RA-263: create view application route (#22)

* create view application route

* handle errors gracefully

server/routes/applications/index.ts

@@ -4,6 +4,7 @@ import AuditService, { Page } from '../../services/auditService'
 import applicationTypeRoutes from './applicationTypeRoutes'
 import prisonerDetailsRoutes from './prisonerDetailsRoutes'
 import swapVosPinCreditDetailsRoutes from './swapVosPinCreditDetailsRoutes'
+import viewApplicationRoutes from './viewApplicationsRoutes'
 
 export default function applicationsRoutes({ auditService }: { auditService: AuditService }): Router {
   const router = Router()
@@ -52,6 +53,7 @@ export default function applicationsRoutes({ auditService }: { auditService: Aud
   router.use(applicationTypeRoutes({ auditService }))
   router.use(prisonerDetailsRoutes({ auditService }))
   router.use(swapVosPinCreditDetailsRoutes({ auditService }))
+  router.use(viewApplicationRoutes({ auditService }))
 
   return router
 }

server/routes/applications/viewApplicationsRoutes.ts

@@ -0,0 +1,45 @@
+import { Request, Response, Router } from 'express'
+import { APPLICATION_TYPES } from '../../constants/applicationTypes'
+import asyncMiddleware from '../../middleware/asyncMiddleware'
+import AuditService, { Page } from '../../services/auditService'
+
+export default function viewApplicationRoutes({ auditService }: { auditService: AuditService }): Router {
+  const router = Router()
+
+  router.get(
+    '/view/:applicationId',
+    asyncMiddleware(async (req: Request, res: Response) => {
+      const { applicationId } = req.params
+
+      const application = {
+        id: applicationId,
+        type: 'swap-visiting-orders-for-pin-credit',
+        dept: 'Business Hub',
+      }
+
+      if (!application) {
+        res.redirect('/applications')
+        return
+      }
+
+      await auditService.logPageView(Page.VIEW_APPLICATION_PAGE, {
+        who: res.locals.user.username,
+        correlationId: req.id,
+      })
+
+      const applicationType = APPLICATION_TYPES.find(type => type.value === application.type)
+
+      if (!applicationType) {
+        res.redirect('/applications?error=unknown-type')
+        return
+      }
+
+      res.render(`pages/view-application/${application.type}`, {
+        title: applicationType.name,
+        application,
+      })
+    }),
+  )
+
+  return router
+}

server/services/auditService.ts

@@ -3,10 +3,11 @@ import HmppsAuditClient, { AuditEvent } from '../data/hmppsAuditClient'
 export enum Page {
   EXAMPLE_PAGE = 'EXAMPLE_PAGE',
   APPLICATIONS_PAGE = 'APPLICATIONS_PAGE',
+  CONFIRM_SWAP_VOS_PIN_CREDIT_DETAILS_PAGE = 'CONFIRM_SWAP_VOS_PIN_CREDIT_DETAILS_PAGE',
   LOG_APPLICATION_TYPE_PAGE = 'LOG_APPLICATION_TYPE_PAGE',
   LOG_PRISONER_DETAILS_PAGE = 'LOG_PRISONER_DETAILS_PAGE',
   LOG_SWAP_VOS_PIN_CREDIT_DETAILS_PAGE = 'LOG_SWAP_VOS_PIN_CREDIT_DETAILS_PAGE',
-  CONFIRM_SWAP_VOS_PIN_CREDIT_DETAILS_PAGE = 'CONFIRM_SWAP_VOS_PIN_CREDIT_DETAILS_PAGE',
+  VIEW_APPLICATION_PAGE = 'VIEW_APPLICATION_PAGE',
 }
 
 export interface PageViewEventDetails {

server/views/pages/view-application/swap-visiting-orders-for-pin-credit.njk

@@ -0,0 +1,20 @@
+{% from "govuk/components/back-link/macro.njk" import govukBackLink %}
+{% from "govuk/components/button/macro.njk" import govukButton %}
+{% from "govuk/components/summary-list/macro.njk" import govukSummaryList %}
+
+{% extends "../../partials/layout.njk" %}
+
+{% set pageTitle = applicationName + " - " + title %}
+{% set mainClasses = "app-container govuk-body applications-landing-page" %}
+
+{% block content %}
+  <div class="govuk-body govuk-width-container">
+    {{ govukBackLink({
+      text: "Back",
+      href: "/"
+    }) }}
+
+    <span class="govuk-caption-xl">{{ application.dept }}</span>
+    <h1 class="govuk-heading-xl govuk-!-margin-top-0">{{ title }}</h1>
+  </div>
+{% endblock %}