[alert,webapp] 告警中心条件查询与搜索支持，支持批量已读未读

web-app/src/app/service/alert.service.ts

@@ -7,6 +7,8 @@ import {Alert} from "../pojo/Alert";
 
 const alerts_uri = '/alerts';
 
+const alerts_status_uri = '/alerts/status';
+
 @Injectable({
   providedIn: 'root'
 })
@@ -29,6 +31,31 @@ export class AlertService {
     return this.http.get<Message<Page<Alert>>>(alerts_uri, options);
   }
 
+  public searchAlerts(status: number | undefined, priority: number | undefined, content: string | undefined,
+                      pageIndex: number, pageSize: number) : Observable<Message<Page<Alert>>> {
+    pageIndex = pageIndex ? pageIndex : 0;
+    pageSize = pageSize ? pageSize : 8;
+    // 注意HttpParams是不可变对象 需要保存set后返回的对象为最新对象
+    let httpParams = new HttpParams();
+    httpParams = httpParams.appendAll({
+      'sort': 'id',
+      'order': 'desc',
+      'pageIndex': pageIndex,
+      'pageSize': pageSize
+    });
+    if (status != undefined && status != 9) {
+      httpParams = httpParams.append('status', status);
+    }
+    if (priority != undefined && priority != 9) {
+      httpParams = httpParams.append('priority', priority);
+    }
+    if (content != undefined && content != '' && content.trim() != '') {
+      httpParams = httpParams.append('content', content.trim());
+    }
+    const options = { params: httpParams };
+    return this.http.get<Message<Page<Alert>>>(alerts_uri, options);
+  }
+
   public deleteAlerts(alertIds: Set<number>) : Observable<Message<any>> {
     let httpParams = new HttpParams();
     alertIds.forEach(alertId => {
@@ -40,4 +67,15 @@ export class AlertService {
     return this.http.delete<Message<any>>(alerts_uri, options);
   }
 
+  public applyAlertsStatus(alertIds: Set<number>, status: number) : Observable<Message<any>> {
+    let httpParams = new HttpParams();
+    alertIds.forEach(alertId => {
+      // 注意HttpParams是不可变对象 需要保存append后返回的对象为最新对象
+      // append方法可以叠加同一key, set方法会把key之前的值覆盖只留一个key-value
+      httpParams = httpParams.append('ids', alertId);
+    })
+    const options = { params: httpParams };
+    return this.http.put<Message<any>>(`${alerts_status_uri}/${status}`, null, options);
+  }
+
 }