Merge pull request #3 from nhsengland/logging

adds app insights logging to pdf generator

src/server/routes/pdf-generator.routes.ts

@@ -3,11 +3,14 @@ import { IProfile } from 'passport-azure-ad';
 import { BASE_PATH } from '../config/constants.config';
 import { generatePDF } from '../utils/pdf/parser';
 import { getAccessTokenByOid } from './authentication.routes';
+import { getAppInsightsClient } from '../../globals';
 
 const pdfRouter: Router = express.Router();
 
 // Generate PDF endpoint
 pdfRouter.get(`${BASE_PATH}/exports/:innovationId/pdf`, (req, res) => {
+    try {
+
     const innovationId = req.params.innovationId;
     const user: IProfile = req.user || {};
     const oid: string = user.oid || '';
@@ -16,20 +19,44 @@ pdfRouter.get(`${BASE_PATH}/exports/:innovationId/pdf`, (req, res) => {
 
     generatePDF(req.params.innovationId, oid, config)
       .then((response: any) => {
+
+        const client = getAppInsightsClient(req);
+
+        client.trackTrace({
+          message: 'PDFGenerator Success',
+          severity: 0,
+        });
+
         res
           .writeHead(200, {
             'Content-Length': Buffer.byteLength(response),
             'Content-Type': 'application/pdf',
             'Content-disposition': `attachment;filename=innovation_record_${innovationId}.pdf`
           })
           .end(response);
+
       })
       .catch((error: any) => {
+        const client = getAppInsightsClient(req);
+        client.trackTrace({
+          message: 'PDFGenerator Error',
+          severity: 3,
+          properties: error,
+        });
         console.log(error);
         console.log(`Error when attempting to generate the PDF from innovation ${innovationId}`);
         res.status(500).send();
       });
 
+    } catch (error) {
+      const client = getAppInsightsClient(req);
+      client.trackTrace({
+        message: 'PDFGenerator Unhandled Error',
+        severity: 3,
+        properties: error,
+      });
+    }
+
   });
 
 export default pdfRouter;