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Added SearchBook availability functionality #45

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c687ee1
Added searchbooks functionality
Aug 20, 2026
75bdc66
Improve and enhance SearchBook Functionality
Aug 20, 2026
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3 changes: 2 additions & 1 deletion ...iles/03-develop-code-features/AccelerateDevGHCopilot/src/Library.Console/CommonActions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,5 +9,6 @@ public enum CommonActions
SearchPatrons = 4,
RenewPatronMembership = 8,
ReturnLoanedBook = 16,
ExtendLoanedBook = 32
ExtendLoanedBook = 32,
SearchBooks = 64,
}
70 changes: 68 additions & 2 deletions LabFiles/03-develop-code-features/AccelerateDevGHCopilot/src/Library.Console/ConsoleApp.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@
using Library.ApplicationCore.Entities;
using Library.ApplicationCore.Enums;
using Library.Console;
using Library.Infrastructure.Data;
using Library.Infrastructure.Data;

public class ConsoleApp
{
Expand All @@ -17,12 +19,20 @@ public class ConsoleApp
ILoanService _loanService;
IPatronService _patronService;

public ConsoleApp(ILoanService loanService, IPatronService patronService, IPatronRepository patronRepository, ILoanRepository loanRepository)
JsonData _jsonData;

public ConsoleApp(
ILoanService loanService,
IPatronService patronService,
IPatronRepository patronRepository,
ILoanRepository loanRepository,
JsonData jsonData)
{
_patronRepository = patronRepository;
_loanRepository = loanRepository;
_loanService = loanService;
_patronService = patronService;
_jsonData = jsonData;
}

public async Task Run()
Expand Down Expand Up @@ -136,6 +146,7 @@ static CommonActions ReadInputOptions(CommonActions options, out int optionNumbe
{
"q" when options.HasFlag(CommonActions.Quit) => CommonActions.Quit,
"s" when options.HasFlag(CommonActions.SearchPatrons) => CommonActions.SearchPatrons,
"b" when options.HasFlag(CommonActions.SearchBooks) => CommonActions.SearchBooks,
"m" when options.HasFlag(CommonActions.RenewPatronMembership) => CommonActions.RenewPatronMembership,
"e" when options.HasFlag(CommonActions.ExtendLoanedBook) => CommonActions.ExtendLoanedBook,
"r" when options.HasFlag(CommonActions.ReturnLoanedBook) => CommonActions.ReturnLoanedBook,
Expand Down Expand Up @@ -170,6 +181,10 @@ static void WriteInputOptions(CommonActions options)
{
Console.WriteLine(" - \"s\" for new search");
}
if (options.HasFlag(CommonActions.SearchBooks))
{
Console.WriteLine(" - \"b\" to check for book availability");
}
if (options.HasFlag(CommonActions.Quit))
{
Console.WriteLine(" - \"q\" to quit");
Expand All @@ -193,7 +208,7 @@ async Task<ConsoleState> PatronDetails()
loanNumber++;
}

CommonActions options = CommonActions.SearchPatrons | CommonActions.Quit | CommonActions.Select | CommonActions.RenewPatronMembership;
CommonActions options = CommonActions.SearchPatrons | CommonActions.Quit | CommonActions.Select | CommonActions.RenewPatronMembership | CommonActions.SearchBooks;
CommonActions action = ReadInputOptions(options, out int selectedLoanNumber);
if (action == CommonActions.Select)
{
Expand Down Expand Up @@ -225,10 +240,61 @@ async Task<ConsoleState> PatronDetails()
selectedPatronDetails = (await _patronRepository.GetPatron(selectedPatronDetails.Id))!;
return ConsoleState.PatronDetails;
}
else if (action == CommonActions.SearchBooks)
{
return await SearchBooks();
}

throw new InvalidOperationException("An input option is not handled.");
}

async Task<ConsoleState> SearchBooks()
{
string? bookTitle = null;

while (String.IsNullOrWhiteSpace(bookTitle))
{
Console.Write("Enter a book title to search for: ");
bookTitle = Console.ReadLine();
}

await _jsonData.EnsureDataLoaded();

Book? book = _jsonData.Books!
.FirstOrDefault(book =>
string.Equals(
book.Title,
bookTitle,
StringComparison.OrdinalIgnoreCase));

if (book == null)
{
Console.WriteLine("No matching book found.");
return ConsoleState.PatronDetails;
}

BookItem? bookItem = _jsonData.BookItems!
.FirstOrDefault(bookItem => bookItem.BookId == book.Id);

Loan? loan = _jsonData.Loans!
.FirstOrDefault(loan =>
loan.BookItemId == bookItem?.Id &&
loan.ReturnDate == null);

if (loan == null)
{
Console.WriteLine($"{book.Title} is available for loan");
}
else
{
Console.WriteLine(
$"{book.Title} is on loan to another patron. " +
$"The return due date is {loan.DueDate}.");
}

return ConsoleState.PatronDetails;
}

async Task<ConsoleState> LoanDetails()
{
Console.WriteLine($"Book title: {selectedLoanDetails.BookItem!.Book!.Title}");
Expand Down