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公明
2026-01-27 20:56:20 +08:00
committed by GitHub
parent 42e9ad3bda
commit 6815e03842
11 changed files with 2141 additions and 16 deletions
+20 -2
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@@ -223,12 +223,30 @@ func (db *DB) UpdateConversationTime(id string) error {
return nil
}
// DeleteConversation 删除对话
// DeleteConversation 删除对话及其所有相关数据
// 由于数据库外键约束设置了 ON DELETE CASCADE,删除对话时会自动删除:
// - messages(消息)
// - process_details(过程详情)
// - attack_chain_nodes(攻击链节点)
// - attack_chain_edges(攻击链边)
// - vulnerabilities(漏洞)
// - conversation_group_mappings(分组映射)
// 注意:knowledge_retrieval_logs 使用 ON DELETE SET NULL,记录会保留但 conversation_id 会被设为 NULL
func (db *DB) DeleteConversation(id string) error {
_, err := db.Exec("DELETE FROM conversations WHERE id = ?", id)
// 显式删除知识检索日志(虽然外键是SET NULL,但为了彻底清理,我们手动删除)
_, err := db.Exec("DELETE FROM knowledge_retrieval_logs WHERE conversation_id = ?", id)
if err != nil {
db.logger.Warn("删除知识检索日志失败", zap.String("conversationId", id), zap.Error(err))
// 不返回错误,继续删除对话
}
// 删除对话(外键CASCADE会自动删除其他相关数据)
_, err = db.Exec("DELETE FROM conversations WHERE id = ?", id)
if err != nil {
return fmt.Errorf("删除对话失败: %w", err)
}
db.logger.Info("对话及其所有相关数据已删除", zap.String("conversationId", id))
return nil
}