fix: dedupe packages

lib/file.js

@@ -2,8 +2,7 @@ const EventEmitter = require('events')
 const { PassThrough } = require('stream')
 const path = require('path')
 const render = require('render-media')
-const streamToBlob = require('stream-to-blob')
-const streamToBlobURL = require('stream-to-blob-url')
+const { BlobWriteStream } = require('fast-blob-stream')
 const streamToBuffer = require('stream-with-known-length-to-buffer')
 const queueMicrotask = require('queue-microtask')
 const rangeParser = require('range-parser')
@@ -123,20 +122,16 @@ class File extends EventEmitter {
 
   getBlob (cb) {
     if (typeof window === 'undefined') throw new Error('browser-only method')
-    streamToBlob(this.createReadStream(), this._getMimeType())
-      .then(
-        blob => cb(null, blob),
-        err => cb(err)
-      )
+    const writeStream = new BlobWriteStream(blob => {
+      cb(null, blob)
+    }, { mimeType: this._getMimeType() })
+    this.createReadStream().pipe(writeStream)
   }
 
   getBlobURL (cb) {
-    if (typeof window === 'undefined') throw new Error('browser-only method')
-    streamToBlobURL(this.createReadStream(), this._getMimeType())
-      .then(
-        blobUrl => cb(null, blobUrl),
-        err => cb(err)
-      )
+    this.getBlob((_err, blob) => {
+      cb(null, URL.createObjectURL(blob))
+    })
   }
 
   appendTo (elem, opts, cb) {

package.json

@@ -49,6 +49,7 @@
     "debug": "^4.3.4",
     "end-of-stream": "^1.4.4",
     "escape-html": "^1.0.3",
+    "fast-blob-stream": "^1.0.3",
     "fs-chunk-store": "^2.0.5",
     "immediate-chunk-store": "^2.2.0",
     "load-ip-set": "^2.2.1",
@@ -71,8 +72,6 @@
     "simple-peer": "^9.11.1",
     "simple-sha1": "^3.1.0",
     "speed-limiter": "^1.0.2",
-    "stream-to-blob": "^2.0.1",
-    "stream-to-blob-url": "^3.0.2",
     "stream-with-known-length-to-buffer": "^1.0.4",
     "throughput": "^1.0.1",
     "torrent-discovery": "^9.4.13",