From b3919b87875db1e23d6173c088afa05b0536b670 Mon Sep 17 00:00:00 2001
From: xkello <xkello@stuba.sk>
Date: Fri, 6 Mar 2026 15:51:36 +0100
Subject: [PATCH] Add logic for setting custom web logos

---
 server/mergin/config.py                       |  2 +
 .../common/components/AppOnboardingPage.vue   | 34 ++++++++++++++-
 .../layout/components/SideBarTemplate.vue     | 41 +++++++++++++++++--
 3 files changed, 72 insertions(+), 5 deletions(-)

diff --git a/server/mergin/config.py b/server/mergin/config.py
index d3bc65dc..aa8bb9ec 100644
--- a/server/mergin/config.py
+++ b/server/mergin/config.py
@@ -79,6 +79,8 @@ class Configuration(object):
     MERGIN_BASE_URL = config("MERGIN_BASE_URL", default="")
     # for link to logo in emails
     MERGIN_LOGO_URL = config("MERGIN_LOGO_URL", default="")
+    # for link to logos in EE branding  ../web-app/packages/lib/src/assets/mm-logo.png
+    DASHBOARD_LOGO_URL = config("DASHBOARD_LOGO_URL", default="")
 
     MERGIN_SUBSCRIPTIONS = config("MERGIN_SUBSCRIPTIONS", default=False, cast=bool)
     MERGIN_TESTING = config("MERGIN_TESTING", default=False, cast=bool)
diff --git a/web-app/packages/lib/src/common/components/AppOnboardingPage.vue b/web-app/packages/lib/src/common/components/AppOnboardingPage.vue
index b1fa016b..d3c8043c 100644
--- a/web-app/packages/lib/src/common/components/AppOnboardingPage.vue
+++ b/web-app/packages/lib/src/common/components/AppOnboardingPage.vue
@@ -7,8 +7,16 @@
         { 'onborading-page-logo': $slots.aside }
       ]"
     >
-      <slot name="logo">
-        <img src="@/assets/mm-logo.svg" />
+      <template v-if="brandingLogoUrl && !customLogoLoadFailed">
+        <img
+          class="logo-image"
+          :src="brandingLogoUrl"
+          @error="onCustomLogoError"
+          alt="Not Found"
+        />
+      </template>
+      <slot v-else name="logo">
+        <img class="logo-image" :src="defaultLogoUrl" alt="Not Found" />
       </slot>
     </aside>
 
@@ -45,12 +53,34 @@
 </template>
 
 <script setup lang="ts">
+import { ref, computed } from 'vue'
+import { useInstanceStore } from '@/modules/instance/store'
+import defaultLogoUrl from '@/assets/mm-logo.svg'
+
+const customLogoLoadFailed = ref(false)
+function onCustomLogoError(): void {
+  customLogoLoadFailed.value = true
+}
+const instanceStore = useInstanceStore()
+const brandingLogoUrl = computed(
+  () => instanceStore.configData?.['dashboard_logo_url'] as string
+)
+
 withDefaults(defineProps<{ contentMaxWidth?: string }>(), {
   contentMaxWidth: '480px'
 })
 </script>
 
 <style scoped lang="scss">
+.logo-image {
+  display: block;
+  width: auto;
+  height: 24px;
+  max-width: 129px;
+  max-height: 24px;
+  object-fit: contain;
+}
+
 @media screen and (min-width: $md) {
   .onborading-page-logo {
     // reset background on tablet > screens
diff --git a/web-app/packages/lib/src/modules/layout/components/SideBarTemplate.vue b/web-app/packages/lib/src/modules/layout/components/SideBarTemplate.vue
index 376a49f3..f1fe3452 100644
--- a/web-app/packages/lib/src/modules/layout/components/SideBarTemplate.vue
+++ b/web-app/packages/lib/src/modules/layout/components/SideBarTemplate.vue
@@ -35,8 +35,14 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-MerginMaps-Commercial
             />
           </div>
 
-          <div class="flex justify-content-center">
-            <img src="@/assets/mm-logo.svg" />
+          <div class="logo flex justify-content-center">
+            <img 
+              class="logo-image"
+              :src="logoUrl" 
+              @error="onCustomLogoError" 
+              alt="Not Found" 
+            />
+            
           </div>
 
           <div
@@ -79,16 +85,33 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-MerginMaps-Commercial
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue'
+import { ref, computed } from 'vue'
 import { useRoute } from 'vue-router'
+import defaultLogoUrl from '@/assets/mm-logo.svg'
 
 import { SideBarItemModel } from '../types'
 
 import { DashboardRouteName, useUserStore } from '@/main'
 import SideBarItem from '@/modules/layout/components/SideBarItem.vue'
 import { useLayoutStore } from '@/modules/layout/store'
+import { useInstanceStore } from '@/modules/instance/store'
 import { ProjectRouteName } from '@/modules/project'
 
+
+const customLogoLoadFailed = ref(false)
+function onCustomLogoError(): void {
+  customLogoLoadFailed.value = true
+}
+const instanceStore = useInstanceStore()
+const brandingLogoUrl = computed(
+  () => instanceStore.configData?.['dashboard_logo_url'] as string
+)
+const logoUrl = computed(() =>
+  brandingLogoUrl.value && !customLogoLoadFailed.value
+    ? brandingLogoUrl.value
+    : defaultLogoUrl
+)
+
 const route = useRoute()
 const layoutStore = useLayoutStore()
 const userStore = useUserStore()
@@ -142,6 +165,18 @@ const onCloseClick = () => {
     );
   }
 }
+.logo {
+  max-width: 100%;
+
+  &-image {
+    display: block;
+    width: auto;
+    height: 24px;
+    max-width: 129px;
+    max-height: 24px;
+    object-fit: contain;
+  }
+}
 
 @media screen and (max-width: $xl) {
   .sidebar {