Update usage docs

[ci skip]

.github/workflows/translate-strings.yml

@@ -61,7 +61,7 @@ jobs:
           cd src-ui
           pnpm run ng extract-i18n
       - name: Commit changes
-        uses: stefanzweifel/git-auto-commit-action@v5
+        uses: stefanzweifel/git-auto-commit-action@v6
         with:
           file_pattern: 'src-ui/messages.xlf src/locale/en_US/LC_MESSAGES/django.po'
           commit_message: "Auto translate strings"

docs/usage.md

@@ -573,12 +573,14 @@ The following custom field types are supported:
 
 ## PDF Actions
 
-Paperless-ngx supports four basic editing operations for PDFs (these operations currently cannot be performed on non-PDF files):
+Paperless-ngx supports basic editing operations for PDFs (these operations currently cannot be performed on non-PDF files). When viewing an individual document you can
+open the 'PDF Editor' to use a simple UI for re-arranging, rotating, deleting pages and splitting documents.
 
 -   Merging documents: available when selecting multiple documents for 'bulk editing'.
--   Rotating documents: available when selecting multiple documents for 'bulk editing' and from an individual document's details page.
--   Splitting documents: available from an individual document's details page.
--   Deleting pages: available from an individual document's details page.
+-   Rotating documents: available when selecting multiple documents for 'bulk editing' and via the pdf editor on an individual document's details page.
+-   Splitting documents: via the pdf editor on an individual document's details page.
+-   Deleting pages: via the pdf editor on an individual document's details page.
+-   Re-arranging pages: via the pdf editor on an individual document's details page.
 
 !!! important
 

src-ui/messages.xlf

@@ -5,14 +5,14 @@
       <trans-unit id="ngb.alert.close" datatype="html">
         <source>Close</source>
         <context-group purpose="location">
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           <context context-type="linenumber">50</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.carousel.slide-number" datatype="html">
         <source> Slide <x id="INTERPOLATION" equiv-text="ueryList&lt;NgbSli"/> of <x id="INTERPOLATION_1" equiv-text="EventSource = N"/> </source>
         <context-group purpose="location">
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           <context context-type="linenumber">131,135</context>
         </context-group>
         <note priority="1" from="description">Currently selected slide number read by screen reader</note>
@@ -20,212 +20,212 @@
       <trans-unit id="ngb.carousel.previous" datatype="html">
         <source>Previous</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/carousel/carousel.ts</context>
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           <context context-type="linenumber">157,159</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.carousel.next" datatype="html">
         <source>Next</source>
         <context-group purpose="location">
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         </context-group>
       </trans-unit>
       <trans-unit id="ngb.datepicker.previous-month" datatype="html">
         <source>Previous month</source>
         <context-group purpose="location">
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           <context context-type="linenumber">112</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.datepicker.next-month" datatype="html">
         <source>Next month</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/datepicker/datepicker-navigation.ts</context>
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           <context context-type="linenumber">112</context>
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       </trans-unit>
       <trans-unit id="ngb.timepicker.HH" datatype="html">
         <source>HH</source>
         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
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       </trans-unit>
       <trans-unit id="ngb.toast.close-aria" datatype="html">
         <source>Close</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
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           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.datepicker.select-month" datatype="html">
         <source>Select month</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
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           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.pagination.first" datatype="html">
         <source>««</source>
         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
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       <trans-unit id="ngb.timepicker.hours" datatype="html">
         <source>Hours</source>
         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.pagination.previous" datatype="html">
         <source>«</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
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           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.timepicker.MM" datatype="html">
         <source>MM</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
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           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.pagination.next" datatype="html">
         <source>»</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
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           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.datepicker.select-year" datatype="html">
         <source>Select year</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
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           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.timepicker.minutes" datatype="html">
         <source>Minutes</source>
         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
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       </trans-unit>
       <trans-unit id="ngb.pagination.last" datatype="html">
         <source>»»</source>
         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
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       </trans-unit>
       <trans-unit id="ngb.pagination.first-aria" datatype="html">
         <source>First</source>
         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
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         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
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       <trans-unit id="ngb.pagination.previous-aria" datatype="html">
         <source>Previous</source>
         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
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       </trans-unit>
       <trans-unit id="ngb.timepicker.decrement-hours" datatype="html">
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         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
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       <trans-unit id="ngb.pagination.next-aria" datatype="html">
         <source>Next</source>
         <context-group purpose="location">
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           <context context-type="linenumber">13</context>
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           <context context-type="linenumber">13</context>
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       <trans-unit id="ngb.pagination.last-aria" datatype="html">
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           <context context-type="linenumber">13</context>
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         <context-group purpose="location">
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       <trans-unit id="ngb.timepicker.SS" datatype="html">
         <source>SS</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
+          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.1_@angular+common@20.0.6_@angular+core@20.0.6_@angular+_05316f125479eb303e49e3702b630d0f/node_modules/src/ngb-config.ts</context>
           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.timepicker.seconds" datatype="html">
         <source>Seconds</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
+          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.1_@angular+common@20.0.6_@angular+core@20.0.6_@angular+_05316f125479eb303e49e3702b630d0f/node_modules/src/ngb-config.ts</context>
           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.timepicker.increment-seconds" datatype="html">
         <source>Increment seconds</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
+          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.1_@angular+common@20.0.6_@angular+core@20.0.6_@angular+_05316f125479eb303e49e3702b630d0f/node_modules/src/ngb-config.ts</context>
           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.timepicker.decrement-seconds" datatype="html">
         <source>Decrement seconds</source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
+          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.1_@angular+common@20.0.6_@angular+core@20.0.6_@angular+_05316f125479eb303e49e3702b630d0f/node_modules/src/ngb-config.ts</context>
           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
       <trans-unit id="ngb.timepicker.PM" datatype="html">
         <source><x id="INTERPOLATION"/></source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/ngb-config.ts</context>
+          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.1_@angular+common@20.0.6_@angular+core@20.0.6_@angular+_05316f125479eb303e49e3702b630d0f/node_modules/src/ngb-config.ts</context>
           <context context-type="linenumber">13</context>
         </context-group>
       </trans-unit>
@@ -233,7 +233,7 @@
         <source><x id="INTERPOLATION" equiv-text="barConfig);
 	pu"/></source>
         <context-group purpose="location">
-          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.0_@angular+common@20.0.5_@angular+core@20.0.5_@angular+_d3ede862fd3f3ef56c2b56ed21f85d68/node_modules/src/progressbar/progressbar.ts</context>
+          <context context-type="sourcefile">node_modules/.pnpm/@ng-bootstrap+ng-bootstrap@19.0.1_@angular+common@20.0.6_@angular+core@20.0.6_@angular+_05316f125479eb303e49e3702b630d0f/node_modules/src/progressbar/progressbar.ts</context>
           <context context-type="linenumber">41,42</context>
         </context-group>
       </trans-unit>

src-ui/package.json

@@ -12,26 +12,26 @@
   "private": true,
   "dependencies": {
     "@angular/cdk": "^20.0.4",
-    "@angular/common": "~20.0.5",
-    "@angular/compiler": "~20.0.5",
-    "@angular/core": "~20.0.5",
-    "@angular/forms": "~20.0.5",
-    "@angular/localize": "~20.0.5",
-    "@angular/platform-browser": "~20.0.5",
-    "@angular/platform-browser-dynamic": "~20.0.5",
-    "@angular/router": "~20.0.5",
-    "@ng-bootstrap/ng-bootstrap": "^19.0.0",
-    "@ng-select/ng-select": "^15.1.2",
+    "@angular/common": "~20.0.6",
+    "@angular/compiler": "~20.0.6",
+    "@angular/core": "~20.0.6",
+    "@angular/forms": "~20.0.6",
+    "@angular/localize": "~20.0.6",
+    "@angular/platform-browser": "~20.0.6",
+    "@angular/platform-browser-dynamic": "~20.0.6",
+    "@angular/router": "~20.0.6",
+    "@ng-bootstrap/ng-bootstrap": "^19.0.1",
+    "@ng-select/ng-select": "^15.1.3",
     "@ngneat/dirty-check-forms": "^3.0.3",
     "@popperjs/core": "^2.11.8",
-    "bootstrap": "^5.3.6",
+    "bootstrap": "^5.3.7",
     "file-saver": "^2.0.5",
     "mime-names": "^1.0.0",
     "ng2-pdf-viewer": "^10.4.0",
     "ngx-bootstrap-icons": "^1.9.3",
     "ngx-color": "^10.0.0",
-    "ngx-cookie-service": "^19.1.2",
-    "ngx-device-detector": "^9.0.0",
+    "ngx-cookie-service": "^20.0.1",
+    "ngx-device-detector": "^10.0.2",
     "ngx-ui-tour-ng-bootstrap": "^17.0.0",
     "rxjs": "^7.8.2",
     "tslib": "^2.8.1",
@@ -51,15 +51,15 @@
     "@angular-eslint/template-parser": "20.1.1",
     "@angular/build": "^20.0.4",
     "@angular/cli": "~20.0.4",
-    "@angular/compiler-cli": "~20.0.5",
+    "@angular/compiler-cli": "~20.0.6",
     "@codecov/webpack-plugin": "^1.9.1",
-    "@playwright/test": "^1.51.1",
+    "@playwright/test": "^1.53.2",
     "@types/jest": "^29.5.14",
-    "@types/node": "^22.15.29",
-    "@typescript-eslint/eslint-plugin": "^8.33.1",
-    "@typescript-eslint/parser": "^8.33.1",
-    "@typescript-eslint/utils": "^8.33.1",
-    "eslint": "^9.28.0",
+    "@types/node": "^24.0.10",
+    "@typescript-eslint/eslint-plugin": "^8.35.1",
+    "@typescript-eslint/parser": "^8.35.1",
+    "@typescript-eslint/utils": "^8.35.1",
+    "eslint": "^9.30.1",
     "jest": "29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "jest-junit": "^16.0.0",
@@ -68,7 +68,7 @@
     "prettier-plugin-organize-imports": "^4.1.0",
     "ts-node": "~10.9.1",
     "typescript": "^5.8.3",
-    "webpack": "^5.98.0"
+    "webpack": "^5.99.9"
   },
   "pnpm": {
     "onlyBuiltDependencies": [

src-ui/setup-jest.ts

@@ -119,6 +119,26 @@ Object.defineProperty(window, 'location', {
   value: { reload: jest.fn() },
 })
 
+if (typeof IntersectionObserver === 'undefined') {
+  class MockIntersectionObserver {
+    constructor(
+      public callback: IntersectionObserverCallback,
+      public options?: IntersectionObserverInit
+    ) {}
+
+    observe = jest.fn()
+    unobserve = jest.fn()
+    disconnect = jest.fn()
+    takeRecords = jest.fn()
+  }
+
+  Object.defineProperty(window, 'IntersectionObserver', {
+    writable: true,
+    configurable: true,
+    value: MockIntersectionObserver,
+  })
+}
+
 HTMLCanvasElement.prototype.getContext = <
   typeof HTMLCanvasElement.prototype.getContext
 >jest.fn()

src-ui/src/app/components/common/pdf-editor/pdf-editor.component.html

@@ -76,18 +76,18 @@
 <div class="modal-footer flex-column">
   <div class="d-flex w-100 justify-content-between align-items-center">
     <div class="btn-group" role="group">
-      <input type="radio" class="btn-check" [(ngModel)]="editMode" [value]="EditMode.Create" id="editModeCreate" name="editmode">
+      <input type="radio" class="btn-check" [(ngModel)]="editMode" [value]="PdfEditorEditMode.Create" id="editModeCreate" name="editmode">
       <label for="editModeCreate" class="btn btn-outline-primary btn-sm">
         <i-bs name="plus"></i-bs>
         <span class="form-check-label ms-1" i18n>Create new document(s)</span>
       </label>
-      <input type="radio" class="btn-check" [(ngModel)]="editMode" [value]="EditMode.Update" id="editModeUpdate" name="editmode" [disabled]="hasSplit()">
+      <input type="radio" class="btn-check" [(ngModel)]="editMode" [value]="PdfEditorEditMode.Update" id="editModeUpdate" name="editmode" [disabled]="hasSplit()">
       <label for="editModeUpdate" class="btn btn-outline-primary btn-sm">
         <i-bs name="pencil"></i-bs>
         <span class="form-check-label ms-2" i18n>Update existing document</span>
       </label>
     </div>
-    @if (editMode === EditMode.Create) {
+    @if (editMode === PdfEditorEditMode.Create) {
       <div class="form-check ms-3">
         <input class="form-check-input" type="checkbox" id="copyMeta" [(ngModel)]="includeMetadata">
         <label class="form-check-label" for="copyMeta" i18n>Copy metadata</label>

src-ui/src/app/components/common/pdf-editor/pdf-editor.component.ts

@@ -19,7 +19,7 @@ interface PageOperation {
   loaded?: boolean
 }
 
-enum EditMode {
+export enum PdfEditorEditMode {
   Update = 'update',
   Create = 'create',
 }
@@ -36,7 +36,7 @@ enum EditMode {
   ],
 })
 export class PDFEditorComponent extends ConfirmDialogComponent {
-  public EditMode = EditMode
+  public PdfEditorEditMode = PdfEditorEditMode
 
   private documentService = inject(DocumentService)
   activeModal: NgbActiveModal = inject(NgbActiveModal)
@@ -44,9 +44,8 @@ export class PDFEditorComponent extends ConfirmDialogComponent {
   documentID: number
   pages: PageOperation[] = []
   totalPages = 0
-  editMode: EditMode = EditMode.Create
+  editMode: PdfEditorEditMode = PdfEditorEditMode.Create
   deleteOriginal: boolean = false
-  updateDocument: boolean = false
   includeMetadata: boolean = true
 
   get pdfSrc(): string {
@@ -88,7 +87,7 @@ export class PDFEditorComponent extends ConfirmDialogComponent {
     this.pages[i].splitAfter = !this.pages[i].splitAfter
     if (this.pages[i].splitAfter) {
       // force create mode
-      this.editMode = EditMode.Create
+      this.editMode = PdfEditorEditMode.Create
     }
   }
 
@@ -117,12 +116,11 @@ export class PDFEditorComponent extends ConfirmDialogComponent {
   }
 
   getOperations() {
-    const operations = this.pages.map((p, idx) => ({
+    return this.pages.map((p, idx) => ({
       page: p.page,
       rotate: p.rotate,
       doc: this.computeDocIndex(idx),
     }))
-    return operations
   }
 
   private computeDocIndex(index: number): number {

src-ui/src/app/components/document-detail/document-detail.component.spec.ts

@@ -1142,7 +1142,7 @@ describe('DocumentDetailComponent', () => {
     ).not.toBeUndefined()
   })
 
-  it('should support pdf editor', () => {
+  it('should support pdf editor, handle error', () => {
     let modal: NgbModalRef
     modalService.activeInstances.subscribe((m) => (modal = m[0]))
     initNormally()
@@ -1151,7 +1151,7 @@ describe('DocumentDetailComponent', () => {
     modal.componentInstance.documentID = doc.id
     modal.componentInstance.pages = [{ page: 1, rotate: 0, splitAfter: false }]
     modal.componentInstance.confirm()
-    const req = httpTestingController.expectOne(
+    let req = httpTestingController.expectOne(
       `${environment.apiBaseUrl}documents/bulk_edit/`
     )
     expect(req.request.body).toEqual({
@@ -1159,11 +1159,23 @@ describe('DocumentDetailComponent', () => {
       method: 'edit_pdf',
       parameters: {
         operations: [{ page: 1, rotate: 0, doc: 0 }],
+        delete_original: false,
         update_document: false,
         include_metadata: true,
       },
     })
     req.flush(true)
+
+    component.editPdf()
+    modal.componentInstance.documentID = doc.id
+    modal.componentInstance.pages = [{ page: 1, rotate: 0, splitAfter: true }]
+    modal.componentInstance.confirm()
+    const errorSpy = jest.spyOn(toastService, 'showError')
+    req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}documents/bulk_edit/`
+    )
+    req.error(new ErrorEvent('failed'))
+    expect(errorSpy).toHaveBeenCalled()
   })
 
   it('should support keyboard shortcuts', () => {

src-ui/src/app/components/document-detail/document-detail.component.ts

@@ -98,7 +98,10 @@ import { TagsComponent } from '../common/input/tags/tags.component'
 import { TextComponent } from '../common/input/text/text.component'
 import { UrlComponent } from '../common/input/url/url.component'
 import { PageHeaderComponent } from '../common/page-header/page-header.component'
-import { PDFEditorComponent } from '../common/pdf-editor/pdf-editor.component'
+import {
+  PDFEditorComponent,
+  PdfEditorEditMode,
+} from '../common/pdf-editor/pdf-editor.component'
 import { ShareLinksDialogComponent } from '../common/share-links-dialog/share-links-dialog.component'
 import { DocumentHistoryComponent } from '../document-history/document-history.component'
 import { DocumentNotesComponent } from '../document-notes/document-notes.component'
@@ -1350,7 +1353,9 @@ export class DocumentDetailComponent
         this.documentsService
           .bulkEdit([this.document.id], 'edit_pdf', {
             operations: modal.componentInstance.getOperations(),
-            update_document: modal.componentInstance.updateDocument,
+            delete_original: modal.componentInstance.deleteOriginal,
+            update_document:
+              modal.componentInstance.editMode == PdfEditorEditMode.Update,
             include_metadata: modal.componentInstance.includeMetadata,
           })
           .pipe(first(), takeUntil(this.unsubscribeNotifier))

src/documents/serialisers.py

@@ -1369,7 +1369,8 @@ class BulkEditSerializer(
             return bulk_edit.delete_pages
         elif method == "edit_pdf":
             return bulk_edit.edit_pdf
-        else:
+        else:  # pragma: no cover
+            # This will never happen as it is handled by the ChoiceField
             raise serializers.ValidationError("Unsupported method.")
 
     def _validate_parameters_tags(self, parameters):

src/documents/tasks.py

@@ -394,11 +394,9 @@ def check_scheduled_workflows():
     Check and run all enabled scheduled workflows.
 
     Scheduled triggers are evaluated based on a target date field (e.g. added, created, modified, or a custom date field),
-    combined with a day offset.
-
-    The offset is mathematically negated resulting in the following behavior:
-        - Positive offsets mean the workflow should trigger BEFORE the specified date (e.g., offset = +7 → trigger 7 days before)
-        - Negative offsets mean the workflow should trigger AFTER the specified date (e.g., offset = -7 → trigger 7 days after)
+    combined with a day offset:
+        - Positive offsets mean the workflow should trigger AFTER the specified date (e.g., offset = +7 → trigger 7 days after)
+        - Negative offsets mean the workflow should trigger BEFORE the specified date (e.g., offset = -7 → trigger 7 days before)
 
     Once a document satisfies this condition, and recurring/non-recurring constraints are met, the workflow is run.
     """

src/documents/tests/test_api_bulk_edit.py

@@ -1393,6 +1393,7 @@ class TestBulkEditAPI(DirectoriesMixin, APITestCase):
         self.assertEqual(kwargs["user"], self.user)
 
     def test_edit_pdf_invalid_params(self):
+        # multiple documents
         response = self.client.post(
             "/api/documents/bulk_edit/",
             json.dumps(
@@ -1404,10 +1405,10 @@ class TestBulkEditAPI(DirectoriesMixin, APITestCase):
             ),
             content_type="application/json",
         )
-
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
         self.assertIn(b"Edit PDF method only supports one document", response.content)
 
+        # no operations specified
         response = self.client.post(
             "/api/documents/bulk_edit/",
             json.dumps(
@@ -1419,10 +1420,141 @@ class TestBulkEditAPI(DirectoriesMixin, APITestCase):
             ),
             content_type="application/json",
         )
-
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
         self.assertIn(b"operations not specified", response.content)
 
+        # operations not a list
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": "not_a_list"},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"operations must be a list", response.content)
+
+        # invalid operation
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": ["invalid_operation"]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"invalid operation entry", response.content)
+
+        # page not an int
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": [{"page": "not_an_int"}]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"page must be an integer", response.content)
+
+        # rotate not an int
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": [{"page": 1, "rotate": "not_an_int"}]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"rotate must be an integer", response.content)
+
+        # doc not an int
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": [{"page": 1, "doc": "not_an_int"}]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"doc must be an integer", response.content)
+
+        # update_document not a boolean
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {
+                        "update_document": "not_a_bool",
+                        "operations": [{"page": 1}],
+                    },
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"update_document must be a boolean", response.content)
+
+        # include_metadata not a boolean
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {
+                        "include_metadata": "not_a_bool",
+                        "operations": [{"page": 1}],
+                    },
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"include_metadata must be a boolean", response.content)
+
+        # update_document True but output would be multiple documents
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {
+                        "update_document": True,
+                        "operations": [{"page": 1, "doc": 1}, {"page": 2, "doc": 2}],
+                    },
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(
+            b"update_document only allowed with a single output document",
+            response.content,
+        )
+
     @override_settings(AUDIT_LOG_ENABLED=True)
     def test_bulk_edit_audit_log_enabled_simple_field(self):
         """

src/documents/tests/test_bulk_edit.py

@@ -909,3 +909,156 @@ class TestPDFActions(DirectoriesMixin, TestCase):
             expected_str = "Error deleting pages from document"
             self.assertIn(expected_str, error_str)
             mock_update_archive_file.assert_not_called()
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_basic_operations(self, mock_consume_file, mock_group):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with two operations to split the doc and rotate pages
+        THEN:
+            - A grouped task is generated and delay() is called
+        """
+        mock_group.return_value.delay.return_value = None
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1, "doc": 0}, {"page": 2, "doc": 1, "rotate": 90}]
+
+        result = bulk_edit.edit_pdf(doc_ids, operations)
+        self.assertEqual(result, "OK")
+        mock_group.return_value.delay.assert_called_once()
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_with_user_override(self, mock_consume_file, mock_group):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with user override
+        THEN:
+            - Task is created with user context
+        """
+        mock_group.return_value.delay.return_value = None
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1, "doc": 0}, {"page": 2, "doc": 1}]
+        user = User.objects.create(username="editor")
+
+        result = bulk_edit.edit_pdf(doc_ids, operations, user=user)
+        self.assertEqual(result, "OK")
+        mock_group.return_value.delay.assert_called_once()
+
+    @mock.patch("documents.bulk_edit.chord")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_with_delete_original(self, mock_consume_file, mock_chord):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with delete_original=True
+        THEN:
+            - Task group is triggered
+        """
+        mock_chord.return_value.delay.return_value = None
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1}, {"page": 2}]
+
+        result = bulk_edit.edit_pdf(doc_ids, operations, delete_original=True)
+        self.assertEqual(result, "OK")
+        mock_chord.assert_called_once()
+
+    @mock.patch("documents.tasks.update_document_content_maybe_archive_file.delay")
+    def test_edit_pdf_with_update_document(self, mock_update_document):
+        """
+        GIVEN:
+            - A single existing PDF document
+        WHEN:
+            - edit_pdf is called with update_document=True and a single output
+        THEN:
+            - The original document is updated in-place
+            - The update_document_content_maybe_archive_file task is triggered
+        """
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1}, {"page": 2}]
+        original_checksum = self.doc2.checksum
+        original_page_count = self.doc2.page_count
+
+        result = bulk_edit.edit_pdf(
+            doc_ids,
+            operations=operations,
+            update_document=True,
+            delete_original=False,
+        )
+
+        self.assertEqual(result, "OK")
+        self.doc2.refresh_from_db()
+        self.assertNotEqual(self.doc2.checksum, original_checksum)
+        self.assertNotEqual(self.doc2.page_count, original_page_count)
+        mock_update_document.assert_called_once_with(document_id=self.doc2.id)
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_without_metadata(self, mock_consume_file, mock_group):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with include_metadata=False
+        THEN:
+            - Tasks are created with empty metadata
+        """
+        mock_group.return_value.delay.return_value = None
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1}]
+
+        result = bulk_edit.edit_pdf(doc_ids, operations, include_metadata=False)
+        self.assertEqual(result, "OK")
+        mock_group.return_value.delay.assert_called_once()
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_open_failure(self, mock_consume_file, mock_group):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf fails to open PDF
+        THEN:
+            - Task group is not called
+        """
+        doc_ids = [self.doc2.id]
+        operations = [
+            {"page": 9999},  # invalid page, forces error during PDF load
+        ]
+        with self.assertLogs("paperless.bulk_edit", level="ERROR"):
+            result = bulk_edit.edit_pdf(doc_ids, operations)
+            self.assertEqual(result, "ERROR")
+        mock_group.assert_not_called()
+        mock_consume_file.assert_not_called()
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_multiple_outputs_with_update_flag_errors(
+        self,
+        mock_consume_file,
+        mock_group,
+    ):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with multiple outputs and update_document=True
+        THEN:
+            - An error is logged and task group is not called
+        """
+        doc_ids = [self.doc2.id]
+        operations = [
+            {"page": 1, "doc": 0},
+            {"page": 2, "doc": 1},
+        ]
+        with self.assertLogs("paperless.bulk_edit", level="ERROR"):
+            result = bulk_edit.edit_pdf(doc_ids, operations, update_document=True)
+            self.assertEqual(result, "ERROR")
+        mock_group.assert_not_called()
+        mock_consume_file.assert_not_called()

src/paperless/settings.py

@@ -918,11 +918,10 @@ CELERY_BEAT_SCHEDULE_FILENAME = str(DATA_DIR / "celerybeat-schedule.db")
 
 # Cachalot: Database read cache.
 def _parse_cachalot_settings():
-    global INSTALLED_APPS
     ttl = __get_int("PAPERLESS_READ_CACHE_TTL", 3600)
     ttl = min(ttl, 31536000) if ttl > 0 else 3600
     _, redis_url = _parse_redis_url(
-        os.getenv("PAPERLESS_READ_CACHE_REDIS_URL", None),
+        os.getenv("PAPERLESS_READ_CACHE_REDIS_URL", _CHANNELS_REDIS_URL),
     )
     result = {
         "CACHALOT_CACHE": "read-cache",
@@ -936,18 +935,18 @@ def _parse_cachalot_settings():
         "CACHALOT_REDIS_URL": redis_url,
         "CACHALOT_TIMEOUT": ttl,
     }
-    if result["CACHALOT_ENABLED"]:
-        INSTALLED_APPS.append("cachalot")
     return result
 
 
-_cachalot_settings = _parse_cachalot_settings()
-CACHALOT_ENABLED = _cachalot_settings["CACHALOT_ENABLED"]
-CACHALOT_CACHE = _cachalot_settings["CACHALOT_CACHE"]
-CACHALOT_TIMEOUT = _cachalot_settings["CACHALOT_TIMEOUT"]
-CACHALOT_QUERY_KEYGEN = _cachalot_settings["CACHALOT_QUERY_KEYGEN"]
-CACHALOT_TABLE_KEYGEN = _cachalot_settings["CACHALOT_TABLE_KEYGEN"]
-CACHALOT_FINAL_SQL_CHECK = _cachalot_settings["CACHALOT_FINAL_SQL_CHECK"]
+cachalot_settings = _parse_cachalot_settings()
+CACHALOT_ENABLED = cachalot_settings["CACHALOT_ENABLED"]
+if CACHALOT_ENABLED:  # pragma: no cover
+    INSTALLED_APPS.append("cachalot")
+CACHALOT_CACHE = cachalot_settings["CACHALOT_CACHE"]
+CACHALOT_TIMEOUT = cachalot_settings["CACHALOT_TIMEOUT"]
+CACHALOT_QUERY_KEYGEN = cachalot_settings["CACHALOT_QUERY_KEYGEN"]
+CACHALOT_TABLE_KEYGEN = cachalot_settings["CACHALOT_TABLE_KEYGEN"]
+CACHALOT_FINAL_SQL_CHECK = cachalot_settings["CACHALOT_FINAL_SQL_CHECK"]
 
 
 # Django default & Cachalot cache configuration
@@ -968,7 +967,7 @@ def _parse_caches():
         },
         "read-cache": {
             "BACKEND": _CACHE_BACKEND,
-            "LOCATION": _parse_cachalot_settings()["CACHALOT_REDIS_URL"],
+            "LOCATION": cachalot_settings["CACHALOT_REDIS_URL"],
             "KEY_PREFIX": _REDIS_KEY_PREFIX,
         },
     }
@@ -977,9 +976,6 @@ def _parse_caches():
 CACHES = _parse_caches()
 
 
-del _cachalot_settings
-
-
 def default_threads_per_worker(task_workers) -> int:
     # always leave one core open
     available_cores = max(multiprocessing.cpu_count(), 1)

src/paperless/tests/test_db_cache.py

@@ -63,26 +63,20 @@ class TestDbCacheSettings:
         },
     )
     def test_cachalot_custom_settings(self):
-        cachalot_settings = _parse_cachalot_settings()
-        assert "cachalot" in settings.INSTALLED_APPS
-        caches = _parse_caches()
+        settings = _parse_cachalot_settings()
 
-        # Modifiable settings
-        assert cachalot_settings["CACHALOT_ENABLED"]
-        assert cachalot_settings["CACHALOT_TIMEOUT"] == 7200
-        assert caches["read-cache"]["LOCATION"] == "redis://localhost:6380/7"
-
-        # Fixed settings
-        assert cachalot_settings["CACHALOT_CACHE"] == "read-cache"
+        assert settings["CACHALOT_ENABLED"]
+        assert settings["CACHALOT_TIMEOUT"] == 7200
+        assert settings["CACHALOT_CACHE"] == "read-cache"
         assert (
-            cachalot_settings["CACHALOT_QUERY_KEYGEN"]
+            settings["CACHALOT_QUERY_KEYGEN"]
             == "paperless.db_cache.custom_get_query_cache_key"
         )
         assert (
-            cachalot_settings["CACHALOT_TABLE_KEYGEN"]
+            settings["CACHALOT_TABLE_KEYGEN"]
             == "paperless.db_cache.custom_get_table_cache_key"
         )
-        assert cachalot_settings["CACHALOT_FINAL_SQL_CHECK"] is True
+        assert settings["CACHALOT_FINAL_SQL_CHECK"] is True
 
     @pytest.mark.parametrize(
         ("env_var_ttl", "expected_cachalot_timeout"),