Inital build

frontend/node_modules/tus-js-client/lib/browser/sources/FileSource.js

@@ -0,0 +1,27 @@
+import isCordova from './isCordova.js'
+import readAsByteArray from './readAsByteArray.js'
+
+export default class FileSource {
+  // Make this.size a method
+  constructor(file) {
+    this._file = file
+    this.size = file.size
+  }
+
+  slice(start, end) {
+    // In Apache Cordova applications, a File must be resolved using
+    // FileReader instances, see
+    // https://cordova.apache.org/docs/en/8.x/reference/cordova-plugin-file/index.html#read-a-file
+    if (isCordova()) {
+      return readAsByteArray(this._file.slice(start, end))
+    }
+
+    const value = this._file.slice(start, end)
+    const done = end >= this.size
+    return Promise.resolve({ value, done })
+  }
+
+  close() {
+    // Nothing to do here since we don't need to release any resources.
+  }
+}