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session.go
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session.go
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package session
import (
"errors"
"github.com/gin-contrib/sessions"
"github.com/gin-contrib/sessions/cookie"
"github.com/gin-contrib/sessions/memstore"
"github.com/gin-contrib/sessions/redis"
"github.com/gin-gonic/gin"
)
// 使用 Cookie 保存 session
func EnableCookieSession(key string) gin.HandlerFunc {
store := cookie.NewStore([]byte(key))
store.Options(sessions.Options{Path: "/", MaxAge: 24 * 3600})
return sessions.Sessions("_SESSION", store)
}
// 使用 Redis 保存 session
func EnableRedisSession(key string) gin.HandlerFunc {
store, _ := redis.NewStore(10, "tcp", "127.0.0.1:6379", "", []byte(key))
store.Options(sessions.Options{Path: "/", MaxAge: 6 * 3600})
return sessions.Sessions("_SESSION", store)
}
// 使用 内存 保存 session
func EnableMemorySession(key string) gin.HandlerFunc {
store := memstore.NewStore([]byte(key))
store.Options(sessions.Options{Path: "/", MaxAge: 6 * 3600})
return sessions.Sessions("_SESSION", store)
}
func Set(c *gin.Context, key string, value interface{}) (err error) {
s := sessions.Default(c)
s.Set(key, value)
err = s.Save()
if err != nil {
return err
}
return nil
}
func Get(c *gin.Context, key string) interface{} {
s := sessions.Default(c)
return s.Get(key)
}
func Del(c *gin.Context, key string) error {
s := sessions.Default(c)
s.Delete(key)
return s.Save()
}
func GetSessionId(c *gin.Context) (int64, error) {
s := sessions.Default(c)
auth, ok := s.Get("uid").(uint)
if !ok {
return 0, errors.New("无用户session")
}
return int64(auth), nil
}