diff --git a/lesson_23/api/java/api_app/src/main/java/com/codedifferently/lesson23/web/MediaItemsController.java b/lesson_23/api/java/api_app/src/main/java/com/codedifferently/lesson23/web/MediaItemsController.java index 7efa0b2f8..89b65fb4f 100644 --- a/lesson_23/api/java/api_app/src/main/java/com/codedifferently/lesson23/web/MediaItemsController.java +++ b/lesson_23/api/java/api_app/src/main/java/com/codedifferently/lesson23/web/MediaItemsController.java @@ -3,13 +3,21 @@ import com.codedifferently.lesson23.library.Librarian; import com.codedifferently.lesson23.library.Library; import com.codedifferently.lesson23.library.MediaItem; +import com.codedifferently.lesson23.library.exceptions.MediaItemCheckedOutException; import com.codedifferently.lesson23.library.search.SearchCriteria; +import jakarta.validation.Valid; import java.io.IOException; import java.util.List; import java.util.Set; +import java.util.UUID; +import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.CrossOrigin; +import org.springframework.web.bind.annotation.DeleteMapping; import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RestController; @RestController @@ -31,4 +39,45 @@ public ResponseEntity getItems() { var response = GetMediaItemsResponse.builder().items(responseItems).build(); return ResponseEntity.ok(response); } + + @GetMapping("/items/{id}") + public ResponseEntity getItem(@PathVariable String id) { + UUID itemId = UUID.fromString(id); + Set items = library.search(SearchCriteria.builder().id(itemId.toString()).build()); + + if (items.isEmpty()) { + return ResponseEntity.notFound().build(); + } + + MediaItem item = items.iterator().next(); + MediaItemResponse response = MediaItemResponse.from(item); + return ResponseEntity.ok(response); + } + + @PostMapping("/items") + public ResponseEntity createItem( + @Valid @RequestBody CreateMediaItemRequest request) { + MediaItem mediaItem = MediaItemRequest.asMediaItem(request.getItem()); + library.addMediaItem(mediaItem, librarian); + + MediaItemResponse responseItem = MediaItemResponse.from(mediaItem); + CreateMediaItemResponse response = CreateMediaItemResponse.builder().item(responseItem).build(); + return ResponseEntity.ok(response); + } + + @DeleteMapping("/items/{id}") + public ResponseEntity deleteItem(@PathVariable String id) { + UUID itemId = UUID.fromString(id); + + if (!library.hasMediaItem(itemId)) { + return ResponseEntity.notFound().build(); + } + + try { + library.removeMediaItem(itemId, librarian); + return ResponseEntity.noContent().build(); + } catch (MediaItemCheckedOutException e) { + return ResponseEntity.status(HttpStatus.CONFLICT).build(); + } + } }