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feat: adds POST, DELETE, and GET/{id} endpoints to MediaItemsController.java file #663

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feat: adds POST, DELETE, and GET/{id} endpoints to MediaItemsController.java file #663

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40 changes: 40 additions & 0 deletions ...api/java/api_app/src/main/java/com/codedifferently/lesson26/web/MediaItemsController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,14 @@
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;

@RestController
Expand All @@ -27,8 +32,43 @@ public MediaItemsController(Library library) throws IOException {
@GetMapping("/items")
public ResponseEntity<GetMediaItemsResponse> getItems() {
Set<MediaItem> items = library.search(SearchCriteria.builder().build());
if (items.isEmpty()) {
return ResponseEntity.notFound().build();
}
List<MediaItemResponse> responseItems = items.stream().map(MediaItemResponse::from).toList();
var response = GetMediaItemsResponse.builder().items(responseItems).build();
return ResponseEntity.ok(response);
}

@GetMapping("/items/{id}")
public ResponseEntity<GetMediaItemsResponse> getItem(@PathVariable("id") String id) {
Set<MediaItem> items = library.search(SearchCriteria.builder().id(id).build());
if (items.isEmpty()) {
return ResponseEntity.notFound().build();
}
MediaItemResponse responseItem = MediaItemResponse.from(items.iterator().next());
GetMediaItemsResponse response = GetMediaItemsResponse.builder().item(responseItem).build();
return ResponseEntity.ok(response);
}

@PostMapping("/items")
public ResponseEntity<MediaItemResponse> postItem(@RequestBody CreateMediaItemRequest request) {
MediaItemRequest item = request.getItem();
MediaItem response = MediaItemRequest.asMediaItem(item);
MediaItemResponse itemResponse = MediaItemResponse.from(response);
CreateMediaItemResponse createItemResponse =
CreateMediaItemResponse.builder().item(itemResponse).build();
MediaItemResponse createdItem = createItemResponse.getItem();
return ResponseEntity.status(HttpStatus.CREATED).body(createdItem);
}

@DeleteMapping("/items/{id}")
public ResponseEntity<Void> deleteItem(@PathVariable("id") String id) {
Set<MediaItem> item = library.search(SearchCriteria.builder().id(id).build());
if (item.isEmpty()) {
return ResponseEntity.notFound().build();
}
library.removeMediaItem(item.iterator().next(), librarian);
return ResponseEntity.noContent().build();
}
}
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