From c50366f67000083576407f07d010f44552fb3839 Mon Sep 17 00:00:00 2001
From: huang <1724659546@qq.com>
Date: Fri, 3 Oct 2025 22:17:28 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=9A=E4=B9=89model?=
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---
 internal/infra/models/pig.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/internal/infra/models/pig.go b/internal/infra/models/pig.go
index 037b507..8042528 100644
--- a/internal/infra/models/pig.go
+++ b/internal/infra/models/pig.go
@@ -45,6 +45,11 @@ func (PigBatch) TableName() string {
 	return "pig_batches"
 }
 
+// IsActive 判断猪批次是否处于活跃状态
+func (pb PigBatch) IsActive() bool {
+	return pb.Status != BatchStatusSold && pb.Status != BatchStatusArchived
+}
+
 // LogChangeType 定义了猪批次数量变更的类型
 type LogChangeType string