void modify_account(int n)
{
int found=0;
fstream File;
File.open("account.dat",ios::binary|ios::in|ios::out);
if(!File)
{
cout<<"File could not be open !! Press any Key...";
return;
}
while(!File.eof() && found==0)
{
File.read((char*)&ac, sizeof(ac));
if(ac.retacno()==n)
{
ac.show_account();
cout<<"\n\nEnter The New Details of account"<<endl;
ac.modify();
int pos=(-1)*static_cast<int>(sizeof(account));
File.seekp(pos,ios::cur);
File.write((char*) &ac, sizeof(ac));
cout<<"\n\n\t Record Updated";
found=1;
}
}
File.close();
if(found==0)
cout<<"\n\n Record Not Found ";
}
void display_sp(int n)
{
int flag=0;
ifstream fin;
fin.open("account.dat",ios::binary);
if(!fin)
{
cout<<"File could not be open !! Press any Key...";
return;
}
cout<<"\nBALANCE DETAILS\n";
fin.read((char*)&ac, sizeof(ac));
while(fin)
{
if(ac.retacno()==n)
{
ac.show_account();
flag=1;
}
}
fin.close();
if(flag==0)
cout<<"\n\nAccount number does not exist";
}
void loader::writeaccdata(const account& acc, QString typeacc, QDomNode& user, QDomDocument root){
username* usernameacc=acc.user();
QDomNode userdata=root.createElement(QString("userdata"));
user.appendChild(userdata);
QDomNode usern=root.createElement(QString("username")),
passw=root.createElement(QString("password")),
typ=root.createElement(QString("type")),
acctype=root.createElement(QString("acctype"));
userdata.appendChild(usern);
userdata.appendChild(passw);
userdata.appendChild(typ);
userdata.appendChild(acctype);
QString _user=usernameacc->user(), _pass=usernameacc->pass(), _acctype;
_acctype.setNum(acc.type());
QDomText usertemp=root.createTextNode(_user),
passtemp=root.createTextNode(_pass),
typetemp=root.createTextNode(typeacc),
acctypetemp=root.createTextNode(_acctype);
usern.appendChild(usertemp);
passw.appendChild(passtemp);
typ.appendChild(typetemp);
acctype.appendChild(acctypetemp);
if(dynamic_cast<useraccount*>(const_cast<account*>(&acc))){
QDomNode admin=root.createElement(QString("admin"));
useraccount* tempacc=dynamic_cast<useraccount*>(const_cast<account*>(&acc));
QString _admin;
_admin=_admin.setNum(tempacc->getadmin());
QDomText admintemp=root.createTextNode(_admin);
userdata.appendChild(admin);
admin.appendChild(admintemp);
}
}
void delete_account(int n)
{
ifstream fin;
ofstream fout;
fin.open("account.dat",ios::binary);
if(!fin)
{
cout<<"File could not be open !! Press any Key...";
return;
}
fout.open("Temp.dat",ios::binary);
fin.seekg(0,ios::beg);
while(fin.read((char*)&ac, sizeof(ac)))
{
if(ac.retacno()!=n)
{
fout.write((char*)&ac, sizeof(ac));
}
}
fin.close();
fout.close();
remove("account.dat");
rename("Temp.dat","account.dat");
cout<<"\n\n\tRecord Deleted ..";
}
void write_account()
{
ofstream fout;
fout.open("account.dat",ios::binary|ios::app);
ac.create_account();
fout.write((char*)&ac, sizeof(ac));
fout.close();
}
void deposit_withdraw(int n, int option)
{
int amt;
int found=0;
fstream File;
File.open("account.dat", ios::binary|ios::in|ios::out);
if(!File)
{
cout<<"File could not be open !! Press any Key...";
return;
}
while(!File.eof() && found==0)
{
File.read((char*)&ac, sizeof(ac));
if(ac.retacno()==n)
{
ac.show_account();
if(option==1)
{
cout<<"\n\n\tTO DEPOSITE AMOUNT ";
cout<<"\n\nEnter The amount to be deposited";
cin>>amt;
ac.dep(amt);
}
if(option==2)
{
cout<<"\n\n\tTO WITHDRAW AMOUNT ";
cout<<"\n\nEnter The amount to be withdraw";
cin>>amt;
int bal=ac.retdeposit()-amt;
if((bal<500 && ac.rettype()=='S') || (bal<1000 && ac.rettype()=='C'))
cout<<"Insufficience balance";
else
ac.draw(amt);
}
void display_all()
{
ifstream fin;
fin.open("account.dat",ios::binary);
if(!fin)
{
cout<<"File could not be open !! Press any Key...";
return;
}
cout<<"\n\n\t\tACCOUNT HOLDER LIST\n\n";
cout<<"====================================================\n";
cout<<"A/c no. NAME Type Balance\n";
cout<<"====================================================\n";
while(fin.read((char*)&ac, sizeof(ac)))
{
ac.report();
}
fin.close();
}
void loader::writepayments(const account & acc, QDomNode & payments, QDomDocument root){
QVector<payment*> paytemp= const_cast<account*>(&acc)->payments();
for(QVector<payment*>::iterator it=paytemp.begin(); it!=paytemp.end();++it){
QDomNode payment= root.createElement(QString("payment"));
payments.appendChild(payment);
QString _daytemp, _monthtemp, _yeartemp, _requestedtemp, _approvedtemp;
_daytemp=_daytemp.setNum((*it)->date().day());
_monthtemp=_monthtemp.setNum((*it)->date().month());
_yeartemp=_yeartemp.setNum((*it)->date().year());
_approvedtemp=_approvedtemp.setNum((*it)->approved());
_requestedtemp=_requestedtemp.setNum((*it)->request());
QDomText requestertemp=root.createTextNode(acc.user()->user()),
requestedtemp=root.createTextNode(_requestedtemp),
daytemp=root.createTextNode(_daytemp),
monthtemp=root.createTextNode(_monthtemp),
yeartemp=root.createTextNode(_yeartemp),
approvedtemp=root.createTextNode(_approvedtemp);
QDomNode requester= root.createElement(QString("applicant")),
requested=root.createElement(QString("typerequested")),
day=root.createElement(QString("dayrequest")),
month=root.createElement(QString("monthrequest")),
year=root.createElement(QString("yearrequest")),
approved=root.createElement(QString("approved"));
requester.appendChild(requestertemp);
requested.appendChild(requestedtemp);
day.appendChild(daytemp);
month.appendChild(monthtemp);
year.appendChild(yeartemp);
approved.appendChild(approvedtemp);
payment.appendChild(requester);
payment.appendChild(requested);
payment.appendChild(day);
payment.appendChild(month);
payment.appendChild(year);
payment.appendChild(approved);
}
}
bool db_wallet::write_account(const std::string & name, account & acct)
{
if (m_Db == 0)
{
return false;
}
if (m_is_read_only)
{
assert(!"Write called on database in read-only mode!");
}
data_buffer key_data;
std::string key_prefix = "acc";
key_data.write_var_int(key_prefix.size());
key_data.write((void *)key_prefix.data(), key_prefix.size());
key_data.write_var_int(name.size());
key_data.write((void *)name.data(), name.size());
Dbt dat_key(
(void *)key_data.data(), static_cast<std::uint32_t> (key_data.size())
);
data_buffer value_data;
acct.encode(value_data);
Dbt dat_value(
(void *)value_data.data(),
static_cast<std::uint32_t> (value_data.size())
);
auto ret = m_Db->put(m_DbTxn, &dat_key, &dat_value, 0);
std::memset(dat_key.get_data(), 0, dat_key.get_size());
std::memset(dat_value.get_data(), 0, dat_value.get_size());
return ret == 0;
}
void main()
{
char ch1,ch2;
while(1)
{
clrscr();
gotoxy(30,5);
cout<<"ABHISHEK TELECOM PVT. LTD.";
gotoxy(30,6);
cout<<"__________________________";
gotoxy(30,8);
cout<<"`M'anage Customer Records";
gotoxy(30,10);
cout<<"`D'isplay Customer List";
gotoxy(30,12);
cout<<"`G'enerate Bill";
gotoxy(30,14);
cout<<"`E'xit";
gotoxy(30,24);
cout<<"Enter your choice:";
ch1=getch();
ch1=toupper(ch1);
switch(ch1)
{
case('D'):
obj.display();
break;
case('G'):
obj.generate();
break;
case('E'):
clrscr();
exit(1);
break;
case('M'):
ch2='A';
do
{
clrscr();
gotoxy(30,5);
cout<<"ABHISHEK TELECOM PVT. LTD.";
gotoxy(30,6);
cout<<"__________________________";
gotoxy(30,8);
cout<<"`A'dd Customer Records";
gotoxy(30,10);
cout<<"`M'odify existing Records";
gotoxy(30,12);
cout<<"`D'elete existing record";
gotoxy(30,14);
cout<<"`E'xit";
gotoxy(30,24);
cout<<"Enter your choice:";
ch2=getch();
ch2=toupper(ch2);
switch(ch2)
{
case('A'):
obj.add();
break;
case('M'):
obj.modify();
break;
case('D'):
obj.del();
break;
case('E'):
break;
}//End of inner switch-case block
}while(ch2!='E');//End of do-while block
}//End of outer switch-case block
}//End of while block
}//End of main()
staccount::staccount (sfield::ref n, account const& v) : stblob (n)
{
peekvalue ().insert (peekvalue ().end (), v.begin (), v.end ());
}
