Add index and classifier status

src-ui/messages.xlf

@@ -1540,7 +1540,7 @@
         <source>Error retrieving users</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/settings/settings.component.ts</context>
-          <context context-type="linenumber">182</context>
+          <context context-type="linenumber">185</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/users-groups/users-groups.component.ts</context>
@@ -1551,7 +1551,7 @@
         <source>Error retrieving groups</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/settings/settings.component.ts</context>
-          <context context-type="linenumber">201</context>
+          <context context-type="linenumber">204</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/users-groups/users-groups.component.ts</context>
@@ -1562,35 +1562,35 @@
         <source>Saved view &quot;<x id="PH" equiv-text="savedView.name"/>&quot; deleted.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/settings/settings.component.ts</context>
-          <context context-type="linenumber">414</context>
+          <context context-type="linenumber">417</context>
         </context-group>
       </trans-unit>
       <trans-unit id="7217000812750597833" datatype="html">
         <source>Settings were saved successfully.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/settings/settings.component.ts</context>
-          <context context-type="linenumber">540</context>
+          <context context-type="linenumber">543</context>
         </context-group>
       </trans-unit>
       <trans-unit id="525012668859298131" datatype="html">
         <source>Settings were saved successfully. Reload is required to apply some changes.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/settings/settings.component.ts</context>
-          <context context-type="linenumber">544</context>
+          <context context-type="linenumber">547</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8491974984518503778" datatype="html">
         <source>Reload now</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/settings/settings.component.ts</context>
-          <context context-type="linenumber">545</context>
+          <context context-type="linenumber">548</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3011185103048412841" datatype="html">
         <source>An error occurred while saving settings.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/settings/settings.component.ts</context>
-          <context context-type="linenumber">555</context>
+          <context context-type="linenumber">558</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/app-frame/app-frame.component.ts</context>
@@ -1601,7 +1601,7 @@
         <source>Error while storing settings on server.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/settings/settings.component.ts</context>
-          <context context-type="linenumber">589</context>
+          <context context-type="linenumber">592</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2991443309752293110" datatype="html">
@@ -4160,7 +4160,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">124</context>
+          <context context-type="linenumber">144</context>
         </context-group>
       </trans-unit>
       <trans-unit id="595732867213154214" datatype="html">
@@ -4449,18 +4449,11 @@
           <context context-type="linenumber">41</context>
         </context-group>
       </trans-unit>
-      <trans-unit id="2375260419993138758" datatype="html">
-        <source>URL</source>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">47</context>
-        </context-group>
-      </trans-unit>
       <trans-unit id="5611592591303869712" datatype="html">
         <source>Status</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">49</context>
+          <context context-type="linenumber">47</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/toasts/toasts.component.html</context>
@@ -4475,49 +4468,67 @@
         <source>Migration Status</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">58</context>
+          <context context-type="linenumber">56</context>
         </context-group>
       </trans-unit>
       <trans-unit id="7881311375431899727" datatype="html">
         <source>Latest Migration</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">66</context>
+          <context context-type="linenumber">64</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4632965004151576238" datatype="html">
         <source>Pending Migrations</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">68</context>
+          <context context-type="linenumber">66</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6904866445262015585" datatype="html">
         <source>Tasks</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">85</context>
+          <context context-type="linenumber">83</context>
-        </context-group>
-      </trans-unit>
-      <trans-unit id="1044837289640087179" datatype="html">
-        <source>Redis URL</source>
-        <context-group purpose="location">
-          <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">89</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6911698235105017958" datatype="html">
         <source>Redis Status</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">91</context>
+          <context context-type="linenumber">87</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5349496739889768589" datatype="html">
         <source>Celery Status</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
-          <context context-type="linenumber">100</context>
+          <context context-type="linenumber">96</context>
+        </context-group>
+      </trans-unit>
+      <trans-unit id="1086740373716043695" datatype="html">
+        <source>Index Status</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
+          <context context-type="linenumber">105</context>
+        </context-group>
+      </trans-unit>
+      <trans-unit id="4089509911694721896" datatype="html">
+        <source>Last Updated</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
+          <context context-type="linenumber">115</context>
+        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
+          <context context-type="linenumber">127</context>
+        </context-group>
+      </trans-unit>
+      <trans-unit id="5232507269140097134" datatype="html">
+        <source>Classifier Status</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/common/system-status-dialog/system-status-dialog.component.html</context>
+          <context context-type="linenumber">117</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6732151329960766506" datatype="html">

src-ui/src/app/components/admin/settings/settings.component.spec.ts

@@ -44,9 +44,9 @@ import { ConfirmButtonComponent } from '../../common/confirm-button/confirm-butt
 import { SystemStatusDialogComponent } from '../../common/system-status-dialog/system-status-dialog.component'
 import { SystemStatusService } from 'src/app/services/system-status.service'
 import {
-  PaperlessSystemStatus,
+  SystemStatus,
-  PaperlessInstallType,
+  InstallType,
-  PaperlessConnectionStatus,
+  SystemStatusItemStatus,
 } from 'src/app/data/system-status'
 
 const savedViews = [
@@ -388,15 +388,15 @@ describe('SettingsComponent', () => {
   })
 
   it('should load system status on initialize, show errors if needed', () => {
-    const status: PaperlessSystemStatus = {
+    const status: SystemStatus = {
       pngx_version: '2.4.3',
       server_os: 'macOS-14.1.1-arm64-arm-64bit',
-      install_type: PaperlessInstallType.BareMetal,
+      install_type: InstallType.BareMetal,
       storage: { total: 494384795648, available: 13573525504 },
       database: {
         type: 'sqlite',
         url: '/paperless-ngx/data/db.sqlite3',
-        status: PaperlessConnectionStatus.ERROR,
+        status: SystemStatusItemStatus.ERROR,
         error: null,
         migration_status: {
           latest_migration: 'socialaccount.0006_alter_socialaccount_extra_data',
@@ -405,10 +405,16 @@ describe('SettingsComponent', () => {
       },
       tasks: {
         redis_url: 'redis://localhost:6379',
-        redis_status: PaperlessConnectionStatus.ERROR,
+        redis_status: SystemStatusItemStatus.ERROR,
         redis_error:
           'Error 61 connecting to localhost:6379. Connection refused.',
-        celery_status: PaperlessConnectionStatus.ERROR,
+        celery_status: SystemStatusItemStatus.ERROR,
+        index_status: SystemStatusItemStatus.OK,
+        index_last_modified: new Date(),
+        index_error: null,
+        classifier_status: SystemStatusItemStatus.OK,
+        classifier_last_modified: new Date(),
+        classifier_error: null,
       },
     }
     jest.spyOn(systemStatusService, 'get').mockReturnValue(of(status))
@@ -416,9 +422,9 @@ describe('SettingsComponent', () => {
     expect(component['systemStatus']).toEqual(status) // private
     expect(component.systemStatusHasErrors).toBeTruthy()
     // coverage
-    component['systemStatus'].database.status = PaperlessConnectionStatus.OK
+    component['systemStatus'].database.status = SystemStatusItemStatus.OK
-    component['systemStatus'].tasks.redis_status = PaperlessConnectionStatus.OK
+    component['systemStatus'].tasks.redis_status = SystemStatusItemStatus.OK
-    component['systemStatus'].tasks.celery_status = PaperlessConnectionStatus.OK
+    component['systemStatus'].tasks.celery_status = SystemStatusItemStatus.OK
     expect(component.systemStatusHasErrors).toBeFalsy()
   })
 

src-ui/src/app/components/admin/settings/settings.component.ts

@@ -47,8 +47,8 @@ import { ComponentWithPermissions } from '../../with-permissions/with-permission
 import { SystemStatusDialogComponent } from '../../common/system-status-dialog/system-status-dialog.component'
 import { SystemStatusService } from 'src/app/services/system-status.service'
 import {
-  PaperlessConnectionStatus,
+  SystemStatusItemStatus,
-  PaperlessSystemStatus,
+  SystemStatus,
 } from 'src/app/data/system-status'
 
 enum SettingsNavIDs {
@@ -121,14 +121,15 @@ export class SettingsComponent
   users: User[]
   groups: Group[]
 
-  private systemStatus: PaperlessSystemStatus
+  private systemStatus: SystemStatus
 
   get systemStatusHasErrors(): boolean {
     return (
-      this.systemStatus.database.status === PaperlessConnectionStatus.ERROR ||
+      this.systemStatus.database.status === SystemStatusItemStatus.ERROR ||
-      this.systemStatus.tasks.redis_status ===
+      this.systemStatus.tasks.redis_status === SystemStatusItemStatus.ERROR ||
-        PaperlessConnectionStatus.ERROR ||
+      this.systemStatus.tasks.celery_status === SystemStatusItemStatus.ERROR ||
-      this.systemStatus.tasks.celery_status === PaperlessConnectionStatus.ERROR
+      this.systemStatus.tasks.index_status === SystemStatusItemStatus.ERROR ||
+      this.systemStatus.tasks.classifier_status === SystemStatusItemStatus.ERROR
     )
   }
 

src-ui/src/app/components/common/system-status-dialog/system-status-dialog.component.html

@@ -44,15 +44,13 @@
             <dl class="card-text">
               <dt i18n>Type</dt>
               <dd>{{status.database.type}}</dd>
-              <dt i18n>URL</dt>
-              <dd>{{status.database.url}}</dd>
               <dt i18n>Status</dt>
               <dd>
                 {{status.database.status}}
                 @if (status.database.status === 'OK') {
-                  <i-bs name="check-circle-fill" class="text-success ms-1"></i-bs>
+                  <i-bs name="check-circle-fill" class="text-success ms-1" ngbPopover="{{status.database.url}}" triggers="mouseenter:mouseleave"></i-bs>
                 } @else {
-                  <i-bs name="exclamation-triangle-fill" class="text-danger ms-1" ngbPopover="{{status.database.error}}" triggers="mouseenter:mouseleave"></i-bs>
+                  <i-bs name="exclamation-triangle-fill" class="text-danger ms-1" ngbPopover="{{status.database.url}}: {{status.database.error}}" triggers="mouseenter:mouseleave"></i-bs>
                 }
               </dd>
               <dt i18n>Migration Status</dt>
@@ -86,15 +84,13 @@
           </div>
           <div class="card-body">
             <dl class="card-text">
-              <dt i18n>Redis URL</dt>
-              <dd>{{status.tasks.redis_url}}</dd>
               <dt i18n>Redis Status</dt>
               <dd>
                 {{status.tasks.redis_status}}
                 @if (status.tasks.redis_status === 'OK') {
-                  <i-bs name="check-circle-fill" class="text-success ms-1"></i-bs>
+                  <i-bs name="check-circle-fill" class="text-success ms-1" ngbPopover="{{status.tasks.redis_url}}" triggers="mouseenter:mouseleave"></i-bs>
                 } @else {
-                  <i-bs name="exclamation-triangle-fill" class="text-danger ms-1" ngbPopover="{{status.tasks.redis_error}}" triggers="mouseenter:mouseleave"></i-bs>
+                  <i-bs name="exclamation-triangle-fill" class="text-danger ms-1" ngbPopover="{{status.tasks.redis_url}}: {{status.tasks.redis_error}}" triggers="mouseenter:mouseleave"></i-bs>
                 }
               </dd>
               <dt i18n>Celery Status</dt>
@@ -106,6 +102,30 @@
                   <i-bs name="exclamation-triangle-fill" class="text-danger ms-1"></i-bs>
                 }
               </dd>
+              <dt i18n>Index Status</dt>
+              <dd>
+                {{status.tasks.index_status}}
+                @if (status.tasks.index_status === 'OK') {
+                  <i-bs name="check-circle-fill" class="text-success ms-1" [ngbPopover]="indexStatus" triggers="mouseenter:mouseleave"></i-bs>
+                } @else {
+                  <i-bs name="exclamation-triangle-fill" class="text-danger ms-1" ngbPopover="{{status.tasks.index_error}}" triggers="mouseenter:mouseleave"></i-bs>
+                }
+              </dd>
+              <ng-template #indexStatus>
+                <h6><ng-container i18n>Last Updated</ng-container>:</h6> <span class="font-monospace small">{{status.tasks.index_last_modified}}</span>
+              </ng-template>
+              <dt i18n>Classifier Status</dt>
+              <dd>
+                {{status.tasks.classifier_status}}
+                @if (status.tasks.classifier_status === 'OK') {
+                  <i-bs name="check-circle-fill" class="text-success ms-1" [ngbPopover]="classifierStatus" triggers="mouseenter:mouseleave"></i-bs>
+                } @else {
+                  <i-bs name="exclamation-triangle-fill" class="text-danger ms-1" ngbPopover="{{status.tasks.classifier_error}}" triggers="mouseenter:mouseleave"></i-bs>
+                }
+              </dd>
+              <ng-template #classifierStatus>
+                <h6><ng-container i18n>Last Updated</ng-container>:</h6> <span class="font-monospace small">{{status.tasks.classifier_last_modified}}</span>
+              </ng-template>
             </dl>
           </div>
         </div>

src-ui/src/app/components/common/system-status-dialog/system-status-dialog.component.spec.ts

@@ -8,29 +8,28 @@ import {
   NgbActiveModal,
   NgbModalModule,
   NgbPopoverModule,
+  NgbProgressbarModule,
 } from '@ng-bootstrap/ng-bootstrap'
 import { Clipboard, ClipboardModule } from '@angular/cdk/clipboard'
-import { SystemStatusService } from 'src/app/services/system-status.service'
 import { SystemStatusDialogComponent } from './system-status-dialog.component'
-import { of } from 'rxjs'
 import {
-  PaperlessConnectionStatus,
+  SystemStatusItemStatus,
-  PaperlessInstallType,
+  InstallType,
-  PaperlessSystemStatus,
+  SystemStatus,
 } from 'src/app/data/system-status'
 import { HttpClientTestingModule } from '@angular/common/http/testing'
 import { NgxBootstrapIconsModule, allIcons } from 'ngx-bootstrap-icons'
 import { NgxFilesizeModule } from 'ngx-filesize'
 
-const status: PaperlessSystemStatus = {
+const status: SystemStatus = {
   pngx_version: '2.4.3',
   server_os: 'macOS-14.1.1-arm64-arm-64bit',
-  install_type: PaperlessInstallType.BareMetal,
+  install_type: InstallType.BareMetal,
   storage: { total: 494384795648, available: 13573525504 },
   database: {
     type: 'sqlite',
     url: '/paperless-ngx/data/db.sqlite3',
-    status: PaperlessConnectionStatus.ERROR,
+    status: SystemStatusItemStatus.ERROR,
     error: null,
     migration_status: {
       latest_migration: 'socialaccount.0006_alter_socialaccount_extra_data',
@@ -39,9 +38,15 @@ const status: PaperlessSystemStatus = {
   },
   tasks: {
     redis_url: 'redis://localhost:6379',
-    redis_status: PaperlessConnectionStatus.ERROR,
+    redis_status: SystemStatusItemStatus.ERROR,
     redis_error: 'Error 61 connecting to localhost:6379. Connection refused.',
-    celery_status: PaperlessConnectionStatus.ERROR,
+    celery_status: SystemStatusItemStatus.ERROR,
+    index_status: SystemStatusItemStatus.OK,
+    index_last_modified: new Date(),
+    index_error: null,
+    classifier_status: SystemStatusItemStatus.OK,
+    classifier_last_modified: new Date(),
+    classifier_error: null,
   },
 }
 
@@ -61,6 +66,7 @@ describe('SystemStatusDialogComponent', () => {
         NgxBootstrapIconsModule.pick(allIcons),
         NgxFilesizeModule,
         NgbPopoverModule,
+        NgbProgressbarModule,
       ],
     }).compileComponents()
 

src-ui/src/app/components/common/system-status-dialog/system-status-dialog.component.ts

@@ -1,6 +1,6 @@
 import { Component, Input } from '@angular/core'
 import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
-import { PaperlessSystemStatus } from 'src/app/data/system-status'
+import { SystemStatus } from 'src/app/data/system-status'
 import { SystemStatusService } from 'src/app/services/system-status.service'
 import { Clipboard } from '@angular/cdk/clipboard'
 
@@ -10,7 +10,7 @@ import { Clipboard } from '@angular/cdk/clipboard'
   styleUrl: './system-status-dialog.component.scss',
 })
 export class SystemStatusDialogComponent {
-  public status: PaperlessSystemStatus
+  public status: SystemStatus
 
   public copied: boolean = false
 

src-ui/src/app/data/system-status.ts

@@ -1,17 +1,17 @@
-export enum PaperlessInstallType {
+export enum InstallType {
   Containerized = 'containerized',
   BareMetal = 'bare-metal',
 }
 
-export enum PaperlessConnectionStatus {
+export enum SystemStatusItemStatus {
   OK = 'OK',
   ERROR = 'ERROR',
 }
 
-export interface PaperlessSystemStatus {
+export interface SystemStatus {
   pngx_version: string
   server_os: string
-  install_type: PaperlessInstallType
+  install_type: InstallType
   storage: {
     total: number
     available: number
@@ -19,7 +19,7 @@ export interface PaperlessSystemStatus {
   database: {
     type: string
     url: string
-    status: PaperlessConnectionStatus
+    status: SystemStatusItemStatus
     error?: string
     migration_status: {
       latest_migration: string
@@ -28,8 +28,14 @@ export interface PaperlessSystemStatus {
   }
   tasks: {
     redis_url: string
-    redis_status: PaperlessConnectionStatus
+    redis_status: SystemStatusItemStatus
     redis_error: string
-    celery_status: PaperlessConnectionStatus
+    celery_status: SystemStatusItemStatus
+    index_status: SystemStatusItemStatus
+    index_last_modified: Date
+    index_error: string
+    classifier_status: SystemStatusItemStatus
+    classifier_last_modified: Date
+    classifier_error: string
   }
 }

src-ui/src/app/services/system-status.service.spec.ts

@@ -25,7 +25,7 @@ describe('SystemStatusService', () => {
     httpTestingController.verify()
   })
 
-  it('calls get statys endpoint', () => {
+  it('calls get status endpoint', () => {
     service.get().subscribe()
     const req = httpTestingController.expectOne(
       `${environment.apiBaseUrl}status/`

src-ui/src/app/services/system-status.service.ts

@@ -1,7 +1,7 @@
 import { HttpClient } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 import { Observable } from 'rxjs'
-import { PaperlessSystemStatus } from '../data/system-status'
+import { SystemStatus } from '../data/system-status'
 import { environment } from 'src/environments/environment'
 
 @Injectable({
@@ -12,8 +12,8 @@ export class SystemStatusService {
 
   constructor(private http: HttpClient) {}
 
-  get(): Observable<PaperlessSystemStatus> {
+  get(): Observable<SystemStatus> {
-    return this.http.get<PaperlessSystemStatus>(
+    return this.http.get<SystemStatus>(
       `${environment.apiBaseUrl}${this.endpoint}/`
     )
   }

src/documents/tests/test_api_status.py

@@ -1,14 +1,16 @@
 import os
 from unittest import mock
 
+from django.conf import settings
 from django.contrib.auth.models import User
+from django.test import override_settings
 from rest_framework import status
 from rest_framework.test import APITestCase
 
 from paperless import version
 
 
-class TestSystemStatusView(APITestCase):
+class TestSystemStatus(APITestCase):
     ENDPOINT = "/api/status/"
 
     def setUp(self):
@@ -67,3 +69,46 @@ class TestSystemStatusView(APITestCase):
         response = self.client.get(self.ENDPOINT)
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         self.assertEqual(response.data["tasks"]["celery_status"], "OK")
+
+    @override_settings(INDEX_DIR="/tmp/index")
+    @mock.patch("whoosh.index.FileIndex.last_modified")
+    def test_system_status_index_ok(self, mock_last_modified):
+        mock_last_modified.return_value = 1707839087
+        self.client.force_login(self.user)
+        response = self.client.get(self.ENDPOINT)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.data["tasks"]["index_status"], "OK")
+        self.assertIsNotNone(response.data["tasks"]["index_last_modified"])
+
+    @override_settings(INDEX_DIR="/tmp/index/")
+    @mock.patch("documents.index.open_index", autospec=True)
+    def test_system_status_index_error(self, mock_open_index):
+        mock_open_index.return_value = None
+        mock_open_index.side_effect = Exception("Index error")
+        self.client.force_login(self.user)
+        response = self.client.get(self.ENDPOINT)
+        mock_open_index.assert_called_once()
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.data["tasks"]["index_status"], "ERROR")
+        self.assertIsNotNone(response.data["tasks"]["index_error"])
+
+    @override_settings(MODEL_FILE="/tmp/does_not_exist")
+    def test_system_status_classifier_ok(self):
+        with open(settings.MODEL_FILE, "w") as f:
+            f.write("test")
+            f.close()
+            self.client.force_login(self.user)
+            response = self.client.get(self.ENDPOINT)
+            self.assertEqual(response.status_code, status.HTTP_200_OK)
+            self.assertEqual(response.data["tasks"]["classifier_status"], "OK")
+            self.assertIsNone(response.data["tasks"]["classifier_error"])
+
+    @override_settings(MODEL_FILE="/tmp/does_not_exist")
+    @mock.patch("documents.classifier.load_classifier")
+    def test_system_status_classifier_error(self, mock_load_classifier):
+        mock_load_classifier.side_effect = Exception("Classifier error")
+        self.client.force_login(self.user)
+        response = self.client.get(self.ENDPOINT)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.data["tasks"]["classifier_status"], "ERROR")
+        self.assertIsNotNone(response.data["tasks"]["classifier_error"])

src/documents/views.py

@@ -35,6 +35,7 @@ from django.http import HttpResponseRedirect
 from django.shortcuts import get_object_or_404
 from django.utils import timezone
 from django.utils.decorators import method_decorator
+from django.utils.timezone import make_aware
 from django.utils.translation import get_language
 from django.views import View
 from django.views.decorators.cache import cache_control
@@ -66,6 +67,7 @@ from rest_framework.viewsets import ReadOnlyModelViewSet
 from rest_framework.viewsets import ViewSet
 
 from documents import bulk_edit
+from documents import index
 from documents.bulk_download import ArchiveOnlyStrategy
 from documents.bulk_download import OriginalAndArchiveStrategy
 from documents.bulk_download import OriginalsOnlyStrategy
@@ -1595,13 +1597,39 @@ class SystemStatusView(GenericAPIView, PassUserMixin):
                 redis_error = "Error connecting to redis, check logs for more detail."
 
         try:
-            ping = celery_app.control.inspect().ping()
+            celery_ping = celery_app.control.inspect().ping()
-            first_worker_ping = ping[next(iter(ping.keys()))]
+            first_worker_ping = celery_ping[next(iter(celery_ping.keys()))]
             if first_worker_ping["ok"] == "pong":
                 celery_active = "OK"
         except Exception:
             celery_active = "ERROR"
 
+        index_error = None
+        try:
+            ix = index.open_index()
+            index_status = "OK"
+            index_last_modified = make_aware(
+                datetime.fromtimestamp(ix.last_modified()),
+            )
+        except Exception as e:
+            index_status = "ERROR"
+            index_error = "Error opening index, check logs for more detail."
+            logger.exception(f"System status error opening index: {e}")
+            index_last_modified = None
+
+        classifier_error = None
+        try:
+            load_classifier()
+            classifier_status = "OK"
+            classifier_last_modified = make_aware(
+                datetime.fromtimestamp(os.path.getmtime(settings.MODEL_FILE)),
+            )
+        except Exception as e:
+            classifier_status = "ERROR"
+            classifier_last_modified = None
+            classifier_error = "Error loading classifier, check logs for more detail."
+            logger.exception(f"System status error loading classifier: {e}")
+
         return Response(
             {
                 "pngx_version": current_version,
@@ -1628,6 +1656,12 @@ class SystemStatusView(GenericAPIView, PassUserMixin):
                     "redis_status": redis_status,
                     "redis_error": redis_error,
                     "celery_status": celery_active,
+                    "index_status": index_status,
+                    "index_last_modified": index_last_modified,
+                    "index_error": index_error,
+                    "classifier_status": classifier_status,
+                    "classifier_last_modified": classifier_last_modified,
+                    "classifier_error": classifier_error,
                 },
             },
         )