Merge 9e2c66657d into 46d8744fa4

docker/dockerfile

@@ -27,7 +27,6 @@ RUN mkdir ./data
 # ⭐ Main Image
 ############################################
 FROM $BASE_IMAGE AS release
-USER node
 WORKDIR /app
 
 LABEL org.opencontainers.image.source="https://github.com/louislam/uptime-kuma"
@@ -46,6 +45,7 @@ CMD ["node", "server/server.js"]
 # Rootless Image
 ############################################
 FROM release AS rootless
+USER node
 
 ############################################
 # Mark as Nightly

server/database.js

@@ -9,6 +9,7 @@ const mysql = require("mysql2/promise");
 const { Settings } = require("./settings");
 const { UptimeCalculator } = require("./uptime-calculator");
 const dayjs = require("dayjs");
+const { SimpleMigrationServer } = require("./utils/simple-migration-server");
 
 /**
  * Database & App Data Folder
@@ -382,9 +383,11 @@ class Database {
 
     /**
      * Patch the database
+     * @param {number} port Start the migration server for aggregate tables on this port if provided
+     * @param {string} hostname Start the migration server for aggregate tables on this hostname if provided
      * @returns {Promise<void>}
      */
-    static async patch() {
+    static async patch(port = undefined, hostname = undefined) {
         // Still need to keep this for old versions of Uptime Kuma
         if (Database.dbConfig.type === "sqlite") {
             await this.patchSqlite();
@@ -409,7 +412,7 @@ class Database {
                 await R.exec("PRAGMA foreign_keys = ON");
             }
 
-            await this.migrateAggregateTable();
+            await this.migrateAggregateTable(port, hostname);
 
         } catch (e) {
             // Allow missing patch files for downgrade or testing pr.
@@ -735,9 +738,11 @@ class Database {
      * Normally, it should be in transaction, but UptimeCalculator wasn't designed to be in transaction before that.
      * I don't want to heavily modify the UptimeCalculator, so it is not in transaction.
      * Run `npm run reset-migrate-aggregate-table-state` to reset, in case the migration is interrupted.
+     * @param {number} port Start the migration server on this port if provided
+     * @param {string} hostname Start the migration server on this hostname if provided
      * @returns {Promise<void>}
      */
-    static async migrateAggregateTable() {
+    static async migrateAggregateTable(port, hostname = undefined) {
         log.debug("db", "Enter Migrate Aggregate Table function");
 
         // Add a setting for 2.0.0-dev users to skip this migration
@@ -758,6 +763,18 @@ class Database {
             throw new Error("Aggregate table migration is already in progress");
         }
 
+        /**
+         * Start migration server for displaying the migration status
+         * @type {SimpleMigrationServer}
+         */
+        let migrationServer;
+        let msg;
+
+        if (port) {
+            migrationServer = new SimpleMigrationServer();
+            await migrationServer.start(port, hostname);
+        }
+
         await Settings.set("migrateAggregateTableState", "migrating");
 
         log.info("db", "Migrating Aggregate Table");
@@ -777,6 +794,7 @@ class Database {
             let count = countResult.count;
             if (count > 0) {
                 log.warn("db", `Aggregate table ${table} is not empty, migration will not be started (Maybe you were using 2.0.0-dev?)`);
+                await migrationServer?.stop();
                 return;
             }
         }
@@ -811,7 +829,9 @@ class Database {
                 `, [ monitor.monitor_id, date.date ]);
 
                 if (heartbeats.length > 0) {
-                    log.info("db", `[DON'T STOP] Migrating monitor data ${monitor.monitor_id} - ${date.date} [${progressPercent.toFixed(2)}%][${i}/${monitors.length}]`);
+                    msg = `[DON'T STOP] Migrating monitor data ${monitor.monitor_id} - ${date.date} [${progressPercent.toFixed(2)}%][${i}/${monitors.length}]`;
+                    log.info("db", msg);
+                    migrationServer?.update(msg);
                 }
 
                 for (let heartbeat of heartbeats) {
@@ -829,9 +849,13 @@ class Database {
             i++;
         }
 
-        await Database.clearHeartbeatData(true);
+        msg = "Clearing non-important heartbeats";
+        log.info("db", msg);
+        migrationServer?.update(msg);
 
+        await Database.clearHeartbeatData(true);
         await Settings.set("migrateAggregateTableState", "migrated");
+        await migrationServer?.stop();
 
         if (monitors.length > 0) {
             log.info("db", "Aggregate Table Migration Completed");

server/server.js

@@ -313,6 +313,9 @@ let needSetup = false;
     const statusPageRouter = require("./routers/status-page-router");
     app.use(statusPageRouter);
 
+    const { injectDefaultAppearance } = require("./utils/inject-default-appearance");
+    app.use(injectDefaultAppearance);
+
     // Universal Route Handler, must be at the end of all express routes.
     app.get("*", async (_request, response) => {
         if (_request.originalUrl.startsWith("/upload/")) {
@@ -1716,7 +1719,7 @@ async function initDatabase(testMode = false) {
     log.info("server", "Connected to the database");
 
     // Patch the database
-    await Database.patch();
+    await Database.patch(port, hostname);
 
     let jwtSecretBean = await R.findOne("setting", " `key` = ? ", [
         "jwtSecret",

server/utils/inject-default-appearance.js

@@ -0,0 +1,50 @@
+const { Settings } = require("../settings");
+const cheerio = require("cheerio");
+const jsesc = require("jsesc");
+const { log } = require("../../src/util");
+
+const injectDefaultAppearance = (req, res, next) => {
+
+    try {
+        // Intercept send() calls and inject Default Appearance
+        // https://stackoverflow.com/a/60817116
+        const oldSend = res.send;
+        res.send = async (data) => {
+
+            if (typeof data === "string") {
+                log.debug("inject-default-appearance", req.method + " " + req.url);
+                const $ = cheerio.load(data);
+
+                const defaultAppearance = await Settings.get("defaultAppearance");
+                if (defaultAppearance) {
+                    const head = $("head");
+
+                    const escapedJSONObject = jsesc(defaultAppearance, { isScriptContext: true });
+
+                    const script = $(`
+                        <script id="default-appearance" data-json="{}">
+                            window.defaultAppearance = ${escapedJSONObject};
+                        </script>
+                    `);
+
+                    head.append(script);
+
+                    data = $.root().html();
+                }
+            }
+
+            res.send = oldSend; // set function back to avoid 'double-send'
+            return res.send(data);
+        };
+
+        next();
+    } catch (e) {
+
+        next(e);
+    }
+
+};
+
+module.exports = {
+    injectDefaultAppearance
+};

server/utils/simple-migration-server.js

@@ -0,0 +1,84 @@
+const express = require("express");
+const http = require("node:http");
+const { log } = require("../../src/util");
+
+/**
+ * SimpleMigrationServer
+ * For displaying the migration status of the server
+ * Also, it is used to let Docker healthcheck know the status of the server, as the main server is not started yet, healthcheck will think the server is down incorrectly.
+ */
+class SimpleMigrationServer {
+    /**
+     * Express app instance
+     * @type {?Express}
+     */
+    app;
+
+    /**
+     * Server instance
+     * @type {?Server}
+     */
+    server;
+
+    /**
+     * Response object
+     * @type {?Response}
+     */
+    response;
+
+    /**
+     * Start the server
+     * @param {number} port Port
+     * @param {string} hostname Hostname
+     * @returns {Promise<void>}
+     */
+    start(port, hostname) {
+        this.app = express();
+        this.server = http.createServer(this.app);
+
+        this.app.get("/", (req, res) => {
+            res.set("Content-Type", "text/plain");
+            res.write("Migration is in progress, listening message...\n");
+            if (this.response) {
+                this.response.write("Disconnected\n");
+                this.response.end();
+            }
+            this.response = res;
+            // never ending response
+        });
+
+        return new Promise((resolve) => {
+            this.server.listen(port, hostname, () => {
+                if (hostname) {
+                    log.info("migration", `Migration server is running on http://${hostname}:${port}`);
+                } else {
+                    log.info("migration", `Migration server is running on http://localhost:${port}`);
+                }
+                resolve();
+            });
+        });
+    }
+
+    /**
+     * Update the message
+     * @param {string} msg Message to update
+     * @returns {void}
+     */
+    update(msg) {
+        this.response?.write(msg + "\n");
+    }
+
+    /**
+     * Stop the server
+     * @returns {Promise<void>}
+     */
+    async stop() {
+        this.response?.write("Finished, please refresh this page.\n");
+        this.response?.end();
+        await this.server?.close();
+    }
+}
+
+module.exports = {
+    SimpleMigrationServer,
+};

src/components/HorizontalTabHeader.vue

@@ -0,0 +1,73 @@
+<template>
+    <div>
+        <ul class="nav nav-tabs">
+            <li v-for="(tab, index) in tabs" :key="index" class="nav-item">
+                <a
+                    class="nav-link"
+                    :class="{ active: index == selected }"
+                    href="#"
+                    @click="$emit('update:selected', index)"
+                >
+                    {{ tab }}
+                </a>
+            </li>
+        </ul>
+    </div>
+</template>
+
+<script lang="js">
+export default {
+    props: {
+        tabs: {
+            type: Array[String],
+            required: true,
+        },
+        selected: {
+            type: Number,
+            required: true,
+        },
+    },
+    emits: [ "update:selected" ],
+    data() {
+        return {};
+    },
+};
+</script>
+
+<style lang="scss" scoped>
+@import "../assets/vars.scss";
+
+.nav-tabs {
+    border-bottom: 1px solid $primary;
+
+    .nav-item {
+        flex-grow: 1;
+
+        .nav-link {
+            text-align: center;
+            border-top-left-radius: 10px;
+            border-top-right-radius: 10px;
+
+            &.active {
+                background-color: $highlight-white;
+
+                .dark & {
+                    color: $dark-font-color;
+                    background-color: $dark-header-bg;
+                }
+
+                border-color: transparent transparent $primary transparent;
+                border-width: 1px 1px 6px 1px;
+            }
+
+            &:hover {
+                .dark & {
+                    background-color: $dark-header-bg;
+                }
+                border-color: $primary;
+                border-width: 1px 1px 6px 1px;
+            }
+        }
+    }
+}
+</style>

src/components/settings/Appearance.vue

@@ -1,186 +1,97 @@
 <template>
     <div>
-        <div class="my-4">
-            <label for="language" class="form-label">
-                {{ $t("Language") }}
-            </label>
-            <select id="language" v-model="$root.language" class="form-select">
-                <option
-                    v-for="(lang, i) in $i18n.availableLocales"
-                    :key="`Lang${i}`"
-                    :value="lang"
-                >
-                    {{ $i18n.messages[lang].languageName }}
-                </option>
-            </select>
-        </div>
-        <div class="my-4">
-            <label for="timezone" class="form-label">{{ $t("Theme") }}</label>
-            <div>
-                <div
-                    class="btn-group"
-                    role="group"
-                    aria-label="Basic checkbox toggle button group"
-                >
-                    <input
-                        id="btncheck1"
-                        v-model="$root.userTheme"
-                        type="radio"
-                        class="btn-check"
-                        name="theme"
-                        autocomplete="off"
-                        value="light"
-                    />
-                    <label class="btn btn-outline-primary" for="btncheck1">
-                        {{ $t("Light") }}
-                    </label>
-
-                    <input
-                        id="btncheck2"
-                        v-model="$root.userTheme"
-                        type="radio"
-                        class="btn-check"
-                        name="theme"
-                        autocomplete="off"
-                        value="dark"
-                    />
-                    <label class="btn btn-outline-primary" for="btncheck2">
-                        {{ $t("Dark") }}
-                    </label>
-
-                    <input
-                        id="btncheck3"
-                        v-model="$root.userTheme"
-                        type="radio"
-                        class="btn-check"
-                        name="theme"
-                        autocomplete="off"
-                        value="auto"
-                    />
-                    <label class="btn btn-outline-primary" for="btncheck3">
-                        {{ $t("Auto") }}
-                    </label>
-                </div>
-            </div>
-        </div>
-        <div class="my-4">
-            <label class="form-label">{{ $t("Theme - Heartbeat Bar") }}</label>
-            <div>
-                <div
-                    class="btn-group"
-                    role="group"
-                    aria-label="Basic checkbox toggle button group"
-                >
-                    <input
-                        id="btncheck4"
-                        v-model="$root.userHeartbeatBar"
-                        type="radio"
-                        class="btn-check"
-                        name="heartbeatBarTheme"
-                        autocomplete="off"
-                        value="normal"
-                    />
-                    <label class="btn btn-outline-primary" for="btncheck4">
-                        {{ $t("Normal") }}
-                    </label>
-
-                    <input
-                        id="btncheck5"
-                        v-model="$root.userHeartbeatBar"
-                        type="radio"
-                        class="btn-check"
-                        name="heartbeatBarTheme"
-                        autocomplete="off"
-                        value="bottom"
-                    />
-                    <label class="btn btn-outline-primary" for="btncheck5">
-                        {{ $t("Bottom") }}
-                    </label>
-
-                    <input
-                        id="btncheck6"
-                        v-model="$root.userHeartbeatBar"
-                        type="radio"
-                        class="btn-check"
-                        name="heartbeatBarTheme"
-                        autocomplete="off"
-                        value="none"
-                    />
-                    <label class="btn btn-outline-primary" for="btncheck6">
-                        {{ $t("None") }}
-                    </label>
-                </div>
-            </div>
-        </div>
-
-        <!-- Timeline -->
-        <div class="my-4">
-            <label class="form-label">{{ $t("styleElapsedTime") }}</label>
-            <div>
-                <div class="btn-group" role="group">
-                    <input
-                        id="styleElapsedTimeShowNoLine"
-                        v-model="$root.styleElapsedTime"
-                        type="radio"
-                        class="btn-check"
-                        name="styleElapsedTime"
-                        autocomplete="off"
-                        value="no-line"
-                    />
-                    <label class="btn btn-outline-primary" for="styleElapsedTimeShowNoLine">
-                        {{ $t("styleElapsedTimeShowNoLine") }}
-                    </label>
-
-                    <input
-                        id="styleElapsedTimeShowWithLine"
-                        v-model="$root.styleElapsedTime"
-                        type="radio"
-                        class="btn-check"
-                        name="styleElapsedTime"
-                        autocomplete="off"
-                        value="with-line"
-                    />
-                    <label class="btn btn-outline-primary" for="styleElapsedTimeShowWithLine">
-                        {{ $t("styleElapsedTimeShowWithLine") }}
-                    </label>
-
-                    <input
-                        id="styleElapsedTimeNone"
-                        v-model="$root.styleElapsedTime"
-                        type="radio"
-                        class="btn-check"
-                        name="styleElapsedTime"
-                        autocomplete="off"
-                        value="none"
-                    />
-                    <label class="btn btn-outline-primary" for="styleElapsedTimeNone">
-                        {{ $t("None") }}
-                    </label>
-                </div>
-            </div>
-        </div>
+        <HorizontalTabHeader
+            v-model:selected="storageLoc"
+            class="mt-4"
+            :tabs="['Browser', 'Server']"
+        />
+        <AppearanceSettings
+            v-if="storageLoc == 0"
+            v-model:language="$root.language"
+            v-model:userTheme="$root.userTheme"
+            v-model:userHeartbeatBar="$root.userHeartbeatBar"
+            v-model:styleElapsedTime="$root.styleElapsedTime"
+            :languages="languagesList"
+        />
+        <AppearanceSettings
+            v-if="storageLoc == 1"
+            :language="settings.defaultAppearance.language || ''"
+            :userTheme="settings.defaultAppearance.theme || ''"
+            :userHeartbeatBar="settings.defaultAppearance.heartbeatBarTheme || ''"
+            :styleElapsedTime="settings.defaultAppearance.styleElapsedTime || ''"
+            :languages="languagesList"
+            @update:language="updateDefaultLanguage"
+            @update:user-theme="updateDefaultTheme"
+            @update:user-heartbeat-bar="updateDefaultHeartbeatBarTheme"
+            @update:style-elapsed-time="updateDefaultStyleElapsedTime"
+        />
     </div>
 </template>
 
 <script>
-export default {
+import HorizontalTabHeader from "../HorizontalTabHeader.vue";
+import AppearanceSettings from "./AppearanceSettings.vue";
 
+export default {
+    components: {
+        HorizontalTabHeader,
+        AppearanceSettings
+    },
+    data() {
+        return {
+            storageLoc: 0,
+            languagesList: this.$i18n.availableLocales.map(lang => {
+                return {
+                    value: lang,
+                    label: this.$i18n.messages[lang].languageName,
+                };
+            })
+        };
+    },
+    computed: {
+        settings() {
+            return this.$parent.$parent.$parent.settings;
+        },
+        saveSettings() {
+            return this.$parent.$parent.$parent.saveSettings;
+        }
+    },
+    methods: {
+        updateDefaultLanguage(language) {
+            this.updateDefaultAppearance({
+                ...this.settings.defaultAppearance,
+                language
+            });
+        },
+        updateDefaultTheme(theme) {
+            this.updateDefaultAppearance({
+                ...this.settings.defaultAppearance,
+                theme: theme
+            });
+        },
+        updateDefaultHeartbeatBarTheme(theme) {
+            this.updateDefaultAppearance({
+                ...this.settings.defaultAppearance,
+                heartbeatBarTheme: theme
+            });
+        },
+        updateDefaultStyleElapsedTime(styleElapsedTime) {
+            this.updateDefaultAppearance({
+                ...this.settings.defaultAppearance,
+                styleElapsedTime
+            });
+        },
+        updateDefaultAppearance(appearance) {
+            this.$parent.$parent.$parent.settings.defaultAppearance = appearance;
+            this.saveSettings();
+        }
+    }
 };
 </script>
 
 <style lang="scss" scoped>
 @import "../../assets/vars.scss";
 
-.btn-check:active + .btn-outline-primary,
-.btn-check:checked + .btn-outline-primary,
-.btn-check:hover + .btn-outline-primary {
-    color: #fff;
-
-    .dark & {
-        color: #000;
-    }
-}
-
 .dark {
     .list-group-item {
         background-color: $dark-bg2;

src/components/settings/AppearanceSettings.vue

@@ -0,0 +1,234 @@
+<template>
+    <div>
+        <div class="my-4">
+            <label for="language" class="form-label">
+                {{ $t("Language") }}
+            </label>
+            <select
+                id="language"
+                :value="language"
+                class="form-select"
+                @input="$emit('update:language', $event.target.value)"
+            >
+                <option
+                    v-for="(lang, i) in languages"
+                    :key="`Lang${i}`"
+                    :value="lang.value"
+                >
+                    {{ lang.label }}
+                </option>
+            </select>
+        </div>
+        <div class="my-4">
+            <label for="timezone" class="form-label">{{ $t("Theme") }}</label>
+            <div>
+                <div
+                    class="btn-group"
+                    role="group"
+                    aria-label="Basic checkbox toggle button group"
+                >
+                    <input
+                        id="btncheck1"
+                        :checked="userTheme == 'light'"
+                        type="radio"
+                        class="btn-check"
+                        name="theme"
+                        autocomplete="off"
+                        value="light"
+                        @input="$emit('update:userTheme', 'light')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck1">
+                        {{ $t("Light") }}
+                    </label>
+
+                    <input
+                        id="btncheck2"
+                        :checked="userTheme == 'dark'"
+                        type="radio"
+                        class="btn-check"
+                        name="theme"
+                        autocomplete="off"
+                        value="dark"
+                        @input="$emit('update:userTheme', 'dark')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck2">
+                        {{ $t("Dark") }}
+                    </label>
+
+                    <input
+                        id="btncheck3"
+                        :checked="userTheme == 'auto'"
+                        type="radio"
+                        class="btn-check"
+                        name="theme"
+                        autocomplete="off"
+                        value="auto"
+                        @input="$emit('update:userTheme', 'auto')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck3">
+                        {{ $t("Auto") }}
+                    </label>
+                </div>
+            </div>
+        </div>
+        <div class="my-4">
+            <label class="form-label">{{ $t("Theme - Heartbeat Bar") }}</label>
+            <div>
+                <div
+                    class="btn-group"
+                    role="group"
+                    aria-label="Basic checkbox toggle button group"
+                >
+                    <input
+                        id="btncheck4"
+                        :checked="userHeartbeatBar == 'normal'"
+                        type="radio"
+                        class="btn-check"
+                        name="heartbeatBarTheme"
+                        autocomplete="off"
+                        value="normal"
+                        @input="$emit('update:userHeartbeatBar', 'normal')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck4">
+                        {{ $t("Normal") }}
+                    </label>
+
+                    <input
+                        id="btncheck5"
+                        :checked="userHeartbeatBar == 'bottom'"
+                        type="radio"
+                        class="btn-check"
+                        name="heartbeatBarTheme"
+                        autocomplete="off"
+                        value="bottom"
+                        @input="$emit('update:userHeartbeatBar', 'bottom')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck5">
+                        {{ $t("Bottom") }}
+                    </label>
+
+                    <input
+                        id="btncheck6"
+                        :checked="userHeartbeatBar == 'none'"
+                        type="radio"
+                        class="btn-check"
+                        name="heartbeatBarTheme"
+                        autocomplete="off"
+                        value="none"
+                        @input="$emit('update:userHeartbeatBar', 'none')"
+                    />
+                    <label class="btn btn-outline-primary" for="btncheck6">
+                        {{ $t("None") }}
+                    </label>
+                </div>
+            </div>
+        </div>
+
+        <!-- Timeline -->
+        <div class="my-4">
+            <label class="form-label">{{ $t("styleElapsedTime") }}</label>
+            <div>
+                <div class="btn-group" role="group">
+                    <input
+                        id="styleElapsedTimeShowNoLine"
+                        :checked="styleElapsedTime == 'no-line'"
+                        type="radio"
+                        class="btn-check"
+                        name="styleElapsedTime"
+                        autocomplete="off"
+                        value="no-line"
+                        @input="$emit('update:styleElapsedTime', 'no-line')"
+                    />
+                    <label
+                        class="btn btn-outline-primary"
+                        for="styleElapsedTimeShowNoLine"
+                    >
+                        {{ $t("styleElapsedTimeShowNoLine") }}
+                    </label>
+
+                    <input
+                        id="styleElapsedTimeShowWithLine"
+                        :checked="styleElapsedTime == 'with-line'"
+                        type="radio"
+                        class="btn-check"
+                        name="styleElapsedTime"
+                        autocomplete="off"
+                        value="with-line"
+                        @input="$emit('update:styleElapsedTime', 'with-line')"
+                    />
+                    <label
+                        class="btn btn-outline-primary"
+                        for="styleElapsedTimeShowWithLine"
+                    >
+                        {{ $t("styleElapsedTimeShowWithLine") }}
+                    </label>
+
+                    <input
+                        id="styleElapsedTimeNone"
+                        :checked="styleElapsedTime == 'none'"
+                        type="radio"
+                        class="btn-check"
+                        name="styleElapsedTime"
+                        autocomplete="off"
+                        value="none"
+                        @input="$emit('update:styleElapsedTime', 'none')"
+                    />
+                    <label
+                        class="btn btn-outline-primary"
+                        for="styleElapsedTimeNone"
+                    >
+                        {{ $t("None") }}
+                    </label>
+                </div>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script lang="js">
+export default {
+    props: {
+        languages: {
+            type: Array,
+            required: true,
+        },
+        language: {
+            type: String,
+            required: true,
+        },
+        userTheme: {
+            type: String,
+            required: true,
+        },
+        userHeartbeatBar: {
+            type: String,
+            required: true,
+        },
+        styleElapsedTime: {
+            type: String,
+            required: true,
+        },
+    },
+    emits: [
+        "update:language",
+        "update:userTheme",
+        "update:userHeartbeatBar",
+        "update:styleElapsedTime",
+    ],
+    data() {
+        return {};
+    },
+};
+</script>
+
+<style lang="scss" scoped>
+.btn-check:active + .btn-outline-primary,
+.btn-check:checked + .btn-outline-primary,
+.btn-check:hover + .btn-outline-primary {
+    color: #fff;
+
+    .dark & {
+        color: #000;
+    }
+}
+</style>

src/mixins/theme.js

@@ -13,6 +13,24 @@ export default {
     },
 
     mounted() {
+        if (window.defaultAppearance) {
+            if (window.defaultAppearance.language) {
+                localStorage.locale = window.defaultAppearance.language;
+            }
+
+            if (window.defaultAppearance.theme) {
+                this.userTheme = window.defaultAppearance.theme;
+            }
+
+            if (window.defaultAppearance.heartbeatBarTheme) {
+                this.userHeartbeatBar = window.defaultAppearance.heartbeatBarTheme;
+            }
+
+            if (window.defaultAppearance.styleElapsedTime) {
+                this.styleElapsedTime = window.defaultAppearance.styleElapsedTime;
+            }
+        }
+
         // Default Light
         if (! this.userTheme) {
             this.userTheme = "auto";

src/pages/Settings.vue

@@ -183,6 +183,15 @@ export default {
                     this.settings.trustProxy = false;
                 }
 
+                if (this.settings.defaultAppearance === undefined) {
+                    this.settings.defaultAppearance = {
+                        theme: null,
+                        language: null,
+                        heartbeatBarTheme: null,
+                        styleElapsedTime: null,
+                    };
+                }
+
                 this.settingsLoaded = true;
             });
         },