/** GET /books -> get all the books. */
@RequestMapping(
value = "/books",
method = RequestMethod.GET,
produces = MediaType.APPLICATION_JSON_VALUE)
@Timed
public ResponseEntity<List<Book>> getAllBooks(Pageable pageable) throws URISyntaxException {
Page<Book> page = bookRepository.findAll(pageable);
HttpHeaders headers = PaginationUtil.generatePaginationHttpHeaders(page, "/api/books");
return new ResponseEntity<>(page.getContent(), headers, HttpStatus.OK);
}
/** GET /books/:id -> get the "id" book. */
@RequestMapping(
value = "/books/{id}",
method = RequestMethod.GET,
produces = MediaType.APPLICATION_JSON_VALUE)
@Timed
public ResponseEntity<Book> getBook(@PathVariable Long id) {
log.debug("REST request to get Book : {}", id);
return Optional.ofNullable(bookRepository.findOne(id))
.map(book -> new ResponseEntity<>(book, HttpStatus.OK))
.orElse(new ResponseEntity<>(HttpStatus.NOT_FOUND));
}
/** DELETE /books/:id -> delete the "id" book. */
@RequestMapping(
value = "/books/{id}",
method = RequestMethod.DELETE,
produces = MediaType.APPLICATION_JSON_VALUE)
@Timed
public ResponseEntity<Void> deleteBook(@PathVariable Long id) {
log.debug("REST request to delete Book : {}", id);
bookRepository.delete(id);
return ResponseEntity.ok()
.headers(HeaderUtil.createEntityDeletionAlert("book", id.toString()))
.build();
}
/** PUT /books -> Updates an existing book. */
@RequestMapping(
value = "/books",
method = RequestMethod.PUT,
produces = MediaType.APPLICATION_JSON_VALUE)
@Timed
public ResponseEntity<Book> updateBook(@RequestBody Book book) throws URISyntaxException {
log.debug("REST request to update Book : {}", book);
if (book.getId() == null) {
return createBook(book);
}
Book result = bookRepository.save(book);
return ResponseEntity.ok()
.headers(HeaderUtil.createEntityUpdateAlert("book", book.getId().toString()))
.body(result);
}
/** POST /books -> Create a new book. */
@RequestMapping(
value = "/books",
method = RequestMethod.POST,
produces = MediaType.APPLICATION_JSON_VALUE)
@Timed
public ResponseEntity<Book> createBook(@RequestBody Book book) throws URISyntaxException {
log.debug("REST request to save Book : {}", book);
if (book.getId() != null) {
return ResponseEntity.badRequest()
.header("Failure", "A new book cannot already have an ID")
.body(null);
}
Book result = bookRepository.save(book);
return ResponseEntity.created(new URI("/api/books/" + result.getId()))
.headers(HeaderUtil.createEntityCreationAlert("book", result.getId().toString()))
.body(result);
}