From 88ce7aff3c6c43599d1cd2c26d6b15362cc1e94a Mon Sep 17 00:00:00 2001
From: John Hiesey <john@hiesey.com>
Date: Wed, 24 Mar 2021 18:09:35 -0700
Subject: Add opts.destroyStoreOnDestroy to torrent

---
 docs/api.md    | 4 +++-
 lib/torrent.js | 7 ++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/docs/api.md b/docs/api.md
index 23a467b..db7441e 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -93,6 +93,7 @@ If `opts` is specified, then the default options (shown below) will be overridde
   path: String,              // Folder to download files to (default=`/tmp/webtorrent/`)
   private: Boolean,          // If true, client will not share the hash with the DHT nor with PEX (default is the privacy of the parsed torrent)
   store: Function            // Custom chunk store (must follow [abstract-chunk-store](https://www.npmjs.com/package/abstract-chunk-store) API)
+  destroyStoreOnDestroy: Boolean // If truthy, client will delete the torrent's chunk store (e.g. files on disk) when the torrent is destroyed
 }
 ```
 
@@ -171,7 +172,8 @@ Always listen for the 'error' event.
 
 Remove a torrent from the client. Destroy all connections to peers and delete all saved file metadata.
 
-If `opts.destroyStore` is truthy, `store.destroy()` will be called, which will delete the torrent's files from the disk.
+If `opts.destroyStore` is specified, it will override `opts.destroyStoreOnDestroy` passed when the torrent was added.
+If truthy, `store.destroy()` will be called, which will delete the torrent's files from the disk.
 
 If `callback` is provided, it will be called when the torrent is fully destroyed,
 i.e. all open sockets are closed, and the storage is either closed or destroyed.
diff --git a/lib/torrent.js b/lib/torrent.js
index db3bebe..ca58842 100644
--- a/lib/torrent.js
+++ b/lib/torrent.js
@@ -74,6 +74,7 @@ class Torrent extends EventEmitter {
     this.skipVerify = !!opts.skipVerify
     this._store = opts.store || FSChunkStore
     this._preloadedStore = opts.preloadedStore || null
+    this._destroyStoreOnDestroy = opts.destroyStoreOnDestroy || false
     this._getAnnounceOpts = opts.getAnnounceOpts
 
     // if defined, `opts.private` overrides default privacy of torrent
@@ -701,8 +702,12 @@ class Torrent extends EventEmitter {
     }
 
     if (this.store) {
+      let destroyStore = this._destroyStoreOnDestroy
+      if (opts && opts.destroyStore !== undefined) {
+        destroyStore = opts.destroyStore
+      }
       tasks.push(cb => {
-        if (opts && opts.destroyStore) {
+        if (destroyStore) {
           this.store.destroy(cb)
         } else {
           this.store.close(cb)
-- 
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