feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/app/internal/dal/cache.go

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dal
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	redisV9 "github.com/redis/go-redis/v9"
+
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
+)
+
+type AppCache struct {
+	cacheCli *redisV9.Client
+}
+
+func NewAppCache(cacheCli *redisV9.Client) *AppCache {
+	return &AppCache{
+		cacheCli: cacheCli,
+	}
+}
+
+func (a *AppCache) Get(ctx context.Context, key string) (value string, exist bool, err error) {
+	cmd := a.cacheCli.Get(ctx, key)
+	if cmd.Err() != nil {
+		if errors.Is(cmd.Err(), redisV9.Nil) {
+			return "", false, nil
+		}
+		return "", false, cmd.Err()
+	}
+
+	return cmd.Val(), true, nil
+}
+
+func (a *AppCache) Set(ctx context.Context, key string, value string, expiration *time.Duration) (err error) {
+	_expiration := ptr.FromOrDefault(expiration, 0)
+
+	cmd := a.cacheCli.Set(ctx, key, value, _expiration)
+
+	return cmd.Err()
+}