1 files changed, 48 insertions, 3 deletions

diff --git a/src/components/settings_modal/admin_tabs/frontends_tab.js b/src/components/settings_modal/admin_tabs/frontends_tab.js
index a2c27c2a..8163af59 100644
--- a/src/components/settings_modal/admin_tabs/frontends_tab.js
+++ b/src/components/settings_modal/admin_tabs/frontends_tab.js
@@ -4,6 +4,7 @@ import IntegerSetting from '../helpers/integer_setting.vue'
 import StringSetting from '../helpers/string_setting.vue'
 import GroupSetting from '../helpers/group_setting.vue'
 import Popover from 'src/components/popover/popover.vue'
+import PanelLoading from 'src/components/panel_loading/panel_loading.vue'
 
 import SharedComputedObject from '../helpers/shared_computed_object.js'
 import { library } from '@fortawesome/fontawesome-svg-core'
@@ -22,12 +23,18 @@ const FrontendsTab = {
       defaultSource: 'admin'
     }
   },
+  data () {
+    return {
+      working: false
+    }
+  },
   components: {
     BooleanSetting,
     ChoiceSetting,
     IntegerSetting,
     StringSetting,
     GroupSetting,
+    PanelLoading,
     Popover
   },
   created () {
@@ -42,18 +49,56 @@ const FrontendsTab = {
     ...SharedComputedObject()
   },
   methods: {
+    canInstall (frontend) {
+      const fe = this.frontends.find(f => f.name === frontend.name)
+      if (!fe) return false
+      return fe.refs.includes(frontend.ref)
+    },
+    getSuggestedRef (frontend) {
+      const defaultFe = this.adminDraft[':pleroma'][':frontends'][':primary']
+      if (defaultFe?.name === frontend.name && this.canInstall(defaultFe)) {
+        return defaultFe.ref
+      } else {
+        return frontend.refs[0]
+      }
+    },
     update (frontend, suggestRef) {
-      const ref = suggestRef || frontend.refs[0]
+      const ref = suggestRef || this.getSuggestedRef(frontend)
       const { name } = frontend
       const payload = { name, ref }
 
+      this.working = true
       this.$store.state.api.backendInteractor.installFrontend({ payload })
-        .then((externalUser) => {
+        .finally(() => {
+          this.working = false
+        })
+        .then(async (response) => {
           this.$store.dispatch('loadFrontendsStuff')
+          if (response.error) {
+            const reason = await response.error.json()
+            this.$store.dispatch('pushGlobalNotice', {
+              level: 'error',
+              messageKey: 'admin_dash.frontend.failure_installing_frontend',
+              messageArgs: {
+                version: name + '/' + ref,
+                reason: reason.error
+              },
+              timeout: 5000
+            })
+          } else {
+            this.$store.dispatch('pushGlobalNotice', {
+              level: 'success',
+              messageKey: 'admin_dash.frontend.success_installing_frontend',
+              messageArgs: {
+                version: name + '/' + ref
+              },
+              timeout: 2000
+            })
+          }
         })
     },
     setDefault (frontend, suggestRef) {
-      const ref = suggestRef || frontend.refs[0]
+      const ref = suggestRef || this.getSuggestedRef(frontend)
       const { name } = frontend
 
       this.$store.commit('updateAdminDraft', { path: [':pleroma', ':frontends', ':primary'], value: { name, ref } })