)
+mainWidget.setWindowTitle("BrmbarSAP - BuyScreen")
+mainWidget.setStyleSheet(STYLE_WIDGET)
+
+def brmSetAmount(foo=None):
+	if DEBUG: print("brmSetAmount")
+	res=mainWidget.findChildren(QLineEdit)
+	if res[0].text()=="0":
+		res[0].setStyleSheet(res[0].styleSheet()+STYLE_BADLE)
+	else:
+		res[0].setStyleSheet(res[0].styleSheet()+STYLE_OKLE)
+	QTimer.singleShot(0,res[-1],SLOT('setFocus()'))
+
+def brmPayCash(dbrec=None,a=None):
+	ale=a.findChildren(QLineEdit)[0]
+	le=str(ale.text())
+	sum=str(int(le)*int(dbrec[4]))
+	profit=str(int(sum)-(int(le)*int(dbrec[3])))
+	if DEBUG: print("brmPayCash: a="+le+"\n"
+		"  "+str(dbrec[0]))
+
+	if int(le)==0:
+		ale.setStyleSheet(ale.styleSheet()+STYLE_BADLE)
+		return
+	else:
+		ale.setStyleSheet(ale.styleSheet()+STYLE_OKLE)
+	db=sqlite3.connect(BRMDB)
+	dbc=db.cursor()
+	dbc.execute("INSERT INTO transactions VALUES (NULL,CURRENT_TIMESTAMP,"
+		"0,"+str(dbrec[0])+","+le+","+sum+","+profit+");")
+	dbc.execute("UPDATE stock SET quan=quan-"+le+" WHERE id="+str(dbrec[0])+";")
+	db.commit()
+	db.close()
+
+	brmPassMsg("Sold! Put "+str(int(le)*dbrec[4])+" to cashbox")
+	sys.exit(EXIT_MSG)
+
+def brmPayMember(dbrec=None,a=None):
+	ale=a.findChildren(QLineEdit)[0]
+	le=str(ale.text())
+	apswd=a.findChildren(QLineEdit)[1]
+	pswd=brmSatanize(apswd.text())
+
+	sum=str(int(le)*int(dbrec[4]))
+	profit=str(int(sum)-(int(le)*int(dbrec[3])))
+	who=brmSatanize((a.findChildren(QLineEdit)[-1]).text())
+	if DEBUG: print("brmPayMember: a="+le+" who='"+who+"'\n"
+		"  "+str(dbrec))
+	if who=="": # Just enter, ignore
+		return
+	if int(le)==0:
+		ale.setStyleSheet(ale.styleSheet()+STYLE_BADLE)
+		return
+	else:
+		ale.setStyleSheet(ale.styleSheet()+STYLE_OKLE)
+	db=sqlite3.connect(BRMDB)
+	dbc=db.cursor()
+	dbc.execute("SELECT * FROM users WHERE code='"+who+"' LIMIT 1;")
+	whoid=dbc.fetchone()
+	if DEBUG: print("  whoid="+str(whoid))
+	if whoid==None:
+		db.close()
+		apswd.setText("")
+		return
+	if hashlib.sha512(pswd).hexdigest()!=whoid[4]:
+		db.close()
+		apswd.setText("")
+		apswd.setStyleSheet(apswd.styleSheet()+STYLE_BADLE)
+		return
+	else:
+		apswd.setStyleSheet(apswd.styleSheet()+STYLE_OKLE)
+
+	if whoid[2]<BUY_LIMIT and int(sum)>0: # Allow buy negative price (ex. uklid)
+		db.close()
+		sys.exit(EXIT_NOCREDIT)
+
+	dbc.execute("INSERT INTO transactions VALUES (NULL,CURRENT_TIMESTAMP,"
+		" "+str(whoid[0])+","+str(dbrec[0])+","+le+","+sum+","+profit+");")
+	dbc.execute("UPDATE stock SET quan=quan-"+le+" WHERE id="+str(dbrec[0])+";")
+	dbc.execute("UPDATE users SET cash=cash-("+sum+") "
+		"WHERE id='"+str(whoid[0])+"';")
+	db.commit()
+	db.close()
+
+	brmPassMsg("'"+brmSatanize(dbrec[1])+"' sold to '"+brmSatanize(whoid[1])+"'")
+	sys.exit(EXIT_MSG)
+
+
+sbox=QHBoxLayout()
+wl=QLabel(brmSatanize(dbrec[1]))
+wl.setStyleSheet(STYLE_TEXT)
+sbox.addWidget(wl)
+sbox.addStretch(1)
+wp=QLabel(str(dbrec[4])+" * ")
+wp.setStyleSheet(STYLE_TEXT)
+sbox.addWidget(wp)
+brmAddLine(sbox,"1",'N1',STYLE_LE,brmSetAmount,c=0)
+
+pbox=QHBoxLayout()
+pl=QLabel("Password (if set)")
+pl.setStyleSheet(STYLE_TEXT)
+pbox.addWidget(pl)
+pbox.addStretch(1)
+brmAddLine(pbox,"","T",STYLE_LE,lambda:QTimer.singleShot(0,
+	mainWidget.findChildren(QLineEdit)[-1],SLOT('setFocus()')),c=0)
+
+bbox=QHBoxLayout()
+bbox.addStretch(1)
+brmAddButton(bbox,"Pay by cash",lambda:brmPayCash(dbrec,mainWidget))
+bbox.addStretch(1)
+brmAddButton(bbox,"Cancel",lambda:sys.exit(EXIT_CANCEL))
+bbox.addStretch(1)
+
+hbox=QHBoxLayout()
+hbox.addStretch(1)
+hlp=QLabel("Set the required amount you want to buy.\n\n"
+	"You can either 'Pay by cash', or scan your barcode to pay by credit\n\n"
+	"Invalid value is indicated by red background color")
+hlp.setStyleSheet(STYLE_HELP)
+hbox.addWidget(hlp)
+hbox.addStretch(1)
+
+screenbox=QVBoxLayout()
+brmLabelBox(screenbox,"Transaction overview")
+screenbox.addStretch(1)
+screenbox.addLayout(sbox)
+screenbox.addStretch(1)
+screenbox.addLayout(pbox)
+screenbox.addStretch(1)
+screenbox.addLayout(hbox)
+screenbox.addStretch(3)
+screenbox.addLayout(bbox)
+brmAddLine(screenbox,"",'T',STYLE_HIDDEN,lambda:brmPayMember(dbrec,mainWidget))
+
+mainWidget.setLayout(screenbox)
+mainWidget.showFullScreen()
+
+mainWidget.findChildren(QLineEdit)[1].setEchoMode(2) # Password masking
+
+app.exec_()
+sys.exit(EXIT_CANCEL)
+