//Puts a book on the hold shelf, unless it is already requested.
//If checked out, note that it should go to the hold shelf
void Library::requestBook(std::string patronID, std::string bookID)
{
Book* book = GetBook(bookID);
Patron* patron = GetPatron(patronID);
if(book == NULL || patron == NULL)
{
if(book == NULL)
{
std::cout << std::endl << "No such book in holdings." << std::endl;
}
if(patron == NULL)
{
std::cout << std::endl << "No such patron in records." << std::endl;
}
return;
}
if(book->getRequestedBy() == NULL)
{
book->setRequestedBy(patron);
if(book->getLocation() == ON_SHELF)
{
book->setLocation(ON_HOLD);
}
}
else
{
std::cout << "This book is already requested!";
}
}
/* Function to remove a book from book DB */
void RemoveBook(char *id, book_db *db_head){
book *removedBook;
int removeResult;
/* Find the book that we want to remove */
removedBook=GetBook(id, db_head);
/* If book not found print an error and stop function */
if (removedBook==NULL){
printf("The book %s was not found in the library inventory\n",id);
return;
}
/* Make sure that no customer has the book out on loan */
if (removedBook->customers->first==NULL){
/* Use generic RemoveNode command to remove the book from the DB */
removeResult=DeleteNode(id,db_head->books);
if (removeResult==FAIL)
printf("Error - Could not delete book\n");
return;
}
printf("Can not delete book from inventory, %d copies are still out on loan.\n",removedBook->loans);
return;
}
void Library::addBook()
{
std::string idCode;
std::string title;
std::string author;
std::cin.ignore(1000, '\n');
std::cout << "Please enter the idCode of the book: ";
std::getline(std::cin, idCode);
std::cout << "Please enter the title of the book: ";
std::getline(std::cin, title);
std::cout << "Please enter the author of the book: ";
std::getline(std::cin, author);
if(GetBook(idCode) != NULL)
{
std::cout << "That book ID already exists!" << std::endl;
std::cout << "Returning to menu." << std::endl << std::endl;
return;
}
Book tmpBook(idCode, title, author);
holdings.push_back(tmpBook);
}
// Determines the type of set and calls the appropriately instantiated
// s_GetLabel
bool CPub_set::GetLabel(string* label, TLabelFlags flags,
ELabelVersion version) const
{
// Ensure label exists
if (!label) {
return false;
}
switch (Which()) {
case e_Pub:
return s_GetLabel<CPub>(label, GetPub(), flags, version);
case e_Medline:
return s_GetLabel<CMedline_entry>(label, GetMedline(), flags, version);
case e_Article:
return s_GetLabel<CCit_art>(label, GetArticle(), flags, version);
case e_Journal:
return s_GetLabel<CCit_jour>(label, GetJournal(), flags, version);
case e_Book:
return s_GetLabel<CCit_book>(label, GetBook(), flags, version);
case e_Proc:
return s_GetLabel<CCit_proc>(label, GetProc(), flags, version);
case e_Patent:
return s_GetLabel<CCit_pat>(label, GetPatent(), flags, version);
default:
return false;
}
}
BOOL BookModel::DeleteBook(CString strBookName)
{
CString strFile = GetBook(strBookName);
if (PathIsDirectory(strFile)) {
DeleteDirectory(strFile);
} else {
DeleteFile(strFile);
}
return TRUE;
}
//Takes a patron and book ID
//Checks to make sure that the patron and book exist, returns if they dont
//If book is on hold, only check out to that patron
//If the book is on the shelf, it's fair game, set proper values.
void Library::checkOutBook(std::string patronID, std::string bookID)
{
Book* book = GetBook(bookID);
Patron* patron = GetPatron(patronID);
if(book == NULL || patron == NULL)
{
if(book == NULL)
{
std::cout << std::endl << "No such book in holdings." << std::endl;
}
if(patron == NULL)
{
std::cout << std::endl << "No such patron in records." << std::endl;
}
return;
}
if(book->getLocation() == CHECKED_OUT)
{
std::cout << "This book is already checked out." << std::endl << std::endl;
}
else if(book->getLocation() == ON_HOLD)
{
if(book->getRequestedBy()->getIdNum() == patron->getIdNum())
{
book->setLocation(CHECKED_OUT);
book->setCheckedOutBy(GetPatron(patronID));
book->setDateCheckedOut(currentDate);
book->setRequestedBy(NULL);
patron->addBook(book);
}
else
{
std::cout << "This book is on hold and can only be checked out to requestee." << std::endl <<std::endl;
}
}
else
{
book->setLocation(CHECKED_OUT);
book->setCheckedOutBy(patron);
book->setDateCheckedOut(currentDate);
patron->addBook(book);
}
}
/* Function to return the list of customers that have loaned the book (and not returned their copy yet) */
linked_list *GetCustomerList(char *id, book_db *db_head)
{
book *myBook;
/* First get the requested book */
myBook=GetBook(id,db_head);
/* If book is not found */
if (myBook == NULL) {
printf("\nError: Non-existent books can't be loaned\n");
return NULL;
}
/* If book was found but was not loaned to anyone */
if (myBook->loans == 0) {
printf("\nBook with ID %s has not been loaned to anyone.\n",id);
return NULL;
}
/* return customer list */
return myBook->customers;
}
//Goes through the public properties of a book and prints them out.
//This will print out if a book is checked out AND who requested it, if that situation is true
void Library::viewBookInfo(std::string bookID)
{
Book* book = GetBook(bookID);
if(book == NULL)
{
std::cout << "No such holding exists." << std::endl;
}
else
{
std::cout << std::endl << "ID: " << book->getIdCode() << std::endl;
std::cout << "Title: " << book->getTitle() << std::endl;
std::cout << "Author: " << book->getAuthor() << std::endl;
if(book->getLocation() == ON_SHELF)
{
std::cout << "Location: ON SHELF" << std::endl;
}
else if(book->getLocation() == ON_HOLD)
{
std::cout << "Location: ON HOLD" << std::endl;
std::cout << "Requested By: " << book->getRequestedBy()->getName() << std::endl;
std::cout << "Requested By ID: " << book->getRequestedBy()->getIdNum() << std::endl;
}
else
{
std::cout << "Location: CHECKED OUT" << std::endl;
std::cout << "Checked out by: " << book->getCheckedOutBy()->getName() << std::endl;
std::cout << "Checked out by ID: " << book->getCheckedOutBy()->getIdNum() << std::endl;
std::cout << "Due date: " << book->getDateCheckedOut() + 21 << std::endl;
if(book->getRequestedBy() != NULL)
{
std::cout << "This book is also requested by patron: " << book->getRequestedBy()->getIdNum()
<< std::endl;
std::cout << "It should be put on the hold shelf when checked back in." << std::endl;
}
}
}
}
const CAuth_list& CPub::GetAuthors (void) const
{
switch (Which()) {
case CPub::e_Gen :
return (GetGen().GetAuthors());
case CPub::e_Sub :
return (GetSub().GetAuthors());
case CPub::e_Article :
return (GetArticle().GetAuthors());
case CPub::e_Book :
return (GetBook().GetAuthors());
case CPub::e_Proc :
return (GetProc().GetBook().GetAuthors());
case CPub::e_Patent :
return (GetPatent().GetAuthors());
case CPub::e_Man :
return (GetMan().GetCit().GetAuthors());
default :
NCBI_THROW(CSerialException, eNotImplemented,
"CPub::GetAuthors: unsupported entry type "
+ SelectionName(Which()));
}
}
bool CPub::IsSetAuthors(void) const
{
switch (Which()) {
case CPub::e_Gen :
return (GetGen().IsSetAuthors());
case CPub::e_Sub :
return (GetSub().IsSetAuthors());
case CPub::e_Article :
return (GetArticle().IsSetAuthors());
case CPub::e_Book :
return (GetBook().IsSetAuthors());
case CPub::e_Proc :
return (GetProc().IsSetBook() && GetProc().GetBook().IsSetAuthors());
case CPub::e_Patent :
return (GetPatent().IsSetAuthors());
case CPub::e_Man :
return (GetMan().IsSetCit() && GetMan().GetCit().IsSetAuthors());
default :
break;
}
return false;
}
//Return a book, if it is not already on the shelf.
void Library::returnBook(std::string bookID)
{
Book* book = GetBook(bookID);
if(book == NULL)
{
std::cout << std::endl << "No such book in holdings." << std::endl << std::endl;
return;
}
if(book->getLocation() == ON_SHELF)
{
std::cout << "This book is already on the shelf." << std::endl;
}
else if(book->getLocation() == ON_HOLD)
{
std::cout << "This book is on the hold shelf and cannot be returned." << std::endl;
}
else
{
Patron* patron = book->getCheckedOutBy();
if(book->getRequestedBy() == NULL)
{
book->setLocation(ON_SHELF);
book->setCheckedOutBy(NULL);
book->setDateCheckedOut(-1);
patron->removeBook(book);
}
else
{
book->setLocation(ON_HOLD);
book->setCheckedOutBy(NULL);
book->setDateCheckedOut(-1);
patron->removeBook(book);
}
}
}
// Appends a label to "label"
bool CPub::GetLabel(string* label,
ELabelType type,
TLabelFlags flags,
ELabelVersion version) const
{
static const char* s_PubTypes[14] = {
"Unknown",
"Generic",
"Submit",
"Medline",
"MUID",
"Article",
"Journal",
"Book",
"Proceedings",
"Patent",
"PatID",
"Manuscript",
"Equiv",
"PMID" };
// Check that label exists
if (!label) {
return false;
}
// Get the index into the s_PubTypes array corresponding to pub type
int idx = static_cast<int>(Which());
idx = idx >= 0 && idx < 14 ? idx : 0;
if (type == eType) {
// Append pub type to label and return
*label += s_PubTypes[idx];
return true;
}
if (type == eBoth) {
// Append pub type to label
*label += string(s_PubTypes[idx]) + ": ";
}
switch (Which()) {
case e_Muid:
*label += "NLM" + NStr::IntToString(GetMuid());
return true;
case e_Pmid:
*label += "PM" + NStr::IntToString(GetPmid().Get());
return true;
case e_Equiv:
return GetEquiv().GetLabel(label, flags, version);
case e_Medline:
return GetMedline().GetLabel(label, flags, version);
case e_Article:
return GetArticle().GetLabel(label, flags, version);
case e_Journal:
return GetJournal().GetLabel(label, flags, version);
case e_Book:
return GetBook().GetLabel(label, flags, version);
case e_Proc:
return GetProc().GetLabel(label, flags, version);
case e_Man:
return GetMan().GetLabel(label, flags, version);
case e_Sub:
return GetSub().GetLabel(label, flags, version);
case e_Patent:
return GetPatent().GetLabel(label, flags, version);
case e_Pat_id:
return GetPat_id().GetLabel(label, flags, version);
case e_Gen:
return GetGen().GetLabel(label, flags, version);
default:
return false;
}
}
void CPub::GetTitles(
TOneTitleRefVec & out_title,
size_t iMaxToGet ) const
{
// this "if" lets us assume below this point that
// we have room for at least one
if( iMaxToGet <= 0 ) {
return;
}
switch( Which() ) {
case CPub::e_not_set:
case CPub::e_Medline:
case CPub::e_Pmid:
case CPub::e_Pat_id:
// these types don't have titles, so nothing to do
break;
case CPub::e_Gen:
if( GetGen().IsSetTitle() ) {
out_title.push_back(
xs_GetTitleFromPlainString(
GetGen().GetTitle()) );
}
break;
case CPub::e_Sub:
if( GetSub().IsSetDescr() ) {
out_title.push_back(
xs_GetTitleFromPlainString(
GetSub().GetDescr()) );
}
break;
case CPub::e_Article:
if( GetArticle().IsSetTitle() && GetArticle().GetTitle().IsSet() ) {
xs_AppendTitles( out_title, iMaxToGet, GetArticle().GetTitle() );
}
break;
case CPub::e_Journal:
if( GetJournal().IsSetTitle() ) {
xs_AppendTitles( out_title, iMaxToGet, GetJournal().GetTitle() );
}
break;
case CPub::e_Book:
if( GetBook().IsSetTitle() ) {
xs_AppendTitles( out_title, iMaxToGet, GetBook().GetTitle() );
}
break;
case CPub::e_Proc:
// what to do here? It has a book and meeting
// It's not entirely clear if this is the best course of action
if( FIELD_CHAIN_OF_2_IS_SET(GetProc(), Book, Title) ) {
xs_AppendTitles( out_title, iMaxToGet,
GetProc().GetBook().GetTitle() );
}
break;
case CPub::e_Patent:
if( GetPatent().IsSetTitle() ) {
out_title.push_back(
xs_GetTitleFromPlainString(
GetPatent().GetTitle()) );
}
break;
case CPub::e_Man:
if( FIELD_CHAIN_OF_2_IS_SET(GetMan(), Cit, Title) ) {
xs_AppendTitles( out_title, iMaxToGet,
GetMan().GetCit().GetTitle() );
}
break;
case CPub::e_Equiv:
{
size_t iMaxTitleSizeAllowed = ( out_title.size() + iMaxToGet );
if( iMaxTitleSizeAllowed < out_title.size() ) {
// integer overflowed
iMaxTitleSizeAllowed =
std::numeric_limits<std::size_t>::max();
}
FOR_EACH_PUB_ON_PUBEQUIV(pub_it, GetEquiv()) {
if( out_title.size() >= iMaxTitleSizeAllowed ) {
break;
}
// dig down recursively
(*pub_it)->GetTitles(out_title,
(iMaxTitleSizeAllowed - out_title.size()) );
}
}
break;
default:
NCBI_THROW(CException, eUnknown, "unhandled pub type");
}
}