refactor: token cache logic

model/token_cache.go

@@ -0,0 +1,64 @@
+package model
+
+import (
+	"fmt"
+	"one-api/common"
+	"one-api/constant"
+	"time"
+)
+
+func cacheSetToken(token Token) error {
+	key := common.GenerateHMAC(token.Key)
+	token.Clean()
+	err := common.RedisHSetObj(fmt.Sprintf("token:%s", key), &token, time.Duration(constant.TokenCacheSeconds)*time.Second)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func cacheDeleteToken(key string) error {
+	key = common.GenerateHMAC(key)
+	err := common.RedisHDelObj(fmt.Sprintf("token:%s", key))
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func cacheIncrTokenQuota(key string, increment int64) error {
+	key = common.GenerateHMAC(key)
+	err := common.RedisHIncrBy(fmt.Sprintf("token:%s", key), constant.TokenFiledRemainQuota, increment)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func cacheDecrTokenQuota(key string, decrement int64) error {
+	return cacheIncrTokenQuota(key, -decrement)
+}
+
+func cacheSetTokenField(key string, field string, value string) error {
+	key = common.GenerateHMAC(key)
+	err := common.RedisHSetField(fmt.Sprintf("token:%s", key), field, value)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// CacheGetTokenByKey 从缓存中获取 token，如果缓存中不存在，则从数据库中获取
+func cacheGetTokenByKey(key string) (*Token, error) {
+	hmacKey := common.GenerateHMAC(key)
+	if !common.RedisEnabled {
+		return nil, nil
+	}
+	var token Token
+	err := common.RedisHGetObj(fmt.Sprintf("token:%s", hmacKey), &token)
+	if err != nil {
+		return nil, err
+	}
+	token.Key = key
+	return &token, nil
+}