main.go 22 KB

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  1. package main
  2. import (
  3. "context"
  4. "log"
  5. "os"
  6. "path/filepath"
  7. "strings"
  8. "time"
  9. "github.com/2930134478/AI-CS/backend/controller"
  10. "github.com/2930134478/AI-CS/backend/infra"
  11. "github.com/2930134478/AI-CS/backend/infra/mcp"
  12. infra_search "github.com/2930134478/AI-CS/backend/infra/search"
  13. "github.com/2930134478/AI-CS/backend/middleware"
  14. "github.com/2930134478/AI-CS/backend/models"
  15. "github.com/2930134478/AI-CS/backend/repository"
  16. appRouter "github.com/2930134478/AI-CS/backend/router"
  17. "github.com/2930134478/AI-CS/backend/service"
  18. "github.com/2930134478/AI-CS/backend/service/embedding"
  19. "github.com/2930134478/AI-CS/backend/service/rag"
  20. "github.com/2930134478/AI-CS/backend/websocket"
  21. "github.com/gin-gonic/gin"
  22. "github.com/joho/godotenv"
  23. milvus "github.com/milvus-io/milvus-sdk-go/v2/client"
  24. "golang.org/x/crypto/bcrypt"
  25. )
  26. // 初始化默认管理员账号(如果不存在)
  27. // 用户名从环境变量 ADMIN_USERNAME 读取(默认:admin)
  28. // 密码从环境变量 ADMIN_PASSWORD 读取(必须设置)
  29. func initDefaultAdmin(userRepo *repository.UserRepository) {
  30. // 从环境变量读取管理员用户名和密码
  31. adminUsername := os.Getenv("ADMIN_USERNAME")
  32. if adminUsername == "" {
  33. adminUsername = "admin" // 默认用户名
  34. }
  35. adminPassword := os.Getenv("ADMIN_PASSWORD")
  36. if adminPassword == "" {
  37. log.Println("⚠️ 警告:未设置 ADMIN_PASSWORD 环境变量,跳过创建默认管理员账号")
  38. log.Println(" 请在 .env 文件中设置 ADMIN_PASSWORD 后重启服务")
  39. return
  40. }
  41. // 检查管理员账号是否已存在
  42. if _, err := userRepo.FindByUsername(adminUsername); err == nil {
  43. log.Printf("✅ 管理员账号 '%s' 已存在", adminUsername)
  44. return
  45. }
  46. // 加密密码
  47. hash, err := bcrypt.GenerateFromPassword([]byte(adminPassword), bcrypt.DefaultCost)
  48. if err != nil {
  49. log.Printf("⚠️ 创建默认管理员失败:密码加密错误 %v", err)
  50. return
  51. }
  52. admin := &models.User{
  53. Username: adminUsername,
  54. Password: string(hash),
  55. Role: "admin",
  56. }
  57. if err := userRepo.Create(admin); err != nil {
  58. log.Printf("⚠️ 创建默认管理员失败:%v", err)
  59. return
  60. }
  61. log.Printf("✅ 默认管理员账号创建成功")
  62. log.Printf(" 用户名: %s", adminUsername)
  63. log.Println(" ⚠️ 请首次登录后立即修改密码!")
  64. }
  65. // logVectorStartup 将向量库(Milvus)启动相关事件写入 system_logs,供前端「日志中心」查询;失败时仅打控制台,不影响启动。
  66. func logVectorStartup(sys *service.SystemLogService, level, event, message string, meta map[string]interface{}) {
  67. if sys == nil {
  68. return
  69. }
  70. if meta == nil {
  71. meta = map[string]interface{}{}
  72. }
  73. if err := sys.Create(service.CreateSystemLogInput{
  74. Level: level,
  75. Category: "vector",
  76. Event: event,
  77. Source: "backend",
  78. Message: message,
  79. Meta: meta,
  80. }); err != nil {
  81. log.Printf("写入 system_logs 失败 (event=%s): %v", event, err)
  82. }
  83. }
  84. // fatalVectorStartup 在启动阶段先写入一条 vector error 日志,再执行 fatal 退出。
  85. func fatalVectorStartup(sys *service.SystemLogService, event, message string, meta map[string]interface{}) {
  86. logVectorStartup(sys, "error", event, message, meta)
  87. log.Fatalf("%s", message)
  88. }
  89. func main() {
  90. // 加载 .env 文件(统一配置真源:优先当前目录 .env,其次上级目录 .env)
  91. wd, _ := os.Getwd()
  92. candidates := []string{
  93. filepath.Join(wd, ".env"),
  94. filepath.Join(wd, "..", ".env"),
  95. }
  96. envPath := ""
  97. for _, p := range candidates {
  98. if _, err := os.Stat(p); err == nil {
  99. envPath = p
  100. break
  101. }
  102. }
  103. if envPath == "" {
  104. log.Printf("⚠️ 未找到 .env 文件(已检查: %v)", candidates)
  105. log.Println("将仅使用系统环境变量")
  106. } else {
  107. log.Printf("✅ 找到 .env 文件: %s", envPath)
  108. }
  109. // 尝试加载 .env 文件
  110. // 注意:godotenv 不支持 UTF-8 BOM,如果文件有 BOM 会失败
  111. if envPath != "" {
  112. if err := godotenv.Load(envPath); err != nil {
  113. log.Printf("❌ 加载 .env 文件失败: %v", err)
  114. log.Println("⚠️ 提示:如果看到 'unexpected character' 错误,可能是文件编码问题(UTF-8 BOM)")
  115. log.Println(" 解决方法:用文本编辑器(如 VS Code)打开 .env,另存为 UTF-8 编码(不要 BOM)")
  116. log.Println("将使用系统环境变量")
  117. } else {
  118. log.Println("✅ .env 文件加载成功")
  119. }
  120. }
  121. db, err := infra.NewDB()
  122. if err != nil {
  123. log.Fatalf("数据库连接失败:%v", err)
  124. }
  125. //根据结构体定义自动创建更新表
  126. if err := db.AutoMigrate(&models.User{}, &models.Conversation{}, &models.Message{}, &models.AIConfig{}, &models.FAQ{}, &models.KnowledgeBase{}, &models.Document{}, &models.EmbeddingConfig{}, &models.PromptConfig{}, &models.WidgetOpenEvent{}, &models.SystemLog{}, &models.AppSetting{}); err != nil {
  127. log.Fatalf("自动创建表失败: %v", err)
  128. }
  129. userRepo := repository.NewUserRepository(db)
  130. conversationRepo := repository.NewConversationRepository(db)
  131. messageRepo := repository.NewMessageRepository(db)
  132. aiConfigRepo := repository.NewAIConfigRepository(db)
  133. faqRepo := repository.NewFAQRepository(db)
  134. kbRepo := repository.NewKnowledgeBaseRepository(db)
  135. docRepo := repository.NewDocumentRepository(db)
  136. embeddingConfigRepo := repository.NewEmbeddingConfigRepository(db)
  137. promptConfigRepo := repository.NewPromptConfigRepository(db)
  138. systemLogRepo := repository.NewSystemLogRepository(db)
  139. appSettingRepo := repository.NewAppSettingRepository(db)
  140. systemLogMin := service.SystemLogMinPersistLevelFromEnv()
  141. systemLogService := service.NewSystemLogService(systemLogRepo, systemLogMin)
  142. if row, err := appSettingRepo.Get(models.AppSettingKeySystemLogMinLevel); err == nil && row != nil && strings.TrimSpace(row.Value) != "" {
  143. dbRank := service.ParseSystemLogMinPersistLevel(row.Value)
  144. systemLogService.SetMinPersistLevelRank(dbRank)
  145. log.Printf("ℹ️ 结构化日志最低落库级别: %s(数据库覆盖,环境变量默认 %s)",
  146. service.SystemLogMinLevelLabel(dbRank), service.SystemLogMinLevelLabel(systemLogMin))
  147. } else if systemLogMin == -1 {
  148. log.Println("ℹ️ SYSTEM_LOG_MIN_LEVEL=none,已关闭结构化日志写入数据库(日志中心将无新记录)")
  149. } else {
  150. log.Printf("ℹ️ 结构化日志最低落库级别: %s(SYSTEM_LOG_MIN_LEVEL)", service.SystemLogMinLevelLabel(systemLogMin))
  151. }
  152. // 初始化默认管理员账号(如果不存在)
  153. initDefaultAdmin(userRepo)
  154. //gin路由初始化
  155. gin.SetMode(gin.ReleaseMode)
  156. r := gin.Default()
  157. // trace_id + 结构化 HTTP 日志 + 控制台日志
  158. r.Use(middleware.TraceID())
  159. r.Use(middleware.StructuredHTTPLogger(systemLogService))
  160. r.Use(middleware.Logger())
  161. //跨域配置
  162. r.Use(middleware.CORS())
  163. // 初始化存储服务(本地存储)
  164. // 存储目录:backend/uploads(相对于工作目录)
  165. // 公共访问路径:/uploads(用于构建URL)
  166. // 复用之前获取的工作目录 wd(已在第 56 行声明)
  167. uploadDir := filepath.Join(wd, "uploads")
  168. publicPath := "/uploads"
  169. storageService := infra.NewLocalStorageService(uploadDir, publicPath)
  170. // 初始化 Milvus(向量数据库):默认连接失败时降级为「无向量库」启动;MILVUS_REQUIRED=true 时失败则退出
  171. milvusDisabled := infra.IsMilvusDisabled()
  172. milvusRequired := infra.IsMilvusRequired()
  173. var milvusClient milvus.Client
  174. defer func() {
  175. if milvusClient != nil {
  176. if err := milvusClient.Close(); err != nil {
  177. log.Printf("关闭 Milvus 客户端: %v", err)
  178. }
  179. }
  180. }()
  181. var vectorStore *infra.VectorStore
  182. milvusCfg := infra.GetMilvusConfig()
  183. milvusMeta := map[string]interface{}{
  184. "milvus_host": milvusCfg.Host,
  185. "milvus_port": milvusCfg.Port,
  186. "milvus_required": milvusRequired,
  187. "milvus_disabled": milvusDisabled,
  188. }
  189. if milvusDisabled {
  190. log.Println("ℹ️ 已设置 MILVUS_DISABLED / VECTOR_STORE_DISABLED,跳过 Milvus;知识库 RAG 与向量化不可用,直至启用并重启。")
  191. logVectorStartup(systemLogService, "info", "milvus_disabled",
  192. "已跳过 Milvus(MILVUS_DISABLED/VECTOR_STORE_DISABLED);知识库 RAG 与向量化不可用,启用后需重启",
  193. milvusMeta)
  194. } else {
  195. c, err := infra.NewMilvusClient()
  196. if err != nil {
  197. if milvusRequired {
  198. m := map[string]interface{}{}
  199. for k, v := range milvusMeta {
  200. m[k] = v
  201. }
  202. m["error"] = err.Error()
  203. fatalVectorStartup(systemLogService, "milvus_required_connect_failed",
  204. "连接 Milvus 失败(已设置 MILVUS_REQUIRED)", m)
  205. }
  206. log.Printf("⚠️ 连接 Milvus 失败,将以「无向量库」模式启动: %v", err)
  207. m := map[string]interface{}{}
  208. for k, v := range milvusMeta {
  209. m[k] = v
  210. }
  211. m["error"] = err.Error()
  212. logVectorStartup(systemLogService, "warn", "milvus_connect_failed",
  213. "连接 Milvus 失败,已降级为无向量库模式启动", m)
  214. } else {
  215. milvusClient = c
  216. if err := infra.HealthCheck(milvusClient); err != nil {
  217. _ = milvusClient.Close()
  218. milvusClient = nil
  219. if milvusRequired {
  220. m := map[string]interface{}{}
  221. for k, v := range milvusMeta {
  222. m[k] = v
  223. }
  224. m["error"] = err.Error()
  225. fatalVectorStartup(systemLogService, "milvus_required_health_check_failed",
  226. "Milvus 健康检查失败(已设置 MILVUS_REQUIRED)", m)
  227. }
  228. log.Printf("⚠️ Milvus 健康检查失败,将以「无向量库」模式启动: %v", err)
  229. m := map[string]interface{}{}
  230. for k, v := range milvusMeta {
  231. m[k] = v
  232. }
  233. m["error"] = err.Error()
  234. logVectorStartup(systemLogService, "warn", "milvus_health_check_failed",
  235. "Milvus 健康检查失败,已降级为无向量库模式启动", m)
  236. } else {
  237. log.Println("✅ Milvus 连接成功")
  238. }
  239. }
  240. }
  241. // 嵌入服务按需从 DB 配置获取(保存即生效,无需重启)
  242. embeddingConfigService := service.NewEmbeddingConfigService(embeddingConfigRepo, userRepo)
  243. promptConfigService := service.NewPromptConfigService(promptConfigRepo, userRepo)
  244. embeddingFactory := embedding.NewEmbeddingFactory()
  245. embeddingProvider := service.NewConfigBackedEmbeddingProvider(embeddingConfigService, embeddingFactory)
  246. // 启动时获取一次维度用于创建/校验向量集合
  247. initCtx := context.Background()
  248. initSvc, _ := embeddingProvider.Get(initCtx)
  249. if initSvc != nil {
  250. log.Printf("✅ 嵌入服务按需从「知识库向量配置」加载,模型: %s (维度: %d),修改配置后立即生效", initSvc.GetModelName(), initSvc.GetDimension())
  251. } else {
  252. log.Printf("⚠️ 未配置嵌入服务;知识库/RAG 需在「设置 - 知识库向量模型」中配置 API 后再使用")
  253. }
  254. dimension := 1536
  255. if initSvc != nil {
  256. dimension = initSvc.GetDimension()
  257. }
  258. // 向量存储:迁移时通过 getEmbedding 从当前配置重新向量化
  259. getEmbedding := func(ctx context.Context) (infra.EmbeddingService, error) {
  260. svc, err := embeddingProvider.Get(ctx)
  261. if err != nil || svc == nil {
  262. return nil, err
  263. }
  264. return svc, nil
  265. }
  266. if milvusClient != nil {
  267. vs, err := infra.NewVectorStore(milvusClient, "documents", dimension, getEmbedding)
  268. if err != nil {
  269. _ = milvusClient.Close()
  270. milvusClient = nil
  271. if milvusRequired {
  272. m := map[string]interface{}{}
  273. for k, v := range milvusMeta {
  274. m[k] = v
  275. }
  276. m["error"] = err.Error()
  277. fatalVectorStartup(systemLogService, "milvus_required_vector_store_init_failed",
  278. "创建向量存储失败(已设置 MILVUS_REQUIRED)", m)
  279. }
  280. log.Printf("⚠️ 创建向量存储失败,将以「无向量库」模式启动: %v", err)
  281. m := map[string]interface{}{}
  282. for k, v := range milvusMeta {
  283. m[k] = v
  284. }
  285. m["error"] = err.Error()
  286. logVectorStartup(systemLogService, "warn", "milvus_vector_store_init_failed",
  287. "创建向量存储(集合)失败,已降级为无向量库模式启动", m)
  288. } else {
  289. vectorStore = vs
  290. }
  291. }
  292. if vectorStore != nil {
  293. okMeta := map[string]interface{}{}
  294. for k, v := range milvusMeta {
  295. okMeta[k] = v
  296. }
  297. okMeta["collection"] = "documents"
  298. logVectorStartup(systemLogService, "info", "milvus_ready",
  299. "Milvus 已连接且向量集合可用", okMeta)
  300. }
  301. vectorStoreService := rag.NewVectorStoreService(vectorStore)
  302. // 文档向量化 / RAG 检索 / 健康检查均使用 provider,配置保存即生效
  303. documentEmbeddingService := rag.NewDocumentEmbeddingService(vectorStoreService, embeddingProvider)
  304. retrievalService := rag.NewRetrievalService(vectorStoreService, embeddingProvider, docRepo, kbRepo)
  305. retrievalService.EnableCache(5 * time.Minute)
  306. healthChecker := rag.NewHealthChecker(embeddingProvider, vectorStoreService)
  307. // 联网搜索(可选):优先通过 MCP 调用 Serper(SERPER_MCP_URL),否则使用 Serper HTTP API(SERPER_API_KEY)
  308. var webSearchProvider infra_search.WebSearchProvider
  309. if mcpURL := os.Getenv("SERPER_MCP_URL"); mcpURL != "" {
  310. mcpClient := mcp.NewClient(mcpURL)
  311. if err := mcpClient.Connect(initCtx); err != nil {
  312. log.Printf("⚠️ Serper MCP 连接失败(SERPER_MCP_URL=%s): %v,联网搜索将不可用", mcpURL, err)
  313. } else {
  314. webSearchProvider = mcp.NewSerperWebSearchProvider(mcpClient)
  315. log.Println("✅ 联网搜索已通过 MCP(Serper)接入")
  316. }
  317. }
  318. if webSearchProvider == nil {
  319. if apiKey := os.Getenv("SERPER_API_KEY"); apiKey != "" {
  320. webSearchProvider = infra_search.NewSerperProvider(apiKey)
  321. log.Println("✅ 联网搜索已通过 Serper HTTP API 接入")
  322. }
  323. }
  324. // 初始化服务层
  325. authService := service.NewAuthService(userRepo)
  326. conversationService := service.NewConversationService(conversationRepo, messageRepo, aiConfigRepo, userRepo, systemLogService)
  327. profileService := service.NewProfileService(userRepo, storageService)
  328. aiConfigService := service.NewAIConfigService(aiConfigRepo, userRepo)
  329. aiService := service.NewAIService(aiConfigRepo, messageRepo, conversationRepo, retrievalService, webSearchProvider, embeddingConfigService, promptConfigService, storageService, systemLogService)
  330. userService := service.NewUserService(userRepo, aiConfigRepo) // 用户管理服务
  331. faqService := service.NewFAQService(faqRepo, retrievalService, documentEmbeddingService) // FAQ 管理服务
  332. documentService := service.NewDocumentService(docRepo, kbRepo, documentEmbeddingService, retrievalService) // 文档管理服务
  333. knowledgeBaseService := service.NewKnowledgeBaseService(kbRepo, docRepo) // 知识库管理服务
  334. importService := service.NewImportService(docRepo, kbRepo, documentService, documentEmbeddingService) // 导入服务
  335. // 声明 Hub 变量(用于在回调函数中访问)
  336. var wsHub *websocket.Hub
  337. // 创建 WebSocket Hub,设置回调函数来处理客户端连接/断开事件
  338. // 使用闭包来访问 conversationService、messageService、userRepo 和 wsHub
  339. onConnect := func(conversationID uint, isVisitor bool, visitorCount int, agentID uint) {
  340. if isVisitor {
  341. if err := conversationService.UpdateVisitorOnlineStatus(conversationID, true); err != nil {
  342. log.Printf("更新访客在线状态失败: %v", err)
  343. return
  344. }
  345. // 广播状态更新到所有客服端(不管连接到哪个对话)
  346. wsHub.BroadcastToAllAgents("visitor_status_update", map[string]interface{}{
  347. "conversation_id": conversationID,
  348. "is_online": true,
  349. "visitor_count": visitorCount,
  350. })
  351. } else if agentID > 0 {
  352. // 客服连接:创建系统消息 "{客服名}加入了会话"
  353. // 但需要检查是否已经存在该客服的加入消息,避免重复创建
  354. // 获取客服信息
  355. agent, err := userRepo.GetByID(agentID)
  356. if err != nil {
  357. log.Printf("获取客服信息失败: %v", err)
  358. return
  359. }
  360. // 确定显示名称:优先使用昵称,如果没有则使用用户名
  361. agentName := agent.Nickname
  362. if agentName == "" {
  363. agentName = agent.Username
  364. }
  365. // 检查是否已经存在该客服的加入消息
  366. hasJoinMessage, err := messageRepo.HasAgentJoinMessage(conversationID, agentID, agentName)
  367. if err != nil {
  368. log.Printf("检查客服加入消息失败: %v", err)
  369. return
  370. }
  371. // 如果已经存在加入消息,不再创建
  372. if hasJoinMessage {
  373. log.Printf("客服 %s 已经加入过对话 %d,跳过创建系统消息", agentName, conversationID)
  374. return
  375. }
  376. // 创建系统消息
  377. // 需要获取对话信息以确定当前模式
  378. conv, err := conversationRepo.GetByID(conversationID)
  379. if err != nil {
  380. log.Printf("获取对话信息失败: %v", err)
  381. return
  382. }
  383. now := time.Now()
  384. chatMode := conv.ChatMode
  385. if chatMode == "" {
  386. chatMode = "human" // 默认人工模式
  387. }
  388. systemMessage := &models.Message{
  389. ConversationID: conversationID,
  390. SenderID: agentID,
  391. SenderIsAgent: true,
  392. Content: agentName + "加入了会话",
  393. MessageType: "system_message",
  394. ChatMode: chatMode, // 记录系统消息发送时的对话模式
  395. IsRead: true, // 系统消息默认已读
  396. ReadAt: &now,
  397. }
  398. if err := messageRepo.Create(systemMessage); err != nil {
  399. log.Printf("创建客服加入系统消息失败: %v", err)
  400. return
  401. }
  402. // 延迟一小段时间后广播系统消息,确保客服的 WebSocket 连接已经完全建立
  403. // 这样可以确保系统消息能够被客服接收到
  404. go func() {
  405. time.Sleep(100 * time.Millisecond)
  406. wsHub.BroadcastMessage(conversationID, "new_message", systemMessage)
  407. log.Printf("✅ 客服加入系统消息已创建并广播: 对话ID=%d, 客服=%s", conversationID, agentName)
  408. }()
  409. }
  410. }
  411. onDisconnect := func(conversationID uint, isVisitor bool, visitorCount int) {
  412. if isVisitor {
  413. if visitorCount == 0 {
  414. if err := conversationService.UpdateVisitorOnlineStatus(conversationID, false); err != nil {
  415. log.Printf("更新访客离线状态失败: %v", err)
  416. return
  417. }
  418. // 广播状态更新到所有客服端(不管连接到哪个对话)
  419. wsHub.BroadcastToAllAgents("visitor_status_update", map[string]interface{}{
  420. "conversation_id": conversationID,
  421. "is_online": false,
  422. "visitor_count": 0,
  423. })
  424. } else {
  425. // 还有访客在线,只更新最后活跃时间
  426. if err := conversationService.UpdateLastSeenAt(conversationID); err != nil {
  427. log.Printf("更新最后活跃时间失败: %v", err)
  428. return
  429. }
  430. }
  431. }
  432. }
  433. // 创建 Hub(回调函数通过闭包访问 wsHub)
  434. // 可选启用 Redis Pub/Sub:配置 REDIS_URL 或 REDIS_ADDR 后自动开启跨实例广播。
  435. wsBus, wsBusErr := websocket.NewRedisBusFromEnv()
  436. if wsBusErr != nil {
  437. log.Printf("⚠️ Redis Pub/Sub 初始化失败,将回退为单实例广播: %v", wsBusErr)
  438. }
  439. if wsBus != nil {
  440. defer func() {
  441. if err := wsBus.Close(); err != nil {
  442. log.Printf("关闭 Redis Pub/Sub 失败: %v", err)
  443. }
  444. }()
  445. log.Println("✅ 已启用 Redis Pub/Sub 跨实例广播")
  446. }
  447. wsHub = websocket.NewHub(onConnect, onDisconnect, wsBus)
  448. go wsHub.Run() // 启动 Hub(在后台运行)
  449. messageService := service.NewMessageService(db, conversationRepo, messageRepo, wsHub, aiService)
  450. visitorService := service.NewVisitorService(userRepo, wsHub)
  451. // 初始化控制器
  452. authController := controller.NewAuthController(authService)
  453. conversationController := controller.NewConversationController(conversationService, aiConfigService, userService)
  454. messageController := controller.NewMessageController(messageService, conversationService, userService, storageService)
  455. adminController := controller.NewAdminController(authService, userService)
  456. profileController := controller.NewProfileController(profileService)
  457. aiConfigController := controller.NewAIConfigController(aiConfigService, userService)
  458. faqController := controller.NewFAQController(faqService, userService)
  459. documentController := controller.NewDocumentController(documentService, embeddingConfigService, userService)
  460. embeddingConfigController := controller.NewEmbeddingConfigController(embeddingConfigService, userService)
  461. promptConfigController := controller.NewPromptConfigController(promptConfigService, userService)
  462. knowledgeBaseController := controller.NewKnowledgeBaseController(knowledgeBaseService, embeddingConfigService, userService)
  463. importController := controller.NewImportController(importService, embeddingConfigService, userService) // 导入控制器
  464. visitorController := controller.NewVisitorController(visitorService, embeddingConfigService)
  465. healthController := controller.NewHealthController(healthChecker, retrievalService) // 健康检查控制器
  466. widgetOpenRepo := repository.NewWidgetOpenRepository(db)
  467. analyticsService := service.NewAnalyticsService(db, widgetOpenRepo)
  468. analyticsController := controller.NewAnalyticsController(analyticsService, userService)
  469. systemLogController := controller.NewSystemLogController(systemLogService, userService, appSettingRepo)
  470. appRouter.RegisterRoutes(
  471. r,
  472. appRouter.ControllerSet{
  473. Auth: authController,
  474. Conversation: conversationController,
  475. Message: messageController,
  476. Admin: adminController,
  477. Profile: profileController,
  478. AIConfig: aiConfigController,
  479. EmbeddingConfig: embeddingConfigController,
  480. PromptConfig: promptConfigController,
  481. FAQ: faqController,
  482. Document: documentController,
  483. KnowledgeBase: knowledgeBaseController,
  484. Import: importController, // 导入控制器
  485. Visitor: visitorController,
  486. Health: healthController, // 健康检查控制器
  487. Analytics: analyticsController,
  488. SystemLog: systemLogController,
  489. },
  490. websocket.HandleWebSocket(wsHub, userRepo),
  491. )
  492. // 配置静态文件服务(用于访问上传的头像等文件)
  493. // 静态文件路径:/uploads -> backend/uploads
  494. r.Static("/uploads", uploadDir)
  495. //启动服务器
  496. // 监听所有网络接口(0.0.0.0),允许外部设备访问
  497. // 如果只想本地访问,可以改为 "127.0.0.1:8080" 或 ":8080"
  498. host := os.Getenv("SERVER_HOST")
  499. if host == "" {
  500. host = "0.0.0.0" // 默认监听所有网络接口,允许外部访问
  501. }
  502. port := os.Getenv("SERVER_PORT")
  503. if port == "" {
  504. port = "8080"
  505. }
  506. addr := host + ":" + port
  507. log.Println("🚀 服务器启动成功,监听 " + addr)
  508. log.Println("📡 WebSocket 服务已启动,路径: /ws?conversation_id=<对话ID>")
  509. log.Println("💡 提示:如需限制为仅本地访问,请设置环境变量 SERVER_HOST=127.0.0.1")
  510. r.Run(addr)
  511. }