Add rule implementation with Add, Insert, Replace, and Delete methods

internal/batch/rule/rule.go

@@ -0,0 +1,38 @@
+package rule
+
+import (
+	"git.kor-elf.net/kor-elf-shield/go-nftables-client/contract"
+	"git.kor-elf.net/kor-elf-shield/go-nftables-client/contract/nft"
+	"git.kor-elf.net/kor-elf-shield/go-nftables-client/family"
+	nftCommand "git.kor-elf.net/kor-elf-shield/go-nftables-client/internal/pkg/nft"
+)
+
+type rule struct {
+	command contract.CommandRun
+}
+
+func New(command contract.CommandRun) nft.Rule {
+	return &rule{
+		command: command,
+	}
+}
+
+func (r *rule) Add(family family.Type, tableName string, chainName string, expr ...string) error {
+	args := nftCommand.RuleAdd(family, tableName, chainName, expr...)
+	return r.command.Run(args...)
+}
+
+func (r *rule) Insert(family family.Type, tableName string, chainName string, expr ...string) error {
+	args := nftCommand.RuleInsert(family, tableName, chainName, expr...)
+	return r.command.Run(args...)
+}
+
+func (r *rule) Replace(family family.Type, tableName string, chainName string, handle uint64, expr ...string) error {
+	args := nftCommand.RuleReplace(family, tableName, chainName, handle, expr...)
+	return r.command.Run(args...)
+}
+
+func (r *rule) Delete(family family.Type, tableName string, chainName string, handle uint64) error {
+	args := nftCommand.RuleDelete(family, tableName, chainName, handle)
+	return r.command.Run(args...)
+}