add settings for avatars

src/config.js

@@ -38,6 +38,9 @@ module.exports.LANG = process.env.LANG || 'en';
 module.exports.UI_TRAFFIC_STATS = process.env.UI_TRAFFIC_STATS || 'false';
 module.exports.UI_CHART_TYPE = process.env.UI_CHART_TYPE || 0;
 
+module.exports.DICEBEAR_TYPE = process.env.DICEBEAR_TYPE || false;
+module.exports.USE_GRAVATAR = process.env.USE_GRAVATAR || false;
+
 const getRandomInt = (min, max) => min + Math.floor(Math.random() * (max - min));
 const getRandomJunkSize = () => getRandomInt(15, 150);
 const getRandomHeader = () => getRandomInt(1, 2_147_483_647);

src/lib/Server.js

@@ -32,6 +32,8 @@ const {
   LANG,
   UI_TRAFFIC_STATS,
   UI_CHART_TYPE,
+  DICEBEAR_TYPE,
+  USE_GRAVATAR,
 } = require('../config');
 
 const requiresPassword = !!PASSWORD_HASH;
@@ -92,6 +94,14 @@ module.exports = class Server {
         return `"${UI_CHART_TYPE}"`;
       }))
 
+      .get('/api/ui-avatar-settings', defineEventHandler((event) => {
+        setHeader(event, 'Content-Type', 'application/json');
+        return {
+          dicebear: DICEBEAR_TYPE,
+          gravatar: USE_GRAVATAR,
+        }
+      }))
+
       // Authentication
       .get('/api/session', defineEventHandler((event) => {
         const authenticated = requiresPassword

src/www/js/api.js

@@ -57,6 +57,13 @@ class API {
     });
   }
 
+  async getAvatarSettings() {
+    return this.call({
+      method: 'get',
+      path: '/ui-avatar-settings',
+    });
+  }
+
   async getSession() {
     return this.call({
       method: 'get',

src/www/js/app.js

@@ -71,6 +71,10 @@ new Vue({
     uiTrafficStats: false,
 
     uiChartType: 0,
+    avatarSettings: {
+      'dicebear': null,
+      'gravatar': false,
+    },
     uiShowCharts: localStorage.getItem('uiShowCharts') === '1',
     uiTheme: localStorage.theme || 'auto',
     prefersDarkScheme: window.matchMedia('(prefers-color-scheme: dark)'),
@@ -173,10 +177,10 @@ new Vue({
 
       const clients = await this.api.getClients();
       this.clients = clients.map((client) => {
-        if (client.name.includes('@') && client.name.includes('.')) {
+        if (client.name.includes('@') && client.name.includes('.') && this.avatarSettings.gravatar) {
           client.avatar = `https://gravatar.com/avatar/${sha256(client.name.toLowerCase().trim())}.jpg`;
-        } else {
-          client.avatar = `https://api.dicebear.com/9.x/bottts/svg?seed=${sha256(client.name.toLowerCase().trim())}`
+        } else if (this.avatarSettings.dicebear) {
+          client.avatar = `https://api.dicebear.com/9.x/${this.avatarSettings.dicebear}/svg?seed=${sha256(client.name.toLowerCase().trim())}`
         }
 
         if (!this.clientsPersist[client.id]) {
@@ -386,6 +390,17 @@ new Vue({
         this.uiChartType = 0;
       });
 
+    this.api.getAvatarSettings()
+      .then((res) => {
+        this.avatarSettings = res;
+      })
+      .catch(() => {
+          this.avatarSettings = {
+            'dicebear': null,
+            'gravatar': false,
+          };
+      });
+
     Promise.resolve().then(async () => {
       const lang = await this.api.getLang();
       if (lang !== localStorage.getItem('lang') && i18n.availableLocales.includes(lang)) {