feat(admin): 添加后台域名可见性管理功能

在后台设置页面新增域名管理选项卡，允许管理员配置后台下拉框中显示的域名列表。通过拖拽或点击按钮可以移动域名，实现灵活的可视域名控制。当配置了可见域名时，LayoutView 将只显示指定的域名，否则显示全部域名。

cwd-admin/src/api/admin.ts

@@ -131,6 +131,7 @@ export type FeatureSettingsResponse = {
 	enableCommentLike: boolean;
 	enableArticleLike: boolean;
 	commentPlaceholder?: string;
+	visibleDomains?: string[];
 };
 
 export type AdminDisplaySettingsResponse = {
@@ -332,7 +333,7 @@ export function fetchFeatureSettings(): Promise<FeatureSettingsResponse> {
 	return get<FeatureSettingsResponse>('/admin/settings/features');
 }
 
-export function saveFeatureSettings(data: { enableCommentLike?: boolean; enableArticleLike?: boolean; commentPlaceholder?: string }): Promise<{ message: string }> {
+export function saveFeatureSettings(data: { enableCommentLike?: boolean; enableArticleLike?: boolean; commentPlaceholder?: string; visibleDomains?: string[] }): Promise<{ message: string }> {
 	return put<{ message: string }>('/admin/settings/features', data);
 }
 

cwd-admin/src/views/LayoutView/index.vue

@@ -173,7 +173,7 @@
 <script setup lang="ts">
 import { ref, onMounted, watch, provide, computed } from "vue";
 import { useRouter, useRoute } from "vue-router";
-import { logoutAdmin, fetchDomainList, fetchAdminDisplaySettings } from "../../api/admin";
+import { logoutAdmin, fetchDomainList, fetchAdminDisplaySettings, fetchFeatureSettings } from "../../api/admin";
 import { useTheme } from "../../composables/useTheme";
 import packageJson from "../../../package.json";
 
@@ -215,8 +215,18 @@ const domainOptions = ref<string[]>([]);
 
 async function loadDomains() {
   try {
-    const res = await fetchDomainList();
+    const [domainRes, settingsRes] = await Promise.all([
-    const domains = Array.isArray(res.domains) ? res.domains : [];
+      fetchDomainList(),
+      fetchFeatureSettings().catch(() => ({ visibleDomains: undefined }))
+    ]);
+    
+    let domains = Array.isArray(domainRes.domains) ? domainRes.domains : [];
+    
+    // 如果配置了显示域名，则仅显示配置的域名
+    if (settingsRes.visibleDomains && Array.isArray(settingsRes.visibleDomains) && settingsRes.visibleDomains.length > 0) {
+        domains = settingsRes.visibleDomains;
+    }
+
     const set = new Set(domains);
     if (domainFilter.value && !set.has(domainFilter.value)) {
       set.add(domainFilter.value);

cwd-admin/src/views/SettingsView/components/DomainSettings.vue

@@ -0,0 +1,342 @@
+<template>
+  <div class="domain-settings">
+    <div class="domain-settings-desc">
+      配置后台可见的域名。左侧为后台下拉框中显示的域名，右侧为数据库中发现的所有域名。支持拖拽或点击按钮移动。
+    </div>
+
+    <div class="domain-transfer">
+      <!-- Visible Domains (Left) -->
+      <div class="transfer-panel">
+        <div class="transfer-header">
+          后台显示域名 ({{ visibleList.length }})
+        </div>
+        <div 
+          class="transfer-body"
+          @dragover.prevent
+          @drop="onDrop($event, 'visible')"
+        >
+          <div 
+            v-if="visibleList.length === 0" 
+            class="transfer-empty"
+          >
+            无域名 (默认显示全部)
+          </div>
+          <div
+            v-for="domain in visibleList"
+            :key="domain"
+            class="transfer-item"
+            draggable="true"
+            @dragstart="onDragStart($event, domain, 'visible')"
+            @dblclick="moveToHidden(domain)"
+          >
+            <span class="domain-text">{{ domain }}</span>
+            <button class="move-btn" @click="moveToHidden(domain)" title="移出">
+              <PhArrowRight :size="16" />
+            </button>
+          </div>
+        </div>
+      </div>
+
+      <!-- Actions -->
+      <div class="transfer-actions">
+        <button class="action-btn" @click="moveAllToVisible" title="全部左移">
+          <PhChecks :size="20" />
+        </button>
+        <button class="action-btn" @click="moveAllToHidden" title="全部右移">
+          <PhTrash :size="20" />
+        </button>
+      </div>
+
+      <!-- Hidden/All Domains (Right) -->
+      <div class="transfer-panel">
+        <div class="transfer-header">
+          其他域名 ({{ hiddenList.length }})
+        </div>
+        <div 
+          class="transfer-body"
+          @dragover.prevent
+          @drop="onDrop($event, 'hidden')"
+        >
+           <div 
+            v-if="hiddenList.length === 0" 
+            class="transfer-empty"
+          >
+            无更多域名
+          </div>
+          <div
+            v-for="domain in hiddenList"
+            :key="domain"
+            class="transfer-item"
+            draggable="true"
+            @dragstart="onDragStart($event, domain, 'hidden')"
+            @dblclick="moveToVisible(domain)"
+          >
+            <button class="move-btn" @click="moveToVisible(domain)" title="移入">
+              <PhArrowLeft :size="16" />
+            </button>
+            <span class="domain-text">{{ domain }}</span>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="form-actions">
+      <button class="btn-primary" @click="handleSave" :disabled="loading">
+        {{ loading ? "保存中..." : "保存" }}
+      </button>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted, computed } from 'vue';
+import { fetchDomainList, fetchFeatureSettings, saveFeatureSettings } from '../../../api/admin';
+import { PhArrowRight, PhArrowLeft, PhChecks, PhTrash } from '@phosphor-icons/vue';
+
+const loading = ref(false);
+const allDomains = ref<string[]>([]);
+const visibleList = ref<string[]>([]);
+
+const hiddenList = computed(() => {
+  const visibleSet = new Set(visibleList.value);
+  return allDomains.value.filter(d => !visibleSet.has(d));
+});
+
+async function loadData() {
+  try {
+    const [domainRes, settingsRes] = await Promise.all([
+      fetchDomainList(),
+      fetchFeatureSettings()
+    ]);
+    
+    allDomains.value = domainRes.domains || [];
+    if (settingsRes.visibleDomains) {
+      visibleList.value = settingsRes.visibleDomains;
+    } else {
+        visibleList.value = [];
+    }
+  } catch (e) {
+    console.error(e);
+  }
+}
+
+function moveToHidden(domain: string) {
+  visibleList.value = visibleList.value.filter(d => d !== domain);
+}
+
+function moveToVisible(domain: string) {
+  if (!visibleList.value.includes(domain)) {
+    visibleList.value.push(domain);
+  }
+}
+
+function moveAllToVisible() {
+  const current = new Set(visibleList.value);
+  hiddenList.value.forEach(d => current.add(d));
+  visibleList.value = Array.from(current);
+}
+
+function moveAllToHidden() {
+  visibleList.value = [];
+}
+
+function onDragStart(event: DragEvent, domain: string, source: 'visible' | 'hidden') {
+  if (event.dataTransfer) {
+    event.dataTransfer.setData('text/plain', JSON.stringify({ domain, source }));
+    event.dataTransfer.effectAllowed = 'move';
+  }
+}
+
+function onDrop(event: DragEvent, target: 'visible' | 'hidden') {
+  const data = event.dataTransfer?.getData('text/plain');
+  if (data) {
+    try {
+      const { domain, source } = JSON.parse(data);
+      if (source !== target) {
+        if (target === 'visible') {
+          moveToVisible(domain);
+        } else {
+          moveToHidden(domain);
+        }
+      }
+    } catch (e) {
+      console.error(e);
+    }
+  }
+}
+
+async function handleSave() {
+  loading.value = true;
+  try {
+    await saveFeatureSettings({
+      visibleDomains: visibleList.value
+    });
+    // 保存成功后刷新页面以应用更改（LayoutView 重新加载）
+    window.location.reload();
+  } catch (e) {
+    alert('保存失败');
+  } finally {
+    loading.value = false;
+  }
+}
+
+onMounted(() => {
+  loadData();
+});
+</script>
+
+<style lang="less" scoped>
+.domain-settings {
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+
+.domain-settings-desc {
+  color: var(--text-secondary);
+  font-size: 14px;
+}
+
+.domain-transfer {
+  display: flex;
+  gap: 20px;
+  align-items: flex-start;
+  height: 400px;
+  
+  @media (max-width: 768px) {
+    flex-direction: column;
+    height: auto;
+  }
+}
+
+.transfer-panel {
+  flex: 1;
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  background: var(--bg-card);
+  min-height: 300px;
+  width: 100%;
+}
+
+.transfer-header {
+  padding: 12px 16px;
+  border-bottom: 1px solid var(--border-color);
+  font-weight: 600;
+  background: var(--bg-body);
+  border-radius: 8px 8px 0 0;
+  color: var(--text-primary);
+}
+
+.transfer-body {
+  flex: 1;
+  overflow-y: auto;
+  padding: 10px;
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.transfer-empty {
+  text-align: center;
+  color: var(--text-secondary);
+  margin-top: 40px;
+  font-size: 13px;
+}
+
+.transfer-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 12px;
+  background: var(--bg-body);
+  border-radius: 6px;
+  cursor: grab;
+  user-select: none;
+  transition: background 0.2s;
+  color: var(--text-primary);
+
+  &:hover {
+    background: var(--bg-hover);
+  }
+  
+  &:active {
+      cursor: grabbing;
+  }
+  
+  .domain-text {
+      flex: 1;
+      margin: 0 10px;
+      word-break: break-all;
+  }
+}
+
+.move-btn {
+  background: none;
+  border: none;
+  cursor: pointer;
+  color: var(--text-secondary);
+  padding: 4px;
+  border-radius: 4px;
+  display: flex;
+  align-items: center;
+  
+  &:hover {
+    background: var(--bg-active);
+    color: var(--primary-color);
+  }
+}
+
+.transfer-actions {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  align-self: center;
+  
+  @media (max-width: 768px) {
+    flex-direction: row;
+  }
+}
+
+.action-btn {
+  width: 36px;
+  height: 36px;
+  border-radius: 50%;
+  border: 1px solid var(--border-color);
+  background: var(--bg-card);
+  color: var(--text-primary);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  transition: all 0.2s;
+  
+  &:hover {
+    border-color: var(--primary-color);
+    color: var(--primary-color);
+  }
+}
+
+.form-actions {
+  margin-top: 10px;
+  display: flex;
+  justify-content: flex-end;
+}
+
+.btn-primary {
+  padding: 8px 24px;
+  background: var(--primary-color);
+  color: #fff;
+  border: none;
+  border-radius: 6px;
+  cursor: pointer;
+  font-size: 14px;
+  
+  &:disabled {
+    opacity: 0.7;
+    cursor: not-allowed;
+  }
+}
+</style>

cwd-admin/src/views/SettingsView/index.vue

@@ -35,6 +35,14 @@
         >
           后台显示
         </button>
+        <button
+          type="button"
+          class="settings-tab"
+          :class="{ 'settings-tab-active': activeTab === 'domain' }"
+          @click="activeTab = 'domain'"
+        >
+          域名管理
+        </button>
         <button
           type="button"
           class="settings-tab"
@@ -280,6 +288,16 @@
               </div>
             </div>
           </template>
+          <template v-else-if="activeTab === 'domain'">
+            <div class="card">
+              <div class="card-header">
+                <div class="card-title">域名选择管理</div>
+              </div>
+              <div class="card-body">
+                <DomainSettings />
+              </div>
+            </div>
+          </template>
           <template v-else-if="activeTab === 'emailNotify'">
             <div class="card">
               <div class="card-header">
@@ -527,6 +545,8 @@ import {
   sendTelegramTestMessage,
 } from "../../api/admin";
 
+import DomainSettings from "./components/DomainSettings.vue";
+
 const DEFAULT_REPLY_TEMPLATE = `<div style="background-color:#f4f4f5;padding:24px 0;">
       <div style="max-width:640px;margin:0 auto;background:#ffffff;border-radius:12px;border:1px solid #e5e7eb;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;color:#111827;">
         <div style="padding:20px 28px;border-bottom:1px solid #e5e7eb;background:linear-gradient(135deg,#2563eb,#4f46e5);">
@@ -627,7 +647,7 @@ const savingTelegram = ref(false);
 const settingUpWebhook = ref(false);
 const testingTelegram = ref(false);
 
-const activeTab = ref<"comment" | "feature" | "display" | "emailNotify" | "telegramNotify">(
+const activeTab = ref<"comment" | "feature" | "display" | "emailNotify" | "telegramNotify" | "domain">(
   "comment",
 );
 

cwd-api/src/api/admin/featureSettings.ts

@@ -30,10 +30,15 @@ export const updateFeatureSettings = async (c: Context<{ Bindings: Bindings }>)
 		const commentPlaceholder =
 			rawCommentPlaceholder !== undefined ? rawCommentPlaceholder.trim() : undefined;
 
+		const visibleDomains = Array.isArray(body.visibleDomains)
+			? (body.visibleDomains as string[])
+			: undefined;
+
 		await saveFeatureSettings(c.env, {
 			enableCommentLike,
 			enableArticleLike,
-			commentPlaceholder
+			commentPlaceholder,
+			visibleDomains
 		});
 
 		return c.json({ message: '保存成功！' });

cwd-api/src/utils/featureSettings.ts

@@ -3,11 +3,13 @@ import { Bindings } from '../bindings';
 export const FEATURE_COMMENT_LIKE_KEY = 'comment_feature_comment_like';
 export const FEATURE_ARTICLE_LIKE_KEY = 'comment_feature_article_like';
 export const FEATURE_COMMENT_PLACEHOLDER_KEY = 'comment_feature_placeholder';
+export const FEATURE_VISIBLE_DOMAINS_KEY = 'admin_visible_domains';
 
 export type FeatureSettings = {
 	enableCommentLike: boolean;
 	enableArticleLike: boolean;
 	commentPlaceholder?: string;
+	visibleDomains?: string[];
 };
 
 export async function loadFeatureSettings(env: Bindings): Promise<FeatureSettings> {
@@ -15,9 +17,14 @@ export async function loadFeatureSettings(env: Bindings): Promise<FeatureSetting
 		'CREATE TABLE IF NOT EXISTS Settings (key TEXT PRIMARY KEY, value TEXT NOT NULL)'
 	).run();
 
-	const keys = [FEATURE_COMMENT_LIKE_KEY, FEATURE_ARTICLE_LIKE_KEY, FEATURE_COMMENT_PLACEHOLDER_KEY];
+	const keys = [
+		FEATURE_COMMENT_LIKE_KEY,
+		FEATURE_ARTICLE_LIKE_KEY,
+		FEATURE_COMMENT_PLACEHOLDER_KEY,
+		FEATURE_VISIBLE_DOMAINS_KEY
+	];
 	const { results } = await env.CWD_DB.prepare(
-		'SELECT key, value FROM Settings WHERE key IN (?, ?, ?)'
+		'SELECT key, value FROM Settings WHERE key IN (?, ?, ?, ?)'
 	)
 		.bind(...keys)
 		.all<{ key: string; value: string }>();
@@ -51,10 +58,21 @@ export async function loadFeatureSettings(env: Bindings): Promise<FeatureSetting
 
 	const commentPlaceholder = map.get(FEATURE_COMMENT_PLACEHOLDER_KEY);
 
+	let visibleDomains: string[] | undefined;
+	const visibleDomainsRaw = map.get(FEATURE_VISIBLE_DOMAINS_KEY);
+	if (visibleDomainsRaw) {
+		try {
+			visibleDomains = JSON.parse(visibleDomainsRaw);
+		} catch (e) {
+			// ignore error
+		}
+	}
+
 	return {
 		enableCommentLike,
 		enableArticleLike,
-		commentPlaceholder
+		commentPlaceholder,
+		visibleDomains
 	};
 }
 
@@ -88,6 +106,10 @@ export async function saveFeatureSettings(
 		{
 			key: FEATURE_COMMENT_PLACEHOLDER_KEY,
 			value: settings.commentPlaceholder
+		},
+		{
+			key: FEATURE_VISIBLE_DOMAINS_KEY,
+			value: settings.visibleDomains ? JSON.stringify(settings.visibleDomains) : undefined
 		}
 	];