feat: fallback to memory store if FSA is unsupported

webtorrent · May 30, 2023 · 93f1013 · 93f1013
1 parent fbc9b8f
commit 93f1013
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/torrent.js b/lib/torrent.js
@@ -66,6 +66,8 @@ try {
 
 const IDLE_CALLBACK = typeof window !== 'undefined' && typeof window.requestIdleCallback === 'function' && window.requestIdleCallback
 
+const FALLBACK_STORE = typeof navigator === 'undefined' || navigator.storage?.getDirectory ? FSChunkStore : MemoryChunkStore
+
 export default class Torrent extends EventEmitter {
  constructor (torrentId, client, opts) {
  super()
@@ -80,7 +82,7 @@ export default class Torrent extends EventEmitter {
  this.addUID = opts.addUID || false
  this.rootDir = opts.rootDir || null
  this.skipVerify = !!opts.skipVerify
- this._store = opts.store || FSChunkStore
+ this._store = opts.store || FALLBACK_STORE
  this._preloadedStore = opts.preloadedStore || null
  this._storeCacheSlots = opts.storeCacheSlots !== undefined ? opts.storeCacheSlots : 20
  this._destroyStoreOnDestroy = opts.destroyStoreOnDestroy || false