user_controller使用通用token逻辑

internal/app/controller/user/user_controller.go

@@ -2,31 +2,29 @@ package user
 
 import (
 	"net/http"
-	"time"
 
 	"git.huangwc.com/pig/pig-farm-controller/internal/app/controller"
+	"git.huangwc.com/pig/pig-farm-controller/internal/app/service/token"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
 	"github.com/gin-gonic/gin"
-	"github.com/golang-jwt/jwt/v5"
 	"gorm.io/gorm"
 )
 
-// jwtSecret 是用于签名 JWT 的密钥。在生产环境中，这应该从环境变量或安全配置中读取。
-var jwtSecret = []byte("your_super_secret_jwt_key")
-
 // Controller 用户控制器
 type Controller struct {
-	userRepo repository.UserRepository
-	logger   *logs.Logger
+	userRepo     repository.UserRepository
+	logger       *logs.Logger
+	tokenService token.TokenService // 注入 token 服务
 }
 
 // NewController 创建用户控制器实例
-func NewController(userRepo repository.UserRepository, logger *logs.Logger) *Controller {
+func NewController(userRepo repository.UserRepository, logger *logs.Logger, tokenService token.TokenService) *Controller {
 	return &Controller{
-		userRepo: userRepo,
-		logger:   logger,
+		userRepo:     userRepo,
+		logger:       logger,
+		tokenService: tokenService,
 	}
 }
 
@@ -55,24 +53,6 @@ type LoginResponse struct {
 	Token    string `json:"token"`
 }
 
-// generateToken 为给定用户生成 JWT
-func generateToken(userID uint, username string) (string, error) {
-	expirationTime := time.Now().Add(24 * time.Hour) // Token 24 小时后过期
-	claims := jwt.MapClaims{
-		"user_id":  userID,
-		"username": username,
-		"exp":      expirationTime.Unix(),
-	}
-
-	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
-	tokenString, err := token.SignedString(jwtSecret)
-	if err != nil {
-		return "", err
-	}
-
-	return tokenString, nil
-}
-
 // CreateUser 处理创建用户的请求
 func (c *Controller) CreateUser(ctx *gin.Context) {
 	var req CreateUserRequest
@@ -134,7 +114,7 @@ func (c *Controller) Login(ctx *gin.Context) {
 	}
 
 	// 登录成功，生成 JWT token
-	tokenString, err := generateToken(user.ID, user.Username)
+	tokenString, err := c.tokenService.GenerateToken(user.ID)
 	if err != nil {
 		c.logger.Errorf("Login: 生成 token 失败: %v", err)
 		controller.SendErrorResponse(ctx, http.StatusInternalServerError, "登录失败，无法生成认证信息")