算了，后端我自己写吧

backend/ai_work/api/v1/routes.go

@@ -0,0 +1,120 @@
+package v1
+
+import (
+	"net/http"
+	"ops/internal/database"
+	"ops/internal/handler"
+	"ops/internal/middleware"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+var (
+	db             *gorm.DB
+	authHandler    *handler.AuthHandler
+	fileHandler    *handler.FileHandler
+	purchaseHandler *handler.PurchaseHandler
+)
+
+func init() {
+	db = database.GetDB()
+	authHandler = handler.NewAuthHandler(db)
+	fileHandler = handler.NewFileHandler(db)
+	purchaseHandler = handler.NewPurchaseHandler(db)
+}
+
+// RegisterRoutes 注册所有v1版本的API路由
+func RegisterRoutes(r *gin.RouterGroup) {
+	// API根路径测试
+	r.GET("/", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{
+			"code":    "0",
+			"message": "OPS API v1",
+			"data":    nil,
+		})
+	})
+
+	// 静态文件路由 - 保持兼容性
+	r.StaticFS("/static", http.Dir("./dist"))
+	
+	// 用户认证相关路由
+	userGroup := r.Group("/users")
+	{
+		// 用户认证
+		userGroup.POST("/login", authHandler.UserLogin)
+		userGroup.POST("/register", authHandler.UserRegister)
+		userGroup.POST("/forgot-password", authHandler.UserForgotPassword)
+		userGroup.POST("/reset-password", authHandler.UserResetPassword)
+
+		// 用户信息 - 需要认证
+		userGroup.PUT("/profile", middleware.AuthToken(), authHandler.UserUpdateProfile)
+		userGroup.GET("/profile", middleware.AuthToken(), authHandler.UserProfile)
+		userGroup.POST("/logout", middleware.AuthToken(), authHandler.UserLogout)
+
+		// 用户管理（管理员） - TODO: 实现管理员功能
+		userGroup.GET("/list", middleware.AuthToken(), adminMiddleware(), getUserList)
+		userGroup.POST("/create", middleware.AuthToken(), adminMiddleware(), createUser)
+		userGroup.PUT("/:id", middleware.AuthToken(), adminMiddleware(), updateUser)
+		userGroup.DELETE("/:id", middleware.AuthToken(), adminMiddleware(), deleteUser)
+	}
+
+	// 文件上传管理 - v1 API
+	// 注意：具体路由必须放在通配路由之前
+	r.POST("/files/upload", middleware.AuthToken(), fileHandler.UploadFile)
+	r.GET("/files/list", middleware.AuthToken(), fileHandler.GetFileList)
+	r.GET("/files/:id", middleware.AuthToken(), fileHandler.GetFileByID)
+	r.DELETE("/files/:id", middleware.AuthToken(), fileHandler.DeleteFile)
+	r.GET("/files/download/:hash", fileHandler.DownloadFile)
+	r.GET("/files/get/:hash", fileHandler.GetFile)
+
+	// 采购订单管理
+	purchaseGroup := r.Group("/purchase")
+	{
+		// 保持与前端兼容的POST路由（原始API使用POST）
+		purchaseGroup.POST("/getorders", middleware.AuthToken(), purchaseHandler.GetOrders)
+		purchaseGroup.POST("/addorder", middleware.AuthToken(), purchaseHandler.CreateOrder)
+		
+		// RESTful风格的新API
+		purchaseGroup.GET("/orders", middleware.AuthToken(), purchaseHandler.GetOrders)
+		purchaseGroup.POST("/orders", middleware.AuthToken(), purchaseHandler.CreateOrder)
+		purchaseGroup.GET("/orders/:id", middleware.AuthToken(), purchaseHandler.GetOrderDetails)
+		
+		// TODO: 实现更新、删除和其他功能
+		purchaseGroup.PUT("/orders/:id", middleware.AuthToken(), purchaseUpdateOrder)
+		purchaseGroup.DELETE("/orders/:id", middleware.AuthToken(), purchaseDeleteOrder)
+		purchaseGroup.POST("/orders/:id/costs", middleware.AuthToken(), purchaseAddCost)
+		purchaseGroup.PUT("/orders/:id/costs/:costId", middleware.AuthToken(), purchaseUpdateCost)
+		purchaseGroup.DELETE("/orders/:id/costs/:costId", middleware.AuthToken(), purchaseDeleteCost)
+	}
+
+	// 系统管理（管理员）
+	systemGroup := r.Group("/system")
+	{
+		systemGroup.GET("/status", systemStatus)
+		systemGroup.GET("/config", middleware.AuthToken(), adminMiddleware(), systemGetConfig)
+		systemGroup.PUT("/config", middleware.AuthToken(), adminMiddleware(), systemUpdateConfig)
+	}
+}
+
+// 管理员中间件占位函数
+func adminMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		// TODO: 实现管理员权限检查
+		c.Next()
+	}
+}
+
+// 占位函数 - 将在后续步骤中实现
+func getUserList(c *gin.Context)         {}
+func createUser(c *gin.Context)          {}
+func updateUser(c *gin.Context)          {}
+func deleteUser(c *gin.Context)          {}
+func purchaseUpdateOrder(c *gin.Context) {}
+func purchaseDeleteOrder(c *gin.Context) {}
+func purchaseAddCost(c *gin.Context)     {}
+func purchaseUpdateCost(c *gin.Context)  {}
+func purchaseDeleteCost(c *gin.Context)  {}
+func systemStatus(c *gin.Context)        {}
+func systemGetConfig(c *gin.Context)     {}
+func systemUpdateConfig(c *gin.Context)  {}