Refactor avatar

Don't use abotars, as they are no longer used in Jitsi Meet.

app/features/settings/functions.js

@@ -1,5 +1,26 @@
 // @flow
 
+import md5 from 'js-md5';
+
+/**
+ * Generates an avatar URL for a user, given the name and email settings.
+ *
+ * @param {Object} state - The redux state.
+ * @returns {string} - The generated avatar URL.
+ */
+export function getAvatarURL(state: Object) {
+    const { email, name } = state.settings;
+    const encodedName = encodeURIComponent(name || '');
+
+    if (email) {
+        const md5email = md5.hex(email.trim().toLowerCase());
+
+        return `https://www.gravatar.com/avatar/${md5email}?d=https%3A%2F%2Fui-avatars.com%2Fapi%2F/${encodedName}/128`;
+    }
+
+    return `https://ui-avatars.com/api/?name=${encodedName}&size=128`;
+}
+
 /**
  * Get's the value for the given setting, providing a default value.
  *

app/features/settings/middleware.js

@@ -1,8 +1,8 @@
 // @flow
 
-import { getAvatarURL } from 'js-utils';
 import { SET_EMAIL, SET_NAME } from './actionTypes';
 import { setAvatarURL } from './actions';
+import { getAvatarURL } from './functions';
 
 export default (store: Object) => (next: Function) => (action: Object) => {
     const result = next(action);
@@ -10,14 +10,9 @@ export default (store: Object) => (next: Function) => (action: Object) => {
 
     switch (action.type) {
     case SET_EMAIL:
-    case SET_NAME: {
-        const avatarURL = getAvatarURL({
-            email: state.settings.email,
-            id: state.settings.name
-        });
+    case SET_NAME:
+        store.dispatch(setAvatarURL(getAvatarURL(state)));
 
-        store.dispatch(setAvatarURL(avatarURL));
-    }
     }
 
     return result;

app/features/settings/reducer.js

@@ -1,7 +1,5 @@
 // @flow
 
-import { getAvatarURL } from 'js-utils';
-
 import {
     SET_ALWAYS_ON_TOP_WINDOW_ENABLED,
     SET_AUDIO_MUTED,
@@ -12,6 +10,7 @@ import {
     SET_SERVER_TIMEOUT,
     SET_VIDEO_MUTED
 } from './actionTypes';
+import { getAvatarURL } from './functions';
 
 type State = {
     avatarURL: string,
@@ -28,7 +27,7 @@ const username = window.jitsiNodeAPI.osUserInfo().username;
 
 const DEFAULT_STATE = {
     alwaysOnTopWindowEnabled: true,
-    avatarURL: getAvatarURL({ id: username }),
+    avatarURL: getAvatarURL({ settings: { name: username } }),
     email: '',
     name: username,
     serverURL: undefined,

package.json

@@ -143,6 +143,7 @@
     "file-loader": "6.0.0",
     "flow-bin": "0.109.0",
     "html-webpack-plugin": "4.0.4",
+    "js-md5": "0.7.3",
     "patch-package": "6.2.2",
     "precommit-hook": "3.0.0",
     "style-loader": "1.1.3",