Fix: replace drag drop & clipboard dependencies with Angular CDK (#4362)

* Swap ngx-drag-drop dependency for Angular CDK

* Swap ngx-clipboard dependency for Angular CDK

src-ui/messages.xlf

@@ -464,11 +464,11 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/dashboard.component.html</context>
-          <context context-type="linenumber">15</context>
+          <context context-type="linenumber">14</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/widget-frame/widget-frame.component.html</context>
-          <context context-type="linenumber">21</context>
+          <context context-type="linenumber">14</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/document-list.component.html</context>
@@ -1482,7 +1482,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html</context>
-          <context context-type="linenumber">17</context>
+          <context context-type="linenumber">13</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/document-list.component.html</context>
@@ -1706,7 +1706,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html</context>
-          <context context-type="linenumber">27</context>
+          <context context-type="linenumber">23</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/document-card-large/document-card-large.component.html</context>
@@ -2078,7 +2078,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html</context>
-          <context context-type="linenumber">19</context>
+          <context context-type="linenumber">15</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/statistics-widget/statistics-widget.component.html</context>
@@ -3612,35 +3612,35 @@
         <source>Hello <x id="PH" equiv-text="this.settingsService.displayName"/>, welcome to Paperless-ngx</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/dashboard.component.ts</context>
-          <context context-type="linenumber">48</context>
+          <context context-type="linenumber">53</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5334686081082652461" datatype="html">
         <source>Welcome to Paperless-ngx</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/dashboard.component.ts</context>
-          <context context-type="linenumber">50</context>
+          <context context-type="linenumber">55</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1325877348738783391" datatype="html">
         <source>Dashboard updated</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/dashboard.component.ts</context>
-          <context context-type="linenumber">73</context>
+          <context context-type="linenumber">86</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3214475953924351473" datatype="html">
         <source>Error updating dashboard</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/dashboard.component.ts</context>
-          <context context-type="linenumber">76</context>
+          <context context-type="linenumber">89</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2946624699882754313" datatype="html">
         <source>Show all</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html</context>
-          <context context-type="linenumber">12</context>
+          <context context-type="linenumber">8</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/upload-file-widget/upload-file-widget.component.html</context>
@@ -3651,7 +3651,7 @@
         <source>Title</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html</context>
-          <context context-type="linenumber">18</context>
+          <context context-type="linenumber">14</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
@@ -3674,7 +3674,7 @@
         <source>Correspondent</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html</context>
-          <context context-type="linenumber">20</context>
+          <context context-type="linenumber">16</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
@@ -3701,14 +3701,14 @@
         <source>View Preview</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html</context>
-          <context context-type="linenumber">35</context>
+          <context context-type="linenumber">31</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3099741642167775297" datatype="html">
         <source>Download</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html</context>
-          <context context-type="linenumber">45</context>
+          <context context-type="linenumber">41</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
@@ -3731,7 +3731,7 @@
         <source>No documents</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html</context>
-          <context context-type="linenumber">57</context>
+          <context context-type="linenumber">53</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1069523139277190436" datatype="html">

src-ui/package-lock.json

@@ -9,6 +9,7 @@
       "version": "0.0.0",
       "hasInstallScript": true,
       "dependencies": {
+        "@angular/cdk": "^16.2.7",
         "@angular/common": "~16.2.7",
         "@angular/compiler": "~16.2.7",
         "@angular/core": "~16.2.7",
@@ -25,10 +26,8 @@
         "file-saver": "^2.0.5",
         "mime-names": "^1.0.0",
         "ng2-pdf-viewer": "^10.0.0",
-        "ngx-clipboard": "^16.0.0",
         "ngx-color": "^9.0.0",
         "ngx-cookie-service": "^16.0.1",
-        "ngx-drag-drop": "^16.1.0",
         "ngx-file-drop": "^16.0.0",
         "ngx-ui-tour-ng-bootstrap": "^13.0.4",
         "rxjs": "^7.8.1",
@@ -1160,6 +1159,22 @@
         "typescript": "*"
       }
     },
+    "node_modules/@angular/cdk": {
+      "version": "16.2.7",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-16.2.7.tgz",
+      "integrity": "sha512-LLbCu0pHHsZWGjSpQW0qRoKYRCm09TuFH2vzsViyaQF7umDKlk52QcDFB/nMioyiWPgqXkyHyGMFG1vFBNSIeg==",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      },
+      "optionalDependencies": {
+        "parse5": "^7.1.2"
+      },
+      "peerDependencies": {
+        "@angular/common": "^16.0.0 || ^17.0.0",
+        "@angular/core": "^16.0.0 || ^17.0.0",
+        "rxjs": "^6.5.3 || ^7.4.0"
+      }
+    },
     "node_modules/@angular/cli": {
       "version": "16.2.4",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-16.2.4.tgz",
@@ -8918,7 +8933,7 @@
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
       "integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
-      "dev": true,
+      "devOptional": true,
       "engines": {
         "node": ">=0.12"
       },
@@ -14073,19 +14088,6 @@
         "pdfjs-dist": "~2.16.105"
       }
     },
-    "node_modules/ngx-clipboard": {
-      "version": "16.0.0",
-      "resolved": "https://registry.npmjs.org/ngx-clipboard/-/ngx-clipboard-16.0.0.tgz",
-      "integrity": "sha512-rZ/Eo1PqiKMiyF8tdjhmUkoUu68f7OzBJ7YH1YFeh2RAaNrerTaW8XfFOzppSckjFQqA1fwGSYuTTJlDhDag5w==",
-      "dependencies": {
-        "ngx-window-token": ">=7.0.0",
-        "tslib": "^2.0.0"
-      },
-      "peerDependencies": {
-        "@angular/common": ">=13.0.0",
-        "@angular/core": ">=13.0.0"
-      }
-    },
     "node_modules/ngx-color": {
       "version": "9.0.0",
       "resolved": "https://registry.npmjs.org/ngx-color/-/ngx-color-9.0.0.tgz",
@@ -14112,18 +14114,6 @@
         "@angular/core": "^16.0.0"
       }
     },
-    "node_modules/ngx-drag-drop": {
-      "version": "16.1.0",
-      "resolved": "https://registry.npmjs.org/ngx-drag-drop/-/ngx-drag-drop-16.1.0.tgz",
-      "integrity": "sha512-y2l9pJGD7OupsIRkCElN/JqTgzjg2V9ZxymKGQR7ZjjcdjaP1wKkiFWIgVEvLNtb8wgm10U+9tkGwLClGaHkQA==",
-      "dependencies": {
-        "tslib": "^2.3.0"
-      },
-      "peerDependencies": {
-        "@angular/common": "^16.0.0",
-        "@angular/core": "^16.0.0"
-      }
-    },
     "node_modules/ngx-file-drop": {
       "version": "16.0.0",
       "resolved": "https://registry.npmjs.org/ngx-file-drop/-/ngx-file-drop-16.0.0.tgz",
@@ -14168,21 +14158,6 @@
         "@ng-bootstrap/ng-bootstrap": "^15.0.0"
       }
     },
-    "node_modules/ngx-window-token": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/ngx-window-token/-/ngx-window-token-7.0.0.tgz",
-      "integrity": "sha512-5+XfRVSY7Dciu8xyCNMkOlH2UfwR9W2P1Pirz7caaZgOZDjFbL8aEO2stjfJJm2FFf1D6dlVHNzhLWGk9HGkqA==",
-      "dependencies": {
-        "tslib": "^2.0.0"
-      },
-      "engines": {
-        "node": "^14.20.0 || ^16.13.0 || >=18.10.0"
-      },
-      "peerDependencies": {
-        "@angular/common": ">=13.0.0",
-        "@angular/core": ">=13.0.0"
-      }
-    },
     "node_modules/nice-napi": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/nice-napi/-/nice-napi-1.0.2.tgz",
@@ -15048,7 +15023,7 @@
       "version": "7.1.2",
       "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.1.2.tgz",
       "integrity": "sha512-Czj1WaSVpaoj0wbhMzLmWD69anp2WH7FXMB9n1Sy8/ZFF9jolSQVMu1Ij5WIyGmcBmhk7EOndpO4mIpihVqAXw==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "entities": "^4.4.0"
       },

src-ui/package.json

@@ -11,6 +11,7 @@
   },
   "private": true,
   "dependencies": {
+    "@angular/cdk": "^16.2.7",
     "@angular/common": "~16.2.7",
     "@angular/compiler": "~16.2.7",
     "@angular/core": "~16.2.7",
@@ -27,10 +28,8 @@
     "file-saver": "^2.0.5",
     "mime-names": "^1.0.0",
     "ng2-pdf-viewer": "^10.0.0",
-    "ngx-clipboard": "^16.0.0",
     "ngx-color": "^9.0.0",
     "ngx-cookie-service": "^16.0.1",
-    "ngx-drag-drop": "^16.1.0",
     "ngx-file-drop": "^16.0.0",
     "ngx-ui-tour-ng-bootstrap": "^13.0.4",
     "rxjs": "^7.8.1",

src-ui/src/app/app.module.ts

@@ -99,7 +99,7 @@ import { ConsumptionTemplatesComponent } from './components/manage/consumption-t
 import { ConsumptionTemplateEditDialogComponent } from './components/common/edit-dialog/consumption-template-edit-dialog/consumption-template-edit-dialog.component'
 import { MailComponent } from './components/manage/mail/mail.component'
 import { UsersAndGroupsComponent } from './components/admin/users-groups/users-groups.component'
-import { DndModule } from 'ngx-drag-drop'
+import { DragDropModule } from '@angular/cdk/drag-drop'
 import { FileDropComponent } from './components/file-drop/file-drop.component'
 
 import localeAf from '@angular/common/locales/af'
@@ -257,7 +257,7 @@ function initializeApp(settings: SettingsService) {
     NgSelectModule,
     ColorSliderModule,
     TourNgBootstrapModule,
-    DndModule,
+    DragDropModule,
   ],
   providers: [
     {

src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.spec.ts

@@ -18,7 +18,7 @@ import { ShareLinkService } from 'src/app/services/rest/share-link.service'
 import { ToastService } from 'src/app/services/toast.service'
 import { environment } from 'src/environments/environment'
 import { ShareLinksDropdownComponent } from './share-links-dropdown.component'
-import { ClipboardService } from 'ngx-clipboard'
+import { Clipboard } from '@angular/cdk/clipboard'
 
 describe('ShareLinksDropdownComponent', () => {
   let component: ShareLinksDropdownComponent
@@ -26,7 +26,7 @@ describe('ShareLinksDropdownComponent', () => {
   let shareLinkService: ShareLinkService
   let toastService: ToastService
   let httpController: HttpTestingController
-  let clipboardService: ClipboardService
+  let clipboard: Clipboard
 
   beforeEach(() => {
     TestBed.configureTestingModule({
@@ -38,7 +38,7 @@ describe('ShareLinksDropdownComponent', () => {
     shareLinkService = TestBed.inject(ShareLinkService)
     toastService = TestBed.inject(ToastService)
     httpController = TestBed.inject(HttpTestingController)
-    clipboardService = TestBed.inject(ClipboardService)
+    clipboard = TestBed.inject(Clipboard)
 
     component = fixture.componentInstance
     fixture.detectChanges()
@@ -102,7 +102,7 @@ describe('ShareLinksDropdownComponent', () => {
     const expiration = new Date()
     expiration.setDate(expiration.getDate() + 7)
 
-    const copySpy = jest.spyOn(clipboardService, 'copy')
+    const copySpy = jest.spyOn(clipboard, 'copy')
     const refreshSpy = jest.spyOn(component, 'refresh')
 
     component.createLink()

src-ui/src/app/components/common/share-links-dropdown/share-links-dropdown.component.ts

@@ -7,7 +7,7 @@ import {
 import { ShareLinkService } from 'src/app/services/rest/share-link.service'
 import { ToastService } from 'src/app/services/toast.service'
 import { environment } from 'src/environments/environment'
-import { ClipboardService } from 'ngx-clipboard'
+import { Clipboard } from '@angular/cdk/clipboard'
 
 @Component({
   selector: 'pngx-share-links-dropdown',
@@ -51,7 +51,7 @@ export class ShareLinksDropdownComponent implements OnInit {
   constructor(
     private shareLinkService: ShareLinkService,
     private toastService: ToastService,
-    private clipboardService: ClipboardService
+    private clipboard: Clipboard
   ) {}
 
   ngOnInit(): void {
@@ -91,7 +91,7 @@ export class ShareLinksDropdownComponent implements OnInit {
   }
 
   copy(link: PaperlessShareLink) {
-    this.clipboardService.copy(this.getShareUrl(link))
+    this.clipboard.copy(this.getShareUrl(link))
     this.copied = link.id
     setTimeout(() => {
       this.copied = null

src-ui/src/app/components/common/toasts/toasts.component.spec.ts

@@ -10,7 +10,7 @@ import { ComponentFixture } from '@angular/core/testing'
 import { HttpClientTestingModule } from '@angular/common/http/testing'
 import { of } from 'rxjs'
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap'
-import { ClipboardService } from 'ngx-clipboard'
+import { Clipboard } from '@angular/cdk/clipboard'
 
 const toasts = [
   {
@@ -42,7 +42,7 @@ describe('ToastsComponent', () => {
   let component: ToastsComponent
   let fixture: ComponentFixture<ToastsComponent>
   let toastService: ToastService
-  let clipboardService: ClipboardService
+  let clipboard: Clipboard
 
   beforeEach(async () => {
     TestBed.configureTestingModule({
@@ -60,7 +60,7 @@ describe('ToastsComponent', () => {
 
     fixture = TestBed.createComponent(ToastsComponent)
     toastService = TestBed.inject(ToastService)
-    clipboardService = TestBed.inject(ClipboardService)
+    clipboard = TestBed.inject(Clipboard)
 
     component = fixture.componentInstance
 
@@ -117,7 +117,7 @@ describe('ToastsComponent', () => {
       'Error 2 message details'
     )
 
-    const copySpy = jest.spyOn(clipboardService, 'copy')
+    const copySpy = jest.spyOn(clipboard, 'copy')
     component.copyError(toasts[2].error)
     expect(copySpy).toHaveBeenCalled()
 

src-ui/src/app/components/common/toasts/toasts.component.ts

@@ -1,7 +1,7 @@
 import { Component, OnDestroy, OnInit } from '@angular/core'
 import { Subscription } from 'rxjs'
 import { Toast, ToastService } from 'src/app/services/toast.service'
-import { ClipboardService } from 'ngx-clipboard'
+import { Clipboard } from '@angular/cdk/clipboard'
 
 @Component({
   selector: 'pngx-toasts',
@@ -11,7 +11,7 @@ import { ClipboardService } from 'ngx-clipboard'
 export class ToastsComponent implements OnInit, OnDestroy {
   constructor(
     private toastService: ToastService,
-    private clipboardService: ClipboardService
+    private clipboard: Clipboard
   ) {}
 
   private subscription: Subscription
@@ -49,7 +49,7 @@ export class ToastsComponent implements OnInit, OnDestroy {
   }
 
   public copyError(error: any) {
-    this.clipboardService.copy(JSON.stringify(error))
+    this.clipboard.copy(JSON.stringify(error))
     this.copied = true
     setTimeout(() => {
       this.copied = false

src-ui/src/app/components/dashboard/dashboard.component.html

@@ -5,10 +5,9 @@
 <div class="row">
   <div class="col-auto col-lg-8 col-xl-9 mb-4">
     <div class="row row-cols-1 g-4" tourAnchor="tour.dashboard"
-      dndDropzone
+      cdkDropList
-      [dndDisableIf]="settingsService.globalDropzoneActive"
+      [cdkDropListDisabled]="settingsService.globalDropzoneActive"
-      dndEffectAllowed="move"
+      (cdkDropListDropped)="onDrop($event)"
-      (dndDrop)="onDrop($event)"
     >
       <div *ngIf="savedViewService.loading" class="col">
         <div class="spinner-border spinner-border-sm me-2" role="status"></div>
@@ -23,14 +22,12 @@
         <div *ngFor="let v of dashboardViews" class="col">
           <pngx-saved-view-widget
             [savedView]="v"
-            (dndStart)="onDragStart($event)"
+            (cdkDragStarted)="onDragStart($event)"
-            (dndMoved)="onDragged(v)"
+            (cdkDragEnded)="onDragEnd($event)"
-            (dndEnd)="onDragEnd($event)"
+          >
-            >
           </pngx-saved-view-widget>
         </div>
       </ng-container>
-      <div class="p-1" dndPlaceholderRef></div>
     </div>
   </div>
   <div class="col-auto col-lg-4 col-xl-3 col-sidebar">

src-ui/src/app/components/dashboard/dashboard.component.scss

@@ -1,3 +1,19 @@
 .col-sidebar .row {
     top: 3.5rem;
 }
+
+:host ::ng-deep {
+    .cdk-drag-placeholder {
+      opacity: .5;
+    }
+
+    /* Animate items as they're being sorted. */
+    .cdk-drop-list-dragging .cdk-drag {
+      transition: transform 250ms cubic-bezier(0, 0, 0.2, 1);
+    }
+
+    /* Animate an item that has been dropped. */
+    .cdk-drag-animating {
+      transition: transform 300ms cubic-bezier(0, 0, 0.2, 1);
+    }
+}

src-ui/src/app/components/dashboard/dashboard.component.spec.ts

@@ -1,5 +1,5 @@
 import { ComponentFixture, TestBed } from '@angular/core/testing'
-import { NgbAlertModule, NgbAlert } from '@ng-bootstrap/ng-bootstrap'
+import { NgbAlertModule } from '@ng-bootstrap/ng-bootstrap'
 import { PermissionsGuard } from 'src/app/guards/permissions.guard'
 import { DashboardComponent } from './dashboard.component'
 import { HttpClientTestingModule } from '@angular/common/http/testing'
@@ -17,9 +17,10 @@ import { RouterTestingModule } from '@angular/router/testing'
 import { TourNgBootstrapModule, TourService } from 'ngx-ui-tour-ng-bootstrap'
 import { LogoComponent } from '../common/logo/logo.component'
 import { of, throwError } from 'rxjs'
-import { DndDropEvent, DndModule } from 'ngx-drag-drop'
 import { ToastService } from 'src/app/services/toast.service'
 import { SETTINGS_KEYS } from 'src/app/data/paperless-uisettings'
+import { CdkDragDrop, DragDropModule } from '@angular/cdk/drag-drop'
+import { PaperlessSavedView } from 'src/app/data/paperless-saved-view'
 
 const saved_views = [
   {
@@ -105,7 +106,7 @@ describe('DashboardComponent', () => {
         HttpClientTestingModule,
         RouterTestingModule,
         TourNgBootstrapModule,
-        DndModule,
+        DragDropModule,
       ],
     }).compileComponents()
 
@@ -165,18 +166,18 @@ describe('DashboardComponent', () => {
     const settingsSpy = jest.spyOn(settingsService, 'updateDashboardViewsSort')
     const toastSpy = jest.spyOn(toastService, 'showInfo')
     jest.spyOn(settingsService, 'storeSettings').mockReturnValue(of(true))
-    component.onDrop({ index: 2, data: saved_views[0] } as DndDropEvent)
+    component.onDrop({ previousIndex: 0, currentIndex: 1 } as CdkDragDrop<
-    component.onDragged(saved_views[0])
+      PaperlessSavedView[]
+    >)
     expect(settingsSpy).toHaveBeenCalledWith([
       saved_views[2],
       saved_views[0],
       saved_views[3],
     ])
     expect(toastSpy).toHaveBeenCalled()
-    component.onDrop({ data: saved_views[3] } as DndDropEvent)
   })
 
-  it('should update saved view sorting on drag + drop, show info2', () => {
+  it('should update saved view sorting on drag + drop, show error', () => {
     jest.spyOn(settingsService, 'get').mockImplementation((key) => {
       if (key === SETTINGS_KEYS.DASHBOARD_VIEWS_SORT_ORDER) return []
     })
@@ -188,8 +189,9 @@ describe('DashboardComponent', () => {
     jest
       .spyOn(settingsService, 'storeSettings')
       .mockReturnValue(throwError(() => new Error('unable to save')))
-    component.onDrop({ index: 2, data: saved_views[0] } as DndDropEvent)
+    component.onDrop({ previousIndex: 0, currentIndex: 2 } as CdkDragDrop<
-    component.onDragged(saved_views[0])
+      PaperlessSavedView[]
+    >)
     expect(toastSpy).toHaveBeenCalled()
   })
 })

src-ui/src/app/components/dashboard/dashboard.component.ts

@@ -4,9 +4,14 @@ import { SettingsService } from 'src/app/services/settings.service'
 import { ComponentWithPermissions } from '../with-permissions/with-permissions.component'
 import { TourService } from 'ngx-ui-tour-ng-bootstrap'
 import { PaperlessSavedView } from 'src/app/data/paperless-saved-view'
-import { DndDropEvent } from 'ngx-drag-drop'
 import { ToastService } from 'src/app/services/toast.service'
 import { SETTINGS_KEYS } from 'src/app/data/paperless-uisettings'
+import {
+  CdkDragDrop,
+  CdkDragEnd,
+  CdkDragStart,
+  moveItemInArray,
+} from '@angular/cdk/drag-drop'
 
 @Component({
   selector: 'pngx-dashboard',
@@ -59,13 +64,21 @@ export class DashboardComponent extends ComponentWithPermissions {
     }
   }
 
-  onDragStart(event: DragEvent) {
+  onDragStart(event: CdkDragStart) {
     this.settingsService.globalDropzoneEnabled = false
   }
 
-  onDragged(v: PaperlessSavedView) {
+  onDragEnd(event: CdkDragEnd) {
-    const index = this.dashboardViews.indexOf(v)
+    this.settingsService.globalDropzoneEnabled = true
-    this.dashboardViews.splice(index, 1)
+  }
+
+  onDrop(event: CdkDragDrop<PaperlessSavedView[]>) {
+    moveItemInArray(
+      this.dashboardViews,
+      event.previousIndex,
+      event.currentIndex
+    )
+
     this.settingsService
       .updateDashboardViewsSort(this.dashboardViews)
       .subscribe({
@@ -77,16 +90,4 @@ export class DashboardComponent extends ComponentWithPermissions {
         },
       })
   }
-
-  onDragEnd(event: DragEvent) {
-    this.settingsService.globalDropzoneEnabled = true
-  }
-
-  onDrop(event: DndDropEvent) {
-    if (typeof event.index === 'undefined') {
-      event.index = this.dashboardViews.length
-    }
-
-    this.dashboardViews.splice(event.index, 0, event.data)
-  }
 }

src-ui/src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.html

@@ -3,10 +3,6 @@
   [title]="savedView.name"
   [loading]="loading"
   [draggable]="savedView"
-  (dndStart)="dndStart.emit($event)"
-  (dndMoved)="dndMoved.emit($event)"
-  (dndCanceled)="dndCanceled.emit($event)"
-  (dndEnd)="dndEnd.emit($event)"
 >
 
   <a *ngIf="documents.length" class="btn-link text-decoration-none" header-buttons [routerLink]="[]" (click)="showAll()" i18n>Show all</a>

src-ui/src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.spec.ts

@@ -28,7 +28,7 @@ import { WidgetFrameComponent } from '../widget-frame/widget-frame.component'
 import { SavedViewWidgetComponent } from './saved-view-widget.component'
 import { By } from '@angular/platform-browser'
 import { SafeUrlPipe } from 'src/app/pipes/safeurl.pipe'
-import { DndModule } from 'ngx-drag-drop'
+import { DragDropModule } from '@angular/cdk/drag-drop'
 
 const savedView: PaperlessSavedView = {
   id: 1,
@@ -91,7 +91,7 @@ describe('SavedViewWidgetComponent', () => {
         HttpClientTestingModule,
         NgbModule,
         RouterTestingModule.withRoutes(routes),
-        DndModule,
+        DragDropModule,
       ],
     }).compileComponents()
 

src-ui/src/app/components/dashboard/widgets/saved-view-widget/saved-view-widget.component.ts

@@ -1,10 +1,8 @@
 import {
   Component,
-  EventEmitter,
   Input,
   OnDestroy,
   OnInit,
-  Output,
   QueryList,
   ViewChildren,
 } from '@angular/core'
@@ -53,18 +51,6 @@ export class SavedViewWidgetComponent
   @Input()
   savedView: PaperlessSavedView
 
-  @Output()
-  dndStart: EventEmitter<DragEvent> = new EventEmitter()
-
-  @Output()
-  dndMoved: EventEmitter<DragEvent> = new EventEmitter()
-
-  @Output()
-  dndCanceled: EventEmitter<DragEvent> = new EventEmitter()
-
-  @Output()
-  dndEnd: EventEmitter<DragEvent> = new EventEmitter()
-
   documents: PaperlessDocument[] = []
 
   unsubscribeNotifier: Subject<any> = new Subject()

src-ui/src/app/components/dashboard/widgets/statistics-widget/statistics-widget.component.spec.ts

@@ -12,12 +12,12 @@ import { RouterTestingModule } from '@angular/router/testing'
 import { routes } from 'src/app/app-routing.module'
 import { PermissionsGuard } from 'src/app/guards/permissions.guard'
 import { IfPermissionsDirective } from 'src/app/directives/if-permissions.directive'
-import { DndModule } from 'ngx-drag-drop'
 import {
   ConsumerStatusService,
   FileStatus,
 } from 'src/app/services/consumer-status.service'
 import { Subject } from 'rxjs'
+import { DragDropModule } from '@angular/cdk/drag-drop'
 
 describe('StatisticsWidgetComponent', () => {
   let component: StatisticsWidgetComponent
@@ -38,7 +38,7 @@ describe('StatisticsWidgetComponent', () => {
         HttpClientTestingModule,
         NgbModule,
         RouterTestingModule.withRoutes(routes),
-        DndModule,
+        DragDropModule,
       ],
     }).compileComponents()
 

src-ui/src/app/components/dashboard/widgets/upload-file-widget/upload-file-widget.component.spec.ts

@@ -25,7 +25,7 @@ import { PermissionsService } from 'src/app/services/permissions.service'
 import { UploadDocumentsService } from 'src/app/services/upload-documents.service'
 import { WidgetFrameComponent } from '../widget-frame/widget-frame.component'
 import { UploadFileWidgetComponent } from './upload-file-widget.component'
-import { DndModule } from 'ngx-drag-drop'
+import { DragDropModule } from '@angular/cdk/drag-drop'
 
 describe('UploadFileWidgetComponent', () => {
   let component: UploadFileWidgetComponent
@@ -54,7 +54,7 @@ describe('UploadFileWidgetComponent', () => {
         NgbModule,
         RouterTestingModule.withRoutes(routes),
         NgbAlertModule,
-        DndModule,
+        DragDropModule,
       ],
     }).compileComponents()
 

src-ui/src/app/components/dashboard/widgets/widget-frame/widget-frame.component.html

@@ -1,15 +1,8 @@
-<div class="card shadow-sm bg-light"
+<div class="card shadow-sm bg-light" cdkDrag [cdkDragDisabled]="!draggable" cdkDragPreviewContainer="parent">
-  [dndDraggable]="draggable"
-  dndEffectAllowed="move"
-  [dndDisableIf]="!draggable"
-  (dndStart)="dndStart.emit($event)"
-  (dndMoved)="dndMoved.emit($event)"
-  (dndCanceled)="dndCanceled.emit($event)"
-  (dndEnd)="dndEnd.emit($event)">
   <div class="card-header">
     <div class="d-flex justify-content-between align-items-center">
       <div class="d-flex">
-        <div *ngIf="draggable" class="ms-n2 me-1" dndHandle>
+        <div *ngIf="draggable" class="ms-n2 me-1" cdkDragHandle>
           <svg class="sidebaricon text-muted" fill="currentColor">
             <use xlink:href="assets/bootstrap-icons.svg#grip-vertical"/>
           </svg>

src-ui/src/app/components/dashboard/widgets/widget-frame/widget-frame.component.spec.ts

@@ -1,10 +1,10 @@
 import { Component } from '@angular/core'
 import { ComponentFixture, TestBed } from '@angular/core/testing'
 import { By } from '@angular/platform-browser'
-import { NgbAlertModule, NgbAlert } from '@ng-bootstrap/ng-bootstrap'
+import { NgbAlertModule } from '@ng-bootstrap/ng-bootstrap'
 import { PermissionsGuard } from 'src/app/guards/permissions.guard'
 import { WidgetFrameComponent } from './widget-frame.component'
-import { DndModule } from 'ngx-drag-drop'
+import { DragDropModule } from '@angular/cdk/drag-drop'
 
 @Component({
   template: `
@@ -30,7 +30,7 @@ describe('WidgetFrameComponent', () => {
     TestBed.configureTestingModule({
       declarations: [WidgetFrameComponent, WidgetFrameComponent],
       providers: [PermissionsGuard],
-      imports: [NgbAlertModule, DndModule],
+      imports: [NgbAlertModule, DragDropModule],
     }).compileComponents()
 
     fixture = TestBed.createComponent(WidgetFrameComponent)

src-ui/src/app/components/dashboard/widgets/widget-frame/widget-frame.component.ts

@@ -1,4 +1,4 @@
-import { Component, EventEmitter, Input, Output } from '@angular/core'
+import { Component, Input } from '@angular/core'
 
 @Component({
   selector: 'pngx-widget-frame',
@@ -16,16 +16,4 @@ export class WidgetFrameComponent {
 
   @Input()
   draggable: any
-
-  @Output()
-  dndStart: EventEmitter<DragEvent> = new EventEmitter()
-
-  @Output()
-  dndMoved: EventEmitter<DragEvent> = new EventEmitter()
-
-  @Output()
-  dndCanceled: EventEmitter<DragEvent> = new EventEmitter()
-
-  @Output()
-  dndEnd: EventEmitter<DragEvent> = new EventEmitter()
 }

src-ui/src/app/services/document-list-view.service.spec.ts

@@ -333,6 +333,97 @@ describe('DocumentListViewService', () => {
     })
   })
 
+  it('should not return next doc when documents is null', () => {
+    jest
+      .spyOn(documentListViewService, 'documents', 'get')
+      .mockReturnValue(null)
+    const complete = jest.fn()
+    documentListViewService.getNext(1).subscribe({
+      next: () => fail('Observable should not emit any value'),
+      complete: complete(),
+    })
+    expect(complete).toHaveBeenCalled()
+  })
+
+  it('should return next doc when exists', () => {
+    jest
+      .spyOn(documentListViewService, 'documents', 'get')
+      .mockReturnValue(documents)
+    const next = jest.fn()
+    documentListViewService.getNext(3).subscribe({
+      next: (id) => next(id),
+      complete: () => {},
+    })
+    expect(next).toHaveBeenCalledWith(4)
+  })
+
+  it('should increase page on get next doc if needed', () => {
+    jest
+      .spyOn(documentListViewService, 'documents', 'get')
+      .mockReturnValue(documents)
+    expect(documentListViewService.currentPage).toEqual(1)
+    documentListViewService.currentPageSize = 3
+    jest
+      .spyOn(documentListViewService, 'getLastPage')
+      .mockReturnValue(Math.ceil(documents.length / 3))
+    const reloadSpy = jest.spyOn(documentListViewService, 'reload')
+    documentListViewService
+      .getNext(documents[documents.length - 1].id)
+      .subscribe({
+        next: () => {},
+        complete: () => {},
+      })
+    expect(reloadSpy).toHaveBeenCalled()
+    expect(documentListViewService.currentPage).toEqual(2)
+    const reqs = httpTestingController.match(
+      `${environment.apiBaseUrl}documents/?page=2&page_size=3&ordering=-created&truncate_content=true`
+    )
+    expect(reqs.length).toBeGreaterThan(0)
+  })
+
+  it('should not return previous doc when documents is null', () => {
+    jest
+      .spyOn(documentListViewService, 'documents', 'get')
+      .mockReturnValue(null)
+    const complete = jest.fn()
+    documentListViewService.getPrevious(1).subscribe({
+      next: () => fail('Observable should not emit any value'),
+      complete: complete(),
+    })
+    expect(complete).toHaveBeenCalled()
+  })
+
+  it('should return previous doc when exists', () => {
+    jest
+      .spyOn(documentListViewService, 'documents', 'get')
+      .mockReturnValue(documents)
+    const next = jest.fn()
+    documentListViewService.getPrevious(3).subscribe({
+      next: (id) => next(id),
+      complete: () => {},
+    })
+    expect(next).toHaveBeenCalledWith(2)
+  })
+
+  it('should decrease page on get previous doc if needed', () => {
+    jest
+      .spyOn(documentListViewService, 'documents', 'get')
+      .mockReturnValue(documents)
+    documentListViewService.currentPage = 2
+    documentListViewService.currentPageSize = 3
+    const reloadSpy = jest.spyOn(documentListViewService, 'reload')
+    documentListViewService.getPrevious(1).subscribe({
+      next: () => {},
+      complete: () => {},
+    })
+    expect(reloadSpy).toHaveBeenCalled()
+    expect(documentListViewService.currentPage).toEqual(1)
+    const reqs = httpTestingController.match(
+      `${environment.apiBaseUrl}documents/?page=1&page_size=3&ordering=-created&truncate_content=true`
+    )
+    expect(reqs.length).toBeGreaterThan(0)
+  })
+
   it('should update page size from settings', () => {
     settingsService.set(SETTINGS_KEYS.DOCUMENT_LIST_SIZE, 10)
     documentListViewService.updatePageSize()
@@ -435,4 +526,22 @@ describe('DocumentListViewService', () => {
     )
     expect(cancelSpy).toHaveBeenCalled()
   })
+
+  it('should reset sort field if changing from search result', () => {
+    const view2 = {
+      id: 22,
+      name: 'Saved View 2',
+      sort_field: 'score',
+      sort_reverse: true,
+      filter_rules: filterRules,
+    }
+
+    documentListViewService.loadSavedView(view2)
+    expect(documentListViewService.sortField).toEqual('score')
+    documentListViewService.filterRules = []
+    expect(documentListViewService.sortField).toEqual('created')
+    httpTestingController.expectOne(
+      `${environment.apiBaseUrl}documents/?page=1&page_size=50&ordering=-created&truncate_content=true`
+    )
+  })
 })