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..f7ec42a2d 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 @@ -6,10 +6,15 @@ import com.codedifferently.lesson23.library.search.SearchCriteria; import java.io.IOException; import java.util.List; +import java.util.Map; import java.util.Set; 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 +36,54 @@ public ResponseEntity getItems() { var response = GetMediaItemsResponse.builder().items(responseItems).build(); return ResponseEntity.ok(response); } + + @PostMapping("/items") + public ResponseEntity createItem(@RequestBody CreateMediaItemRequest request) { + if (request == null || request.getItem() == null) { + return ResponseEntity.badRequest().body(Map.of("errors", List.of("item is required"))); + } + try { + MediaItem newItem = MediaItemRequest.asMediaItem(request.getItem()); + library.addMediaItem(newItem, librarian); + + MediaItemResponse itemResponse = MediaItemResponse.from(newItem); + CreateMediaItemResponse response = + CreateMediaItemResponse.builder().item(itemResponse).build(); + return ResponseEntity.ok(response); + + } catch (IllegalArgumentException e) { + return ResponseEntity.badRequest().body(Map.of("errors", List.of(e.getMessage()))); + } catch (Exception e) { + return ResponseEntity.badRequest() + .body(Map.of("errors", List.of("An unexpected error occurred"))); + } + } + + @GetMapping("/items/{id}") + public ResponseEntity getItem(@PathVariable String id) { + Set searchResults = library.search(SearchCriteria.builder().id(id).build()); + + // If list is empty, item not found; return 404 + if (searchResults.isEmpty()) { + return ResponseEntity.notFound().build(); + } + + List responseItems = + searchResults.stream().map(MediaItemResponse::from).toList(); + var response = GetMediaItemsResponse.builder().items(responseItems).build(); + return ResponseEntity.ok(response); + } + + @DeleteMapping("/items/{id}") + public ResponseEntity deleteItem(@PathVariable String id) { + Set searchResults = library.search(SearchCriteria.builder().id(id).build()); + + // If list is empty, item not found; return 404 + if (searchResults.isEmpty()) { + return ResponseEntity.notFound().build(); + } + MediaItem itemToDelete = searchResults.iterator().next(); + library.removeMediaItem(itemToDelete, librarian); + return ResponseEntity.noContent().build(); + } }