实现缓存策略的部分功能

internal/web/actions/default/servers/components/cache/cacheutils/utils.go

@@ -0,0 +1,38 @@
+package cacheutils
+
+import (
+	"encoding/json"
+	"github.com/TeaOSLab/EdgeAdmin/internal/errors"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+)
+
+// 查找缓存策略名称并忽略错误
+func FindCachePolicyNameWithoutError(parent *actionutils.ParentAction, cachePolicyId int64) string {
+	policy, err := FindCachePolicy(parent, cachePolicyId)
+	if err != nil {
+		return ""
+	}
+	if policy == nil {
+		return ""
+	}
+	return policy.Name
+}
+
+// 查找缓存策略配置
+func FindCachePolicy(parent *actionutils.ParentAction, cachePolicyId int64) (*serverconfigs.HTTPCachePolicy, error) {
+	resp, err := parent.RPC().HTTPCachePolicyRPC().FindEnabledHTTPCachePolicyConfig(parent.AdminContext(), &pb.FindEnabledHTTPCachePolicyConfigRequest{CachePolicyId: cachePolicyId})
+	if err != nil {
+		return nil, err
+	}
+	if len(resp.CachePolicyJSON) == 0 {
+		return nil, errors.New("cache policy not found")
+	}
+	config := &serverconfigs.HTTPCachePolicy{}
+	err = json.Unmarshal(resp.CachePolicyJSON, config)
+	if err != nil {
+		return nil, err
+	}
+	return config, nil
+}