Merge pull request #339 from robintown/room-avatars

Display room avatars

src/Avatar.tsx

@@ -1,6 +1,9 @@
-import React, { useMemo } from "react";
+import React, { useMemo, CSSProperties } from "react";
 import classNames from "classnames";
+import { MatrixClient } from "matrix-js-sdk/src/client";
 
+import { getAvatarUrl } from "./matrix-utils";
+import { useClient } from "./ClientContext";
 import styles from "./Avatar.module.css";
 
 const backgroundColors = [
@@ -14,6 +17,22 @@ const backgroundColors = [
   "#74D12C",
 ];
 
+export enum Size {
+  XS = "xs",
+  SM = "sm",
+  MD = "md",
+  LG = "lg",
+  XL = "xl",
+}
+
+export const sizes = new Map([
+  [Size.XS, 22],
+  [Size.SM, 32],
+  [Size.MD, 36],
+  [Size.LG, 42],
+  [Size.XL, 90],
+]);
+
 function hashStringToArrIndex(str: string, arrLength: number) {
   let sum = 0;
 
@@ -24,24 +43,51 @@ function hashStringToArrIndex(str: string, arrLength: number) {
   return sum % arrLength;
 }
 
+const resolveAvatarSrc = (client: MatrixClient, src: string, size: number) =>
+  src?.startsWith("mxc://") ? client && getAvatarUrl(client, src, size) : src;
+
 interface Props extends React.HTMLAttributes<HTMLDivElement> {
   bgKey?: string;
   src: string;
   fallback: string;
-  size?: number;
+  size?: Size | number;
   className: string;
-  style: React.CSSProperties;
+  style?: CSSProperties;
 }
 
 export const Avatar: React.FC<Props> = ({
   bgKey,
   src,
   fallback,
-  size,
+  size = Size.MD,
   className,
-  style,
+  style = {},
   ...rest
 }) => {
+  const { client } = useClient();
+
+  const [sizeClass, sizePx, sizeStyle] = useMemo(
+    () =>
+      Object.values(Size).includes(size as Size)
+        ? [styles[size as string], sizes.get(size as Size), {}]
+        : [
+            null,
+            size as number,
+            {
+              width: size,
+              height: size,
+              borderRadius: size,
+              fontSize: Math.round((size as number) / 2),
+            },
+          ],
+    [size]
+  );
+
+  const resolvedSrc = useMemo(
+    () => resolveAvatarSrc(client, src, sizePx),
+    [client, src, sizePx]
+  );
+
   const backgroundColor = useMemo(() => {
     const index = hashStringToArrIndex(
       bgKey || fallback || src || "",
@@ -53,12 +99,12 @@ export const Avatar: React.FC<Props> = ({
   /* eslint-disable jsx-a11y/alt-text */
   return (
     <div
-      className={classNames(styles.avatar, styles[size || "md"], className)}
+      className={classNames(styles.avatar, sizeClass, className)}
-      style={{ backgroundColor, ...style }}
+      style={{ backgroundColor, ...sizeStyle, ...style }}
       {...rest}
     >
-      {src ? (
+      {resolvedSrc ? (
-        <img src={src} />
+        <img src={resolvedSrc} />
       ) : typeof fallback === "string" ? (
         <span>{fallback}</span>
       ) : (

src/Facepile.jsx

@@ -1,8 +1,7 @@
 import React from "react";
 import styles from "./Facepile.module.css";
 import classNames from "classnames";
-import { Avatar } from "./Avatar";
+import { Avatar, sizes } from "./Avatar";
-import { getAvatarUrl } from "./matrix-utils";
 
 const overlapMap = {
   xs: 2,
@@ -10,12 +9,6 @@ const overlapMap = {
   md: 8,
 };
 
-const sizeMap = {
-  xs: 24,
-  sm: 32,
-  md: 36,
-};
-
 export function Facepile({
   className,
   client,
@@ -24,7 +17,7 @@ export function Facepile({
   size,
   ...rest
 }) {
-  const _size = sizeMap[size];
+  const _size = sizes.get(size);
   const _overlap = overlapMap[size];
 
   return (
@@ -40,7 +33,7 @@ export function Facepile({
           <Avatar
             key={member.userId}
             size={size}
-            src={avatarUrl && getAvatarUrl(client, avatarUrl, _size)}
+            src={avatarUrl}
             fallback={member.name.slice(0, 1).toUpperCase()}
             className={styles.avatar}
             style={{ left: i * (_size - _overlap) }}

src/Header.jsx

@@ -57,12 +57,13 @@ export function HeaderLogo({ className }) {
   );
 }
 
-export function RoomHeaderInfo({ roomName }) {
+export function RoomHeaderInfo({ roomName, avatarUrl }) {
   return (
     <>
       <div className={styles.roomAvatar}>
         <Avatar
           size="md"
+          src={avatarUrl}
           bgKey={roomName}
           fallback={roomName.slice(0, 1).toUpperCase()}
         />
@@ -73,13 +74,13 @@ export function RoomHeaderInfo({ roomName }) {
   );
 }
 
-export function RoomSetupHeaderInfo({ roomName, ...rest }) {
+export function RoomSetupHeaderInfo({ roomName, avatarUrl, ...rest }) {
   const ref = useRef();
   const { buttonProps } = useButton(rest, ref);
   return (
     <button className={styles.backButton} ref={ref} {...buttonProps}>
       <ArrowLeftIcon width={16} height={16} />
-      <RoomHeaderInfo roomName={roomName} />
+      <RoomHeaderInfo roomName={roomName} avatarUrl={avatarUrl} />
     </button>
   );
 }

src/home/useGroupCallRooms.js

@@ -79,7 +79,7 @@ export function useGroupCallRooms(client) {
         return {
           roomId: room.getCanonicalAlias() || room.roomId,
           roomName: room.name,
-          avatarUrl: null,
+          avatarUrl: room.getMxcAvatarUrl(),
           room,
           groupCall,
           participants: [...groupCall.participants],

src/profile/useProfile.js

@@ -15,7 +15,6 @@ limitations under the License.
 */
 
 import { useState, useCallback, useEffect } from "react";
-import { getAvatarUrl } from "../matrix-utils";
 
 export function useProfile(client) {
   const [{ loading, displayName, avatarUrl, error, success }, setState] =
@@ -26,7 +25,7 @@ export function useProfile(client) {
         success: false,
         loading: false,
         displayName: user?.rawDisplayName,
-        avatarUrl: user && client && getAvatarUrl(client, user.avatarUrl),
+        avatarUrl: user?.avatarUrl,
         error: null,
       };
     });
@@ -37,7 +36,7 @@ export function useProfile(client) {
         success: false,
         loading: false,
         displayName,
-        avatarUrl: getAvatarUrl(client, avatarUrl),
+        avatarUrl,
         error: null,
       });
     };
@@ -84,11 +83,7 @@ export function useProfile(client) {
           setState((prev) => ({
             ...prev,
             displayName,
-            avatarUrl: removeAvatar
+            avatarUrl: removeAvatar ? null : mxcAvatarUrl ?? prev.avatarUrl,
-              ? null
-              : mxcAvatarUrl
-              ? getAvatarUrl(client, mxcAvatarUrl)
-              : prev.avatarUrl,
             loading: false,
             success: true,
           }));

src/room/GroupCallView.jsx

@@ -23,6 +23,7 @@ import { LobbyView } from "./LobbyView";
 import { InCallView } from "./InCallView";
 import { PTTCallView } from "./PTTCallView";
 import { CallEndedView } from "./CallEndedView";
+import { useRoomAvatar } from "./useRoomAvatar";
 import { useSentryGroupCallHandler } from "./useSentryGroupCallHandler";
 import { useLocationNavigation } from "../useLocationNavigation";
 
@@ -67,6 +68,8 @@ export function GroupCallView({
     participants,
   } = useGroupCall(groupCall);
 
+  const avatarUrl = useRoomAvatar(groupCall.room);
+
   useEffect(() => {
     window.groupCall = groupCall;
   }, [groupCall]);
@@ -96,6 +99,7 @@ export function GroupCallView({
           client={client}
           roomId={roomId}
           roomName={groupCall.room.name}
+          avatarUrl={avatarUrl}
           groupCall={groupCall}
           participants={participants}
           userMediaFeeds={userMediaFeeds}
@@ -110,6 +114,7 @@ export function GroupCallView({
           groupCall={groupCall}
           client={client}
           roomName={groupCall.room.name}
+          avatarUrl={avatarUrl}
           microphoneMuted={microphoneMuted}
           localVideoMuted={localVideoMuted}
           toggleLocalVideoMuted={toggleLocalVideoMuted}
@@ -142,6 +147,7 @@ export function GroupCallView({
         groupCall={groupCall}
         hasLocalParticipant={hasLocalParticipant}
         roomName={groupCall.room.name}
+        avatarUrl={avatarUrl}
         state={state}
         onInitLocalCallFeed={initLocalCallFeed}
         localCallFeed={localCallFeed}

src/room/InCallView.jsx

@@ -25,7 +25,6 @@ import {
 import { Header, LeftNav, RightNav, RoomHeaderInfo } from "../Header";
 import { VideoGrid, useVideoGridLayout } from "../video-grid/VideoGrid";
 import { VideoTileContainer } from "../video-grid/VideoTileContainer";
-import { getAvatarUrl } from "../matrix-utils";
 import { GroupCallInspector } from "./GroupCallInspector";
 import { OverflowMenu } from "./OverflowMenu";
 import { GridLayoutMenu } from "./GridLayoutMenu";
@@ -47,6 +46,7 @@ export function InCallView({
   client,
   groupCall,
   roomName,
+  avatarUrl,
   microphoneMuted,
   localVideoMuted,
   toggleLocalVideoMuted,
@@ -129,13 +129,8 @@ export function InCallView({
       return (
         <Avatar
           key={roomMember.userId}
-          style={{
+          size={size}
-            width: size,
+          src={avatarUrl}
-            height: size,
-            borderRadius: size,
-            fontSize: Math.round(size / 2),
-          }}
-          src={avatarUrl && getAvatarUrl(client, avatarUrl, 96)}
           fallback={roomMember.name.slice(0, 1).toUpperCase()}
           className={styles.avatar}
         />
@@ -153,7 +148,7 @@ export function InCallView({
     <div className={styles.inRoom}>
       <Header>
         <LeftNav>
-          <RoomHeaderInfo roomName={roomName} />
+          <RoomHeaderInfo roomName={roomName} avatarUrl={avatarUrl} />
         </LeftNav>
         <RightNav>
           <GridLayoutMenu layout={layout} setLayout={setLayout} />

src/room/LobbyView.jsx

@@ -32,6 +32,7 @@ export function LobbyView({
   client,
   groupCall,
   roomName,
+  avatarUrl,
   state,
   onInitLocalCallFeed,
   onEnter,
@@ -72,7 +73,7 @@ export function LobbyView({
     <div className={styles.room}>
       <Header>
         <LeftNav>
-          <RoomHeaderInfo roomName={roomName} />
+          <RoomHeaderInfo roomName={roomName} avatarUrl={avatarUrl} />
         </LeftNav>
         <RightNav>
           <UserMenuContainer />

src/room/PTTButton.tsx

@@ -148,12 +148,7 @@ export const PTTButton: React.FC<Props> = ({
       ) : (
         <Avatar
           key={activeSpeakerUserId}
-          style={{
+          size={size - 12}
-            width: size - 12,
-            height: size - 12,
-            borderRadius: size - 12,
-            fontSize: Math.round((size - 12) / 2),
-          }}
           src={activeSpeakerAvatarUrl}
           fallback={activeSpeakerDisplayName.slice(0, 1).toUpperCase()}
           className={styles.avatar}

src/room/PTTCallView.tsx

@@ -32,7 +32,6 @@ import { useMediaHandler } from "../settings/useMediaHandler";
 import { usePTT } from "./usePTT";
 import { Timer } from "./Timer";
 import { Toggle } from "../input/Toggle";
-import { getAvatarUrl } from "../matrix-utils";
 import { ReactComponent as AudioIcon } from "../icons/Audio.svg";
 import { usePTTSounds } from "../sound/usePttSounds";
 import { PTTClips } from "../sound/PTTClips";
@@ -80,6 +79,7 @@ interface Props {
   client: MatrixClient;
   roomId: string;
   roomName: string;
+  avatarUrl: string;
   groupCall: GroupCall;
   participants: RoomMember[];
   userMediaFeeds: CallFeed[];
@@ -92,6 +92,7 @@ export const PTTCallView: React.FC<Props> = ({
   client,
   roomId,
   roomName,
+  avatarUrl,
   groupCall,
   participants,
   userMediaFeeds,
@@ -106,7 +107,6 @@ export const PTTCallView: React.FC<Props> = ({
   const [containerRef, bounds] = useMeasure({ polyfill: ResizeObserver });
   const facepileSize = bounds.width < 800 ? "sm" : "md";
   const pttButtonSize = 232;
-  const pttBorderWidth = 6;
 
   const { audioOutput } = useMediaHandler();
 
@@ -142,13 +142,7 @@ export const PTTCallView: React.FC<Props> = ({
   const activeSpeakerUser = activeSpeakerUserId
     ? client.getUser(activeSpeakerUserId)
     : null;
-  const activeSpeakerAvatarUrl = activeSpeakerUser
+  const activeSpeakerAvatarUrl = activeSpeakerUser?.avatarUrl;
-    ? getAvatarUrl(
-        client,
-        activeSpeakerUser.avatarUrl,
-        pttButtonSize - pttBorderWidth * 2
-      )
-    : null;
   const activeSpeakerDisplayName = activeSpeakerUser
     ? activeSpeakerUser.displayName
     : "";
@@ -170,7 +164,11 @@ export const PTTCallView: React.FC<Props> = ({
       />
       <Header className={styles.header}>
         <LeftNav>
-          <RoomSetupHeaderInfo roomName={roomName} onPress={onLeave} />
+          <RoomSetupHeaderInfo
+            roomName={roomName}
+            avatarUrl={avatarUrl}
+            onPress={onLeave}
+          />
         </LeftNav>
         <RightNav />
       </Header>

src/room/VideoPreview.jsx

@@ -66,12 +66,7 @@ export function VideoPreview({
           {localVideoMuted && (
             <div className={styles.avatarContainer}>
               <Avatar
-                style={{
+                size={avatarSize}
-                  width: avatarSize,
-                  height: avatarSize,
-                  borderRadius: avatarSize,
-                  fontSize: Math.round(avatarSize / 2),
-                }}
                 src={avatarUrl}
                 fallback={displayName.slice(0, 1).toUpperCase()}
               />

src/room/useRoomAvatar.ts

@@ -0,0 +1,24 @@
+import { useState, useEffect } from "react";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
+import { Room } from "matrix-js-sdk/src/models/room";
+import { RoomStateEvent } from "matrix-js-sdk/src/models/room-state";
+import { EventType } from "matrix-js-sdk/src/@types/event";
+
+export const useRoomAvatar = (room: Room) => {
+  const [avatarUrl, setAvatarUrl] = useState(room.getMxcAvatarUrl());
+
+  useEffect(() => {
+    const update = (ev: MatrixEvent) => {
+      if (ev.getType() === EventType.RoomAvatar) {
+        setAvatarUrl(room.getMxcAvatarUrl());
+      }
+    };
+
+    room.currentState.on(RoomStateEvent.Events, update);
+    return () => {
+      room.currentState.off(RoomStateEvent.Events, update);
+    };
+  }, [room]);
+
+  return avatarUrl;
+};