fix: 修复系统设置动态注入到静态文件

- 简化前端 useSiteSettings，直接使用后端注入的 window.__SITE_CONFIG__ - 修复后端 serveIndexHTML 中的设置 key 名，与前端的 key 名一致 - site_name 替换为正确的数据库字段名 - logo 和 favicon 使用 site_logo 和 site_favicon - 添加 getLogo 函数根据主题自动选择 logo Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 13:59:03 +08:00
parent 53ab7fd778
commit 1cb8f11acd
5 changed files with 137 additions and 174 deletions
@@ -1,6 +1,14 @@
-import { reactive } from 'vue'
+import { reactive, watch } from 'vue'
 import { getFileUrl } from '@/utils/config'

+interface SiteConfig {
+  siteName: string
+  siteDescription: string
+  logoLight: string
+  logoDark: string
+  favicon: string
+}
+
 interface SiteSettings {
  siteName: string
  siteDescription: string
@@ -8,7 +16,6 @@ interface SiteSettings {
  siteFavicon: string
  logoLight: string
  logoDark: string
-  loaded: boolean
 }

 const siteSettings = reactive<SiteSettings>({
@@ -18,9 +25,62 @@ const siteSettings = reactive<SiteSettings>({
  siteFavicon: '',
  logoLight: '',
  logoDark: '',
-  loaded: false,
 })

+// 从 window.__SITE_CONFIG__ 获取后端注入的配置
+function initFromServerConfig(): boolean {
+  const config = (window as any).__SITE_CONFIG__ as SiteConfig | undefined
+  if (config) {
+    if (config.siteName) {
+      siteSettings.siteName = config.siteName
+      document.title = config.siteName
+    }
+    if (config.siteDescription) {
+      siteSettings.siteDescription = config.siteDescription
+    }
+    if (config.logoLight) {
+      siteSettings.logoLight = config.logoLight
+      siteSettings.siteLogo = config.logoLight
+    }
+    if (config.logoDark) {
+      siteSettings.logoDark = config.logoDark
+    }
+    if (config.favicon) {
+      siteSettings.siteFavicon = config.favicon
+      updateFavicon(config.favicon)
+    }
+    return true
+  }
+  return false
+}
+
+// 从 localStorage 获取缓存的设置（作为备用）
+function initFromLocalStorage(): boolean {
+  const storedSettings = localStorage.getItem('systemSettings')
+  if (storedSettings) {
+    try {
+      const parsed = JSON.parse(storedSettings)
+      if (parsed.site_name && !siteSettings.siteName) {
+        siteSettings.siteName = parsed.site_name
+      }
+      if (parsed.site_description && !siteSettings.siteDescription) {
+        siteSettings.siteDescription = parsed.site_description
+      }
+      if (parsed.site_logo && !siteSettings.siteLogo) {
+        siteSettings.siteLogo = parsed.site_logo
+      }
+      if (parsed.site_favicon && !siteSettings.siteFavicon) {
+        siteSettings.siteFavicon = parsed.site_favicon
+      }
+      return true
+    }
+    catch (e) {
+      console.error('Failed to parse systemSettings from localStorage', e)
+    }
+  }
+  return false
+}
+
 function updateFavicon(favicon: string) {
  if (!favicon)
    return
@@ -38,7 +98,6 @@ function updateFavicon(favicon: string) {
  link.href = getFileUrl(favicon)
  head.appendChild(link)

-  // 同时添加 icon 类型的 link
  const linkIcon = document.createElement('link')
  linkIcon.type = 'image/x-icon'
  linkIcon.rel = 'icon'
@@ -46,129 +105,33 @@ function updateFavicon(favicon: string) {
  head.appendChild(linkIcon)
 }

-function updateTitle(title?: string) {
-  if (title) {
-    document.title = title
-  } else if (siteSettings.siteName) {
-    document.title = siteSettings.siteName
-  }
-}
-
-function applySettings(settings: Partial<SiteSettings>) {
-  if (settings.siteName) {
-    siteSettings.siteName = settings.siteName
-    updateTitle(settings.siteName)
-  }
-  if (settings.siteDescription) {
-    siteSettings.siteDescription = settings.siteDescription
-  }
-  if (settings.siteLogo) {
-    siteSettings.siteLogo = settings.siteLogo
-  }
-  if (settings.siteFavicon) {
-    siteSettings.siteFavicon = settings.siteFavicon
-    updateFavicon(settings.siteFavicon)
-  }
-  if (settings.logoLight) {
-    siteSettings.logoLight = settings.logoLight
-  }
-  if (settings.logoDark) {
-    siteSettings.logoDark = settings.logoDark
-  }
-  siteSettings.loaded = true
-}
-
-// 从 window.__SITE_CONFIG__ 获取初始配置（由后端注入）
-function initFromServerConfig() {
-  const config = (window as any).__SITE_CONFIG__
-  if (config) {
-    applySettings({
-      siteName: config.siteName || '',
-      siteDescription: config.siteDescription || '',
-      siteLogo: config.logoLight || config.logoDark || '',
-      logoLight: config.logoLight || '',
-      logoDark: config.logoDark || '',
-      favicon: config.favicon || '',
-    })
-    return true
-  }
-  return false
-}
-
-// 从 localStorage 获取缓存的设置
-function initFromLocalStorage() {
-  const storedSettings = localStorage.getItem('systemSettings')
-  if (storedSettings) {
-    try {
-      const parsed = JSON.parse(storedSettings)
-      applySettings({
-        siteName: parsed.site_name || '',
-        siteDescription: parsed.site_description || '',
-        siteLogo: parsed.site_logo || '',
-        siteFavicon: parsed.site_favicon || '',
-      })
-      return true
-    }
-    catch (e) {
-      console.error('Failed to parse systemSettings from localStorage', e)
-    }
-  }
-  return false
-}
-
-// 从 API 获取最新设置
-async function fetchSettings() {
-  try {
-    const response = await fetch('/api/v1/dev/system-settings', {
-      headers: {
-        'Authorization': `Bearer ${localStorage.getItem('token')}`,
-      },
-    })
-    const data = await response.json()
-    if (data.code === 200 && data.data) {
-      const settings = {
-        site_name: data.data.site_name || '',
-        site_description: data.data.site_description || '',
-        site_logo: data.data.site_logo || '',
-        site_favicon: data.data.site_favicon || '',
-      }
-      localStorage.setItem('systemSettings', JSON.stringify(settings))
-      applySettings({
-        siteName: settings.site_name,
-        siteDescription: settings.site_description,
-        siteLogo: settings.site_logo,
-        siteFavicon: settings.site_favicon,
-      })
-      // 触发事件通知其他组件
-      window.dispatchEvent(new CustomEvent('system-settings-changed', { detail: settings }))
-    }
-  }
-  catch (error) {
-    console.error('Failed to fetch system settings:', error)
-  }
-}
-
-// 初始化系统设置（在应用启动时调用）
-async function initSiteSettings() {
+// 初始化系统设置
+function initSiteSettings() {
  // 优先从后端注入的配置获取
-  const hasServerConfig = initFromServerConfig()
+  initFromServerConfig()

-  // 然后从 localStorage 获取缓存
-  const hasLocalConfig = initFromLocalStorage()
-
-  // 如果都没有，尝试从 API 获取
-  if (!hasServerConfig && !hasLocalConfig) {
-    await fetchSettings()
+  // 如果后端没有注入配置，从 localStorage 获取
+  if (!siteSettings.siteName) {
+    initFromLocalStorage()
  }

-  // 监听设置变化
+  // 监听设置变化（来自系统设置页面的更新）
  window.addEventListener('system-settings-changed', ((event: CustomEvent) => {
-    applySettings({
-      siteName: event.detail.site_name,
-      siteDescription: event.detail.site_description,
-      siteLogo: event.detail.site_logo,
-      siteFavicon: event.detail.site_favicon,
-    })
+    const settings = event.detail
+    if (settings.site_name) {
+      siteSettings.siteName = settings.site_name
+    }
+    if (settings.site_description) {
+      siteSettings.siteDescription = settings.site_description
+    }
+    if (settings.site_logo) {
+      siteSettings.siteLogo = settings.site_logo
+      siteSettings.logoLight = settings.site_logo
+    }
+    if (settings.site_favicon) {
+      siteSettings.siteFavicon = settings.site_favicon
+      updateFavicon(settings.site_favicon)
+    }
  }) as EventListener)
 }

@@ -183,12 +146,25 @@ function getPageTitle(pageTitle?: string): string {
  return pageTitle || ''
 }

+// 获取 logo（根据主题自动选择）
+function getLogo(isDark: boolean): string {
+  if (isDark && siteSettings.logoDark) {
+    return getFileUrl(siteSettings.logoDark)
+  }
+  if (siteSettings.logoLight) {
+    return getFileUrl(siteSettings.logoLight)
+  }
+  if (siteSettings.siteLogo) {
+    return getFileUrl(siteSettings.siteLogo)
+  }
+  return ''
+}
+
 export function useSiteSettings() {
  return {
    siteSettings,
    initSiteSettings,
-    updateTitle,
    getPageTitle,
-    fetchSettings,
+    getLogo,
  }
-}
+}