add del

cachedata/whitelist.go

@@ -2,6 +2,7 @@ package cachedata
 
 import (
 	"encoding/json"
+	"github.com/gomodule/redigo/redis"
 	"github.com/odysseus/cache/model"
 	"strings"
 )
@@ -56,3 +57,12 @@ func (c *CacheData) SetWhiteListToRedis(wh *model.Whitelist) error {
 		return err
 	}
 }
+
+func (c *CacheData) DeleteWhiteList(wh *model.Whitelist) error {
+	whKey := "wh-a-" + strings.ToLower(wh.Character)
+	if err := c.rdb.Del(c.ctx, whKey).Err(); err == nil || err == redis.ErrNil {
+		return nil
+	} else {
+		return err
+	}
+}