int main(){
char inputs[10];
int input;
int admin = 0; //0 for NO, 1 for YES
LoadBooks(&bookRoot);
LoadMembers(&memRoot);
while(1){
//Main Menu
printf("\n\n\t\t\t\t UEC Library\n\n");
printf("1. Issue a book\n");
printf("2. Return book\n");
printf("3. Display all books\n");
printf("4. Find a book\n");
if(admin == 0){
printf("5. Admin Login\n");
printf("6. Exit\n");
}else{
printf("5. Add new book\n");
printf("6. Delete book\n");
printf("7. Add new member\n");
printf("8. Display all members\n");
printf("9. Find member\n");
printf("10. Delete member\n");
printf("11. Logout\n");
printf("12. Exit\n");
}
printf("\nEnter your choice: ");
fgets(inputs, 10, stdin);
input = atoi(inputs);
if(input == 0){
printf("Saving database...\n");
FILE *f = fopen(BOOKFILE, "w");
SaveBooks(bookRoot, &f);
fclose(f);
f = fopen(MEMBERFILE, "w");
SaveMembers(memRoot, &f);
fclose(f);
exit(1);
}
if(input <= 0)
exit(1);
if(admin == 0){
switch(input){
case 1:
IssueABook();
break;
case 2:
ReturnBook();
break;
case 3:
DisplayAllBooks();
break;
case 4:
FindBook();
break;
case 5:
AdminLogin(&admin);
break;
default:
printf("Saving database...\n");
FILE *f = fopen(BOOKFILE, "w");
SaveBooks(bookRoot, &f);
fclose(f);
f = fopen(MEMBERFILE, "w");
SaveMembers(memRoot, &f);
fclose(f);
exit(1);
}
}else{
switch(input){
case 1:
IssueABook();
break;
case 2:
ReturnBook();
break;
case 3:
DisplayAllBooks();
break;
case 4:
FindBook();
break;
case 5:
AddNewBook();
break;
case 6:
DeleteBook();
break;
case 7:
AddNewMember();
break;
case 8:
DisplayAllMembers();
break;
case 9:
FindMember();
break;
case 10:
DeleteMember();
break;
case 11:
admin = 0;
break;
case 12:
default:
printf("Saving database...\n");
FILE *f = fopen(BOOKFILE, "w");
SaveBooks(bookRoot, &f);
fclose(f);
f = fopen(MEMBERFILE, "w");
SaveMembers(memRoot, &f);
fclose(f);
exit(1);
}
}
}
return 0;
}
// Remove Quantity from m_Quantity in ISBN book
void cInventory::RemoveStock(const string & ISBN, uint16_t Quantity)
{
FindBook(ISBN)->Remove_Q(Quantity);
}
// Change Price of ISBN book to newPrice
void cInventory::PriceChange(const string & ISBN, uint16_t newPrice)
{
FindBook(ISBN)->ChangePrice(newPrice);
}
// Add Quantity from m_Quantity in ISBN book
void cInventory::AddStock(const string & ISBN, uint16_t Quantity)
{
FindBook(ISBN)->Add_Q(Quantity);
}
