Feature: PDF actions - merge, split & rotate (#6094)

2025-07-28 18:24:38 -05:00 · 2024-03-25 18:41:24 -07:00
parent 533b6c77a2
commit 17e53dd020
31 changed files with 1847 additions and 150 deletions
--- a/src-ui/src/app/app.module.ts
+++ b/src-ui/src/app/app.module.ts
@@ -116,9 +116,13 @@ import { ConfirmButtonComponent } from './components/common/confirm-button/confi
 import { MonetaryComponent } from './components/common/input/monetary/monetary.component'
 import { SystemStatusDialogComponent } from './components/common/system-status-dialog/system-status-dialog.component'
 import { NgxFilesizeModule } from 'ngx-filesize'
+import { RotateConfirmDialogComponent } from './components/common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component'
+import { MergeConfirmDialogComponent } from './components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component'
+import { SplitConfirmDialogComponent } from './components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component'
 import {
  airplane,
  archive,
+  arrowClockwise,
  arrowCounterclockwise,
  arrowDown,
  arrowLeft,
@@ -127,6 +131,7 @@ import {
  arrowRightShort,
  arrowUpRight,
  asterisk,
+  bodyText,
  boxArrowUp,
  boxArrowUpRight,
  boxes,
@@ -174,6 +179,7 @@ import {
  hddStack,
  house,
  infoCircle,
+  journals,
  link,
  listTask,
  listUl,
@@ -188,6 +194,7 @@ import {
  plus,
  plusCircle,
  questionCircle,
+  scissors,
  search,
  slashCircle,
  sliders2Vertical,
@@ -209,6 +216,7 @@ import {
 const icons = {
  airplane,
  archive,
+  arrowClockwise,
  arrowCounterclockwise,
  arrowDown,
  arrowLeft,
@@ -217,6 +225,7 @@ const icons = {
  arrowRightShort,
  arrowUpRight,
  asterisk,
+  bodyText,
  boxArrowUp,
  boxArrowUpRight,
  boxes,
@@ -264,6 +273,7 @@ const icons = {
  hddStack,
  house,
  infoCircle,
+  journals,
  link,
  listTask,
  listUl,
@@ -278,6 +288,7 @@ const icons = {
  plus,
  plusCircle,
  questionCircle,
+  scissors,
  search,
  slashCircle,
  sliders2Vertical,
@@ -458,6 +469,9 @@ function initializeApp(settings: SettingsService) {
    ConfirmButtonComponent,
    MonetaryComponent,
    SystemStatusDialogComponent,
+    RotateConfirmDialogComponent,
+    MergeConfirmDialogComponent,
+    SplitConfirmDialogComponent,
  ],
  imports: [
    BrowserModule,
--- a/src-ui/src/app/components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component.html
+++ b/src-ui/src/app/components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component.html
@@ -0,0 +1,39 @@
+<div class="modal-header">
+    <h4 class="modal-title" id="modal-basic-title">{{title}}</h4>
+    <button type="button" class="btn-close" aria-label="Close" (click)="cancel()">
+    </button>
+</div>
+<div class="modal-body">
+    <p>{{message}}</p>
+    <div class="form-group">
+        <label class="form-label" for="metadataDocumentID" i18n>Documents:</label>
+        <ul class="list-group"
+            cdkDropList
+            (cdkDropListDropped)="onDrop($event)">
+            @for (documentID of documentIDs; track documentID) {
+                <li class="list-group-item" cdkDrag>
+                    <i-bs name="grip-vertical" class="me-2"></i-bs>
+                    {{getDocument(documentID)?.title}}
+                </li>
+            }
+        </ul>
+        </div>
+    <div class="form-group mt-4">
+        <label class="form-label" for="metadataDocumentID" i18n>Use metadata from:</label>
+        <select class="form-select" [(ngModel)]="metadataDocumentID">
+            <option [ngValue]="-1" i18n>Regenerate all metadata</option>
+            @for (document of documents; track document.id) {
+              <option [ngValue]="document.id">{{document.title}}</option>
+            }
+        </select>
+    </div>
+    <p class="small text-muted fst-italic mt-4" i18n>Note that only PDFs will be included.</p>
+</div>
+<div class="modal-footer">
+    <button type="button" class="btn" [class]="cancelBtnClass" (click)="cancel()" [disabled]="!buttonsEnabled">
+        <span class="d-inline-block" style="padding-bottom: 1px;">{{cancelBtnCaption}}</span>
+    </button>
+    <button type="button" class="btn" [class]="btnClass" (click)="confirm()" [disabled]="!confirmButtonEnabled || !buttonsEnabled">
+        {{btnCaption}}
+    </button>
+</div>
--- a/src-ui/src/app/components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component.scss
+++ b/src-ui/src/app/components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component.scss
@@ -0,0 +1,3 @@
+.list-group-item {
+    cursor: move;
+}
--- a/src-ui/src/app/components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component.spec.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component.spec.ts
@@ -0,0 +1,73 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing'
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
+import { MergeConfirmDialogComponent } from './merge-confirm-dialog.component'
+import { HttpClientTestingModule } from '@angular/common/http/testing'
+import { NgxBootstrapIconsModule, allIcons } from 'ngx-bootstrap-icons'
+import { of } from 'rxjs'
+import { DocumentService } from 'src/app/services/rest/document.service'
+import { FormsModule, ReactiveFormsModule } from '@angular/forms'
+
+describe('MergeConfirmDialogComponent', () => {
+  let component: MergeConfirmDialogComponent
+  let fixture: ComponentFixture<MergeConfirmDialogComponent>
+  let documentService: DocumentService
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [MergeConfirmDialogComponent],
+      providers: [NgbActiveModal],
+      imports: [
+        HttpClientTestingModule,
+        NgxBootstrapIconsModule.pick(allIcons),
+        ReactiveFormsModule,
+        FormsModule,
+      ],
+    }).compileComponents()
+
+    fixture = TestBed.createComponent(MergeConfirmDialogComponent)
+    documentService = TestBed.inject(DocumentService)
+    component = fixture.componentInstance
+    fixture.detectChanges()
+  })
+
+  it('should fetch documents on ngOnInit', () => {
+    const documents = [
+      { id: 1, name: 'Document 1' },
+      { id: 2, name: 'Document 2' },
+      { id: 3, name: 'Document 3' },
+    ]
+    jest.spyOn(documentService, 'getCachedMany').mockReturnValue(of(documents))
+
+    component.ngOnInit()
+
+    expect(component.documents).toEqual(documents)
+    expect(documentService.getCachedMany).toHaveBeenCalledWith(
+      component.documentIDs
+    )
+  })
+
+  it('should move documentIDs on drop', () => {
+    component.documentIDs = [1, 2, 3]
+    const event = {
+      previousIndex: 1,
+      currentIndex: 2,
+    }
+
+    component.onDrop(event as any)
+
+    expect(component.documentIDs).toEqual([1, 3, 2])
+  })
+
+  it('should get document by ID', () => {
+    const documents = [
+      { id: 1, name: 'Document 1' },
+      { id: 2, name: 'Document 2' },
+      { id: 3, name: 'Document 3' },
+    ]
+    jest.spyOn(documentService, 'getCachedMany').mockReturnValue(of(documents))
+
+    component.ngOnInit()
+
+    expect(component.getDocument(2)).toEqual({ id: 2, name: 'Document 2' })
+  })
+})
--- a/src-ui/src/app/components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component.ts
@@ -0,0 +1,51 @@
+import { Component, OnInit } from '@angular/core'
+import { ConfirmDialogComponent } from '../confirm-dialog.component'
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
+import { DocumentService } from 'src/app/services/rest/document.service'
+import { CdkDragDrop, moveItemInArray } from '@angular/cdk/drag-drop'
+import { Subject, takeUntil } from 'rxjs'
+import { Document } from 'src/app/data/document'
+
+@Component({
+  selector: 'pngx-merge-confirm-dialog',
+  templateUrl: './merge-confirm-dialog.component.html',
+  styleUrl: './merge-confirm-dialog.component.scss',
+})
+export class MergeConfirmDialogComponent
+  extends ConfirmDialogComponent
+  implements OnInit
+{
+  public documentIDs: number[] = []
+  private _documents: Document[] = []
+  get documents(): Document[] {
+    return this._documents
+  }
+
+  public metadataDocumentID: number = -1
+
+  private unsubscribeNotifier: Subject<any> = new Subject()
+
+  constructor(
+    activeModal: NgbActiveModal,
+    private documentService: DocumentService
+  ) {
+    super(activeModal)
+  }
+
+  ngOnInit() {
+    this.documentService
+      .getCachedMany(this.documentIDs)
+      .pipe(takeUntil(this.unsubscribeNotifier))
+      .subscribe((documents) => {
+        this._documents = documents
+      })
+  }
+
+  onDrop(event: CdkDragDrop<number[]>) {
+    moveItemInArray(this.documentIDs, event.previousIndex, event.currentIndex)
+  }
+
+  getDocument(documentID: number): Document {
+    return this.documents.find((d) => d.id === documentID)
+  }
+}
--- a/src-ui/src/app/components/common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component.html
+++ b/src-ui/src/app/components/common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component.html
@@ -0,0 +1,48 @@
+<div class="modal-header">
+    <h4 class="modal-title" id="modal-basic-title">{{title}}</h4>
+    <button type="button" class="btn-close" aria-label="Close" (click)="cancel()">
+    </button>
+</div>
+<div class="modal-body">
+    <div class="row">
+        <div class="col-2 d-flex justify-content-end">
+            <button class="btn btn-secondary mt-auto" (click)="rotate(false)">
+                <i-bs name="arrow-counterclockwise"></i-bs>
+            </button>
+        </div>
+        <div class="col-8 d-flex align-items-center">
+            @if (documentID) {
+                <img class="w-50 m-auto" [ngStyle]="{'transform': 'rotate('+rotation+'deg)'}" [src]="documentService.getThumbUrl(documentID)" />
+            }
+        </div>
+        <div class="col-2 d-flex">
+            <button class="btn btn-secondary mt-auto" (click)="rotate()">
+                <i-bs name="arrow-clockwise"></i-bs>
+            </button>
+        </div>
+    </div>
+    <div class="row mt-4">
+        <div class="col">
+            @if (messageBold) {
+              <p><b>{{messageBold}}</b></p>
+            }
+            @if (message) {
+              <p class="mb-0" [innerHTML]="message | safeHtml"></p>
+            }
+        </div>
+    </div>
+    @if (showPDFNote) {
+        <p class="small text-muted fst-italic mt-4" i18n>Note that only PDFs will be rotated.</p>
+    }
+</div>
+<div class="modal-footer">
+    <button type="button" class="btn" [class]="cancelBtnClass" (click)="cancel()" [disabled]="!buttonsEnabled">
+        <span class="d-inline-block" style="padding-bottom: 1px;">{{cancelBtnCaption}}</span>
+    </button>
+    <button type="button" class="btn" [class]="btnClass" (click)="confirm()" [disabled]="!confirmButtonEnabled || !buttonsEnabled || degrees === 0">
+      {{btnCaption}}
+      @if (!confirmButtonEnabled) {
+          <ngb-progressbar style="height: 1px;" type="dark" [max]="secondsTotal" [value]="seconds"></ngb-progressbar>
+      }
+    </button>
+</div>
--- a/src-ui/src/app/components/common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component.scss
+++ b/src-ui/src/app/components/common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component.scss
@@ -0,0 +1,3 @@
+img {
+    transition: all 0.25s ease;
+}
--- a/src-ui/src/app/components/common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component.spec.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component.spec.ts
@@ -0,0 +1,60 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing'
+import { RotateConfirmDialogComponent } from './rotate-confirm-dialog.component'
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
+import { SafeHtmlPipe } from 'src/app/pipes/safehtml.pipe'
+import { HttpClientTestingModule } from '@angular/common/http/testing'
+import { NgxBootstrapIconsModule, allIcons } from 'ngx-bootstrap-icons'
+
+describe('RotateConfirmDialogComponent', () => {
+  let component: RotateConfirmDialogComponent
+  let fixture: ComponentFixture<RotateConfirmDialogComponent>
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [RotateConfirmDialogComponent, SafeHtmlPipe],
+      providers: [NgbActiveModal, SafeHtmlPipe],
+      imports: [
+        HttpClientTestingModule,
+        NgxBootstrapIconsModule.pick(allIcons),
+      ],
+    }).compileComponents()
+
+    fixture = TestBed.createComponent(RotateConfirmDialogComponent)
+    component = fixture.componentInstance
+    fixture.detectChanges()
+  })
+
+  it('should support rotating the image', () => {
+    component.documentID = 1
+    fixture.detectChanges()
+    component.rotate()
+    fixture.detectChanges()
+    expect(component.degrees).toBe(90)
+    expect(fixture.nativeElement.querySelector('img').style.transform).toBe(
+      'rotate(90deg)'
+    )
+    component.rotate()
+    fixture.detectChanges()
+    expect(fixture.nativeElement.querySelector('img').style.transform).toBe(
+      'rotate(180deg)'
+    )
+  })
+
+  it('should normalize degrees', () => {
+    expect(component.degrees).toBe(0)
+    component.rotate()
+    expect(component.degrees).toBe(90)
+    component.rotate()
+    expect(component.degrees).toBe(180)
+    component.rotate()
+    expect(component.degrees).toBe(270)
+    component.rotate()
+    expect(component.degrees).toBe(0)
+    component.rotate()
+    expect(component.degrees).toBe(90)
+    component.rotate(false)
+    expect(component.degrees).toBe(0)
+    component.rotate(false)
+    expect(component.degrees).toBe(270)
+  })
+})
--- a/src-ui/src/app/components/common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component.ts
@@ -0,0 +1,34 @@
+import { Component } from '@angular/core'
+import { ConfirmDialogComponent } from '../confirm-dialog.component'
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
+import { DocumentService } from 'src/app/services/rest/document.service'
+
+@Component({
+  selector: 'pngx-rotate-confirm-dialog',
+  templateUrl: './rotate-confirm-dialog.component.html',
+  styleUrl: './rotate-confirm-dialog.component.scss',
+})
+export class RotateConfirmDialogComponent extends ConfirmDialogComponent {
+  public documentID: number
+  public showPDFNote: boolean = true
+
+  // animation is better if we dont normalize yet
+  public rotation: number = 0
+
+  public get degrees(): number {
+    let degrees = this.rotation % 360
+    if (degrees < 0) degrees += 360
+    return degrees
+  }
+
+  constructor(
+    activeModal: NgbActiveModal,
+    public documentService: DocumentService
+  ) {
+    super(activeModal)
+  }
+
+  rotate(clockwise: boolean = true) {
+    this.rotation += clockwise ? 90 : -90
+  }
+}
--- a/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.html
+++ b/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.html
@@ -0,0 +1,55 @@
+<div class="modal-header">
+    <h4 class="modal-title" id="modal-basic-title">{{title}}</h4>
+    <button type="button" class="btn-close" aria-label="Close" (click)="cancel()">
+    </button>
+</div>
+<div class="modal-body">
+    <p>{{message}}</p>
+    <div class="row mb-2">
+        <div class="col-6">
+            <div class="input-group input-group-sm">
+                <div class="input-group-text" i18n>Page</div>
+                <input class="form-control" type="number" min="1" [(ngModel)]="page" />
+                <div class="input-group-text" i18n>of {{totalPages}}</div>
+            </div>
+            <div class="pdf-viewer-container w-100 mt-3">
+                <pngx-pdf-viewer [src]="pdfSrc" [(page)]="page"
+                [original-size]="false"
+                [zoom]="1"
+                zoom-scale="page-fit"
+                (after-load-complete)="pdfPreviewLoaded($event)">
+                </pngx-pdf-viewer>
+            </div>
+        </div>
+        <div class="col-6">
+            <div class="d-grid">
+                <button class="btn btn-sm btn-primary" (click)="addSplit()">
+                    <i-bs name="plus-circle"></i-bs>&nbsp;
+                    <span i18n>Add Split</span>
+                </button>
+            </div>
+
+            <ul class="list-group mt-3">
+                @for (pageStr of pagesString.split(','); track pageStr; let i = $index) {
+                    <li class="list-group-item">
+                        {{pageStr}}
+                        @if (pagesString.split(',').length > 1) {
+                            &nbsp;
+                            <button class="btn btn-sm btn-danger" (click)="removeSplit(i)">
+                                <i-bs name="trash"></i-bs>
+                            </button>
+                        }
+                    </li>
+                }
+            </ul>
+        </div>
+    </div>
+</div>
+<div class="modal-footer">
+    <button type="button" class="btn" [class]="cancelBtnClass" (click)="cancel()" [disabled]="!buttonsEnabled">
+            <span class="d-inline-block" style="padding-bottom: 1px;">{{cancelBtnCaption}}</span>
+        </button>
+    <button type="button" class="btn" [class]="btnClass" (click)="confirm()" [disabled]="!confirmButtonEnabled || !buttonsEnabled">
+        {{btnCaption}}
+    </button>
+</div>
--- a/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.scss
+++ b/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.scss
@@ -0,0 +1,9 @@
+.pdf-viewer-container {
+    background-color: gray;
+    height: 300px;
+
+    pngx-pdf-viewer {
+      width: 100%;
+      height: 100%;
+    }
+  }
--- a/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.spec.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.spec.ts
@@ -0,0 +1,81 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing'
+
+import { SplitConfirmDialogComponent } from './split-confirm-dialog.component'
+import { HttpClientTestingModule } from '@angular/common/http/testing'
+import { ReactiveFormsModule, FormsModule } from '@angular/forms'
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
+import { NgxBootstrapIconsModule, allIcons } from 'ngx-bootstrap-icons'
+import { DocumentService } from 'src/app/services/rest/document.service'
+import { PdfViewerComponent } from '../../pdf-viewer/pdf-viewer.component'
+
+describe('SplitConfirmDialogComponent', () => {
+  let component: SplitConfirmDialogComponent
+  let fixture: ComponentFixture<SplitConfirmDialogComponent>
+  let documentService: DocumentService
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [SplitConfirmDialogComponent, PdfViewerComponent],
+      providers: [NgbActiveModal],
+      imports: [
+        HttpClientTestingModule,
+        NgxBootstrapIconsModule.pick(allIcons),
+        ReactiveFormsModule,
+        FormsModule,
+      ],
+    }).compileComponents()
+
+    fixture = TestBed.createComponent(SplitConfirmDialogComponent)
+    documentService = TestBed.inject(DocumentService)
+    component = fixture.componentInstance
+    fixture.detectChanges()
+  })
+
+  it('should update pagesString when pages are added', () => {
+    component.totalPages = 5
+    component.page = 2
+    component.addSplit()
+    expect(component.pagesString).toEqual('1-2,3-5')
+    component.page = 4
+    component.addSplit()
+    expect(component.pagesString).toEqual('1-2,3-4,5')
+  })
+
+  it('should update pagesString when pages are removed', () => {
+    component.totalPages = 5
+    component.page = 2
+    component.addSplit()
+    component.page = 4
+    component.addSplit()
+    expect(component.pagesString).toEqual('1-2,3-4,5')
+    component.removeSplit(0)
+    expect(component.pagesString).toEqual('1-4,5')
+  })
+
+  it('should enable confirm button when pages are added', () => {
+    component.totalPages = 5
+    component.page = 2
+    component.addSplit()
+    expect(component.confirmButtonEnabled).toBeTruthy()
+  })
+
+  it('should disable confirm button when all pages are removed', () => {
+    component.totalPages = 5
+    component.page = 2
+    component.addSplit()
+    component.removeSplit(0)
+    expect(component.confirmButtonEnabled).toBeFalsy()
+  })
+
+  it('should not add split if page is the last page', () => {
+    component.totalPages = 5
+    component.page = 5
+    component.addSplit()
+    expect(component.pagesString).toEqual('1-5')
+  })
+
+  it('should update totalPages when pdf is loaded', () => {
+    component.pdfPreviewLoaded({ numPages: 5 } as any)
+    expect(component.totalPages).toEqual(5)
+  })
+})
--- a/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.ts
@@ -0,0 +1,66 @@
+import { Component } from '@angular/core'
+import { ConfirmDialogComponent } from '../confirm-dialog.component'
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
+import { DocumentService } from 'src/app/services/rest/document.service'
+import { PDFDocumentProxy } from '../../pdf-viewer/typings'
+
+@Component({
+  selector: 'pngx-split-confirm-dialog',
+  templateUrl: './split-confirm-dialog.component.html',
+  styleUrl: './split-confirm-dialog.component.scss',
+})
+export class SplitConfirmDialogComponent extends ConfirmDialogComponent {
+  public get pagesString(): string {
+    let pagesStr = ''
+
+    let lastPage = 1
+    for (let i = 1; i <= this.totalPages; i++) {
+      if (this.pages.has(i) || i === this.totalPages) {
+        if (lastPage === i) {
+          pagesStr += `${i},`
+          lastPage = Math.min(i + 1, this.totalPages)
+        } else {
+          pagesStr += `${lastPage}-${i},`
+          lastPage = Math.min(i + 1, this.totalPages)
+        }
+      }
+    }
+
+    return pagesStr.replace(/,$/, '')
+  }
+
+  private pages: Set<number> = new Set()
+
+  public documentID: number
+  public page: number = 1
+  public totalPages: number
+
+  public get pdfSrc(): string {
+    return this.documentService.getPreviewUrl(this.documentID)
+  }
+
+  constructor(
+    activeModal: NgbActiveModal,
+    private documentService: DocumentService
+  ) {
+    super(activeModal)
+    this.confirmButtonEnabled = this.pages.size > 0
+  }
+
+  pdfPreviewLoaded(pdf: PDFDocumentProxy) {
+    this.totalPages = pdf.numPages
+  }
+
+  addSplit() {
+    if (this.page === this.totalPages) return
+    this.pages.add(this.page)
+    this.pages = new Set(Array.from(this.pages).sort())
+    this.confirmButtonEnabled = this.pages.size > 0
+  }
+
+  removeSplit(i: number) {
+    let page = Array.from(this.pages)[Math.min(i, this.pages.size - 1)]
+    this.pages.delete(page)
+    this.confirmButtonEnabled = this.pages.size > 0
+  }
+}
--- a/src-ui/src/app/components/document-detail/document-detail.component.html
+++ b/src-ui/src/app/components/document-detail/document-detail.component.html
@@ -44,11 +44,19 @@
    </button>
    <div ngbDropdownMenu aria-labelledby="actionsDropdown" class="shadow">
      <button ngbDropdownItem (click)="redoOcr()" [disabled]="!userCanEdit">
-        <i-bs width="1em" height="1em" name="arrow-counterclockwise"></i-bs><span class="ps-1" i18n>Redo OCR</span>
+        <i-bs width="1em" height="1em" name="arrow-counterclockwise"></i-bs>&nbsp;<span i18n>Redo OCR</span>
      </button>

      <button ngbDropdownItem (click)="moreLike()">
-        <i-bs width="1em" height="1em" name="diagram-3"></i-bs><span class="ps-1" i18n>More like this</span>
+        <i-bs width="1em" height="1em" name="diagram-3"></i-bs>&nbsp;<span i18n>More like this</span>
+      </button>
+
+      <button ngbDropdownItem (click)="splitDocument()" [disabled]="contentRenderType !== ContentRenderType.PDF || previewNumPages < 2">
+        <i-bs width="1em" height="1em" name="scissors"></i-bs>&nbsp;<span i18n>Split</span>
+      </button>
+
+      <button ngbDropdownItem (click)="rotateDocument()" [disabled]="!userIsOwner || contentRenderType !== ContentRenderType.PDF">
+        <i-bs name="arrow-clockwise"></i-bs>&nbsp;<ng-container i18n>Rotate</ng-container>
      </button>
    </div>
  </div>
--- a/src-ui/src/app/components/document-detail/document-detail.component.spec.ts
+++ b/src-ui/src/app/components/document-detail/document-detail.component.spec.ts
@@ -75,6 +75,8 @@ import { CustomFieldsService } from 'src/app/services/rest/custom-fields.service
 import { PdfViewerComponent } from '../common/pdf-viewer/pdf-viewer.component'
 import { NgxBootstrapIconsModule, allIcons } from 'ngx-bootstrap-icons'
 import { environment } from 'src/environments/environment'
+import { RotateConfirmDialogComponent } from '../common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component'
+import { SplitConfirmDialogComponent } from '../common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component'

 const doc: Document = {
  id: 3,
@@ -171,6 +173,8 @@ describe('DocumentDetailComponent', () => {
        ShareLinksDropdownComponent,
        CustomFieldsDropdownComponent,
        PdfViewerComponent,
+        SplitConfirmDialogComponent,
+        RotateConfirmDialogComponent,
      ],
      providers: [
        DocumentTitlePipe,
@@ -1070,6 +1074,58 @@ describe('DocumentDetailComponent', () => {
    ).not.toBeUndefined()
  })

+  it('should support split', () => {
+    let modal: NgbModalRef
+    modalService.activeInstances.subscribe((m) => (modal = m[0]))
+    initNormally()
+    component.splitDocument()
+    expect(modal).not.toBeUndefined()
+    modal.componentInstance.documentID = doc.id
+    modal.componentInstance.totalPages = 5
+    modal.componentInstance.page = 2
+    modal.componentInstance.addSplit()
+    modal.componentInstance.confirm()
+    let req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}documents/bulk_edit/`
+    )
+    expect(req.request.body).toEqual({
+      documents: [doc.id],
+      method: 'split',
+      parameters: { pages: '1-2,3-5' },
+    })
+    req.error(new ProgressEvent('failed'))
+    modal.componentInstance.confirm()
+    req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}documents/bulk_edit/`
+    )
+    req.flush(true)
+  })
+
+  it('should support rotate', () => {
+    let modal: NgbModalRef
+    modalService.activeInstances.subscribe((m) => (modal = m[0]))
+    initNormally()
+    component.rotateDocument()
+    expect(modal).not.toBeUndefined()
+    modal.componentInstance.documentID = doc.id
+    modal.componentInstance.rotate()
+    modal.componentInstance.confirm()
+    let req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}documents/bulk_edit/`
+    )
+    expect(req.request.body).toEqual({
+      documents: [doc.id],
+      method: 'rotate',
+      parameters: { degrees: 90 },
+    })
+    req.error(new ProgressEvent('failed'))
+    modal.componentInstance.confirm()
+    req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}documents/bulk_edit/`
+    )
+    req.flush(true)
+  })
+
  function initNormally() {
    jest
      .spyOn(activatedRoute, 'paramMap', 'get')
--- a/src-ui/src/app/components/document-detail/document-detail.component.ts
+++ b/src-ui/src/app/components/document-detail/document-detail.component.ts
@@ -67,6 +67,8 @@ import { CustomField, CustomFieldDataType } from 'src/app/data/custom-field'
 import { CustomFieldInstance } from 'src/app/data/custom-field-instance'
 import { CustomFieldsService } from 'src/app/services/rest/custom-fields.service'
 import { PDFDocumentProxy } from '../common/pdf-viewer/typings'
+import { SplitConfirmDialogComponent } from '../common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component'
+import { RotateConfirmDialogComponent } from '../common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component'

 enum DocumentDetailNavIDs {
  Details = 1,
@@ -1040,4 +1042,83 @@ export class DocumentDetailComponent
    this.updateFormForCustomFields(true)
    this.documentForm.updateValueAndValidity()
  }
+
+  splitDocument() {
+    let modal = this.modalService.open(SplitConfirmDialogComponent, {
+      backdrop: 'static',
+    })
+    modal.componentInstance.title = $localize`Split confirm`
+    modal.componentInstance.messageBold = $localize`This operation will split the selected document(s) into new documents.`
+    modal.componentInstance.btnCaption = $localize`Proceed`
+    modal.componentInstance.documentID = this.document.id
+    modal.componentInstance.confirmClicked
+      .pipe(takeUntil(this.unsubscribeNotifier))
+      .subscribe(() => {
+        modal.componentInstance.buttonsEnabled = false
+        this.documentsService
+          .bulkEdit([this.document.id], 'split', {
+            pages: modal.componentInstance.pagesString,
+          })
+          .pipe(first(), takeUntil(this.unsubscribeNotifier))
+          .subscribe({
+            next: () => {
+              this.toastService.showInfo(
+                $localize`Split operation will begin in the background.`
+              )
+              modal.close()
+            },
+            error: (error) => {
+              if (modal) {
+                modal.componentInstance.buttonsEnabled = true
+              }
+              this.toastService.showError(
+                $localize`Error executing split operation`,
+                error
+              )
+            },
+          })
+      })
+  }
+
+  rotateDocument() {
+    let modal = this.modalService.open(RotateConfirmDialogComponent, {
+      backdrop: 'static',
+    })
+    modal.componentInstance.title = $localize`Rotate confirm`
+    modal.componentInstance.messageBold = $localize`This operation will permanently rotate the current document.`
+    modal.componentInstance.message = $localize`This will alter the original copy.`
+    modal.componentInstance.btnCaption = $localize`Proceed`
+    modal.componentInstance.documentID = this.document.id
+    modal.componentInstance.showPDFNote = false
+    modal.componentInstance.confirmClicked
+      .pipe(takeUntil(this.unsubscribeNotifier))
+      .subscribe(() => {
+        modal.componentInstance.buttonsEnabled = false
+        this.documentsService
+          .bulkEdit([this.document.id], 'rotate', {
+            degrees: modal.componentInstance.degrees,
+          })
+          .pipe(first(), takeUntil(this.unsubscribeNotifier))
+          .subscribe({
+            next: () => {
+              this.toastService.show({
+                content: $localize`Rotation will begin in the background. Close and re-open the document after the operation has completed to see the changes.`,
+                delay: 8000,
+                action: this.close.bind(this),
+                actionName: $localize`Close`,
+              })
+              modal.close()
+            },
+            error: (error) => {
+              if (modal) {
+                modal.componentInstance.buttonsEnabled = true
+              }
+              this.toastService.showError(
+                $localize`Error executing rotate operation`,
+                error
+              )
+            },
+          })
+      })
+  }
 }
--- a/src-ui/src/app/components/document-list/bulk-editor/bulk-editor.component.html
+++ b/src-ui/src/app/components/document-list/bulk-editor/bulk-editor.component.html
@@ -80,18 +80,26 @@

            <button type="button" class="btn btn-sm btn-outline-primary me-2" (click)="setPermissions()" [disabled]="!userOwnsAll || !userCanEditAll">
              <i-bs name="person-fill-lock"></i-bs><div class="d-none d-sm-inline">&nbsp;<ng-container i18n>Permissions</ng-container></div>
-              </button>
+            </button>

-              <div ngbDropdown>
-                <button class="btn btn-sm btn-outline-primary" id="dropdownSelect" ngbDropdownToggle>
-                  <i-bs name="three-dots"></i-bs>
-                  <div class="d-none d-sm-inline">&nbsp;<ng-container i18n>Actions</ng-container></div>
+            <div ngbDropdown>
+              <button class="btn btn-sm btn-outline-primary" id="dropdownSelect" ngbDropdownToggle>
+                <i-bs name="three-dots"></i-bs>
+                <div class="d-none d-sm-inline">&nbsp;<ng-container i18n>Actions</ng-container></div>
+              </button>
+              <div ngbDropdownMenu aria-labelledby="dropdownSelect" class="shadow">
+                <button ngbDropdownItem (click)="redoOcrSelected()" [disabled]="!userCanEditAll">
+                  <i-bs name="body-text"></i-bs>&nbsp;<ng-container i18n>Redo OCR</ng-container>
+                </button>
+                <button ngbDropdownItem (click)="rotateSelected()" [disabled]="!userOwnsAll">
+                  <i-bs name="arrow-clockwise"></i-bs>&nbsp;<ng-container i18n>Rotate</ng-container>
+                </button>
+                <button ngbDropdownItem (click)="mergeSelected()" [disabled]="!userCanEditAll || list.selected.size < 2">
+                  <i-bs name="journals"></i-bs>&nbsp;<ng-container i18n>Merge</ng-container>
                </button>
-                <div ngbDropdownMenu aria-labelledby="dropdownSelect" class="shadow">
-                  <button ngbDropdownItem (click)="redoOcrSelected()" [disabled]="!userCanEditAll" i18n>Redo OCR</button>
-                </div>
              </div>
            </div>
+          </div>

            <div class="btn-group btn-group-sm">
              <button class="btn btn-sm btn-outline-primary" [disabled]="awaitingDownload" (click)="downloadSelected()">
@@ -113,22 +121,16 @@
                    <div class="form-group ps-3 mb-2">
                      <div class="form-check">
                        <input type="checkbox" class="form-check-input" id="downloadFileType_archive" formControlName="downloadFileTypeArchive" />
-                        <label class="form-check-label" for="downloadFileType_archive" i18n>
-                  Archived files
-                </label>
+                        <label class="form-check-label" for="downloadFileType_archive" i18n>Archived files</label>
                      </div>
                      <div class="form-check">
                        <input type="checkbox" class="form-check-input" id="downloadFileType_originals" formControlName="downloadFileTypeOriginals" />
-                        <label class="form-check-label" for="downloadFileType_originals" i18n>
-                  Original files
-                </label>
+                        <label class="form-check-label" for="downloadFileType_originals" i18n>Original files</label>
                      </div>
                    </div>
                    <div class="form-check">
                      <input type="checkbox" class="form-check-input" id="downloadUseFormatting" formControlName="downloadUseFormatting" />
-                      <label class="form-check-label" for="downloadUseFormatting" i18n>
-                Use formatted filename
-              </label>
+                      <label class="form-check-label" for="downloadUseFormatting" i18n>Use formatted filename</label>
                    </div>
                  </form>
                </div>
--- a/src-ui/src/app/components/document-list/bulk-editor/bulk-editor.component.spec.ts
+++ b/src-ui/src/app/components/document-list/bulk-editor/bulk-editor.component.spec.ts
@@ -52,6 +52,9 @@ import { StoragePath } from 'src/app/data/storage-path'
 import { CorrespondentEditDialogComponent } from '../../common/edit-dialog/correspondent-edit-dialog/correspondent-edit-dialog.component'
 import { DocumentTypeEditDialogComponent } from '../../common/edit-dialog/document-type-edit-dialog/document-type-edit-dialog.component'
 import { StoragePathEditDialogComponent } from '../../common/edit-dialog/storage-path-edit-dialog/storage-path-edit-dialog.component'
+import { IsNumberPipe } from 'src/app/pipes/is-number.pipe'
+import { RotateConfirmDialogComponent } from '../../common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component'
+import { MergeConfirmDialogComponent } from '../../common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component'

 const selectionData: SelectionData = {
  selected_tags: [
@@ -97,6 +100,9 @@ describe('BulkEditorComponent', () => {
        PermissionsGroupComponent,
        PermissionsUserComponent,
        SwitchComponent,
+        RotateConfirmDialogComponent,
+        IsNumberPipe,
+        MergeConfirmDialogComponent,
      ],
      providers: [
        PermissionsService,
@@ -818,6 +824,79 @@ describe('BulkEditorComponent', () => {
    ) // listAllFilteredIds
  })

+  it('should support rotate', () => {
+    let modal: NgbModalRef
+    modalService.activeInstances.subscribe((m) => (modal = m[0]))
+    jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
+    jest
+      .spyOn(documentListViewService, 'documents', 'get')
+      .mockReturnValue([{ id: 3 }, { id: 4 }])
+    jest
+      .spyOn(documentListViewService, 'selected', 'get')
+      .mockReturnValue(new Set([3, 4]))
+    jest
+      .spyOn(permissionsService, 'currentUserHasObjectPermissions')
+      .mockReturnValue(true)
+    fixture.detectChanges()
+    component.rotateSelected()
+    expect(modal).not.toBeUndefined()
+    modal.componentInstance.rotate()
+    modal.componentInstance.confirm()
+    let req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}documents/bulk_edit/`
+    )
+    req.flush(true)
+    expect(req.request.body).toEqual({
+      documents: [3, 4],
+      method: 'rotate',
+      parameters: { degrees: 90 },
+    })
+    httpTestingController.match(
+      `${environment.apiBaseUrl}documents/?page=1&page_size=50&ordering=-created&truncate_content=true`
+    ) // list reload
+    httpTestingController.match(
+      `${environment.apiBaseUrl}documents/?page=1&page_size=100000&fields=id`
+    ) // listAllFilteredIds
+  })
+
+  it('should support merge', () => {
+    let modal: NgbModalRef
+    modalService.activeInstances.subscribe((m) => (modal = m[0]))
+    jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
+    jest
+      .spyOn(documentListViewService, 'documents', 'get')
+      .mockReturnValue([{ id: 3 }, { id: 4 }])
+    jest
+      .spyOn(documentService, 'getCachedMany')
+      .mockReturnValue(of([{ id: 3 }, { id: 4 }]))
+    jest
+      .spyOn(documentListViewService, 'selected', 'get')
+      .mockReturnValue(new Set([3, 4]))
+    jest
+      .spyOn(permissionsService, 'currentUserHasObjectPermissions')
+      .mockReturnValue(true)
+    fixture.detectChanges()
+    component.mergeSelected()
+    expect(modal).not.toBeUndefined()
+    modal.componentInstance.metadataDocumentID = 3
+    modal.componentInstance.confirm()
+    let req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}documents/bulk_edit/`
+    )
+    req.flush(true)
+    expect(req.request.body).toEqual({
+      documents: [3, 4],
+      method: 'merge',
+      parameters: { metadata_document_id: 3 },
+    })
+    httpTestingController.match(
+      `${environment.apiBaseUrl}documents/?page=1&page_size=50&ordering=-created&truncate_content=true`
+    ) // list reload
+    httpTestingController.match(
+      `${environment.apiBaseUrl}documents/?page=1&page_size=100000&fields=id`
+    ) // listAllFilteredIds
+  })
+
  it('should support bulk download with archive, originals or both and file formatting', () => {
    jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
    jest
--- a/src-ui/src/app/components/document-list/bulk-editor/bulk-editor.component.ts
+++ b/src-ui/src/app/components/document-list/bulk-editor/bulk-editor.component.ts
@@ -6,7 +6,7 @@ import { TagService } from 'src/app/services/rest/tag.service'
 import { CorrespondentService } from 'src/app/services/rest/correspondent.service'
 import { DocumentTypeService } from 'src/app/services/rest/document-type.service'
 import { DocumentListViewService } from 'src/app/services/document-list-view.service'
-import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
+import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap'
 import {
  DocumentService,
  SelectionDataItem,
@@ -39,6 +39,8 @@ import { EditDialogMode } from '../../common/edit-dialog/edit-dialog.component'
 import { TagEditDialogComponent } from '../../common/edit-dialog/tag-edit-dialog/tag-edit-dialog.component'
 import { DocumentTypeEditDialogComponent } from '../../common/edit-dialog/document-type-edit-dialog/document-type-edit-dialog.component'
 import { StoragePathEditDialogComponent } from '../../common/edit-dialog/storage-path-edit-dialog/storage-path-edit-dialog.component'
+import { RotateConfirmDialogComponent } from '../../common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component'
+import { MergeConfirmDialogComponent } from '../../common/confirm-dialog/merge-confirm-dialog/merge-confirm-dialog.component'

@Component({
  selector: 'pngx-bulk-editor',
@@ -192,12 +194,21 @@ export class BulkEditorComponent
    this.unsubscribeNotifier.complete()
  }

-  private executeBulkOperation(modal, method: string, args) {
+  private executeBulkOperation(
+    modal: NgbModalRef,
+    method: string,
+    args: any,
+    overrideDocumentIDs?: number[]
+  ) {
    if (modal) {
      modal.componentInstance.buttonsEnabled = false
    }
    this.documentService
-      .bulkEdit(Array.from(this.list.selected), method, args)
+      .bulkEdit(
+        overrideDocumentIDs ?? Array.from(this.list.selected),
+        method,
+        args
+      )
      .pipe(first())
      .subscribe({
        next: () => {
@@ -641,4 +652,49 @@ export class BulkEditorComponent
      }
    )
  }
+
+  rotateSelected() {
+    let modal = this.modalService.open(RotateConfirmDialogComponent, {
+      backdrop: 'static',
+    })
+    const rotateDialog = modal.componentInstance as RotateConfirmDialogComponent
+    rotateDialog.title = $localize`Rotate confirm`
+    rotateDialog.messageBold = $localize`This operation will permanently rotate ${this.list.selected.size} selected document(s).`
+    rotateDialog.message = $localize`This will alter the original copy.`
+    rotateDialog.btnClass = 'btn-danger'
+    rotateDialog.btnCaption = $localize`Proceed`
+    rotateDialog.documentID = Array.from(this.list.selected)[0]
+    rotateDialog.confirmClicked
+      .pipe(takeUntil(this.unsubscribeNotifier))
+      .subscribe(() => {
+        rotateDialog.buttonsEnabled = false
+        this.executeBulkOperation(modal, 'rotate', {
+          degrees: rotateDialog.degrees,
+        })
+      })
+  }
+
+  mergeSelected() {
+    let modal = this.modalService.open(MergeConfirmDialogComponent, {
+      backdrop: 'static',
+    })
+    const mergeDialog = modal.componentInstance as MergeConfirmDialogComponent
+    mergeDialog.title = $localize`Merge confirm`
+    mergeDialog.messageBold = $localize`This operation will merge ${this.list.selected.size} selected documents into a new document.`
+    mergeDialog.btnCaption = $localize`Proceed`
+    mergeDialog.documentIDs = Array.from(this.list.selected)
+    mergeDialog.confirmClicked
+      .pipe(takeUntil(this.unsubscribeNotifier))
+      .subscribe(() => {
+        const args = {}
+        if (mergeDialog.metadataDocumentID > -1) {
+          args['metadata_document_id'] = mergeDialog.metadataDocumentID
+        }
+        mergeDialog.buttonsEnabled = false
+        this.executeBulkOperation(modal, 'merge', args, mergeDialog.documentIDs)
+        this.toastService.showInfo(
+          $localize`Merged document will be queued for consumption.`
+        )
+      })
+  }
 }