Testing

docs/configuration.md

@@ -1152,8 +1152,9 @@ via the consumption directory, you can disable the consumer to save resources.
 
 #### [`PAPERLESS_CONSUMER_DELETE_DUPLICATES=<bool>`](#PAPERLESS_CONSUMER_DELETE_DUPLICATES) {#PAPERLESS_CONSUMER_DELETE_DUPLICATES}
 
-: When the consumer detects a duplicate document, it will not touch
+: As of version 3.0 Paperless-ngx allows duplicate documents to be consumed by default, _except_ when
-the original document. This default behavior can be changed here.
+this setting is enabled. When enabled, Paperless will check if a document with the same hash already
+exists in the system and delete the duplicate file from the consumption directory without consuming it.
 
     Defaults to false.
 

src-ui/messages.xlf

@@ -534,7 +534,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">396</context>
+          <context context-type="linenumber">427</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3768927257183755959" datatype="html">
@@ -593,7 +593,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">389</context>
+          <context context-type="linenumber">420</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/custom-fields-bulk-edit-dialog/custom-fields-bulk-edit-dialog.component.html</context>
@@ -761,7 +761,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">409</context>
+          <context context-type="linenumber">440</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/document-list.component.html</context>
@@ -1867,11 +1867,18 @@
           <context context-type="linenumber">97</context>
         </context-group>
       </trans-unit>
+      <trans-unit id="1418249006616536391" datatype="html">
+        <source>Duplicate(s) detected</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.html</context>
+          <context context-type="linenumber">103</context>
+        </context-group>
+      </trans-unit>
       <trans-unit id="1536087519743707362" datatype="html">
         <source>Dismiss</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.html</context>
-          <context context-type="linenumber">110</context>
+          <context context-type="linenumber">116</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.ts</context>
@@ -1882,49 +1889,49 @@
         <source>Open Document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.html</context>
-          <context context-type="linenumber">115</context>
+          <context context-type="linenumber">121</context>
         </context-group>
       </trans-unit>
       <trans-unit id="428536141871853903" datatype="html">
         <source>{VAR_PLURAL, plural, =1 {One <x id="INTERPOLATION"/> task} other {<x id="INTERPOLATION_1"/> total <x id="INTERPOLATION"/> tasks}}</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.html</context>
-          <context context-type="linenumber">134</context>
+          <context context-type="linenumber">140</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1943508481059904274" datatype="html">
         <source> (<x id="INTERPOLATION" equiv-text="{{selectedTasks.size}}"/> selected)</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.html</context>
-          <context context-type="linenumber">136</context>
+          <context context-type="linenumber">142</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5639839509673911668" datatype="html">
         <source>Failed<x id="START_BLOCK_IF" equiv-text="@if (tasksService.failedFileTasks.length &gt; 0) {"/><x id="START_TAG_SPAN" ctype="x-span" equiv-text="&lt;span class=&quot;badge bg-danger ms-2&quot;&gt;"/><x id="INTERPOLATION" equiv-text="{{tasksService.failedFileTasks.length}}"/><x id="CLOSE_TAG_SPAN" ctype="x-span" equiv-text="&lt;/span&gt;"/><x id="CLOSE_BLOCK_IF" equiv-text="}"/></source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.html</context>
-          <context context-type="linenumber">148,150</context>
+          <context context-type="linenumber">154,156</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8210778930307085868" datatype="html">
         <source>Complete<x id="START_BLOCK_IF" equiv-text="@if (tasksService.completedFileTasks.length &gt; 0) {"/><x id="START_TAG_SPAN" ctype="x-span" equiv-text="&lt;span class=&quot;badge bg-secondary ms-2&quot;&gt;"/><x id="INTERPOLATION" equiv-text="{{tasksService.completedFileTasks.length}}"/><x id="CLOSE_TAG_SPAN" ctype="x-span" equiv-text="&lt;/span&gt;"/><x id="CLOSE_BLOCK_IF" equiv-text="}"/></source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.html</context>
-          <context context-type="linenumber">156,158</context>
+          <context context-type="linenumber">162,164</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3522801015717851360" datatype="html">
         <source>Started<x id="START_BLOCK_IF" equiv-text="@if (tasksService.startedFileTasks.length &gt; 0) {"/><x id="START_TAG_SPAN" ctype="x-span" equiv-text="&lt;span class=&quot;badge bg-secondary ms-2&quot;&gt;"/><x id="INTERPOLATION" equiv-text="{{tasksService.startedFileTasks.length}}"/><x id="CLOSE_TAG_SPAN" ctype="x-span" equiv-text="&lt;/span&gt;"/><x id="CLOSE_BLOCK_IF" equiv-text="}"/></source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.html</context>
-          <context context-type="linenumber">164,166</context>
+          <context context-type="linenumber">170,172</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2341807459308874922" datatype="html">
         <source>Queued<x id="START_BLOCK_IF" equiv-text="@if (tasksService.queuedFileTasks.length &gt; 0) {"/><x id="START_TAG_SPAN" ctype="x-span" equiv-text="&lt;span class=&quot;badge bg-secondary ms-2&quot;&gt;"/><x id="INTERPOLATION" equiv-text="{{tasksService.queuedFileTasks.length}}"/><x id="CLOSE_TAG_SPAN" ctype="x-span" equiv-text="&lt;/span&gt;"/><x id="CLOSE_BLOCK_IF" equiv-text="}"/></source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/admin/tasks/tasks.component.html</context>
-          <context context-type="linenumber">172,174</context>
+          <context context-type="linenumber">178,180</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2525230676386818985" datatype="html">
@@ -2591,11 +2598,11 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1098</context>
+          <context context-type="linenumber">1112</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1463</context>
+          <context context-type="linenumber">1477</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -3221,7 +3228,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1051</context>
+          <context context-type="linenumber">1065</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -3326,7 +3333,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1514</context>
+          <context context-type="linenumber">1528</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6661109599266152398" datatype="html">
@@ -3337,7 +3344,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1515</context>
+          <context context-type="linenumber">1529</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5162686434580248853" datatype="html">
@@ -3348,7 +3355,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1516</context>
+          <context context-type="linenumber">1530</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8157388568390631653" datatype="html">
@@ -3437,7 +3444,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/dates-dropdown/dates-dropdown.component.ts</context>
-          <context context-type="linenumber">111</context>
+          <context context-type="linenumber">113</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/input/date/date.component.html</context>
@@ -3697,14 +3704,14 @@
         <source>This month</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/dates-dropdown/dates-dropdown.component.ts</context>
-          <context context-type="linenumber">106</context>
+          <context context-type="linenumber">107</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4498682414491138092" datatype="html">
         <source>Yesterday</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/dates-dropdown/dates-dropdown.component.ts</context>
-          <context context-type="linenumber">116</context>
+          <context context-type="linenumber">118</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/pipes/custom-date.pipe.ts</context>
@@ -3715,28 +3722,28 @@
         <source>Previous week</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/dates-dropdown/dates-dropdown.component.ts</context>
-          <context context-type="linenumber">121</context>
+          <context context-type="linenumber">123</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8586908745456864217" datatype="html">
         <source>Previous month</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/dates-dropdown/dates-dropdown.component.ts</context>
-          <context context-type="linenumber">135</context>
+          <context context-type="linenumber">137</context>
         </context-group>
       </trans-unit>
       <trans-unit id="357608474534295480" datatype="html">
         <source>Previous quarter</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/dates-dropdown/dates-dropdown.component.ts</context>
-          <context context-type="linenumber">141</context>
+          <context context-type="linenumber">143</context>
         </context-group>
       </trans-unit>
       <trans-unit id="100513227838842152" datatype="html">
         <source>Previous year</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/common/dates-dropdown/dates-dropdown.component.ts</context>
-          <context context-type="linenumber">155</context>
+          <context context-type="linenumber">157</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8743659855412792665" datatype="html">
@@ -6984,7 +6991,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1462</context>
+          <context context-type="linenumber">1476</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2336375155355449543" datatype="html">
@@ -7249,88 +7256,109 @@
           <context context-type="linenumber">354</context>
         </context-group>
       </trans-unit>
+      <trans-unit id="8236092845697214347" datatype="html">
+        <source> Duplicates <x id="START_TAG_SPAN" ctype="x-span" equiv-text="&lt;span class=&quot;badge text-bg-secondary ms-1&quot;&gt;"/><x id="INTERPOLATION" equiv-text="te_documents.length }}"/><x id="CLOSE_TAG_SPAN" ctype="x-span"/></source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
+          <context context-type="linenumber">376,380</context>
+        </context-group>
+      </trans-unit>
+      <trans-unit id="6449374629822973702" datatype="html">
+        <source>Duplicate documents detected:</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
+          <context context-type="linenumber">382</context>
+        </context-group>
+      </trans-unit>
+      <trans-unit id="14058600336670816" datatype="html">
+        <source>In trash</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
+          <context context-type="linenumber">393</context>
+        </context-group>
+      </trans-unit>
       <trans-unit id="5129524307369213584" datatype="html">
         <source>Save &amp; next</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">391</context>
+          <context context-type="linenumber">422</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4910102545766233758" datatype="html">
         <source>Save &amp; close</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">394</context>
+          <context context-type="linenumber">425</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1309556917227148591" datatype="html">
         <source>Document loading...</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">404</context>
+          <context context-type="linenumber">435</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8191371354890763172" datatype="html">
         <source>Enter Password</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">458</context>
+          <context context-type="linenumber">489</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2218903673684131427" datatype="html">
         <source>An error occurred loading content: <x id="PH" equiv-text="err.message ?? err.toString()"/></source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">430,432</context>
+          <context context-type="linenumber">432,434</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3200733026060976258" datatype="html">
         <source>Document changes detected</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">464</context>
+          <context context-type="linenumber">471</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2887155916749964" datatype="html">
         <source>The version of this document in your browser session appears older than the existing version.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">465</context>
+          <context context-type="linenumber">472</context>
         </context-group>
       </trans-unit>
       <trans-unit id="237142428785956348" datatype="html">
         <source>Saving the document here may overwrite other changes that were made. To restore the existing version, discard your changes or close the document.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">466</context>
+          <context context-type="linenumber">473</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8720977247725652816" datatype="html">
         <source>Ok</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">468</context>
+          <context context-type="linenumber">475</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6142395741265832184" datatype="html">
         <source>Next document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">594</context>
+          <context context-type="linenumber">601</context>
         </context-group>
       </trans-unit>
       <trans-unit id="651985345816518480" datatype="html">
         <source>Previous document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">604</context>
+          <context context-type="linenumber">611</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2885986061416655600" datatype="html">
         <source>Close document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">612</context>
+          <context context-type="linenumber">619</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/open-documents.service.ts</context>
@@ -7341,67 +7369,67 @@
         <source>Save document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">619</context>
+          <context context-type="linenumber">626</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1784543155727940353" datatype="html">
         <source>Save and close / next</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">628</context>
+          <context context-type="linenumber">635</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5758784066858623886" datatype="html">
         <source>Error retrieving metadata</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">683</context>
+          <context context-type="linenumber">690</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3456881259945295697" datatype="html">
         <source>Error retrieving suggestions.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">731</context>
+          <context context-type="linenumber">745</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2194092841814123758" datatype="html">
         <source>Document &quot;<x id="PH" equiv-text="newValues.title"/>&quot; saved successfully.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">940</context>
+          <context context-type="linenumber">954</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">964</context>
+          <context context-type="linenumber">978</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6626387786259219838" datatype="html">
         <source>Error saving document &quot;<x id="PH" equiv-text="this.document.title"/>&quot;</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">970</context>
+          <context context-type="linenumber">984</context>
         </context-group>
       </trans-unit>
       <trans-unit id="448882439049417053" datatype="html">
         <source>Error saving document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1020</context>
+          <context context-type="linenumber">1034</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8410796510716511826" datatype="html">
         <source>Do you really want to move the document &quot;<x id="PH" equiv-text="this.document.title"/>&quot; to the trash?</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1052</context>
+          <context context-type="linenumber">1066</context>
         </context-group>
       </trans-unit>
       <trans-unit id="282586936710748252" datatype="html">
         <source>Documents can be restored prior to permanent deletion.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1053</context>
+          <context context-type="linenumber">1067</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -7412,7 +7440,7 @@
         <source>Move to trash</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1055</context>
+          <context context-type="linenumber">1069</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -7423,14 +7451,14 @@
         <source>Error deleting document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1074</context>
+          <context context-type="linenumber">1088</context>
         </context-group>
       </trans-unit>
       <trans-unit id="619486176823357521" datatype="html">
         <source>Reprocess confirm</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1094</context>
+          <context context-type="linenumber">1108</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.ts</context>
@@ -7441,102 +7469,102 @@
         <source>This operation will permanently recreate the archive file for this document.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1095</context>
+          <context context-type="linenumber">1109</context>
         </context-group>
       </trans-unit>
       <trans-unit id="302054111564709516" datatype="html">
         <source>The archive file will be re-generated with the current settings.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1096</context>
+          <context context-type="linenumber">1110</context>
         </context-group>
       </trans-unit>
       <trans-unit id="8251197608401006898" datatype="html">
         <source>Reprocess operation for &quot;<x id="PH" equiv-text="this.document.title"/>&quot; will begin in the background. Close and re-open or reload this document after the operation has completed to see new content.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1106</context>
+          <context context-type="linenumber">1120</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4409560272830824468" datatype="html">
         <source>Error executing operation</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1117</context>
+          <context context-type="linenumber">1131</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6030453331794586802" datatype="html">
         <source>Error downloading document</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1166</context>
+          <context context-type="linenumber">1180</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4458954481601077369" datatype="html">
         <source>Page Fit</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1243</context>
+          <context context-type="linenumber">1257</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4663705961777238777" datatype="html">
         <source>PDF edit operation for &quot;<x id="PH" equiv-text="this.document.title"/>&quot; will begin in the background.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1481</context>
+          <context context-type="linenumber">1495</context>
         </context-group>
       </trans-unit>
       <trans-unit id="9043972994040261999" datatype="html">
         <source>Error executing PDF edit operation</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1493</context>
+          <context context-type="linenumber">1507</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6172690334763056188" datatype="html">
         <source>Please enter the current password before attempting to remove it.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1504</context>
+          <context context-type="linenumber">1518</context>
         </context-group>
       </trans-unit>
       <trans-unit id="968660764814228922" datatype="html">
         <source>Password removal operation for &quot;<x id="PH" equiv-text="this.document.title"/>&quot; will begin in the background.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1536</context>
+          <context context-type="linenumber">1550</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2282118435712883014" datatype="html">
         <source>Error executing password removal operation</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1550</context>
+          <context context-type="linenumber">1564</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3740891324955700797" datatype="html">
         <source>Print failed.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1587</context>
+          <context context-type="linenumber">1601</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6457245677384603573" datatype="html">
         <source>Error loading document for printing.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1599</context>
+          <context context-type="linenumber">1613</context>
         </context-group>
       </trans-unit>
       <trans-unit id="6085793215710522488" datatype="html">
         <source>An error occurred loading tiff: <x id="PH" equiv-text="err.toString()"/></source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1664</context>
+          <context context-type="linenumber">1678</context>
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.ts</context>
-          <context context-type="linenumber">1668</context>
+          <context context-type="linenumber">1682</context>
         </context-group>
       </trans-unit>
       <trans-unit id="4958946940233632319" datatype="html">

src-ui/src/app/components/admin/tasks/tasks.component.html

@@ -97,6 +97,12 @@
                   <br/><em>(<ng-container i18n>click for full output</ng-container>)</em>
                 }
               </ng-template>
+              @if (task.duplicate_documents?.length > 0) {
+                <div class="small text-warning-emphasis d-flex align-items-center gap-1">
+                  <i-bs class="lh-1" width="1em" height="1em" name="exclamation-triangle"></i-bs>
+                  <span i18n>Duplicate(s) detected</span>
+                </div>
+              }
             </td>
           }
           <td class="d-lg-none">

src-ui/src/app/components/common/dates-dropdown/dates-dropdown.component.html

@@ -164,9 +164,11 @@
     {{ item.name }}
     <span class="ms-auto text-muted small">
       @if (item.dateEnd) {
-        {{ item.date | customDate:'MMM d' }} &ndash; {{ item.dateEnd | customDate:'mediumDate' }}
+        {{ item.date | customDate:'mediumDate' }} &ndash; {{ item.dateEnd | customDate:'mediumDate' }}
+      } @else if (item.dateTilNow) {
+        {{ item.dateTilNow | customDate:'mediumDate' }} &ndash; <ng-container i18n>now</ng-container>
       } @else {
-        {{ item.date | customDate:'mediumDate' }} &ndash; <ng-container i18n>now</ng-container>
+        {{ item.date | customDate:'mediumDate' }}
       }
     </span>
   </div>

src-ui/src/app/components/common/dates-dropdown/dates-dropdown.component.ts

@@ -79,32 +79,34 @@ export class DatesDropdownComponent implements OnInit, OnDestroy {
     {
       id: RelativeDate.WITHIN_1_WEEK,
       name: $localize`Within 1 week`,
-      date: new Date().setDate(new Date().getDate() - 7),
+      dateTilNow: new Date().setDate(new Date().getDate() - 7),
     },
     {
       id: RelativeDate.WITHIN_1_MONTH,
       name: $localize`Within 1 month`,
-      date: new Date().setMonth(new Date().getMonth() - 1),
+      dateTilNow: new Date().setMonth(new Date().getMonth() - 1),
     },
     {
       id: RelativeDate.WITHIN_3_MONTHS,
       name: $localize`Within 3 months`,
-      date: new Date().setMonth(new Date().getMonth() - 3),
+      dateTilNow: new Date().setMonth(new Date().getMonth() - 3),
     },
     {
       id: RelativeDate.WITHIN_1_YEAR,
       name: $localize`Within 1 year`,
-      date: new Date().setFullYear(new Date().getFullYear() - 1),
+      dateTilNow: new Date().setFullYear(new Date().getFullYear() - 1),
     },
     {
       id: RelativeDate.THIS_YEAR,
       name: $localize`This year`,
       date: new Date('1/1/' + new Date().getFullYear()),
+      dateEnd: new Date('12/31/' + new Date().getFullYear()),
     },
     {
       id: RelativeDate.THIS_MONTH,
       name: $localize`This month`,
       date: new Date().setDate(1),
+      dateEnd: new Date(new Date().getFullYear(), new Date().getMonth() + 1, 0),
     },
     {
       id: RelativeDate.TODAY,

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

@@ -370,6 +370,37 @@
             </ng-template>
           </li>
         }
+
+        @if (document?.duplicate_documents?.length) {
+          <li [ngbNavItem]="DocumentDetailNavIDs.Duplicates">
+            <a class="text-nowrap" ngbNavLink i18n>
+              Duplicates
+              <span class="badge text-bg-secondary ms-1">{{ document.duplicate_documents.length }}</span>
+            </a>
+            <ng-template ngbNavContent>
+              <div class="d-flex flex-column gap-2">
+                <div class="fst-italic" i18n>Duplicate documents detected:</div>
+                <div class="list-group">
+                  @for (duplicate of document.duplicate_documents; track duplicate.id) {
+                    <a
+                      class="list-group-item list-group-item-action d-flex justify-content-between align-items-center"
+                      [routerLink]="['/documents', duplicate.id, 'details']"
+                      [class.disabled]="duplicate.deleted_at"
+                    >
+                      <span class="d-flex align-items-center gap-2">
+                        <span>{{ duplicate.title || ('#' + duplicate.id) }}</span>
+                        @if (duplicate.deleted_at) {
+                          <span class="badge text-bg-secondary" i18n>In trash</span>
+                        }
+                      </span>
+                      <span class="text-secondary">#{{ duplicate.id }}</span>
+                    </a>
+                  }
+                </div>
+              </div>
+            </ng-template>
+          </li>
+        }
       </ul>
 
       <div [ngbNavOutlet]="nav" class="mt-3"></div>

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

@@ -301,16 +301,16 @@ describe('DocumentDetailComponent', () => {
       .spyOn(openDocumentsService, 'openDocument')
       .mockReturnValueOnce(of(true))
     fixture.detectChanges()
-    expect(component.activeNavID).toEqual(5) // DocumentDetailNavIDs.Notes
+    expect(component.activeNavID).toEqual(component.DocumentDetailNavIDs.Notes)
   })
 
   it('should change url on tab switch', () => {
     initNormally()
     const navigateSpy = jest.spyOn(router, 'navigate')
-    component.nav.select(5)
+    component.nav.select(component.DocumentDetailNavIDs.Notes)
     component.nav.navChange.next({
       activeId: 1,
-      nextId: 5,
+      nextId: component.DocumentDetailNavIDs.Notes,
       preventDefault: () => {},
     })
     fixture.detectChanges()
@@ -352,6 +352,18 @@ describe('DocumentDetailComponent', () => {
     expect(component.document).toEqual(doc)
   })
 
+  it('should fall back to details tab when duplicates tab is active but no duplicates', () => {
+    initNormally()
+    component.activeNavID = component.DocumentDetailNavIDs.Duplicates
+    const noDupDoc = { ...doc, duplicate_documents: [] }
+
+    component.updateComponent(noDupDoc)
+
+    expect(component.activeNavID).toEqual(
+      component.DocumentDetailNavIDs.Details
+    )
+  })
+
   it('should load already-opened document via param', () => {
     initNormally()
     jest.spyOn(documentService, 'get').mockReturnValueOnce(of(doc))
@@ -367,6 +379,38 @@ describe('DocumentDetailComponent', () => {
     expect(component.document).toEqual(doc)
   })
 
+  it('should update cached open document duplicates when reloading an open doc', () => {
+    const openDoc = { ...doc, duplicate_documents: [{ id: 1, title: 'Old' }] }
+    const updatedDuplicates = [
+      { id: 2, title: 'Newer duplicate', deleted_at: null },
+    ]
+    jest
+      .spyOn(activatedRoute, 'paramMap', 'get')
+      .mockReturnValue(of(convertToParamMap({ id: 3, section: 'details' })))
+    jest.spyOn(documentService, 'get').mockReturnValue(
+      of({
+        ...doc,
+        modified: new Date('2024-01-02T00:00:00Z'),
+        duplicate_documents: updatedDuplicates,
+      })
+    )
+    jest.spyOn(openDocumentsService, 'getOpenDocument').mockReturnValue(openDoc)
+    const saveSpy = jest.spyOn(openDocumentsService, 'save')
+    jest.spyOn(openDocumentsService, 'openDocument').mockReturnValue(of(true))
+    jest.spyOn(customFieldsService, 'listAll').mockReturnValue(
+      of({
+        count: customFields.length,
+        all: customFields.map((f) => f.id),
+        results: customFields,
+      })
+    )
+
+    fixture.detectChanges()
+
+    expect(openDoc.duplicate_documents).toEqual(updatedDuplicates)
+    expect(saveSpy).toHaveBeenCalled()
+  })
+
   it('should disable form if user cannot edit', () => {
     currentUserHasObjectPermissions = false
     initNormally()

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

@@ -8,7 +8,7 @@ import {
   FormsModule,
   ReactiveFormsModule,
 } from '@angular/forms'
-import { ActivatedRoute, Router } from '@angular/router'
+import { ActivatedRoute, Router, RouterModule } from '@angular/router'
 import {
   NgbDateStruct,
   NgbDropdownModule,
@@ -124,6 +124,7 @@ enum DocumentDetailNavIDs {
   Notes = 5,
   Permissions = 6,
   History = 7,
+  Duplicates = 8,
 }
 
 enum ContentRenderType {
@@ -181,6 +182,7 @@ export enum ZoomSetting {
     NgxBootstrapIconsModule,
     PdfViewerModule,
     TextAreaComponent,
+    RouterModule,
   ],
 })
 export class DocumentDetailComponent
@@ -454,6 +456,11 @@ export class DocumentDetailComponent
           const openDocument = this.openDocumentService.getOpenDocument(
             this.documentId
           )
+          // update duplicate documents if present
+          if (openDocument && doc?.duplicate_documents) {
+            openDocument.duplicate_documents = doc.duplicate_documents
+            this.openDocumentService.save()
+          }
           const useDoc = openDocument || doc
           if (openDocument) {
             if (
@@ -704,6 +711,13 @@ export class DocumentDetailComponent
     }
     this.title = this.documentTitlePipe.transform(doc.title)
     this.prepareForm(doc)
+
+    if (
+      this.activeNavID === DocumentDetailNavIDs.Duplicates &&
+      !doc?.duplicate_documents?.length
+    ) {
+      this.activeNavID = DocumentDetailNavIDs.Details
+    }
   }
 
   get customFieldFormFields(): FormArray {

src-ui/src/app/data/document.ts

@@ -159,6 +159,8 @@ export interface Document extends ObjectWithPermissions {
 
   page_count?: number
 
+  duplicate_documents?: Document[]
+
   // Frontend only
   __changedFields?: string[]
 }

src-ui/src/app/data/paperless-task.ts

@@ -1,3 +1,4 @@
+import { Document } from './document'
 import { ObjectWithId } from './object-with-id'
 
 export enum PaperlessTaskType {
@@ -42,5 +43,7 @@ export interface PaperlessTask extends ObjectWithId {
 
   related_document?: number
 
+  duplicate_documents?: Document[]
+
   owner?: number
 }

src/documents/consumer.py

@@ -779,18 +779,44 @@ class ConsumerPreflightPlugin(
             Q(checksum=checksum) | Q(archive_checksum=checksum),
         )
         if existing_doc.exists():
-            msg = ConsumerStatusShortMessage.DOCUMENT_ALREADY_EXISTS
+            existing_doc = existing_doc.order_by("-created")
-            log_msg = f"Not consuming {self.filename}: It is a duplicate of {existing_doc.get().title} (#{existing_doc.get().pk})."
+            duplicates_in_trash = existing_doc.filter(deleted_at__isnull=False)
+            log_msg = (
+                f"Consuming duplicate {self.filename}: "
+                f"{existing_doc.count()} existing document(s) share the same content."
+            )
 
-            if existing_doc.first().deleted_at is not None:
+            if duplicates_in_trash.exists():
-                msg = ConsumerStatusShortMessage.DOCUMENT_ALREADY_EXISTS_IN_TRASH
+                log_msg += " Note: at least one existing document is in the trash."
-                log_msg += " Note: existing document is in the trash."
+
+            self.log.warning(log_msg)
 
             if settings.CONSUMER_DELETE_DUPLICATES:
+                duplicate = existing_doc.first()
+                duplicate_label = (
+                    duplicate.title
+                    or duplicate.original_filename
+                    or (Path(duplicate.filename).name if duplicate.filename else None)
+                    or str(duplicate.pk)
+                )
+
                 Path(self.input_doc.original_file).unlink()
+
+                failure_msg = (
+                    f"Not consuming {self.filename}: "
+                    f"It is a duplicate of {duplicate_label} (#{duplicate.pk})"
+                )
+                status_msg = ConsumerStatusShortMessage.DOCUMENT_ALREADY_EXISTS
+
+                if duplicates_in_trash.exists():
+                    status_msg = (
+                        ConsumerStatusShortMessage.DOCUMENT_ALREADY_EXISTS_IN_TRASH
+                    )
+                    failure_msg += " Note: existing document is in the trash."
+
                 self._fail(
-                msg,
+                    status_msg,
-                log_msg,
+                    failure_msg,
                 )
 
     def pre_check_directories(self):

src/documents/migrations/0006_alter_document_checksum_unique.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.2.7 on 2026-01-14 17:45
+
+from django.db import migrations
+from django.db import models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("documents", "0005_workflowtrigger_filter_has_any_correspondents_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="document",
+            name="checksum",
+            field=models.CharField(
+                editable=False,
+                max_length=32,
+                verbose_name="checksum",
+                help_text="The checksum of the original document.",
+            ),
+        ),
+    ]

src/documents/migrations/0007_document_content_length.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.2.6 on 2026-01-24 07:33
+
+import django.db.models.functions.text
+from django.db import migrations
+from django.db import models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("documents", "0006_alter_document_checksum_unique"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="document",
+            name="content_length",
+            field=models.GeneratedField(
+                db_persist=True,
+                expression=django.db.models.functions.text.Length("content"),
+                null=False,
+                help_text="Length of the content field in characters. Automatically maintained by the database for faster statistics computation.",
+                output_field=models.PositiveIntegerField(default=0),
+            ),
+        ),
+    ]

src/documents/models.py

@@ -20,7 +20,9 @@ if settings.AUDIT_LOG_ENABLED:
     from auditlog.registry import auditlog
 
 from django.db.models import Case
+from django.db.models import PositiveIntegerField
 from django.db.models.functions import Cast
+from django.db.models.functions import Length
 from django.db.models.functions import Substr
 from django_softdelete.models import SoftDeleteModel
 
@@ -192,6 +194,15 @@ class Document(SoftDeleteModel, ModelWithOwner):
         ),
     )
 
+    content_length = models.GeneratedField(
+        expression=Length("content"),
+        output_field=PositiveIntegerField(default=0),
+        db_persist=True,
+        null=False,
+        serialize=False,
+        help_text="Length of the content field in characters. Automatically maintained by the database for faster statistics computation.",
+    )
+
     mime_type = models.CharField(_("mime type"), max_length=256, editable=False)
 
     tags = models.ManyToManyField(
@@ -205,7 +216,6 @@ class Document(SoftDeleteModel, ModelWithOwner):
         _("checksum"),
         max_length=32,
         editable=False,
-        unique=True,
         help_text=_("The checksum of the original document."),
     )
 
@@ -946,7 +956,7 @@ if settings.AUDIT_LOG_ENABLED:
     auditlog.register(
         Document,
         m2m_fields={"tags"},
-        exclude_fields=["modified"],
+        exclude_fields=["content_length", "modified"],
     )
     auditlog.register(Correspondent)
     auditlog.register(Tag)

src/documents/permissions.py

@@ -148,13 +148,29 @@ def get_document_count_filter_for_user(user):
     )
 
 
-def get_objects_for_user_owner_aware(user, perms, Model) -> QuerySet:
+def get_objects_for_user_owner_aware(
-    objects_owned = Model.objects.filter(owner=user)
+    user,
-    objects_unowned = Model.objects.filter(owner__isnull=True)
+    perms,
+    Model,
+    *,
+    include_deleted=False,
+) -> QuerySet:
+    """
+    Returns objects the user owns, are unowned, or has explicit perms.
+    When include_deleted is True, soft-deleted items are also included.
+    """
+    manager = (
+        Model.global_objects
+        if include_deleted and hasattr(Model, "global_objects")
+        else Model.objects
+    )
+
+    objects_owned = manager.filter(owner=user)
+    objects_unowned = manager.filter(owner__isnull=True)
     objects_with_perms = get_objects_for_user(
         user=user,
         perms=perms,
-        klass=Model,
+        klass=manager.all(),
         accept_global_perms=False,
     )
     return objects_owned | objects_unowned | objects_with_perms

src/documents/serialisers.py

@@ -23,6 +23,7 @@ from django.core.validators import MinValueValidator
 from django.core.validators import RegexValidator
 from django.core.validators import integer_validator
 from django.db.models import Count
+from django.db.models import Q
 from django.db.models.functions import Lower
 from django.utils.crypto import get_random_string
 from django.utils.dateparse import parse_datetime
@@ -72,6 +73,7 @@ from documents.models import WorkflowTrigger
 from documents.parsers import is_mime_type_supported
 from documents.permissions import get_document_count_filter_for_user
 from documents.permissions import get_groups_with_only_permission
+from documents.permissions import get_objects_for_user_owner_aware
 from documents.permissions import set_permissions_for_object
 from documents.regex import validate_regex_pattern
 from documents.templating.filepath import validate_filepath_template_and_render
@@ -82,6 +84,9 @@ from documents.validators import url_validator
 if TYPE_CHECKING:
     from collections.abc import Iterable
 
+    from django.db.models.query import QuerySet
+
+
 logger = logging.getLogger("paperless.serializers")
 
 
@@ -1014,6 +1019,32 @@ class NotesSerializer(serializers.ModelSerializer):
         return ret
 
 
+def _get_viewable_duplicates(
+    document: Document,
+    user: User | None,
+) -> QuerySet[Document]:
+    checksums = {document.checksum}
+    if document.archive_checksum:
+        checksums.add(document.archive_checksum)
+    duplicates = Document.global_objects.filter(
+        Q(checksum__in=checksums) | Q(archive_checksum__in=checksums),
+    ).exclude(pk=document.pk)
+    duplicates = duplicates.order_by("-created")
+    allowed = get_objects_for_user_owner_aware(
+        user,
+        "documents.view_document",
+        Document,
+        include_deleted=True,
+    )
+    return duplicates.filter(id__in=allowed)
+
+
+class DuplicateDocumentSummarySerializer(serializers.Serializer):
+    id = serializers.IntegerField()
+    title = serializers.CharField()
+    deleted_at = serializers.DateTimeField(allow_null=True)
+
+
 @extend_schema_serializer(
     deprecate_fields=["created_date"],
 )
@@ -1031,6 +1062,7 @@ class DocumentSerializer(
     archived_file_name = SerializerMethodField()
     created_date = serializers.DateField(required=False)
     page_count = SerializerMethodField()
+    duplicate_documents = SerializerMethodField()
 
     notes = NotesSerializer(many=True, required=False, read_only=True)
 
@@ -1056,6 +1088,16 @@ class DocumentSerializer(
     def get_page_count(self, obj) -> int | None:
         return obj.page_count
 
+    @extend_schema_field(DuplicateDocumentSummarySerializer(many=True))
+    def get_duplicate_documents(self, obj):
+        view = self.context.get("view")
+        if view and getattr(view, "action", None) != "retrieve":
+            return []
+        request = self.context.get("request")
+        user = request.user if request else None
+        duplicates = _get_viewable_duplicates(obj, user)
+        return list(duplicates.values("id", "title", "deleted_at"))
+
     def get_original_file_name(self, obj) -> str | None:
         return obj.original_filename
 
@@ -1233,6 +1275,7 @@ class DocumentSerializer(
             "archive_serial_number",
             "original_file_name",
             "archived_file_name",
+            "duplicate_documents",
             "owner",
             "permissions",
             "user_can_change",
@@ -2094,10 +2137,12 @@ class TasksViewSerializer(OwnedObjectSerializer):
             "result",
             "acknowledged",
             "related_document",
+            "duplicate_documents",
             "owner",
         )
 
     related_document = serializers.SerializerMethodField()
+    duplicate_documents = serializers.SerializerMethodField()
     created_doc_re = re.compile(r"New document id (\d+) created")
     duplicate_doc_re = re.compile(r"It is a duplicate of .* \(#(\d+)\)")
 
@@ -2122,6 +2167,17 @@ class TasksViewSerializer(OwnedObjectSerializer):
 
         return result
 
+    @extend_schema_field(DuplicateDocumentSummarySerializer(many=True))
+    def get_duplicate_documents(self, obj):
+        related_document = self.get_related_document(obj)
+        request = self.context.get("request")
+        user = request.user if request else None
+        document = Document.global_objects.filter(pk=related_document).first()
+        if not related_document or not user or not document:
+            return []
+        duplicates = _get_viewable_duplicates(document, user)
+        return list(duplicates.values("id", "title", "deleted_at"))
+
 
 class RunTaskViewSerializer(serializers.Serializer):
     task_name = serializers.ChoiceField(

src/documents/tests/test_api_documents.py

@@ -131,6 +131,10 @@ class TestDocumentApi(DirectoriesMixin, DocumentConsumeDelayMixin, APITestCase):
         self.assertIn("content", results_full[0])
         self.assertIn("id", results_full[0])
 
+        # Content length is used internally for performance reasons.
+        # No need to expose this field.
+        self.assertNotIn("content_length", results_full[0])
+
         response = self.client.get("/api/documents/?fields=id", format="json")
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         results = response.data["results"]

src/documents/tests/test_api_tasks.py

@@ -7,6 +7,7 @@ from django.contrib.auth.models import User
 from rest_framework import status
 from rest_framework.test import APITestCase
 
+from documents.models import Document
 from documents.models import PaperlessTask
 from documents.tests.utils import DirectoriesMixin
 from documents.views import TasksViewSet
@@ -258,7 +259,7 @@ class TestTasks(DirectoriesMixin, APITestCase):
             task_id=str(uuid.uuid4()),
             task_file_name="task_one.pdf",
             status=celery.states.FAILURE,
-            result="test.pdf: Not consuming test.pdf: It is a duplicate.",
+            result="test.pdf: Unexpected error during ingestion.",
         )
 
         response = self.client.get(self.ENDPOINT)
@@ -270,7 +271,7 @@ class TestTasks(DirectoriesMixin, APITestCase):
 
         self.assertEqual(
             returned_data["result"],
-            "test.pdf: Not consuming test.pdf: It is a duplicate.",
+            "test.pdf: Unexpected error during ingestion.",
         )
 
     def test_task_name_webui(self):
@@ -325,20 +326,34 @@ class TestTasks(DirectoriesMixin, APITestCase):
 
         self.assertEqual(returned_data["task_file_name"], "anothertest.pdf")
 
-    def test_task_result_failed_duplicate_includes_related_doc(self):
+    def test_task_result_duplicate_warning_includes_count(self):
         """
         GIVEN:
-            - A celery task failed with a duplicate error
+            - A celery task succeeds, but a duplicate exists
         WHEN:
             - API call is made to get tasks
         THEN:
-            - The returned data includes a related document link
+            - The returned data includes duplicate warning metadata
         """
+        checksum = "duplicate-checksum"
+        Document.objects.create(
+            title="Existing",
+            content="",
+            mime_type="application/pdf",
+            checksum=checksum,
+        )
+        created_doc = Document.objects.create(
+            title="Created",
+            content="",
+            mime_type="application/pdf",
+            checksum=checksum,
+            archive_checksum="another-checksum",
+        )
         PaperlessTask.objects.create(
             task_id=str(uuid.uuid4()),
             task_file_name="task_one.pdf",
-            status=celery.states.FAILURE,
+            status=celery.states.SUCCESS,
-            result="Not consuming task_one.pdf: It is a duplicate of task_one_existing.pdf (#1234).",
+            result=f"Success. New document id {created_doc.pk} created",
         )
 
         response = self.client.get(self.ENDPOINT)
@@ -348,7 +363,7 @@ class TestTasks(DirectoriesMixin, APITestCase):
 
         returned_data = response.data[0]
 
-        self.assertEqual(returned_data["related_document"], "1234")
+        self.assertEqual(returned_data["related_document"], str(created_doc.pk))
 
     def test_run_train_classifier_task(self):
         """

src/documents/tests/test_consumer.py

@@ -485,21 +485,21 @@ class TestConsumer(
         with self.get_consumer(self.get_test_file()) as consumer:
             consumer.run()
 
-        with self.assertRaisesMessage(ConsumerError, "It is a duplicate"):
         with self.get_consumer(self.get_test_file()) as consumer:
             consumer.run()
 
-        self._assert_first_last_send_progress(last_status="FAILED")
+        self.assertEqual(Document.objects.count(), 2)
+        self._assert_first_last_send_progress()
 
     def testDuplicates2(self):
         with self.get_consumer(self.get_test_file()) as consumer:
             consumer.run()
 
-        with self.assertRaisesMessage(ConsumerError, "It is a duplicate"):
         with self.get_consumer(self.get_test_archive_file()) as consumer:
             consumer.run()
 
-        self._assert_first_last_send_progress(last_status="FAILED")
+        self.assertEqual(Document.objects.count(), 2)
+        self._assert_first_last_send_progress()
 
     def testDuplicates3(self):
         with self.get_consumer(self.get_test_archive_file()) as consumer:
@@ -513,10 +513,11 @@ class TestConsumer(
 
         Document.objects.all().delete()
 
-        with self.assertRaisesMessage(ConsumerError, "document is in the trash"):
         with self.get_consumer(self.get_test_file()) as consumer:
             consumer.run()
 
+        self.assertEqual(Document.objects.count(), 1)
+
     def testAsnExists(self):
         with self.get_consumer(
             self.get_test_file(),
@@ -718,12 +719,45 @@ class TestConsumer(
         dst = self.get_test_file()
         self.assertIsFile(dst)
 
-        with self.assertRaises(ConsumerError):
+        expected_message = (
+            f"{dst.name}: Not consuming {dst.name}: "
+            f"It is a duplicate of {document.title} (#{document.pk})"
+        )
+
+        with self.assertRaisesMessage(ConsumerError, expected_message):
             with self.get_consumer(dst) as consumer:
                 consumer.run()
 
         self.assertIsNotFile(dst)
-        self._assert_first_last_send_progress(last_status="FAILED")
+        self.assertEqual(Document.objects.count(), 1)
+        self._assert_first_last_send_progress(last_status=ProgressStatusOptions.FAILED)
+
+    @override_settings(CONSUMER_DELETE_DUPLICATES=True)
+    def test_delete_duplicate_in_trash(self):
+        dst = self.get_test_file()
+        with self.get_consumer(dst) as consumer:
+            consumer.run()
+
+        # Move the existing document to trash
+        document = Document.objects.first()
+        document.delete()
+
+        dst = self.get_test_file()
+        self.assertIsFile(dst)
+
+        expected_message = (
+            f"{dst.name}: Not consuming {dst.name}: "
+            f"It is a duplicate of {document.title} (#{document.pk})"
+            f" Note: existing document is in the trash."
+        )
+
+        with self.assertRaisesMessage(ConsumerError, expected_message):
+            with self.get_consumer(dst) as consumer:
+                consumer.run()
+
+        self.assertIsNotFile(dst)
+        self.assertEqual(Document.global_objects.count(), 1)
+        self.assertEqual(Document.objects.count(), 0)
 
     @override_settings(CONSUMER_DELETE_DUPLICATES=False)
     def test_no_delete_duplicate(self):
@@ -743,15 +777,12 @@ class TestConsumer(
         dst = self.get_test_file()
         self.assertIsFile(dst)
 
-        with self.assertRaisesRegex(
-            ConsumerError,
-            r"sample\.pdf: Not consuming sample\.pdf: It is a duplicate of sample \(#\d+\)",
-        ):
         with self.get_consumer(dst) as consumer:
             consumer.run()
 
-        self.assertIsFile(dst)
+        self.assertIsNotFile(dst)
-        self._assert_first_last_send_progress(last_status="FAILED")
+        self.assertEqual(Document.objects.count(), 2)
+        self._assert_first_last_send_progress()
 
     @override_settings(FILENAME_FORMAT="{title}")
     @mock.patch("documents.parsers.document_consumer_declaration.send")

src/documents/tests/test_management_exporter.py

@@ -241,6 +241,10 @@ class TestExportImport(
                     checksum = hashlib.md5(f.read()).hexdigest()
                 self.assertEqual(checksum, element["fields"]["checksum"])
 
+                # Generated field "content_length" should not be exported,
+                # it is automatically computed during import.
+                self.assertNotIn("content_length", element["fields"])
+
                 if document_exporter.EXPORTER_ARCHIVE_NAME in element:
                     fname = (
                         self.target / element[document_exporter.EXPORTER_ARCHIVE_NAME]

src/documents/views.py

@@ -35,7 +35,6 @@ from django.db.models import Model
 from django.db.models import Q
 from django.db.models import Sum
 from django.db.models import When
-from django.db.models.functions import Length
 from django.db.models.functions import Lower
 from django.db.models.manager import Manager
 from django.http import FileResponse
@@ -2326,7 +2325,6 @@ class StatisticsView(GenericAPIView):
         user = request.user if request.user is not None else None
 
         documents = (
-            (
             Document.objects.all()
             if user is None
             else get_objects_for_user_owner_aware(
@@ -2335,14 +2333,11 @@ class StatisticsView(GenericAPIView):
                 Document,
             )
         )
-            .only("mime_type", "content")
-            .prefetch_related("tags")
-        )
         tags = (
             Tag.objects.all()
             if user is None
             else get_objects_for_user_owner_aware(user, "documents.view_tag", Tag)
-        )
+        ).only("id", "is_inbox_tag")
         correspondent_count = (
             Correspondent.objects.count()
             if user is None
@@ -2371,31 +2366,33 @@ class StatisticsView(GenericAPIView):
             ).count()
         )
 
-        documents_total = documents.count()
+        inbox_tag_pks = list(
-
+            tags.filter(is_inbox_tag=True).values_list("pk", flat=True),
-        inbox_tags = tags.filter(is_inbox_tag=True)
+        )
 
         documents_inbox = (
-            documents.filter(tags__id__in=inbox_tags).distinct().count()
+            documents.filter(tags__id__in=inbox_tag_pks).values("id").distinct().count()
-            if inbox_tags.exists()
+            if inbox_tag_pks
             else None
         )
 
-        document_file_type_counts = (
+        # Single SQL request for document stats and mime type counts
+        mime_type_stats = list(
             documents.values("mime_type")
-            .annotate(mime_type_count=Count("mime_type"))
+            .annotate(
-            .order_by("-mime_type_count")
+                mime_type_count=Count("id"),
-            if documents_total > 0
+                mime_type_chars=Sum("content_length"),
-            else []
+            )
+            .order_by("-mime_type_count"),
         )
 
-        character_count = (
+        # Calculate totals from grouped results
-            documents.annotate(
+        documents_total = sum(row["mime_type_count"] for row in mime_type_stats)
-                characters=Length("content"),
+        character_count = sum(row["mime_type_chars"] or 0 for row in mime_type_stats)
-            )
+        document_file_type_counts = [
-            .aggregate(Sum("characters"))
+            {"mime_type": row["mime_type"], "mime_type_count": row["mime_type_count"]}
-            .get("characters__sum")
+            for row in mime_type_stats
-        )
+        ]
 
         current_asn = Document.objects.aggregate(
             Max("archive_serial_number", default=0),
@@ -2408,11 +2405,9 @@ class StatisticsView(GenericAPIView):
                 "documents_total": documents_total,
                 "documents_inbox": documents_inbox,
                 "inbox_tag": (
-                    inbox_tags.first().pk if inbox_tags.exists() else None
+                    inbox_tag_pks[0] if inbox_tag_pks else None
                 ),  # backwards compatibility
-                "inbox_tags": (
+                "inbox_tags": (inbox_tag_pks if inbox_tag_pks else None),
-                    [tag.pk for tag in inbox_tags] if inbox_tags.exists() else None
-                ),
                 "document_file_type_counts": document_file_type_counts,
                 "character_count": character_count,
                 "tag_count": len(tags),

src/paperless_ai/indexing.py

@@ -1,11 +1,14 @@
 import logging
 import shutil
+from datetime import timedelta
 from pathlib import Path
 
 import faiss
 import llama_index.core.settings as llama_settings
 import tqdm
+from celery import states
 from django.conf import settings
+from django.utils import timezone
 from llama_index.core import Document as LlamaDocument
 from llama_index.core import StorageContext
 from llama_index.core import VectorStoreIndex
@@ -21,6 +24,7 @@ from llama_index.core.text_splitter import TokenTextSplitter
 from llama_index.vector_stores.faiss import FaissVectorStore
 
 from documents.models import Document
+from documents.models import PaperlessTask
 from paperless_ai.embedding import build_llm_index_text
 from paperless_ai.embedding import get_embedding_dim
 from paperless_ai.embedding import get_embedding_model
@@ -28,6 +32,29 @@ from paperless_ai.embedding import get_embedding_model
 logger = logging.getLogger("paperless_ai.indexing")
 
 
+def queue_llm_index_update_if_needed(*, rebuild: bool, reason: str) -> bool:
+    from documents.tasks import llmindex_index
+
+    has_running = PaperlessTask.objects.filter(
+        task_name=PaperlessTask.TaskName.LLMINDEX_UPDATE,
+        status__in=[states.PENDING, states.STARTED],
+    ).exists()
+    has_recent = PaperlessTask.objects.filter(
+        task_name=PaperlessTask.TaskName.LLMINDEX_UPDATE,
+        date_created__gte=(timezone.now() - timedelta(minutes=5)),
+    ).exists()
+    if has_running or has_recent:
+        return False
+
+    llmindex_index.delay(rebuild=rebuild, scheduled=False, auto=True)
+    logger.warning(
+        "Queued LLM index update%s: %s",
+        " (rebuild)" if rebuild else "",
+        reason,
+    )
+    return True
+
+
 def get_or_create_storage_context(*, rebuild=False):
     """
     Loads or creates the StorageContext (vector store, docstore, index store).
@@ -93,6 +120,10 @@ def load_or_build_index(nodes=None):
     except ValueError as e:
         logger.warning("Failed to load index from storage: %s", e)
         if not nodes:
+            queue_llm_index_update_if_needed(
+                rebuild=vector_store_file_exists(),
+                reason="LLM index missing or invalid while loading.",
+            )
             logger.info("No nodes provided for index creation.")
             raise
         return VectorStoreIndex(
@@ -250,6 +281,13 @@ def query_similar_documents(
     """
     Runs a similarity query and returns top-k similar Document objects.
     """
+    if not vector_store_file_exists():
+        queue_llm_index_update_if_needed(
+            rebuild=False,
+            reason="LLM index not found for similarity query.",
+        )
+        return []
+
     index = load_or_build_index()
 
     # constrain only the node(s) that match the document IDs, if given

src/paperless_ai/tests/test_ai_indexing.py

@@ -3,11 +3,13 @@ from unittest.mock import MagicMock
 from unittest.mock import patch
 
 import pytest
+from celery import states
 from django.test import override_settings
 from django.utils import timezone
 from llama_index.core.base.embeddings.base import BaseEmbedding
 
 from documents.models import Document
+from documents.models import PaperlessTask
 from paperless_ai import indexing
 
 
@@ -288,6 +290,36 @@ def test_update_llm_index_no_documents(
             )
 
 
+@pytest.mark.django_db
+def test_queue_llm_index_update_if_needed_enqueues_when_idle_or_skips_recent():
+    # No existing tasks
+    with patch("documents.tasks.llmindex_index") as mock_task:
+        result = indexing.queue_llm_index_update_if_needed(
+            rebuild=True,
+            reason="test enqueue",
+        )
+
+    assert result is True
+    mock_task.delay.assert_called_once_with(rebuild=True, scheduled=False, auto=True)
+
+    PaperlessTask.objects.create(
+        task_id="task-1",
+        task_name=PaperlessTask.TaskName.LLMINDEX_UPDATE,
+        status=states.STARTED,
+        date_created=timezone.now(),
+    )
+
+    # Existing running task
+    with patch("documents.tasks.llmindex_index") as mock_task:
+        result = indexing.queue_llm_index_update_if_needed(
+            rebuild=False,
+            reason="should skip",
+        )
+
+    assert result is False
+    mock_task.delay.assert_not_called()
+
+
 @override_settings(
     LLM_EMBEDDING_BACKEND="huggingface",
     LLM_BACKEND="ollama",
@@ -299,11 +331,15 @@ def test_query_similar_documents(
     with (
         patch("paperless_ai.indexing.get_or_create_storage_context") as mock_storage,
         patch("paperless_ai.indexing.load_or_build_index") as mock_load_or_build_index,
+        patch(
+            "paperless_ai.indexing.vector_store_file_exists",
+        ) as mock_vector_store_exists,
         patch("paperless_ai.indexing.VectorIndexRetriever") as mock_retriever_cls,
         patch("paperless_ai.indexing.Document.objects.filter") as mock_filter,
     ):
         mock_storage.return_value = MagicMock()
         mock_storage.return_value.persist_dir = temp_llm_index_dir
+        mock_vector_store_exists.return_value = True
 
         mock_index = MagicMock()
         mock_load_or_build_index.return_value = mock_index
@@ -332,3 +368,31 @@ def test_query_similar_documents(
         mock_filter.assert_called_once_with(pk__in=[1, 2])
 
         assert result == mock_filtered_docs
+
+
+@pytest.mark.django_db
+def test_query_similar_documents_triggers_update_when_index_missing(
+    temp_llm_index_dir,
+    real_document,
+):
+    with (
+        patch(
+            "paperless_ai.indexing.vector_store_file_exists",
+            return_value=False,
+        ),
+        patch(
+            "paperless_ai.indexing.queue_llm_index_update_if_needed",
+        ) as mock_queue,
+        patch("paperless_ai.indexing.load_or_build_index") as mock_load,
+    ):
+        result = indexing.query_similar_documents(
+            real_document,
+            top_k=2,
+        )
+
+    mock_queue.assert_called_once_with(
+        rebuild=False,
+        reason="LLM index not found for similarity query.",
+    )
+    mock_load.assert_not_called()
+    assert result == []