From 4e4bfc75e38ed58a9858969ebfd44e4a7df52c8d Mon Sep 17 00:00:00 2001
From: Bernd Storath <32197462+kaaax0815@users.noreply.github.com>
Date: Tue, 18 Nov 2025 11:36:46 +0100
Subject: [PATCH] feat: add config btn and modal to view and copy config
 (#2289)

* add view config btn and modal

* show loading state

* add note about keyboard
---
 src/app/components/Base/CodeBlock.vue       | 29 ++++++++
 src/app/components/Clients/ConfigDialog.vue | 74 +++++++++++++++++++++
 src/app/components/Clients/QRCodeDialog.vue |  2 +-
 src/app/pages/clients/[id].vue              | 12 ++++
 src/i18n/locales/en.json                    | 10 ++-
 5 files changed, 125 insertions(+), 2 deletions(-)
 create mode 100644 src/app/components/Base/CodeBlock.vue
 create mode 100644 src/app/components/Clients/ConfigDialog.vue

diff --git a/src/app/components/Base/CodeBlock.vue b/src/app/components/Base/CodeBlock.vue
new file mode 100644
index 00000000..2169476e
--- /dev/null
+++ b/src/app/components/Base/CodeBlock.vue
@@ -0,0 +1,29 @@
+<template>
+  <div class="overflow-x-auto rounded border-2 border-red-800 py-2">
+    <pre
+      class="mx-2 inline-block"
+      @click="selectCode"
+    ><code ref="codeBlock">{{ code }}</code></pre>
+  </div>
+</template>
+
+<script setup lang="ts">
+defineProps<{
+  code: string;
+}>();
+
+const codeBlock = useTemplateRef('codeBlock');
+
+function selectCode() {
+  // TODO: keyboard support?
+  if (codeBlock.value) {
+    const range = document.createRange();
+    range.selectNodeContents(codeBlock.value);
+    const sel = window.getSelection();
+    if (sel) {
+      sel.removeAllRanges();
+      sel.addRange(range);
+    }
+  }
+}
+</script>
diff --git a/src/app/components/Clients/ConfigDialog.vue b/src/app/components/Clients/ConfigDialog.vue
new file mode 100644
index 00000000..e78b1a83
--- /dev/null
+++ b/src/app/components/Clients/ConfigDialog.vue
@@ -0,0 +1,74 @@
+<template>
+  <BaseDialog :trigger-class="triggerClass">
+    <template #trigger>
+      <slot />
+    </template>
+    <template #title>
+      {{ $t('client.config') }}
+    </template>
+    <template #description>
+      <div v-if="status === 'success'">
+        <BaseCodeBlock :code="config ?? ''" />
+      </div>
+      <div v-else>
+        <span>{{ $t('general.loading') }}</span>
+      </div>
+    </template>
+    <template #actions>
+      <DialogClose as-child>
+        <BaseSecondaryButton>{{ $t('dialog.cancel') }}</BaseSecondaryButton>
+      </DialogClose>
+      <DialogClose as-child>
+        <BasePrimaryButton @click="copyCode">
+          {{ $t('copy.copy') }}
+        </BasePrimaryButton>
+      </DialogClose>
+    </template>
+  </BaseDialog>
+</template>
+
+<script setup lang="ts">
+const props = defineProps<{ triggerClass?: string; clientId: number }>();
+
+const toast = useToast();
+const { copied, copy, isSupported } = useClipboard({
+  // fallback does not work
+  legacy: false,
+});
+
+const { data: config, status } = useFetch(
+  `/api/client/${props.clientId}/configuration`,
+  {
+    responseType: 'text',
+    server: false,
+  }
+);
+
+async function copyCode() {
+  if (status.value !== 'success') {
+    return;
+  }
+
+  if (!isSupported.value) {
+    toast.showToast({
+      type: 'error',
+      message: $t('copy.notSupported'),
+    });
+    return;
+  }
+
+  await copy(config.value ?? '');
+
+  if (copied.value) {
+    toast.showToast({
+      type: 'success',
+      message: $t('copy.copied'),
+    });
+  } else {
+    toast.showToast({
+      type: 'error',
+      message: $t('copy.failed'),
+    });
+  }
+}
+</script>
diff --git a/src/app/components/Clients/QRCodeDialog.vue b/src/app/components/Clients/QRCodeDialog.vue
index 9905c354..c182150b 100644
--- a/src/app/components/Clients/QRCodeDialog.vue
+++ b/src/app/components/Clients/QRCodeDialog.vue
@@ -9,7 +9,7 @@
       </div>
     </template>
     <template #actions>
-      <DialogClose>
+      <DialogClose as-child>
         <BaseSecondaryButton>{{ $t('dialog.cancel') }}</BaseSecondaryButton>
       </DialogClose>
     </template>
diff --git a/src/app/pages/clients/[id].vue b/src/app/pages/clients/[id].vue
index cee6a5f1..9c91cf28 100644
--- a/src/app/pages/clients/[id].vue
+++ b/src/app/pages/clients/[id].vue
@@ -186,6 +186,18 @@
                 as="span"
               />
             </ClientsDeleteDialog>
+            <ClientsConfigDialog
+              trigger-class="col-span-2"
+              :client-id="data.id"
+            >
+              <FormSecondaryActionField
+                :label="$t('client.viewConfig')"
+                class="w-full"
+                type="button"
+                tabindex="-1"
+                as="span"
+              />
+            </ClientsConfigDialog>
           </FormGroup>
         </FormElement>
       </PanelBody>
diff --git a/src/i18n/locales/en.json b/src/i18n/locales/en.json
index ea78d6f5..17c9202c 100644
--- a/src/i18n/locales/en.json
+++ b/src/i18n/locales/en.json
@@ -117,7 +117,9 @@
     "notConnected": "Client not connected",
     "endpoint": "Endpoint",
     "endpointDesc": "IP of the client from which the WireGuard connection is established",
-    "search": "Search clients..."
+    "search": "Search clients...",
+    "config": "Configuration",
+    "viewConfig": "View Configuration"
   },
   "dialog": {
     "change": "Change",
@@ -238,6 +240,12 @@
     "preDown": "PreDown",
     "postDown": "PostDown"
   },
+  "copy": {
+    "notSupported": "Copy is not supported",
+    "copied": "Copied!",
+    "failed": "Copy failed",
+    "copy": "Copy"
+  },
   "awg": {
     "jCLabel": "Junk packet count (Jc)",
     "jCDescription": "Number of junk packets to send (1-128, recommended: 4-12)",