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Fix: Auto-create notification templates when missing for agent offline notifications #86

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Fix: Auto-create notification templates when missing for agent offline notifications #86

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Copilot Dec 3, 2025
e5ff5cd
Fix: Auto-create notification templates when missing (Issue #80)
Copilot Dec 3, 2025
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54 changes: 53 additions & 1 deletion backend/src/services/NotificationService.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -652,6 +652,44 @@ async function sendWeComNotification(

registerSender("wecom", sendWeComNotification);

/**
* 为用户创建默认通知模板（仅模板，不包括渠道和设置）
* 用于在发送通知时，如果用户没有任何模板，则自动创建默认模板
* @param userId 用户ID
*/
async function createDefaultTemplatesForUser(userId: number): Promise<void> {
try {
console.log(`为用户 ${userId} 创建默认通知模板...`);

// 创建 Monitor 监控模板
await repositories.createNotificationTemplate({
name: "Monitor监控模板",
type: "monitor",
subject: "【${status}】${name} 监控状态变更",
content:
"🔔 网站监控状态变更通知\n\n📊 服务: ${name}\n🔄 状态: ${status} (之前: ${previous_status})\n🕒 时间: ${time}\n\n🔗 地址: ${url}\n⏱️ 响应时间: ${response_time}\n📝 实际状态码: ${status_code}\n🎯 期望状态码: ${expected_status}\n\n❗ 错误信息: ${error}",
is_default: true,
created_by: userId,
});

// 创建 Agent 监控模板
await repositories.createNotificationTemplate({
name: "Agent监控模板",
type: "agent",
subject: "【${status}】${name} 客户端状态变更",
content:
"🔔 客户端状态变更通知\n\n📊 主机: ${name}\n🔄 状态: ${status} (之前: ${previous_status})\n🕒 时间: ${time}\n\n🖥️ 主机信息:\n 主机名: ${hostname}\n IP地址: ${ip_addresses}\n 操作系统: ${os}\n\n❗ 错误信息: ${error}",
is_default: true,
created_by: userId,
});

console.log(`为用户 ${userId} 创建默认通知模板成功`);
} catch (error) {
console.error(`为用户 ${userId} 创建默认通知模板失败:`, error);
// 不抛出异常，让调用方继续执行
}
}

export async function sendNotification(
type: "monitor" | "agent" | "system",
targetId: number | null,
Expand All @@ -674,9 +712,23 @@ export async function sendNotification(
}

// 获取默认的通知模板
const templates = await repositories.getNotificationTemplates(userId);
let templates = await repositories.getNotificationTemplates(userId);
console.log(`[发送通知] 获取到${templates.length}个通知模板`);

// 如果用户没有任何模板，为其创建默认模板
if (templates.length === 0) {
console.log(`[发送通知] 用户${userId}没有通知模板，正在创建默认模板...`);
await createDefaultTemplatesForUser(userId);
// 重新获取模板
templates = await repositories.getNotificationTemplates(userId);
console.log(`[发送通知] 为用户${userId}创建默认模板后，获取到${templates.length}个通知模板`);

// 如果模板创建后仍然为空，记录警告
if (templates.length === 0) {
console.error(`[发送通知] 为用户${userId}创建默认模板失败，请检查日志`);
}
}

let defaultTemplate = templates.find(
(t) => t.is_default && t.type === type
);
Expand Down