add status handling

src/hooks/useRiveFile.ts

@@ -1,6 +1,10 @@
 import { useState, useEffect } from 'react';
-import type { UseRiveFileParameters } from '../types';
-import { RiveFile } from '@rive-app/canvas';
+import type {
+  UseRiveFileParameters,
+  RiveFileState,
+  FileStatus,
+} from '../types';
+import { EventType, RiveFile } from '@rive-app/canvas';
 
 /**
  * Custom hook for initializing and managing a RiveFile instance within a component.
@@ -11,14 +15,23 @@ import { RiveFile } from '@rive-app/canvas';
  *
  * @returns {RiveFile} Contains the active RiveFile instance (`riveFile`).
  */
-function useRiveFile(params: UseRiveFileParameters) {
+function useRiveFile(params: UseRiveFileParameters): RiveFileState {
   const [riveFile, setRiveFile] = useState<RiveFile | null>(null);
+  const [status, setStatus] = useState<FileStatus>('idle');
 
   useEffect(() => {
     let file: RiveFile | null = null;
 
     const loadRiveFile = async () => {
+      setStatus('loading');
       file = new RiveFile(params);
+      file.on(EventType.Load, () => {
+        setRiveFile(file);
+        setStatus('success');
+      });
+      file.on(EventType.LoadError, () => {
+        setStatus('failed');
+      });
       setRiveFile(file);
     };
 
@@ -31,8 +44,7 @@ function useRiveFile(params: UseRiveFileParameters) {
     };
   }, [params.src, params.buffer]);
 
-
-  return { riveFile };
+  return { riveFile, status };
 }
 
 export default useRiveFile;

src/types.ts

@@ -1,5 +1,10 @@
-import { RefCallback, ComponentProps } from 'react';
-import { Rive, RiveParameters, RiveFileParameters } from '@rive-app/canvas';
+import {
+  Rive,
+  RiveFile,
+  RiveFileParameters,
+  RiveParameters,
+} from '@rive-app/canvas';
+import { ComponentProps, RefCallback } from 'react';
 
 export type UseRiveParameters = Partial<Omit<RiveParameters, 'canvas'>> | null;
 
@@ -22,9 +27,9 @@ export type Dimensions = {
  * @property canvas - Canvas element the Rive Animation is attached to.
  * @property container - Container element of the canvas.
  * @property setCanvasRef - Ref callback to be passed to the canvas element.
- * @property setContainerRef - Ref callback to be passed to the container element
- *   of the canvas. This is optional, however if not used then the hook will
- *   not take care of automatically resizing the canvas to it's outer
+ * @property setContainerRef - Ref callback to be passed to the container
+ * element of the canvas. This is optional, however if not used then the hook
+ * will not take care of automatically resizing the canvas to it's outer
  *   container if the window resizes.
  * @property rive - The loaded Rive Animation
  */
@@ -37,5 +42,16 @@ export type RiveState = {
   RiveComponent: (props: ComponentProps<'canvas'>) => JSX.Element;
 };
 
+export type UseRiveFileParameters = RiveFileParameters;
 
-export type UseRiveFileParameters = RiveFileParameters;
+export type FileStatus = 'idle' | 'loading' | 'failed' | 'success';
+
+/**
+ * @typedef RiveFileState
+ * @property data - The RiveFile instance
+ * @property status - The status of the file
+ */
+export type RiveFileState = {
+  riveFile: RiveFile | null;
+  status: FileStatus;
+};