task_track/backend/internal/handler/user/get_user.go

package user

import (
	"net/http"
	"strconv"
	"task-track-backend/model"

	"github.com/gin-gonic/gin"
	"gorm.io/gorm"
)

func (h *UserHandler) GetUser(c *gin.Context) {
	id, err := strconv.ParseUint(c.Param("id"), 10, 32)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"code":    400,
			"message": "Invalid user ID",
		})
		return
	}

	var user model.User
	if err := h.db.First(&user, id).Error; err != nil {
		if err == gorm.ErrRecordNotFound {
			c.JSON(http.StatusNotFound, gin.H{
				"code":    404,
				"message": "User not found",
			})
			return
		}
		c.JSON(http.StatusInternalServerError, gin.H{
			"code":    500,
			"message": "Failed to get user",
			"error":   err.Error(),
		})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"code":    200,
		"message": "Success",
		"data":    user,
	})
}