From f6272155af39efe4330aaa9f8b8f4edf8bf46c23 Mon Sep 17 00:00:00 2001
From: Louis Lam <louislam@users.noreply.github.com>
Date: Sat, 26 Mar 2022 02:09:12 +0800
Subject: [PATCH] Show page not found for invalid routes

---
 src/layouts/Layout.vue |  2 +-
 src/pages/NotFound.vue | 99 ++++++++++++++++++++++++++++++++++++++++++
 src/router.js          |  5 +++
 3 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100644 src/pages/NotFound.vue

diff --git a/src/layouts/Layout.vue b/src/layouts/Layout.vue
index 09c8b7db3..fc753348d 100644
--- a/src/layouts/Layout.vue
+++ b/src/layouts/Layout.vue
@@ -48,7 +48,7 @@
         </header>
 
         <main>
-            <router-view v-if="$root.loggedIn" />
+            <router-view v-if="$root.loggedIn || forceShowContent" />
             <Login v-if="! $root.loggedIn && $root.allowLoginDialog" />
         </main>
 
diff --git a/src/pages/NotFound.vue b/src/pages/NotFound.vue
new file mode 100644
index 000000000..16ba8a558
--- /dev/null
+++ b/src/pages/NotFound.vue
@@ -0,0 +1,99 @@
+<template>
+    <div>
+        <!-- Desktop header -->
+        <header v-if="! $root.isMobile" class="d-flex flex-wrap justify-content-center py-3 mb-3 border-bottom">
+            <router-link to="/" class="d-flex align-items-center mb-3 mb-md-0 me-md-auto text-dark text-decoration-none">
+                <object class="bi me-2 ms-4" width="40" height="40" data="/icon.svg" />
+                <span class="fs-4 title">Uptime Kuma</span>
+            </router-link>
+        </header>
+
+        <!-- Mobile header -->
+        <header v-else class="d-flex flex-wrap justify-content-center pt-2 pb-2 mb-3">
+            <router-link to="/dashboard" class="d-flex align-items-center text-dark text-decoration-none">
+                <object class="bi" width="40" height="40" data="/icon.svg" />
+                <span class="fs-4 title ms-2">Uptime Kuma</span>
+            </router-link>
+        </header>
+
+        <div class="content">
+            <div>
+                <strong>🐻 {{ $t("Page Not Found") }}</strong>
+            </div>
+
+            <div class="guide">
+                Most likely causes:
+                <ul>
+                    <li>The resource is no longer available.</li>
+                    <li>There might be a typing error in the address.</li>
+                </ul>
+
+                What you can try:<br />
+                <ul>
+                    <li>Retype the address.</li>
+                    <li><a href="#" class="go-back" @click="goBack()">Go back to the previous page.</a></li>
+                </ul>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script>
+export default {
+    async mounted() {
+
+    },
+    methods: {
+        goBack() {
+            history.back();
+        }
+    }
+};
+</script>
+
+<style scoped lang="scss">
+@import "../assets/vars.scss";
+
+.go-back {
+    text-decoration: none;
+    color: $primary !important;
+}
+
+.content {
+    display: flex;
+    justify-content: center;
+    align-content: center;
+    align-items: center;
+    flex-direction: column;
+    gap: 50px;
+    padding-top: 30px;
+
+    strong {
+        font-size: 24px;
+    }
+}
+
+.guide {
+    max-width: 800px;
+    font-size: 14px;
+}
+
+.title {
+    font-weight: bold;
+}
+
+.dark {
+    header {
+        background-color: $dark-header-bg;
+        border-bottom-color: $dark-header-bg !important;
+
+        span {
+            color: #f0f6fc;
+        }
+    }
+
+    .bottom-nav {
+        background-color: $dark-bg;
+    }
+}
+</style>
diff --git a/src/router.js b/src/router.js
index 76dfa5cbe..f59192d3e 100644
--- a/src/router.js
+++ b/src/router.js
@@ -20,6 +20,7 @@ import Backup from "./components/settings/Backup.vue";
 import About from "./components/settings/About.vue";
 import ManageStatusPage from "./pages/ManageStatusPage.vue";
 import AddStatusPage from "./pages/AddStatusPage.vue";
+import NotFound from "./pages/NotFound.vue";
 
 const routes = [
     {
@@ -128,6 +129,10 @@ const routes = [
         path: "/status/:slug",
         component: StatusPage,
     },
+    {
+        path: "/:pathMatch(.*)*",
+        component: NotFound,
+    },
 ];
 
 export const router = createRouter({