@uppy/tus: migrate to TS (#4899)

Co-authored-by: Mikael Finstad <finstaden@gmail.com>

packages/@uppy/tus/src/getFingerprint.ts

@@ -0,0 +1,44 @@
+import type { Body, Meta, UppyFile } from '@uppy/utils/lib/UppyFile'
+import * as tus from 'tus-js-client'
+
+function isCordova() {
+  return (
+    typeof window !== 'undefined' &&
+    // @ts-expect-error may exist
+    (typeof window.PhoneGap !== 'undefined' ||
+      // @ts-expect-error may exist
+      typeof window.Cordova !== 'undefined' ||
+      // @ts-expect-error may exist
+      typeof window.cordova !== 'undefined')
+  )
+}
+
+function isReactNative() {
+  return (
+    typeof navigator !== 'undefined' &&
+    typeof navigator.product === 'string' &&
+    navigator.product.toLowerCase() === 'reactnative'
+  )
+}
+
+// We override tus fingerprint to uppy’s `file.id`, since the `file.id`
+// now also includes `relativePath` for files added from folders.
+// This means you can add 2 identical files, if one is in folder a,
+// the other in folder b — `a/file.jpg` and `b/file.jpg`, when added
+// together with a folder, will be treated as 2 separate files.
+//
+// For React Native and Cordova, we let tus-js-client’s default
+// fingerprint handling take charge.
+export default function getFingerprint<M extends Meta, B extends Body>(
+  uppyFile: UppyFile<M, B>,
+): tus.UploadOptions['fingerprint'] {
+  return (file, options) => {
+    if (isCordova() || isReactNative()) {
+      return tus.defaultOptions.fingerprint!(file, options)
+    }
+
+    const uppyFingerprint = ['tus', uppyFile.id, options!.endpoint].join('-')
+
+    return Promise.resolve(uppyFingerprint)
+  }
+}

packages/@uppy/tus/src/index.test.js → packages/@uppy/tus/src/index.test.ts

@@ -1,29 +1,38 @@
 import { describe, expect, it } from 'vitest'
 import Core from '@uppy/core'
-import Tus from './index.js'
+import Tus from './index.ts'
 
 describe('Tus', () => {
   it('Throws errors if autoRetry option is true', () => {
     const uppy = new Core()
 
     expect(() => {
+      // @ts-expect-error removed
       uppy.use(Tus, { autoRetry: true })
-    }).toThrowError(/The `autoRetry` option was deprecated and has been removed/)
+    }).toThrowError(
+      /The `autoRetry` option was deprecated and has been removed/,
+    )
   })
 
   it('Throws errors if autoRetry option is false', () => {
     const uppy = new Core()
 
     expect(() => {
+      // @ts-expect-error removed
       uppy.use(Tus, { autoRetry: false })
-    }).toThrowError(/The `autoRetry` option was deprecated and has been removed/)
+    }).toThrowError(
+      /The `autoRetry` option was deprecated and has been removed/,
+    )
   })
 
   it('Throws errors if autoRetry option is `undefined`', () => {
     const uppy = new Core()
 
     expect(() => {
+      // @ts-expect-error removed
       uppy.use(Tus, { autoRetry: undefined })
-    }).toThrowError(/The `autoRetry` option was deprecated and has been removed/)
+    }).toThrowError(
+      /The `autoRetry` option was deprecated and has been removed/,
+    )
   })
 })