package service

import "github.com/gin-gonic/gin"

// GetUserID 返回用户id
func GetUserID(c *gin.Context) uint64 {
	if c == nil {
		return 0
	}

	// uid 必须和 middleware/auth 中的 uid 命名一致
	if v, exists := c.Get("uid"); exists {
		uid, ok := v.(uint64)
		if !ok {
			return 0
		}

		return uid
	}
	return 0
}