dify

dify/web/app/components/base/markdown-blocks/music.tsx

@@ -0,0 +1,37 @@
+import abcjs from 'abcjs'
+import { useEffect, useRef } from 'react'
+import 'abcjs/abcjs-audio.css'
+
+const MarkdownMusic = ({ children }: { children: React.ReactNode }) => {
+  const containerRef = useRef<HTMLDivElement>(null)
+  const controlsRef = useRef<HTMLDivElement>(null)
+
+  useEffect(() => {
+    if (containerRef.current && controlsRef.current) {
+      if (typeof children === 'string') {
+        const visualObjs = abcjs.renderAbc(containerRef.current, children, {
+          add_classes: true, // Add classes to SVG elements for cursor tracking
+          responsive: 'resize', // Make notation responsive
+        })
+        const synthControl = new abcjs.synth.SynthController()
+        synthControl.load(controlsRef.current, {}, { displayPlay: true })
+        const synth = new abcjs.synth.CreateSynth()
+        const visualObj = visualObjs[0]
+        synth.init({ visualObj }).then(() => {
+          synthControl.setTune(visualObj, false)
+        })
+        containerRef.current.style.overflow = 'auto'
+      }
+    }
+  }, [children])
+
+  return (
+    <div style={{ minWidth: '100%', overflow: 'auto' }}>
+      <div ref={containerRef} />
+      <div ref={controlsRef} />
+    </div>
+  )
+}
+MarkdownMusic.displayName = 'MarkdownMusic'
+
+export default MarkdownMusic