8c347a5de9
将单体 event.rs 按业务域拆分为 event/ 模块目录： - mod.rs (219 行): 31 事件常量 + 调度器 + 测试 - 12 个消费者文件: workflow/device/alert/patient/appointment/ follow_up/health_data/ai/consent/consultation/points/lab_report 每个消费者文件 50-215 行，独立可维护。 编译零错误，测试全部通过。
101 lines
4.1 KiB
Rust
101 lines
4.1 KiB
Rust
/// health_data.critical_alert → 创建危急值告警记录
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pub fn spawn(state: &crate::state::HealthState) -> Vec<erp_core::events::SubscriptionHandle> {
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let mut handles = Vec::new();
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let (mut critical_rx, critical_handle) = state
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.event_bus
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.subscribe_filtered("health_data.".to_string());
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handles.push(critical_handle);
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let critical_state = state.clone();
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tokio::spawn(async move {
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loop {
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match critical_rx.recv().await {
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Some(event) if event.event_type == super::HEALTH_DATA_CRITICAL_ALERT => {
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// 幂等检查
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if erp_core::events::is_event_processed(
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&critical_state.db,
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event.id,
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"critical_alert_consumer",
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)
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.await
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.unwrap_or(false)
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{
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continue;
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}
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let patient_id = event
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.payload
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.get("patient_id")
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.and_then(|v| v.as_str())
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.and_then(|s| uuid::Uuid::parse_str(s).ok());
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// alert 数据在嵌套的 "alert" 对象中
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let alert_obj = event.payload.get("alert");
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let alert_type = "vital_sign";
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let metric_name = alert_obj
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.and_then(|a| a.get("indicator"))
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.and_then(|v| v.as_str())
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.unwrap_or("unknown");
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let metric_value = alert_obj
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.and_then(|a| a.get("value"))
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.and_then(|v| v.as_f64())
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.map(|v| v.to_string())
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.unwrap_or_default();
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let threshold_value = alert_obj
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.and_then(|a| a.get("threshold"))
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.and_then(|v| v.as_f64())
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.map(|v| v.to_string())
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.unwrap_or_default();
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let severity = alert_obj
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.and_then(|a| a.get("level"))
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.and_then(|v| v.as_str())
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.unwrap_or("critical");
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if let Some(pid) = patient_id {
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match crate::service::critical_alert_service::handle_critical_alert_event(
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&critical_state,
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event.tenant_id,
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pid,
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alert_type,
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metric_name,
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&metric_value,
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&threshold_value,
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None,
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severity,
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)
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.await
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{
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Ok(alert_id) => {
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tracing::info!(
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event_id = %event.id,
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alert_id = %alert_id,
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patient_id = %pid,
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metric = %metric_name,
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"危急值告警已创建"
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);
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let _ = erp_core::events::mark_event_processed(
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&critical_state.db,
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event.id,
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"critical_alert_consumer",
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)
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.await;
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}
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Err(e) => {
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tracing::error!(
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event_id = %event.id,
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patient_id = %pid,
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error = %e,
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"危急值告警创建失败"
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);
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}
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}
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}
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}
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Some(_) => {}
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None => break,
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}
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}
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});
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handles
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}
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