DNS服务商账号增加“最小TTL”选项

internal/dnsclients/provider_base.go

@@ -5,7 +5,9 @@ import (
 	"github.com/TeaOSLab/EdgeAPI/internal/dnsclients/dnstypes"
 )
 
-type BaseProvider struct{}
+type BaseProvider struct {
+	minTTL int32
+}
 
 // WrapError 封装解析相关错误
 func (this *BaseProvider) WrapError(err error, domain string, record *dnstypes.Record) error {
@@ -25,3 +27,16 @@ func (this *BaseProvider) WrapError(err error, domain string, record *dnstypes.R
 	}
 	return fmt.Errorf("record operation failed: '%s %s %s %d': %w", fullname, record.Type, record.Value, record.TTL, err)
 }
+
+// SetMinTTL 设置最小TTL
+func (this *BaseProvider) SetMinTTL(ttl int32) {
+	this.minTTL = ttl
+}
+
+// MinTTL 最小TTL
+func (this *BaseProvider) MinTTL() int32 {
+	if this.minTTL > 0 {
+		return this.minTTL
+	}
+	return 0
+}

internal/dnsclients/provider_interface.go

@@ -39,4 +39,10 @@ type ProviderInterface interface {
 
 	// DefaultRoute 默认线路
 	DefaultRoute() string
+
+	// SetMinTTL 设置最小TTL
+	SetMinTTL(ttl int32)
+
+	// MinTTL 最小TTL
+	MinTTL() int32
 }