@uppy/webcam: refactor to TypeScript

.eslintrc.js

@@ -340,6 +340,7 @@ module.exports = {
     {
       files: [
         '*.test.js',
+        '*.test.ts',
         'test/endtoend/*.js',
         'bin/**.js',
       ],

packages/@uppy/webcam/src/CameraIcon.tsx

@@ -0,0 +1,19 @@
+import { h } from 'preact'
+
+export default (): JSX.Element => {
+  return (
+    <svg
+      aria-hidden="true"
+      focusable="false"
+      fill="#0097DC"
+      width="66"
+      height="55"
+      viewBox="0 0 66 55"
+    >
+      <path
+        d="M57.3 8.433c4.59 0 8.1 3.51 8.1 8.1v29.7c0 4.59-3.51 8.1-8.1 8.1H8.7c-4.59 0-8.1-3.51-8.1-8.1v-29.7c0-4.59 3.51-8.1 8.1-8.1h9.45l4.59-7.02c.54-.54 1.35-1.08 2.16-1.08h16.2c.81 0 1.62.54 2.16 1.08l4.59 7.02h9.45zM33 14.64c-8.62 0-15.393 6.773-15.393 15.393 0 8.62 6.773 15.393 15.393 15.393 8.62 0 15.393-6.773 15.393-15.393 0-8.62-6.773-15.393-15.393-15.393zM33 40c-5.648 0-9.966-4.319-9.966-9.967 0-5.647 4.318-9.966 9.966-9.966s9.966 4.319 9.966 9.966C42.966 35.681 38.648 40 33 40z"
+        fillRule="evenodd"
+      />
+    </svg>
+  )
+}

packages/@uppy/webcam/src/CameraScreen.tsx

@@ -0,0 +1,163 @@
+/* eslint-disable jsx-a11y/media-has-caption */
+import type { I18n } from '@uppy/utils/lib/Translator'
+import { h, Component } from 'preact'
+import SnapshotButton from './SnapshotButton.tsx'
+import RecordButton from './RecordButton.tsx'
+import RecordingLength from './RecordingLength.tsx'
+import VideoSourceSelect, {
+  type VideoSourceSelectProps,
+} from './VideoSourceSelect.tsx'
+import SubmitButton from './SubmitButton.tsx'
+import DiscardButton from './DiscardButton.tsx'
+
+function isModeAvailable<T>(modes: T[], mode: any): mode is T {
+  return modes.includes(mode)
+}
+
+interface CameraScreenProps extends VideoSourceSelectProps {
+  onFocus: () => void
+  onStop: () => void
+
+  src: MediaStream | null
+  recording: boolean
+  modes: string[]
+  supportsRecording: boolean
+  showVideoSourceDropdown: boolean
+  showRecordingLength: boolean
+  onSubmit: () => void
+  i18n: I18n
+  mirror: boolean
+  onSnapshot: () => void
+  onStartRecording: () => void
+  onStopRecording: () => void
+  onDiscardRecordedVideo: () => void
+  recordingLengthSeconds: number
+}
+
+class CameraScreen extends Component<CameraScreenProps> {
+  private videoElement: HTMLVideoElement
+
+  refs: any
+
+  componentDidMount(): void {
+    const { onFocus } = this.props
+    onFocus()
+  }
+
+  componentWillUnmount(): void {
+    const { onStop } = this.props
+    onStop()
+  }
+
+  render(): JSX.Element {
+    const {
+      src,
+      // @ts-expect-error TODO: remove unused
+      recordedVideo,
+      recording,
+      modes,
+      supportsRecording,
+      videoSources,
+      showVideoSourceDropdown,
+      showRecordingLength,
+      onSubmit,
+      i18n,
+      mirror,
+      onSnapshot,
+      onStartRecording,
+      onStopRecording,
+      onDiscardRecordedVideo,
+      recordingLengthSeconds,
+    } = this.props
+
+    const hasRecordedVideo = !!recordedVideo
+    const shouldShowRecordButton =
+      !hasRecordedVideo &&
+      supportsRecording &&
+      (isModeAvailable(modes, 'video-only') ||
+        isModeAvailable(modes, 'audio-only') ||
+        isModeAvailable(modes, 'video-audio'))
+    const shouldShowSnapshotButton =
+      !hasRecordedVideo && isModeAvailable(modes, 'picture')
+    const shouldShowRecordingLength =
+      supportsRecording && showRecordingLength && !hasRecordedVideo
+    const shouldShowVideoSourceDropdown =
+      showVideoSourceDropdown && videoSources && videoSources.length > 1
+
+    const videoProps: React.VideoHTMLAttributes<HTMLVideoElement> = {
+      playsInline: true,
+    }
+
+    if (recordedVideo) {
+      videoProps.muted = false
+      videoProps.controls = true
+      videoProps.src = recordedVideo
+
+      // reset srcObject in dom. If not resetted, stream sticks in element
+      if (this.videoElement) {
+        this.videoElement.srcObject = null
+      }
+    } else {
+      videoProps.muted = true
+      videoProps.autoPlay = true
+      // @ts-expect-error srcObject does not exist on <video> props
+      videoProps.srcObject = src
+    }
+
+    return (
+      <div className="uppy uppy-Webcam-container">
+        <div className="uppy-Webcam-videoContainer">
+          <video
+            /* eslint-disable-next-line no-return-assign */
+            ref={(videoElement) => (this.videoElement = videoElement!)}
+            className={`uppy-Webcam-video  ${
+              mirror ? 'uppy-Webcam-video--mirrored' : ''
+            }`}
+            /* eslint-disable-next-line react/jsx-props-no-spreading */
+            {...videoProps}
+          />
+        </div>
+        <div className="uppy-Webcam-footer">
+          <div className="uppy-Webcam-videoSourceContainer">
+            {shouldShowVideoSourceDropdown
+              ? VideoSourceSelect(this.props)
+              : null}
+          </div>
+          <div className="uppy-Webcam-buttonContainer">
+            {shouldShowSnapshotButton && (
+              <SnapshotButton onSnapshot={onSnapshot} i18n={i18n} />
+            )}
+
+            {shouldShowRecordButton && (
+              <RecordButton
+                recording={recording}
+                onStartRecording={onStartRecording}
+                onStopRecording={onStopRecording}
+                i18n={i18n}
+              />
+            )}
+
+            {hasRecordedVideo && (
+              <SubmitButton onSubmit={onSubmit} i18n={i18n} />
+            )}
+
+            {hasRecordedVideo && (
+              <DiscardButton onDiscard={onDiscardRecordedVideo} i18n={i18n} />
+            )}
+          </div>
+
+          <div className="uppy-Webcam-recordingLength">
+            {shouldShowRecordingLength && (
+              <RecordingLength
+                recordingLengthSeconds={recordingLengthSeconds}
+                i18n={i18n}
+              />
+            )}
+          </div>
+        </div>
+      </div>
+    )
+  }
+}
+
+export default CameraScreen

packages/@uppy/webcam/src/DiscardButton.jsx → packages/@uppy/webcam/src/DiscardButton.tsx

@@ -1,6 +1,12 @@
+import type { I18n } from '@uppy/utils/lib/Translator'
 import { h } from 'preact'
 
-function DiscardButton ({ onDiscard, i18n }) {
+interface DiscardButtonProps {
+  onDiscard: () => void
+  i18n: I18n
+}
+
+function DiscardButton({ onDiscard, i18n }: DiscardButtonProps): JSX.Element {
   return (
     <button
       className="uppy-u-reset uppy-c-btn uppy-Webcam-button uppy-Webcam-button--discard"

packages/@uppy/webcam/src/PermissionsScreen.tsx

@@ -0,0 +1,28 @@
+import type { I18n } from '@uppy/utils/lib/Translator'
+import { h } from 'preact'
+
+interface PermissionScreenProps {
+  hasCamera: boolean
+  icon: () => JSX.Element | null
+  i18n: I18n
+}
+
+export default ({
+  icon,
+  i18n,
+  hasCamera,
+}: PermissionScreenProps): JSX.Element => {
+  return (
+    <div className="uppy-Webcam-permissons">
+      <div className="uppy-Webcam-permissonsIcon">{icon()}</div>
+      <h1 className="uppy-Webcam-title">
+        {hasCamera ? i18n('allowAccessTitle') : i18n('noCameraTitle')}
+      </h1>
+      <p>
+        {hasCamera
+          ? i18n('allowAccessDescription')
+          : i18n('noCameraDescription')}
+      </p>
+    </div>
+  )
+}