BP_REST_Attachments_Group_Cover_Endpoint::create_item( WP_REST_Request $request )

	public function create_item( $request ) {
		$request->set_param( 'context', 'edit' );

		// Get the image file from $_FILES.
		$files = $request->get_file_params();

		if ( empty( $files ) ) {
			return new WP_Error(
				'bp_rest_attachments_group_cover_no_image_file',
				__( 'Sorry, you need an image file to upload.', 'buddyboss' ),
				array(
					'status' => 500,
				)
			);
		}

		// Upload the group cover.
		$cover_url = $this->upload_cover_from_file( $files );
		if ( is_wp_error( $cover_url ) ) {
			return $cover_url;
		}

		$retval = $this->prepare_response_for_collection(
			$this->prepare_item_for_response( $cover_url, $request )
		);

		$response = rest_ensure_response( $retval );

		/**
		 * Fires after a group cover is uploaded via the REST API.
		 *
		 * @param string $cover_url The group cover url.
		 * @param WP_REST_Response $response The response data.
		 * @param WP_REST_Request $request The request sent to the API.
		 *
		 * @since 0.1.0
		 */
		do_action( 'bp_rest_attachments_group_cover_create_item', $cover_url, $response, $request );

		return $response;
	}