80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
package handler
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import (
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"net/http"
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"lmvpn/internal/db"
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"lmvpn/internal/middleware"
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"lmvpn/internal/model"
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"github.com/gin-gonic/gin"
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"golang.org/x/crypto/bcrypt"
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)
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type loginRequest struct {
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Username string `json:"username" binding:"required"`
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Password string `json:"password" binding:"required"`
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}
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type loginResponse struct {
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Token string `json:"token"`
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User userInfo `json:"user"`
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}
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type userInfo struct {
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ID uint `json:"id"`
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Username string `json:"username"`
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Role string `json:"role"`
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}
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func Login(c *gin.Context) {
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var req loginRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "请输入用户名和密码"})
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return
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}
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var user model.User
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if err := db.DB.Where("username = ?", req.Username).First(&user).Error; err != nil {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "用户名或密码错误"})
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return
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}
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if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(req.Password)); err != nil {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "用户名或密码错误"})
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return
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}
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if user.Status != 1 {
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c.JSON(http.StatusForbidden, gin.H{"error": "账号已被禁用"})
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return
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}
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token, err := middleware.GenerateToken(user.ID, user.Username, user.Role)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "生成令牌失败"})
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return
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}
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c.JSON(http.StatusOK, loginResponse{
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Token: token,
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User: userInfo{
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ID: user.ID,
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Username: user.Username,
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Role: user.Role,
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},
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})
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}
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func Me(c *gin.Context) {
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userID, _ := c.Get("user_id")
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username, _ := c.Get("username")
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role, _ := c.Get("role")
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c.JSON(http.StatusOK, userInfo{
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ID: userID.(uint),
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Username: username.(string),
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Role: role.(string),
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})
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}
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