Video recorder: Added camera switcher

src/common/api/threespeak/queries.ts

@@ -18,6 +18,10 @@ export function useThreeSpeakVideo(
   const apiQuery = useQuery(
     [QueryIdentifiers.THREE_SPEAK_VIDEO_LIST, activeUser?.username ?? ""],
     async () => {
+      if (!activeUser) {
+        return [];
+      }
+
       try {
         return await getAllVideoStatuses(activeUser!.username);
       } catch (e) {

src/common/components/video-upload-threespeak/index.scss

@@ -114,9 +114,26 @@ label {
     left: 0;
     right: 0;
     z-index: 9;
-    display: flex;
+    display: grid;
+    grid-template-columns: 1fr 1fr 1fr;
     justify-content: center;
 
+    div {
+      display: flex;
+      align-items: center;
+      justify-content: center;
+    }
+
+    .switch-camera {
+      opacity: 0.75;
+      cursor: pointer;
+      color: $white;
+
+      &:hover {
+        opacity: 1;
+      }
+    }
+
     .record-btn {
       color: $danger;
       border: 0.25rem solid $white;

src/common/components/video-upload-threespeak/index.tsx

@@ -8,6 +8,7 @@ import { createFile } from "../../util/create-file";
 import { useMappedStore } from "../../store/use-mapped-store";
 import { recordVideoSvg } from "../../img/svg";
 import { VideoUploadRecorder } from "./video-upload-recorder";
+import useMountedState from "react-use/lib/useMountedState";
 
 const DEFAULT_THUMBNAIL = require("./assets/thumbnail-play.jpg");
 
@@ -48,6 +49,8 @@ export const VideoUpload = (props: Props & React.HTMLAttributes<HTMLDivElement>)
 
   const canUpload = videoUrl;
 
+  const isMounted = useMountedState();
+
   // Reset on dialog hide
   useEffect(() => {
     if (!props.show) {
@@ -124,7 +127,7 @@ export const VideoUpload = (props: Props & React.HTMLAttributes<HTMLDivElement>)
           />
         ) : (
           <div className="video-source">
-            {!selectedFile && "MediaRecorder" in window ? (
+            {isMounted() && !selectedFile && "MediaRecorder" in window ? (
               <div
                 className="d-flex align-items-center flex-column border rounded p-3 video-upload-item"
                 onClick={() => setShowRecorder(true)}

src/common/components/video-upload-threespeak/utils/index.ts

@@ -0,0 +1 @@
+export * from "./use-get-camera-list";

src/common/components/video-upload-threespeak/utils/use-get-camera-list.ts

@@ -0,0 +1,18 @@
+import { useState } from "react";
+import useMount from "react-use/lib/useMount";
+
+/**
+ * Retrieves a list of available cameras.
+ *
+ * @return {MediaDeviceInfo[]} The list of available cameras.
+ */
+export function useGetCameraList() {
+  const [list, setList] = useState<MediaDeviceInfo[]>([]);
+
+  useMount(async () => {
+    const devices = await navigator.mediaDevices.enumerateDevices();
+    setList(devices.filter(({ kind }) => kind === "videoinput"));
+  });
+
+  return list;
+}

src/common/components/video-upload-threespeak/video-upload-recorder-actions.tsx

@@ -1,39 +1,66 @@
-import { circleSvg, rectSvg } from "../../img/svg";
+import { circleSvg, rectSvg, switchCameraSvg } from "../../img/svg";
 import React, { useState } from "react";
+import { useGetCameraList } from "./utils";
 
 interface Props {
   noPermission: boolean;
   mediaRecorder?: MediaRecorder;
+  onCameraSelect: (camera: MediaDeviceInfo) => void;
 }
 
-export function VideoUploadRecorderActions({ noPermission, mediaRecorder }: Props) {
+export function VideoUploadRecorderActions({ noPermission, mediaRecorder, onCameraSelect }: Props) {
+  const cameraList = useGetCameraList();
+
+  const [currentCameraIndex, setCurrentCameraIndex] = useState(0);
   const [recordStarted, setRecordStarted] = useState(false);
 
+  const getNextCameraIndex = (index: number) => (index + 1) % cameraList.length;
+
   return (
     <div className="actions">
-      {recordStarted ? (
-        <div
-          aria-disabled={noPermission}
-          className="record-btn"
-          onClick={() => {
-            mediaRecorder?.stop();
-            setRecordStarted(false);
-          }}
-        >
-          {rectSvg}
-        </div>
-      ) : (
-        <div
-          aria-disabled={noPermission}
-          className="record-btn"
-          onClick={() => {
-            mediaRecorder?.start();
-            setRecordStarted(true);
-          }}
-        >
-          {circleSvg}
-        </div>
-      )}
+      <div>
+        {!recordStarted && cameraList.length > 1 ? (
+          <div
+            className="switch-camera"
+            onClick={() => {
+              const nextCameraIndex = getNextCameraIndex(currentCameraIndex);
+              onCameraSelect(cameraList[nextCameraIndex]);
+              setCurrentCameraIndex(nextCameraIndex);
+            }}
+          >
+            {switchCameraSvg}
+          </div>
+        ) : (
+          <></>
+        )}
+      </div>
+
+      <div>
+        {recordStarted ? (
+          <div
+            aria-disabled={noPermission}
+            className="record-btn"
+            onClick={() => {
+              mediaRecorder?.stop();
+              setRecordStarted(false);
+            }}
+          >
+            {rectSvg}
+          </div>
+        ) : (
+          <div
+            aria-disabled={noPermission}
+            className="record-btn"
+            onClick={() => {
+              mediaRecorder?.start();
+              setRecordStarted(true);
+            }}
+          >
+            {circleSvg}
+          </div>
+        )}
+      </div>
+      <div />
     </div>
   );
 }

src/common/components/video-upload-threespeak/video-upload-recorder.tsx

@@ -29,6 +29,7 @@ export function VideoUploadRecorder({
   const [recordedVideoSrc, setRecordedVideoSrc] = useState<string>();
   const [recordedBlob, setRecordedBlob] = useState<Blob>();
   const [noPermission, setNoPermission] = useState(false);
+  const [currentCamera, setCurrentCamera] = useState<MediaDeviceInfo>();
 
   const ref = useRef<HTMLVideoElement | null>(null);
 
@@ -39,10 +40,27 @@ export function VideoUploadRecorder({
     isSuccess
   } = useThreeSpeakVideoUpload("video");
 
-  useMount(async () => {
+  useMount(() => initStream());
+
+  useUnmount(() => {
+    stream?.getTracks().forEach((track) => track.stop());
+  });
+
+  useEffect(() => {
+    initStream();
+  }, [currentCamera]);
+
+  useEffect(() => {
+    if (stream && ref.current) {
+      // @ts-ignore
+      ref.current?.srcObject = stream;
+    }
+  }, [stream, ref]);
+
+  const initStream = async () => {
     try {
       const stream = await navigator.mediaDevices.getUserMedia({
-        video: true,
+        video: currentCamera ? { deviceId: currentCamera.deviceId } : true,
         audio: true
       });
       const mediaRecorder = new MediaRecorder(stream, {
@@ -60,20 +78,10 @@ export function VideoUploadRecorder({
         }
       });
     } catch (e) {
+      console.error("Video recording:", e);
       setNoPermission(true);
     }
-  });
-
-  useUnmount(() => {
-    stream?.getTracks().forEach((track) => track.stop());
-  });
-
-  useEffect(() => {
-    if (stream && ref.current) {
-      // @ts-ignore
-      ref.current?.srcObject = stream;
-    }
-  }, [stream, ref]);
+  };
 
   return (
     <div className="video-upload-recorder">
@@ -86,7 +94,18 @@ export function VideoUploadRecorder({
       )}
 
       {!noPermission && !recordedVideoSrc ? (
-        <VideoUploadRecorderActions noPermission={noPermission} mediaRecorder={mediaRecorder} />
+        <VideoUploadRecorderActions
+          noPermission={noPermission}
+          mediaRecorder={mediaRecorder}
+          onCameraSelect={(camera) => {
+            stream
+              ?.getTracks()
+              .filter(({ kind }) => kind === "video")
+              .forEach((track) => track.stop());
+
+            setCurrentCamera(camera);
+          }}
+        />
       ) : (
         <></>
       )}

src/common/img/svg.tsx

@@ -2052,7 +2052,7 @@ export const recordVideoSvg = (
     />
     <path
       d="M10.5 12C10.5 13.3807 9.38071 14.5 8 14.5C6.61929 14.5 5.5 13.3807 5.5 12C5.5 10.6193 6.61929 9.5 8 9.5C9.38071 9.5 10.5 10.6193 10.5 12Z"
-      stroke="#1C274C"
+      stroke="currentColor"
       strokeWidth="1.5"
     />
     <path d="M8 14.5H16" stroke="#1C274C" strokeWidth="1.5" strokeLinecap="round" />
@@ -2076,3 +2076,22 @@ export const rectSvg = (
     <rect x={6} y={6} fill="currentColor" width={12} height={12} />
   </svg>
 );
+
+export const switchCameraSvg = (
+  <svg
+    width="24"
+    height="24"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+  >
+    <path d="M11 19H4a2 2 0 01-2-2V7a2 2 0 012-2h5" />
+    <path d="M13 5h7a2 2 0 012 2v10a2 2 0 01-2 2h-5" />
+    <circle cx="12" cy="12" r="3" />
+    <path d="M18 22l-3-3 3-3" />
+    <path d="M6 2l3 3-3 3" />
+  </svg>
+);