feat: implements MediaItemsController

lesson_26/api/java/api_app/build.gradle.kts

@@ -5,6 +5,7 @@ plugins {
     id("com.diffplug.spotless") version "6.25.0"
 	  id("org.springframework.boot") version "3.4.0"
     id("com.adarshr.test-logger") version "4.0.0"
+    // id("io.freefair.lombok") version "8.6"
 }
 
 apply(plugin = "io.spring.dependency-management")

lesson_26/api/java/api_app/src/main/java/com/codedifferently/lesson26/library/Library.java

@@ -6,6 +6,7 @@
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
@@ -297,4 +298,12 @@ public String toString() {
         + guestsById
         + '}';
   }
+
+  public List<MediaItem> getAllItems() {
+    throw new UnsupportedOperationException("Not supported yet.");
+  }
+
+  public Object getAnItem(UUID id) {
+    throw new UnsupportedOperationException("Not supported yet.");
+  }
 }

lesson_26/api/java/api_app/src/main/java/com/codedifferently/lesson26/web/MediaItemsController.java

@@ -4,12 +4,18 @@
 import com.codedifferently.lesson26.library.Library;
 import com.codedifferently.lesson26.library.MediaItem;
 import com.codedifferently.lesson26.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.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 +37,39 @@ public ResponseEntity<GetMediaItemsResponse> getItems() {
     var response = GetMediaItemsResponse.builder().items(responseItems).build();
     return ResponseEntity.ok(response);
   }
+
+  @PostMapping("/items")
+  public ResponseEntity<CreateMediaItemResponse> postItem(
+      @Valid @RequestBody CreateMediaItemRequest request) {
+    MediaItemRequest itemRequest = request.getItem();
+    MediaItem newItem = MediaItemRequest.asMediaItem(itemRequest);
+    library.addMediaItem(newItem, librarian);
+    MediaItemResponse itemResponse = MediaItemResponse.from(newItem);
+    CreateMediaItemResponse response = CreateMediaItemResponse.builder().item(itemResponse).build();
+    return ResponseEntity.ok(response);
+  }
+
+  @GetMapping("/items/{id}")
+  public ResponseEntity<MediaItemResponse> getItemById(@PathVariable UUID id) {
+    SearchCriteria criteria = SearchCriteria.builder().id(id.toString()).build();
+    Set<MediaItem> items = library.search(criteria);
+
+    if (!items.isEmpty()) {
+      MediaItem item = items.iterator().next();
+      MediaItemResponse response = MediaItemResponse.from(item);
+      return ResponseEntity.ok(response);
+    } else {
+      return ResponseEntity.notFound().build();
+    }
+  }
+
+  @DeleteMapping("/items/{id}")
+  public ResponseEntity<Void> deleteMediaItem(@PathVariable("id") UUID id) {
+    try {
+      library.removeMediaItem(id, librarian);
+      return ResponseEntity.noContent().build();
+    } catch (Exception e) {
+      return ResponseEntity.notFound().build();
+    }
+  }
 }