[web-app] 告警配置列表信息展示

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

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { AlertDefineService } from './alert-define.service';
+
+describe('AlertDefineService', () => {
+  let service: AlertDefineService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(AlertDefineService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

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

@@ -0,0 +1,66 @@
+import { Injectable } from '@angular/core';
+import {HttpClient, HttpParams} from "@angular/common/http";
+import {Observable} from "rxjs";
+import {Message} from "../pojo/Message";
+import {Page} from "../pojo/Page";
+import {AlertDefine} from "../pojo/AlertDefine";
+
+const alert_define_uri = "/alert/define";
+const alert_defines_uri = "/alert/defines";
+
+@Injectable({
+  providedIn: 'root'
+})
+export class AlertDefineService {
+
+  constructor(private http : HttpClient) { }
+
+  public newAlertDefine(body: AlertDefine) : Observable<Message<any>> {
+    return this.http.post<Message<any>>(alert_define_uri, body);
+  }
+
+  public editAlertDefine(body: AlertDefine) : Observable<Message<any>> {
+    return this.http.put<Message<any>>(alert_define_uri, body);
+  }
+
+  public getAlertDefine(alertDefineId: number) : Observable<Message<AlertDefine>> {
+    return this.http.get<Message<AlertDefine>>(`${alert_define_uri}/${alertDefineId}`);
+  }
+
+  /**
+   * 应用告警定义与监控关联
+   * @param alertDefineId 告警定义ID
+   * @param monitorMap 关联的监控ID-监控名称
+   */
+  public applyAlertDefineMonitorsBind(alertDefineId: number,
+                                      monitorMap: Record<number, string>): Observable<Message<AlertDefine>> {
+    return this.http.post<Message<AlertDefine>>(`${alert_define_uri}/${alertDefineId}/monitors`, monitorMap);
+  }
+
+  public deleteAlertDefines(alertDefineIds: Set<number>) : Observable<Message<any>> {
+    let httpParams = new HttpParams();
+    alertDefineIds.forEach(alertDefineId => {
+      // 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', alertDefineId);
+    })
+    const options = { params: httpParams };
+    return this.http.delete<Message<any>>(alert_defines_uri, options);
+  }
+
+  public getAlertDefines(pageIndex: number, pageSize: number) : Observable<Message<Page<AlertDefine>>> {
+    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
+    });
+    const options = { params: httpParams };
+    return this.http.get<Message<Page<AlertDefine>>>(alert_defines_uri, options);
+  }
+
+}