feat: 代理池均衡分发&批量添加代理节点

frontend/src/views/admin/system-settings/__tests__/useSystemConfig.spec.ts

@@ -0,0 +1,77 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+const { getSystemConfigMock } = vi.hoisted(() => ({
+  getSystemConfigMock: vi.fn(),
+}))
+
+vi.mock('@/api/admin', () => ({
+  adminApi: {
+    getSystemConfig: getSystemConfigMock,
+    updateSystemConfig: vi.fn(),
+    getSystemVersion: vi.fn(),
+  },
+}))
+
+vi.mock('@/composables/useToast', () => ({
+  useToast: () => ({
+    success: vi.fn(),
+    error: vi.fn(),
+  }),
+}))
+
+vi.mock('@/composables/useSiteInfo', () => ({
+  useSiteInfo: () => ({
+    refreshSiteInfo: vi.fn(),
+  }),
+}))
+
+vi.mock('@/utils/logger', () => ({
+  log: {
+    error: vi.fn(),
+  },
+}))
+
+import { useSystemConfig } from '../composables/useSystemConfig'
+
+interface DeferredConfigResponse {
+  resolve: (value: { key: string, value: unknown, is_set?: boolean }) => void
+}
+
+describe('useSystemConfig', () => {
+  beforeEach(() => {
+    getSystemConfigMock.mockReset()
+  })
+
+  it('loads config keys in parallel and keeps change detection disabled until the baseline is ready', async () => {
+    const pending = new Map<string, DeferredConfigResponse>()
+    getSystemConfigMock.mockImplementation((key: string) => new Promise((resolve) => {
+      pending.set(key, { resolve })
+    }))
+
+    const state = useSystemConfig()
+    const loadPromise = state.loadSystemConfig()
+
+    expect(getSystemConfigMock.mock.calls.map(([key]) => key)).toContain('request_record_level')
+    expect(getSystemConfigMock.mock.calls.map(([key]) => key)).toContain('proxy_node_metrics_cleanup_batch_size')
+
+    state.systemConfig.value.request_record_level = 'headers'
+    expect(state.systemConfigLoading.value).toBe(true)
+    expect(state.hasLogConfigChanges.value).toBe(false)
+
+    for (const [key, deferred] of pending) {
+      deferred.resolve({
+        key,
+        value: key === 'request_record_level' ? 'basic' : undefined,
+        is_set: false,
+      })
+    }
+    await loadPromise
+
+    expect(state.systemConfigLoading.value).toBe(false)
+    expect(state.systemConfig.value.request_record_level).toBe('basic')
+    expect(state.hasLogConfigChanges.value).toBe(false)
+
+    state.systemConfig.value.request_record_level = 'full'
+    expect(state.hasLogConfigChanges.value).toBe(true)
+  })
+})

frontend/src/views/admin/system-settings/composables/useSystemConfig.ts

@@ -177,6 +177,7 @@ export function useSystemConfig() {
   const systemConfig = ref<SystemConfig>(createDefaultConfig())
   const originalConfig = ref<SystemConfig | null>(null)
   const systemVersion = ref<string>('')
+  const systemConfigLoading = ref(true)
 
   // 各模块 loading 状态
   const siteInfoLoading = ref(false)
@@ -187,6 +188,7 @@ export function useSystemConfig() {
 
   // 变动检测
   const hasSiteInfoChanges = computed(() => {
+    if (systemConfigLoading.value) return false
     if (!originalConfig.value) return false
     return (
       systemConfig.value.site_name !== originalConfig.value.site_name ||
@@ -195,11 +197,13 @@ export function useSystemConfig() {
   })
 
   const hasProxyConfigChanges = computed(() => {
+    if (systemConfigLoading.value) return false
     if (!originalConfig.value) return false
     return systemConfig.value.system_proxy_node_id !== originalConfig.value.system_proxy_node_id
   })
 
   const hasBasicConfigChanges = computed(() => {
+    if (systemConfigLoading.value) return false
     if (!originalConfig.value) return false
     return (
       systemConfig.value.default_user_initial_gift_usd !== originalConfig.value.default_user_initial_gift_usd ||
@@ -231,6 +235,7 @@ export function useSystemConfig() {
   })
 
   const hasLogConfigChanges = computed(() => {
+    if (systemConfigLoading.value) return false
     if (!originalConfig.value) return false
     return (
       systemConfig.value.request_record_level !== originalConfig.value.request_record_level ||
@@ -242,6 +247,7 @@ export function useSystemConfig() {
   })
 
   const hasCleanupConfigChanges = computed(() => {
+    if (systemConfigLoading.value) return false
     if (!originalConfig.value) return false
     return (
       systemConfig.value.detail_log_retention_days !==
@@ -304,26 +310,47 @@ export function useSystemConfig() {
 
   // 加载配置
   async function loadSystemConfig() {
+    systemConfigLoading.value = true
     try {
-      for (const key of CONFIG_KEYS) {
+      const results = await Promise.all(
+        CONFIG_KEYS.map(async (key) => {
+          try {
+            return {
+              key,
+              response: await adminApi.getSystemConfig(key),
+            }
+          } catch {
+            return null
+          }
+        })
+      )
+
+      const nextConfig = createDefaultConfig()
+      for (const result of results) {
+        if (!result) {
+          continue
+        }
+        const { key, response } = result
         try {
-          const response = await adminApi.getSystemConfig(key)
           if (key === 'turnstile_secret_key') {
-            systemConfig.value.turnstile_secret_key = ''
-            systemConfig.value.turnstile_secret_key_is_set = !!response.is_set
+            nextConfig.turnstile_secret_key = ''
+            nextConfig.turnstile_secret_key_is_set = !!response.is_set
             continue
           }
           if (response.value !== null && response.value !== undefined) {
-            ; (systemConfig.value as Record<string, unknown>)[key] = response.value
+            ; (nextConfig as Record<string, unknown>)[key] = response.value
           }
         } catch {
           // 单个配置项加载失败时忽略，使用默认值
         }
       }
-      originalConfig.value = JSON.parse(JSON.stringify(systemConfig.value))
+      systemConfig.value = nextConfig
+      originalConfig.value = JSON.parse(JSON.stringify(nextConfig))
     } catch (err) {
       error('加载系统配置失败')
       log.error('加载系统配置失败:', err)
+    } finally {
+      systemConfigLoading.value = false
     }
   }
 
@@ -734,6 +761,7 @@ export function useSystemConfig() {
     systemConfig,
     originalConfig,
     systemVersion,
+    systemConfigLoading,
     // loading 状态
     siteInfoLoading,
     proxyConfigLoading,