add report generation timing

Author: wulff007

src/reports/dto/report.dto.ts

@@ -12,6 +12,8 @@ export class RenderByIdResponseDto extends ResponseDto {
     contentType: string
     report: string
     filename: string
+    renderingTime: number
+    preparingTime: number
 }
 
 export class RenderByAliasRequestDto {
@@ -99,6 +101,8 @@ export class RenderReportResponseDto extends ResponseDto {
     contentType: string
     report: string
     filename: string
+    renderingTime: number
+    preparingTime: number
 }
 
 export class AddReportResponse extends ResponseDto {

src/reports/reports.contreller.ts

@@ -196,6 +196,8 @@ export class ReportsController {
                 contentType: rep.contentType,
                 report: Buffer.from(await rep.data.body()).toString('base64'),
                 filename: rep.filename,
+                renderingTime: rep.rendering,
+                preparingTime: rep.preparing
             }
         } catch (e) {
             console.error(e)
@@ -224,6 +226,8 @@ export class ReportsController {
                 contentType: rep.contentType,
                 report: Buffer.from(await rep.data.body()).toString('base64'),
                 filename: rep.filename,
+                renderingTime: rep.rendering,
+                preparingTime: rep.preparing
             }
         } catch (e) {
             console.error(e)

src/reports/reports.service.ts

@@ -220,6 +220,7 @@ export class ReportsService {
             settings.landscape = report.pageSettings.layout === 'landscape'
         }
 
+        let dsStart = new Date()
         let rep = {
             template: {
                 recipe: output === 'xlsx' ? 'html-to-xlsx' : 'chrome-pdf',
@@ -238,9 +239,12 @@ export class ReportsService {
             data: await this.prepareData(report, ctx)
         }
 
+        let dsPrepared = new Date()
 
         let rendered = await jsreport.render(rep)
 
+        let dsRendered = new Date()
+
         let contentType
         let filename = report.title
         switch (output) {
@@ -255,11 +259,16 @@ export class ReportsService {
             default:
                 contentType = 'application/blob'
         }
+        console.log(dsStart)
+        console.log(dsPrepared)
+        console.log(dsRendered)
 
         return {
             data: rendered,
             contentType: contentType,
             filename: filename,
+            preparing: dsPrepared.valueOf() - dsStart.valueOf(),
+            rendering: dsRendered.valueOf() - dsPrepared.valueOf()
         }
     }