public async Task <ActionResult <IEnumerable <BookView> > > Get([FromQuery] GetBookParam param)
{
var dataSource = await dbContext.Books
.Select(book => new BookView {
Title = book.Title,
Date = book.Date
})
.ToListAsync();
if (string.IsNullOrWhiteSpace(param.Title))
{
return(dataSource);
}
return(dataSource.Where(item => item.Title.ToLower()
.Contains(param.Title.ToLower()))
.ToList());
}
[HttpGet] //dikasih tau kalo ini get(atribut)
public async Task <ActionResult <IEnumerable <BookView> > > Get([FromQuery] GetBookParam param) //API endpoint
{
var dataSource = await dbContext.Books
.Select(book => new BookView
{
Title = book.Title,
Date = book.Date
}) //SELECT Title, Date FROM Books
.ToListAsync();
//ToList => ToListAsync
//ToListAsync => untuk operation asynchronous, tidak bisa dipakai untuk variabel
if (string.IsNullOrWhiteSpace(param.Title)) //validasi parameter
{
return(dataSource);
}
//object.method(callback function).tolist()
return(dataSource
.Where(item => item.Title.ToLower().Contains(param.Title.ToLower()))
.ToList());
}
public ActionResult <IEnumerable <Book> > Get([FromQuery] GetBookParam param)
{
var dataSource = new Book[] {
new Book {
Title = "Harry Potter",
Date = DateTime.Now
},
new Book {
Title = "Lion King",
Date = DateTime.Now
}
};
if (string.IsNullOrEmpty(param.Title))
{
return(dataSource);
}
return(dataSource
.Where(item => item.Title.ToLower().Contains(param.Title.ToLower()))
.ToList());
}
public async Task <ActionResult <IEnumerable <BookView> > > Get([FromQuery] GetBookParam param)
{
var datasource = await dbContext.Books
.Select(book => new BookView
{
//Id = book.Id, optional
Title = book.Title,
Date = book.Date
}).ToListAsync();
if (string.IsNullOrWhiteSpace(param.Title))
{
return(datasource);
}
this.dbContext.SaveChanges();
return(datasource
.Where(item => item.Title.ToLower().Contains(param.Title.ToLower()))
.ToList());
// return datasource
// .Where(item => item.Title.Contains(param.Title, StringComparison.OrdinalIgnoreCase))
// .ToList();
}
