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feat: adds Kerry Ferguson's post, get, and delete methods for REST API #740

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feat: adds Kerry Ferguson's post, get, and delete methods for REST API #740

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f54ed8b
adds post, get, and delete methods for MediaItemsController file
KerryFerguson04 Oct 6, 2025
950ee88
chore: fixes formatting using spotlessApply
KerryFerguson04 Oct 8, 2025
9ef5eb5
fix: gets rid of try/catch since Spring handles what I was trying to …
KerryFerguson04 Oct 9, 2025
6662620
chore: ran spotlessApply again
KerryFerguson04 Oct 9, 2025
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49 changes: 49 additions & 0 deletions ...api/java/api_app/src/main/java/com/codedifferently/lesson23/web/MediaItemsController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,18 @@
import com.codedifferently.lesson23.library.Library;
import com.codedifferently.lesson23.library.MediaItem;
import com.codedifferently.lesson23.library.search.SearchCriteria;
import jakarta.validation.Valid;
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
Expand All @@ -31,4 +37,47 @@ public ResponseEntity<GetMediaItemsResponse> getItems() {
var response = GetMediaItemsResponse.builder().items(responseItems).build();
return ResponseEntity.ok(response);
}

@GetMapping("/items/{id}")
public ResponseEntity<GetMediaItemsResponse> getItemsById(@PathVariable String id) {
SearchCriteria getCriteria = SearchCriteria.builder().id(id).build();
Set<MediaItem> items = library.search(getCriteria);

if (items.isEmpty()) {
return ResponseEntity.notFound().build();
}

MediaItemResponse responseItem = MediaItemResponse.from(items.iterator().next());
var response = GetMediaItemsResponse.builder().item(responseItem).build();
return ResponseEntity.ok(response);
}

@PostMapping("/items")
public ResponseEntity<Map<String, MediaItemResponse>> addItem(
@Valid @RequestBody CreateMediaItemRequest request) {
try {
MediaItem item = MediaItemRequest.asMediaItem(request.getItem());
library.addMediaItem(item, librarian);
MediaItemResponse responseItem = MediaItemResponse.from(item);
Map<String, MediaItemResponse> response = Map.of("item", responseItem);

return ResponseEntity.ok(response);
} catch (IllegalArgumentException e) {
return ResponseEntity.badRequest().build();
}
}

@DeleteMapping("/items/{id}")
public ResponseEntity<Void> deleteItem(@PathVariable String id) {
SearchCriteria deleteCriteria = SearchCriteria.builder().id(id).build();
Set<MediaItem> items = library.search(deleteCriteria);

if (items.isEmpty()) {
return ResponseEntity.notFound().build();
}

MediaItem item = items.iterator().next();
library.removeMediaItem(item, librarian);
return ResponseEntity.noContent().build();
}
}