- auth for weixin.

business/jxutils/cache/redis/redis.go

@@ -0,0 +1,60 @@
+package redis
+
+import (
+	"fmt"
+	"time"
+
+	"git.rosy.net.cn/baseapi/utils"
+	"github.com/go-redis/redis"
+)
+
+type Cacher struct {
+	client *redis.Client
+}
+
+func New(host string, port int, password string) *Cacher {
+	if port == 0 {
+		port = 6379
+	}
+	return &Cacher{
+		client: redis.NewClient(&redis.Options{
+			Addr:     fmt.Sprintf("%s:%d", host, port),
+			Password: password,
+		},
+		),
+	}
+}
+
+func (c *Cacher) FlushAll() error {
+	return c.client.FlushAll().Err()
+}
+
+func (c *Cacher) Set(key string, value interface{}, expiration time.Duration) error {
+	strValue := string(utils.MustMarshal(value))
+	return c.client.Set(key, strValue, expiration).Err()
+}
+
+func (c *Cacher) Del(key string) error {
+	return c.client.Del(key).Err()
+}
+
+func (c *Cacher) Get(key string) interface{} {
+	result, err := c.client.Get(key).Result()
+	if err == nil {
+		var retVal interface{}
+		if err = utils.UnmarshalUseNumber([]byte(result), &retVal); err == nil {
+			return retVal
+		}
+	}
+	return nil
+}
+
+func (c *Cacher) GetAs(key string, ptr interface{}) error {
+	result, err := c.client.Get(key).Result()
+	if err == nil {
+		if err = utils.UnmarshalUseNumber([]byte(result), ptr); err == nil {
+			return nil
+		}
+	}
+	return err
+}