Create and list async downloads

app/controllers/download.js

@@ -1,8 +1,66 @@
 import programmesData from '../datasets/programmes.js'
 import { AcademicYear, DownloadFormat, ProgrammeType } from '../enums.js'
 import { Download, Programme, Team } from '../models.js'
+import { getDateValueDifference } from '../utils/date.js'
+import { getResults, getPagination } from '../utils/pagination.js'
 
 export const downloadController = {
+  read(request, response, next, download_id) {
+    response.locals.download = Download.findOne(
+      download_id,
+      request.session.data
+    )
+
+    next()
+  },
+
+  readAll(request, response, next) {
+    response.locals.downloads = Download.findAll(request.session.data)
+
+    next()
+  },
+
+  list(request, response) {
+    const { type } = request.query
+    const { data } = request.session
+    const { downloads } = response.locals
+
+    let results = downloads
+
+    // Filter by type
+    if (type && type !== 'none') {
+      results = results.filter((download) => download.type === type)
+    }
+
+    // Sort
+    results = results.sort((a, b) =>
+      getDateValueDifference(b.createdAt, a.createdAt)
+    )
+
+    // Results
+    response.locals.results = getResults(results, request.query, 40)
+    response.locals.pages = getPagination(results, request.query, 40)
+
+    // Clean up session data
+    delete data.type
+
+    response.render(`download/list`)
+  },
+
+  filterList(request, response) {
+    const params = new URLSearchParams()
+
+    // Radios and text inputs
+    for (const key of ['type']) {
+      const value = request.body[key]
+      if (value) {
+        params.append(key, String(value))
+      }
+    }
+
+    response.redirect(`/downloads?${params}`)
+  },
+
   form(request, response) {
     const { data } = request.session
 
@@ -44,24 +102,46 @@ export const downloadController = {
 
   create(request, response) {
     const { account } = request.app.locals
-    const { data } = request.session
+    const { programmeType, session_id, type } = request.body.download
+    const { data, referrer } = request.session
+    const { __ } = response.locals
 
-    const { type } = request.body.download
-    const programme_id = programmesData[type].id
-    const programme = Programme.findOne(programme_id, data)
-
-    const createdDownload = Download.create(
-      {
-        ...request.body.download,
-        programme_id,
-        vaccination_uuids: programme.vaccinations.map(({ uuid }) => uuid),
-        createdBy_uid: account.uid
-      },
-      data
-    )
+    let createdDownload
+    if (type) {
+      createdDownload = Download.create(
+        {
+          createdBy_uid: account.uid,
+          session_id,
+          type
+        },
+        data
+      )
+    } else {
+      const programme_id = programmesData[programmeType].id
+      const programme = Programme.findOne(programme_id, data)
+
+      createdDownload = Download.create(
+        {
+          ...request.body.download,
+          programme_id,
+          vaccination_uuids: programme.vaccinations.map(({ uuid }) => uuid),
+          createdBy_uid: account.uid
+        },
+        data
+      )
+    }
 
     const download = new Download(createdDownload, data)
 
+    request.flash('success', __(`download.new.success`, { download }))
+
+    response.redirect(referrer)
+  },
+
+  download(request, response) {
+    const { data } = request.session
+    const { download } = response.locals
+
     // Generate and return file
     const { buffer, fileName, mimetype } = download.createFile(data)
 

app/controllers/interchange.js

@@ -0,0 +1,5 @@
+export const interchangeController = {
+  list(request, response) {
+    response.redirect('/uploads')
+  }
+}

app/controllers/session.js

@@ -636,18 +636,6 @@ export const sessionController = {
     response.redirect(paths.next)
   },
 
-  downloadFile(request, response) {
-    const { data } = request.session
-    const { session } = response.locals
-
-    const { buffer, fileName, mimetype } = session.createFile(data)
-
-    response.header('Content-Type', mimetype)
-    response.header('Content-disposition', `attachment; filename=${fileName}`)
-
-    response.end(buffer)
-  },
-
   giveInstructions(request, response) {
     const { account } = request.app.locals
     const { __, session } = response.locals

app/data.js

@@ -33,6 +33,7 @@ const data = {
   clinics,
   counts: {},
   defaultBatches: {},
+  downloads: {},
   features: {},
   instructions,
   moves,

app/enums.js

@@ -105,6 +105,25 @@ export const DownloadFormat = {
   SystmOne: 'XLSX for SystmOne (TPP)'
 }
 
+/**
+ * @readonly
+ * @enum {string}
+ */
+export const DownloadStatus = {
+  Processing: 'Processing',
+  Ready: 'Ready'
+}
+
+/**
+ * @readonly
+ * @enum {string}
+ */
+export const DownloadType = {
+  Report: 'Vaccination records',
+  Moves: 'School moves',
+  Session: 'Offline session'
+}
+
 /**
  * @readonly
  * @enum {string}

app/locales/en.js

@@ -712,9 +712,27 @@ export const en = {
     }
   },
   download: {
+    label: 'Exports',
+    list: {
+      label: 'Exports',
+      title: 'Exports'
+    },
+    search: {
+      label: 'Find export'
+    },
+    results:
+      '{count, plural, =0 {No exports matching your search criteria were found} one {Showing <b>{from}</b> to <b>{to}</b> of <b>{count}</b> export} other {Showing <b>{from}</b> to <b>{to}</b> of <b>{count}</b> exports}}',
     new: {
       label: 'Download vaccination report',
-      confirm: 'Download vaccination data'
+      confirm: 'Download vaccination data',
+      success:
+        'It will take some time to prepare the records. You’ll be able to download them soon in [Exports](/downloads)'
+    },
+    createdAt: {
+      label: 'Requested at'
+    },
+    createdBy: {
+      label: 'Requested by'
     },
     startAt: {
       label: 'Get vaccination data from'
@@ -726,10 +744,16 @@ export const en = {
       title: 'Select file format',
       label: 'File format'
     },
+    status: {
+      label: 'Status'
+    },
     teams: {
       title: 'Select providers',
       label: 'Providers'
     },
+    type: {
+      label: 'Type'
+    },
     vaccinations: {
       label: 'Records'
     }
@@ -860,6 +884,14 @@ export const en = {
       title: 'Home'
     }
   },
+  interchange: {
+    label: 'Manage data',
+    list: {
+      label: 'Manage data',
+      title: 'Manage data',
+      description: 'Import and export child and vaccination records'
+    }
+  },
   notice: {
     label: 'Notice',
     list: {
@@ -1918,7 +1950,7 @@ export const en = {
       title: 'Record offline',
       description:
         'If the internet connection at the vaccination session is unreliable, you can record offline using a spreadsheet.\n\nYou need to download the blank spreadsheet ahead of the session while you still have internet access.\n\nTo upload a completed spreadsheet, go to the ‘Vaccinations’ area. You also need an internet connection to upload the spreadsheet.',
-      confirm: 'Download spreadsheet',
+      confirm: 'Download offline spreadsheet',
       vaccinator: {
         label: 'Vaccinator',
         firstName: 'First name',
@@ -2142,7 +2174,7 @@ export const en = {
         'Use this page to upload and import child, class list and vaccination records.\n\nUpload times can vary. Refresh the page to see the latest status.'
     },
     search: {
-      label: 'Find upload'
+      label: 'Find import'
     },
     results:
       '{count, plural, =0 {No imports matching your search criteria were found} one {Showing <b>{from}</b> to <b>{to}</b> of <b>{count}</b> import} other {Showing <b>{from}</b> to <b>{to}</b> of <b>{count}</b> imports}}',