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..2724cc4c3 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 @@ -1,17 +1,24 @@ package com.codedifferently.lesson23.web; -import com.codedifferently.lesson23.library.Librarian; -import com.codedifferently.lesson23.library.Library; -import com.codedifferently.lesson23.library.MediaItem; -import com.codedifferently.lesson23.library.search.SearchCriteria; import java.io.IOException; import java.util.List; import java.util.Set; + +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; +import com.codedifferently.lesson23.library.Librarian; +import com.codedifferently.lesson23.library.Library; +import com.codedifferently.lesson23.library.MediaItem; +import com.codedifferently.lesson23.library.search.SearchCriteria; + @RestController @CrossOrigin public class MediaItemsController { @@ -31,4 +38,58 @@ public ResponseEntity getItems() { var response = GetMediaItemsResponse.builder().items(responseItems).build(); return ResponseEntity.ok(response); } + + @GetMapping("/items/{id}") + public ResponseEntity getItem(@PathVariable String id) { + Set items = library.search(SearchCriteria.builder().id(id).build()); + + if (items.isEmpty()) { + return ResponseEntity.status(HttpStatus.NOT_FOUND).build(); + } + + MediaItem item = items.iterator().next(); + MediaItemResponse response = MediaItemResponse.from(item); + return ResponseEntity.ok(response); + } + + @PostMapping("/items") + public ResponseEntity addItem(@RequestBody CreateMediaItemRequest request) { + if (request.getItem() == null) { + return ResponseEntity.status(HttpStatus.BAD_REQUEST).build(); + } + + MediaItem item = MediaItemRequest.asMediaItem(request.getItem()); + library.addMediaItem(item, librarian); + + MediaItemResponse itemResponse = MediaItemResponse.from(item); + var response = CreateMediaItemResponse.builder() + .item(itemResponse) + .build(); + + return ResponseEntity.ok(response); + } + + @DeleteMapping("/items/{id}") + public ResponseEntity deleteItem(@PathVariable String id) { + try { + // Convert String id to UUID + java.util.UUID uuid = java.util.UUID.fromString(id); + + // Check if item exists before trying to remove + if (!library.hasMediaItem(uuid)) { + return ResponseEntity.status(HttpStatus.NOT_FOUND).build(); + } + + // Remove the item + library.removeMediaItem(uuid, librarian); + return ResponseEntity.status(HttpStatus.NO_CONTENT).build(); + + } catch (IllegalArgumentException e) { + // Invalid UUID format + return ResponseEntity.status(HttpStatus.BAD_REQUEST).build(); + } catch (Exception e) { + // Handle other exceptions (like MediaItemCheckedOutException) + return ResponseEntity.status(HttpStatus.CONFLICT).build(); + } + } }