Add download status

Author: paulrobertlloyd

app/enums.js

@@ -106,6 +106,15 @@ export const DownloadFormat = {
   SystmOne: 'XLSX for SystmOne (TPP)'
 }
 
+/**
+ * @readonly
+ * @enum {string}
+ */
+export const DownloadStatus = {
+  Processing: 'Processing',
+  Ready: 'Ready'
+}
+
 /**
  * @readonly
  * @enum {string}

app/locales/en.js

@@ -742,6 +742,9 @@ export const en = {
       title: 'Select file format',
       label: 'File format'
     },
+    status: {
+      label: 'Status'
+    },
     teams: {
       title: 'Select providers',
       label: 'Providers'

app/models/download.js

@@ -1,15 +1,17 @@
 import { fakerEN_GB as faker } from '@faker-js/faker'
+import { addSeconds } from 'date-fns'
 import xlsx from 'json-as-xlsx'
 
-import { DownloadFormat, DownloadType } from '../enums.js'
+import { DownloadFormat, DownloadStatus, DownloadType } from '../enums.js'
 import { Programme, Session, Team, Vaccination, User } from '../models.js'
 import {
   convertIsoDateToObject,
   convertObjectToIsoDate,
   formatDate,
   today
 } from '../utils/date.js'
-import { formatList } from '../utils/string.js'
+import { getDownloadStatus } from '../utils/status.js'
+import { formatList, formatProgress, formatTag } from '../utils/string.js'
 
 /**
  * @class Vaccination report download
@@ -320,6 +322,23 @@ export class Download {
     return [headers.join(','), ...rows].join('\n')
   }
 
+  get progress() {
+    return 50
+  }
+
+  get status() {
+    if (this.createdAt) {
+      const completedAt = addSeconds(this.createdAt, 30)
+      const now = today()
+
+      if (completedAt < now) {
+        return DownloadStatus.Ready
+      }
+    }
+
+    return DownloadStatus.Processing
+  }
+
   /**
    * Get formatted values
    *
@@ -342,6 +361,10 @@ export class Download {
       endAt: this.endAt
         ? formatDate(this.endAt, { dateStyle: 'long' })
         : 'Latest recorded vaccination',
+      status:
+        this.status === DownloadStatus.Processing
+          ? formatProgress(this.progress)
+          : formatTag(getDownloadStatus(this.status)),
       teams:
         this.teams.length > 0
           ? formatList(this.teams.map(({ name }) => name))

app/utils/status.js

@@ -1,5 +1,6 @@
 import {
   ConsentOutcome,
+  DownloadStatus,
   GillickCompetent,
   InstructionOutcome,
   PatientConsentStatus,
@@ -58,6 +59,28 @@ export function getConsentOutcomeStatus(consent) {
   }
 }
 
+/**
+ * Get download status properties
+ *
+ * @param {DownloadStatus} status - Download status
+ * @returns {object} Status properties
+ */
+export function getDownloadStatus(status) {
+  let colour
+  switch (status) {
+    case DownloadStatus.Ready:
+      colour = 'green'
+      break
+    default:
+      colour = 'white'
+  }
+
+  return {
+    colour,
+    text: status
+  }
+}
+
 /**
  * Get consent outcome status properties
  *

app/views/download/list.njk

@@ -76,13 +76,14 @@
             heading: download.name,
             headingSize: "s",
             headingLevel: 4,
-            href: download.uri + "/download",
-            clickable: true
+            href: download.uri + "/download" if download.status == DownloadStatus.Ready,
+            clickable: true if download.status == DownloadStatus.Ready
           },
           rows: summaryRows(download, {
             createdAt: {},
             createdBy: {},
-            type: {}
+            type: {},
+            status: {}
           })
         }) }}
       {% endfor %}