feat: add create report page (#592)

Fixes: #233

src/app/reports/reports.service.ts

@@ -4,6 +4,12 @@ import { HttpClient, HttpParams } from '@angular/common/http';
 
 /** rxjs Imports */
 import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
+
+/** Custom Models */
+import { ReportParameter } from './common-models/report-parameter.model';
+import { SelectOption } from './common-models/select-option.model';
+import { ChartData } from './common-models/chart-data.model';
 
 /**
  * Reports service.
@@ -25,4 +31,82 @@ export class ReportsService {
     return  this.http.get('/reports');
   }
 
+  /**
+   * @param {string} reportName Report name for which parameters are needed.
+   * @returns {Observable<ReportParameter[]>}
+   */
+  getReportParams(reportName: string): Observable<ReportParameter[]> {
+    const httpParams = new HttpParams()
+      .set('R_reportListing', `'${reportName}'`)
+      .set('parameterType', 'true');
+    return this.http.get(`/runreports/FullParameterList`, {params: httpParams})
+           .pipe(map((response: any) => response.data.map((entry: any) => new ReportParameter(entry.row)) ));
+  }
+
+  /**
+   * @param {string} inputString URL substring containing object details.
+   * @returns {Observable<SelectOption[]>}
+   */
+  getSelectOptions(inputString: string): Observable<SelectOption[]> {
+    const httpParams = new HttpParams().set('parameterType', 'true');
+    return this.http.get(`/runreports/${inputString}`, {params: httpParams})
+      .pipe(map((response: any) => response.data.map((entry: any) => new SelectOption(entry.row)) ));
+  }
+
+  /**
+   * @param {number} reportId Report id for which pentaho parameters are needed.
+   * @returns {Observable<any>}
+   */
+  getPentahoParams(reportId: number): Observable<any> {
+    const httpParams = new HttpParams().set('fields', 'reportParameters');
+    return this.http.get(`/reports/${reportId}`, {params: httpParams})
+      .pipe(map((response: any) => response.reportParameters));
+  }
+
+  /**
+   * Run Report Data for Table and SMS.
+   * @param {any} report report object containing 'id', 'name' & 'type' attributes.
+   * @param {object} formData Form Data.
+   * @returns {Observable<any>}
+   */
+  getRunReportData(report: any, formData: object): Observable<any> {
+    let httpParams = new HttpParams();
+    for (const [key, value] of Object.entries(formData)) {
+      httpParams = httpParams.set(key, value);
+    }
+    return this.http.get(`/runreports/${report.name}`, {params: httpParams});
+  }
+
+  /**
+   * Run Report Data for Charts.
+   * @param {any} report report object containing 'id', 'name' & 'type' attributes.
+   * @param {object} formData Form Data.
+   * @returns {Observable<ChartData>}
+   */
+  getChartRunReportData(report: any, formData: object): Observable<ChartData> {
+    let httpParams = new HttpParams();
+    for (const [key, value] of Object.entries(formData)) {
+      httpParams = httpParams.set(key, value);
+    }
+    return this.http.get(`/runreports/${report.name}`, {params: httpParams})
+    .pipe(map((response: any) => new ChartData(response)));
+  }
+
+  /**
+   * Run Report Data for Pentaho.
+   * @param {any} report report object containing 'id', 'name' & 'type' attributes.
+   * @param {object} formData Form Data.
+   * @returns {Observable<any>}
+   */
+  getPentahoRunReportData(report: any, formData: object, tenantIdentifier: string, locale: string, dateFormat: string): Observable<any> {
+    let httpParams = new HttpParams()
+        .set('tenantIdentifier', tenantIdentifier)
+        .set('locale', locale)
+        .set('dateFormat', dateFormat);
+    for (const [key, value] of Object.entries(formData)) {
+      httpParams = httpParams.set(key, value);
+    }
+    return this.http.get(`/runreports/${report.name}`, {responseType: 'arraybuffer', observe: 'response', params: httpParams});
+  }
+
 }