Feature: select custom field type (#7167)

2025-10-30 03:56:23 -05:00 · 2024-07-09 07:57:07 -07:00
parent c03aa03ac2
commit 4ad4862641
16 changed files with 449 additions and 46 deletions
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -445,6 +445,7 @@ The following custom field types are supported:
 - `Number`: float number e.g. 12.3456
 - `Monetary`: [ISO 4217 currency code](https://en.wikipedia.org/wiki/ISO_4217#List_of_ISO_4217_currency_codes) and a number with exactly two decimals, e.g. USD12.30
 - `Document Link`: reference(s) to other document(s) displayed as links, automatically creates a symmetrical link in reverse
+- `Select`: a pre-defined list of strings from which the user can choose

 ## Share Links

--- a/src-ui/messages.xlf
+++ b/src-ui/messages.xlf
@@ -525,7 +525,7 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">337</context>
+          <context context-type="linenumber">347</context>
        </context-group>
      </trans-unit>
      <trans-unit id="3768927257183755959" datatype="html">
@@ -544,7 +544,7 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.html</context>
-          <context context-type="linenumber">19</context>
+          <context context-type="linenumber">36</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/edit-dialog/document-type-edit-dialog/document-type-edit-dialog.component.html</context>
@@ -584,7 +584,7 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">329</context>
+          <context context-type="linenumber">339</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-list/save-view-config-dialog/save-view-config-dialog.component.html</context>
@@ -718,7 +718,7 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">346</context>
+          <context context-type="linenumber">356</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-list/document-list.component.html</context>
@@ -1080,7 +1080,7 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">305</context>
+          <context context-type="linenumber">315</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-list/bulk-editor/bulk-editor.component.html</context>
@@ -1447,6 +1447,10 @@
          <context context-type="sourcefile">src/app/components/admin/users-groups/users-groups.component.html</context>
          <context context-type="linenumber">76</context>
        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.html</context>
+          <context context-type="linenumber">26</context>
+        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/edit-dialog/mail-rule-edit-dialog/mail-rule-edit-dialog.component.ts</context>
          <context context-type="linenumber">53</context>
@@ -1624,7 +1628,7 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.html</context>
-          <context context-type="linenumber">18</context>
+          <context context-type="linenumber">35</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/edit-dialog/document-type-edit-dialog/document-type-edit-dialog.component.html</context>
@@ -3445,18 +3449,25 @@
          <context context-type="linenumber">14</context>
        </context-group>
      </trans-unit>
+      <trans-unit id="4910631867841099191" datatype="html">
+        <source>Add option</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.html</context>
+          <context context-type="linenumber">20</context>
+        </context-group>
+      </trans-unit>
      <trans-unit id="528950215505228201" datatype="html">
        <source>Create new custom field</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.ts</context>
-          <context context-type="linenumber">36</context>
+          <context context-type="linenumber">80</context>
        </context-group>
      </trans-unit>
      <trans-unit id="8751213029607178010" datatype="html">
        <source>Edit custom field</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.ts</context>
-          <context context-type="linenumber">40</context>
+          <context context-type="linenumber">84</context>
        </context-group>
      </trans-unit>
      <trans-unit id="6672809941092516947" datatype="html">
@@ -4676,7 +4687,7 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/input/select/select.component.ts</context>
-          <context context-type="linenumber">158</context>
+          <context context-type="linenumber">163</context>
        </context-group>
      </trans-unit>
      <trans-unit id="1880237574877817137" datatype="html">
@@ -4758,7 +4769,7 @@
        <source>Private</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/input/select/select.component.ts</context>
-          <context context-type="linenumber">57</context>
+          <context context-type="linenumber">62</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/tag/tag.component.html</context>
@@ -4777,7 +4788,7 @@
        <source>No items found</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/input/select/select.component.ts</context>
-          <context context-type="linenumber">92</context>
+          <context context-type="linenumber">97</context>
        </context-group>
      </trans-unit>
      <trans-unit id="6541407358060244620" datatype="html">
@@ -5101,6 +5112,10 @@
          <context context-type="sourcefile">src/app/components/document-list/document-list.component.html</context>
          <context context-type="linenumber">6</context>
        </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/data/custom-field.ts</context>
+          <context context-type="linenumber">50</context>
+        </context-group>
      </trans-unit>
      <trans-unit id="7103181924469214926" datatype="html">
        <source>Please select an object</source>
@@ -5844,14 +5859,14 @@
        <source>Content</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">201</context>
+          <context context-type="linenumber">211</context>
        </context-group>
      </trans-unit>
      <trans-unit id="218403386307979629" datatype="html">
        <source>Metadata</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">210</context>
+          <context context-type="linenumber">220</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/metadata-collapse/metadata-collapse.component.ts</context>
@@ -5862,119 +5877,119 @@
        <source>Date modified</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">217</context>
+          <context context-type="linenumber">227</context>
        </context-group>
      </trans-unit>
      <trans-unit id="6392918669949841614" datatype="html">
        <source>Date added</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">221</context>
+          <context context-type="linenumber">231</context>
        </context-group>
      </trans-unit>
      <trans-unit id="146828917013192897" datatype="html">
        <source>Media filename</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">225</context>
+          <context context-type="linenumber">235</context>
        </context-group>
      </trans-unit>
      <trans-unit id="4500855521601039868" datatype="html">
        <source>Original filename</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">229</context>
+          <context context-type="linenumber">239</context>
        </context-group>
      </trans-unit>
      <trans-unit id="7985558498848210210" datatype="html">
        <source>Original MD5 checksum</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">233</context>
+          <context context-type="linenumber">243</context>
        </context-group>
      </trans-unit>
      <trans-unit id="5888243105821763422" datatype="html">
        <source>Original file size</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">237</context>
+          <context context-type="linenumber">247</context>
        </context-group>
      </trans-unit>
      <trans-unit id="2696647325713149563" datatype="html">
        <source>Original mime type</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">241</context>
+          <context context-type="linenumber">251</context>
        </context-group>
      </trans-unit>
      <trans-unit id="342875990758166588" datatype="html">
        <source>Archive MD5 checksum</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">246</context>
+          <context context-type="linenumber">256</context>
        </context-group>
      </trans-unit>
      <trans-unit id="6033581412811562084" datatype="html">
        <source>Archive file size</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">252</context>
+          <context context-type="linenumber">262</context>
        </context-group>
      </trans-unit>
      <trans-unit id="6992781481378431874" datatype="html">
        <source>Original document metadata</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">261</context>
+          <context context-type="linenumber">271</context>
        </context-group>
      </trans-unit>
      <trans-unit id="2846565152091361585" datatype="html">
        <source>Archived document metadata</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">264</context>
+          <context context-type="linenumber">274</context>
        </context-group>
      </trans-unit>
      <trans-unit id="1295614462098694869" datatype="html">
        <source>Preview</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">271</context>
+          <context context-type="linenumber">281</context>
        </context-group>
      </trans-unit>
      <trans-unit id="7206723502037428235" datatype="html">
        <source>Notes <x id="START_BLOCK_IF" equiv-text="@if (document?.notes.length) {"/><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="ngth}}"/><x id="CLOSE_TAG_SPAN" ctype="x-span"/><x id="CLOSE_BLOCK_IF" equiv-text="}"/></source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">283,286</context>
+          <context context-type="linenumber">293,296</context>
        </context-group>
      </trans-unit>
      <trans-unit id="186236568870281953" datatype="html">
        <source>History</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/document-detail/document-detail.component.html</context>
-          <context context-type="linenumber">294</context>
+          <context context-type="linenumber">304</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">331</context>
+          <context context-type="linenumber">341</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">334</context>
+          <context context-type="linenumber">344</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">385</context>
+          <context context-type="linenumber">395</context>
        </context-group>
      </trans-unit>
      <trans-unit id="2218903673684131427" datatype="html">
@@ -7841,56 +7856,56 @@
        <source>Boolean</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/data/custom-field.ts</context>
-          <context context-type="linenumber">17</context>
+          <context context-type="linenumber">18</context>
        </context-group>
      </trans-unit>
      <trans-unit id="3973931101896534797" datatype="html">
        <source>Date</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/data/custom-field.ts</context>
-          <context context-type="linenumber">21</context>
+          <context context-type="linenumber">22</context>
        </context-group>
      </trans-unit>
      <trans-unit id="362956598863566327" datatype="html">
        <source>Integer</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/data/custom-field.ts</context>
-          <context context-type="linenumber">25</context>
+          <context context-type="linenumber">26</context>
        </context-group>
      </trans-unit>
      <trans-unit id="6370642728789544052" datatype="html">
        <source>Number</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/data/custom-field.ts</context>
-          <context context-type="linenumber">29</context>
+          <context context-type="linenumber">30</context>
        </context-group>
      </trans-unit>
      <trans-unit id="6430409302408843009" datatype="html">
        <source>Monetary</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/data/custom-field.ts</context>
-          <context context-type="linenumber">33</context>
+          <context context-type="linenumber">34</context>
        </context-group>
      </trans-unit>
      <trans-unit id="6162693758764653365" datatype="html">
        <source>Text</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/data/custom-field.ts</context>
-          <context context-type="linenumber">37</context>
+          <context context-type="linenumber">38</context>
        </context-group>
      </trans-unit>
      <trans-unit id="8308045076391224954" datatype="html">
        <source>Url</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/data/custom-field.ts</context>
-          <context context-type="linenumber">41</context>
+          <context context-type="linenumber">42</context>
        </context-group>
      </trans-unit>
      <trans-unit id="3650316326183661476" datatype="html">
        <source>Document Link</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/data/custom-field.ts</context>
-          <context context-type="linenumber">45</context>
+          <context context-type="linenumber">46</context>
        </context-group>
      </trans-unit>
      <trans-unit id="3553216189604488439" datatype="html">
--- a/src-ui/src/app/components/common/custom-field-display/custom-field-display.component.html
+++ b/src-ui/src/app/components/common/custom-field-display/custom-field-display.component.html
@@ -30,6 +30,9 @@
                    <input type="checkbox" id="{{field.name}}" name="{{field.name}}" [checked]="value" value="" class="form-check-input ms-2 mt-0 pe-none">
                </div>
            }
+            @case (CustomFieldDataType.Select) {
+                <span [ngbTooltip]="nameTooltip">{{getSelectValue(field, value)}}</span>
+            }
            @default {
              <span [ngbTooltip]="nameTooltip">{{value}}</span>
            }
--- a/src-ui/src/app/components/common/custom-field-display/custom-field-display.component.spec.ts
+++ b/src-ui/src/app/components/common/custom-field-display/custom-field-display.component.spec.ts
@@ -12,6 +12,14 @@ const customFields: CustomField[] = [
  { id: 1, name: 'Field 1', data_type: CustomFieldDataType.String },
  { id: 2, name: 'Field 2', data_type: CustomFieldDataType.Monetary },
  { id: 3, name: 'Field 3', data_type: CustomFieldDataType.DocumentLink },
+  {
+    id: 4,
+    name: 'Field 4',
+    data_type: CustomFieldDataType.Select,
+    extra_data: {
+      select_options: ['Option 1', 'Option 2', 'Option 3'],
+    },
+  },
 ]
 const document: Document = {
  id: 1,
@@ -103,4 +111,8 @@ describe('CustomFieldDisplayComponent', () => {
    expect(component.currency).toEqual('EUR')
    expect(component.value).toEqual(100)
  })
+
+  it('should show select value', () => {
+    expect(component.getSelectValue(customFields[3], 2)).toEqual('Option 3')
+  })
 })
--- a/src-ui/src/app/components/common/custom-field-display/custom-field-display.component.ts
+++ b/src-ui/src/app/components/common/custom-field-display/custom-field-display.component.ts
@@ -115,6 +115,10 @@ export class CustomFieldDisplayComponent implements OnInit, OnDestroy {
    return this.docLinkDocuments?.find((d) => d.id === docId)?.title
  }

+  public getSelectValue(field: CustomField, index: number): string {
+    return field.extra_data.select_options[index]
+  }
+
  ngOnDestroy(): void {
    this.unsubscribeNotifier.next(true)
    this.unsubscribeNotifier.complete()
--- a/src-ui/src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.html
+++ b/src-ui/src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.html
@@ -13,6 +13,23 @@
    @if (typeFieldDisabled) {
      <small class="d-block mt-n2" i18n>Data type cannot be changed after a field is created</small>
    }
+    <div [formGroup]="objectForm.controls.extra_data">
+      @switch (objectForm.get('data_type').value) {
+        @case (CustomFieldDataType.Select) {
+          <button type="button" class="btn btn-sm btn-primary my-2" (click)="addSelectOption()">
+            <span i18n>Add option</span>&nbsp;<i-bs name="plus-circle"></i-bs>
+          </button>
+          <div formArrayName="select_options">
+            @for (option of objectForm.controls.extra_data.controls.select_options.controls; track option; let i = $index) {
+              <div class="input-group input-group-sm my-2">
+                <input #selectOption type="text" class="form-control" [formControl]="option" autocomplete="off">
+                <button type="button" class="btn btn-outline-danger" (click)="removeSelectOption(i)" i18n>Delete</button>
+              </div>
+            }
+          </div>
+        }
+      }
+    </div>
  </div>
  <div class="modal-footer">
    <button type="button" class="btn btn-outline-secondary" (click)="cancel()" i18n [disabled]="networkActive">Cancel</button>
--- a/src-ui/src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.spec.ts
+++ b/src-ui/src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.spec.ts
@@ -13,6 +13,9 @@ import { SelectComponent } from '../../input/select/select.component'
 import { TextComponent } from '../../input/text/text.component'
 import { EditDialogMode } from '../edit-dialog.component'
 import { provideHttpClient, withInterceptorsFromDi } from '@angular/common/http'
+import { CustomFieldDataType } from 'src/app/data/custom-field'
+import { ElementRef, QueryList } from '@angular/core'
+import { NgxBootstrapIconsModule, allIcons } from 'ngx-bootstrap-icons'

 describe('CustomFieldEditDialogComponent', () => {
  let component: CustomFieldEditDialogComponent
@@ -29,7 +32,13 @@ describe('CustomFieldEditDialogComponent', () => {
        TextComponent,
        SafeHtmlPipe,
      ],
-      imports: [FormsModule, ReactiveFormsModule, NgSelectModule, NgbModule],
+      imports: [
+        FormsModule,
+        ReactiveFormsModule,
+        NgSelectModule,
+        NgbModule,
+        NgxBootstrapIconsModule.pick(allIcons),
+      ],
      providers: [
        NgbActiveModal,
        provideHttpClient(withInterceptorsFromDi()),
@@ -63,4 +72,55 @@ describe('CustomFieldEditDialogComponent', () => {
    component.ngOnInit()
    expect(component.objectForm.get('data_type').disabled).toBeTruthy()
  })
+
+  it('should initialize select options on edit', () => {
+    component.dialogMode = EditDialogMode.EDIT
+    component.object = {
+      id: 1,
+      name: 'Field 1',
+      data_type: CustomFieldDataType.Select,
+      extra_data: {
+        select_options: ['Option 1', 'Option 2', 'Option 3'],
+      },
+    }
+    fixture.detectChanges()
+    component.ngOnInit()
+    expect(
+      component.objectForm.get('extra_data').get('select_options').value.length
+    ).toBe(3)
+  })
+
+  it('should support add / remove select options', () => {
+    component.dialogMode = EditDialogMode.CREATE
+    fixture.detectChanges()
+    component.ngOnInit()
+    expect(
+      component.objectForm.get('extra_data').get('select_options').value.length
+    ).toBe(1)
+    component.addSelectOption()
+    expect(
+      component.objectForm.get('extra_data').get('select_options').value.length
+    ).toBe(2)
+    component.addSelectOption()
+    expect(
+      component.objectForm.get('extra_data').get('select_options').value.length
+    ).toBe(3)
+    component.removeSelectOption(0)
+    expect(
+      component.objectForm.get('extra_data').get('select_options').value.length
+    ).toBe(2)
+  })
+
+  it('should focus on last select option input', () => {
+    const selectOptionInputs = component[
+      'selectOptionInputs'
+    ] as QueryList<ElementRef>
+    component.dialogMode = EditDialogMode.CREATE
+    component.objectForm.get('data_type').setValue(CustomFieldDataType.Select)
+    component.ngOnInit()
+    component.ngAfterViewInit()
+    component.addSelectOption()
+    fixture.detectChanges()
+    expect(document.activeElement).toBe(selectOptionInputs.last.nativeElement)
+  })
 })
--- a/src-ui/src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.ts
+++ b/src-ui/src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.ts
@@ -1,11 +1,24 @@
-import { Component, OnInit } from '@angular/core'
-import { FormGroup, FormControl } from '@angular/forms'
+import {
+  AfterViewInit,
+  Component,
+  ElementRef,
+  OnDestroy,
+  OnInit,
+  QueryList,
+  ViewChildren,
+} from '@angular/core'
+import { FormGroup, FormControl, FormArray } from '@angular/forms'
 import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
-import { DATA_TYPE_LABELS, CustomField } from 'src/app/data/custom-field'
+import {
+  DATA_TYPE_LABELS,
+  CustomField,
+  CustomFieldDataType,
+} from 'src/app/data/custom-field'
 import { CustomFieldsService } from 'src/app/services/rest/custom-fields.service'
 import { UserService } from 'src/app/services/rest/user.service'
 import { SettingsService } from 'src/app/services/settings.service'
 import { EditDialogComponent, EditDialogMode } from '../edit-dialog.component'
+import { Subject, takeUntil } from 'rxjs'

@Component({
  selector: 'pngx-custom-field-edit-dialog',
@@ -14,8 +27,20 @@ import { EditDialogComponent, EditDialogMode } from '../edit-dialog.component'
 })
 export class CustomFieldEditDialogComponent
  extends EditDialogComponent<CustomField>
-  implements OnInit
+  implements OnInit, AfterViewInit, OnDestroy
 {
+  CustomFieldDataType = CustomFieldDataType
+
+  @ViewChildren('selectOption')
+  private selectOptionInputs: QueryList<ElementRef>
+
+  private unsubscribeNotifier: Subject<any> = new Subject()
+
+  private get selectOptions(): FormArray {
+    return (this.objectForm.controls.extra_data as FormGroup).controls
+      .select_options as FormArray
+  }
+
  constructor(
    service: CustomFieldsService,
    activeModal: NgbActiveModal,
@@ -30,6 +55,25 @@ export class CustomFieldEditDialogComponent
    if (this.typeFieldDisabled) {
      this.objectForm.get('data_type').disable()
    }
+    if (this.object?.data_type === CustomFieldDataType.Select) {
+      this.selectOptions.clear()
+      this.object.extra_data.select_options.forEach((option) =>
+        this.selectOptions.push(new FormControl(option))
+      )
+    }
+  }
+
+  ngAfterViewInit(): void {
+    this.selectOptionInputs.changes
+      .pipe(takeUntil(this.unsubscribeNotifier))
+      .subscribe(() => {
+        this.selectOptionInputs.last.nativeElement.focus()
+      })
+  }
+
+  ngOnDestroy(): void {
+    this.unsubscribeNotifier.next(true)
+    this.unsubscribeNotifier.complete()
  }

  getCreateTitle() {
@@ -44,6 +88,9 @@ export class CustomFieldEditDialogComponent
    return new FormGroup({
      name: new FormControl(null),
      data_type: new FormControl(null),
+      extra_data: new FormGroup({
+        select_options: new FormArray([new FormControl(null)]),
+      }),
    })
  }

@@ -54,4 +101,12 @@ export class CustomFieldEditDialogComponent
  get typeFieldDisabled(): boolean {
    return this.dialogMode === EditDialogMode.EDIT
  }
+
+  public addSelectOption() {
+    this.selectOptions.push(new FormControl(''))
+  }
+
+  public removeSelectOption(index: number) {
+    this.selectOptions.removeAt(index)
+  }
 }
--- a/src-ui/src/app/components/common/input/select/select.component.spec.ts
+++ b/src-ui/src/app/components/common/input/select/select.component.spec.ts
@@ -132,4 +132,12 @@ describe('SelectComponent', () => {
    const expectedTitle = `Filter documents with this ${component.title}`
    expect(component.filterButtonTitle).toEqual(expectedTitle)
  })
+
+  it('should support setting items as a plain array', () => {
+    component.itemsArray = ['foo', 'bar']
+    expect(component.items).toEqual([
+      { id: 0, name: 'foo' },
+      { id: 1, name: 'bar' },
+    ])
+  })
 })
--- a/src-ui/src/app/components/common/input/select/select.component.ts
+++ b/src-ui/src/app/components/common/input/select/select.component.ts
@@ -34,6 +34,11 @@ export class SelectComponent extends AbstractInputComponent<number> {
    if (items && this.value) this.checkForPrivateItems(this.value)
  }

+  @Input()
+  set itemsArray(items: any[]) {
+    this._items = items.map((item, index) => ({ id: index, name: item }))
+  }
+
  writeValue(newValue: any): void {
    if (newValue && this._items) {
      this.checkForPrivateItems(newValue)
--- a/src-ui/src/app/components/document-detail/document-detail.component.html
+++ b/src-ui/src/app/components/document-detail/document-detail.component.html
@@ -186,6 +186,16 @@
                      [horizontal]="true"
                      [error]="getCustomFieldError(i)"></pngx-input-document-link>
                    }
+                    @case (CustomFieldDataType.Select) {
+                      <pngx-input-select formControlName="value"
+                      [title]="getCustomFieldFromInstance(fieldInstance)?.name"
+                      [itemsArray]="getCustomFieldFromInstance(fieldInstance)?.extra_data.select_options"
+                      [allowNull]="true"
+                      [horizontal]="true"
+                      [removable]="userIsOwner"
+                      (removed)="removeField(fieldInstance)"
+                      [error]="getCustomFieldError(i)"></pngx-input-select>
+                    }
                  }
                </div>
              }
--- a/src-ui/src/app/data/custom-field.ts
+++ b/src-ui/src/app/data/custom-field.ts
@@ -9,6 +9,7 @@ export enum CustomFieldDataType {
  Float = 'float',
  Monetary = 'monetary',
  DocumentLink = 'documentlink',
+  Select = 'select',
 }

 export const DATA_TYPE_LABELS = [
@@ -44,10 +45,17 @@ export const DATA_TYPE_LABELS = [
    id: CustomFieldDataType.DocumentLink,
    name: $localize`Document Link`,
  },
+  {
+    id: CustomFieldDataType.Select,
+    name: $localize`Select`,
+  },
 ]

 export interface CustomField extends ObjectWithId {
  data_type: CustomFieldDataType
  name: string
  created?: Date
+  extra_data?: {
+    select_options?: string[]
+  }
 }
--- a/src/documents/migrations/1050_customfield_extra_data_and_more.py
+++ b/src/documents/migrations/1050_customfield_extra_data_and_more.py
@@ -0,0 +1,48 @@
+# Generated by Django 4.2.13 on 2024-07-04 01:02
+
+from django.db import migrations
+from django.db import models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("documents", "1049_document_deleted_at_document_restored_at"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="customfield",
+            name="extra_data",
+            field=models.JSONField(
+                blank=True,
+                help_text="Extra data for the custom field, such as select options",
+                null=True,
+                verbose_name="extra data",
+            ),
+        ),
+        migrations.AddField(
+            model_name="customfieldinstance",
+            name="value_select",
+            field=models.PositiveSmallIntegerField(null=True),
+        ),
+        migrations.AlterField(
+            model_name="customfield",
+            name="data_type",
+            field=models.CharField(
+                choices=[
+                    ("string", "String"),
+                    ("url", "URL"),
+                    ("date", "Date"),
+                    ("boolean", "Boolean"),
+                    ("integer", "Integer"),
+                    ("float", "Float"),
+                    ("monetary", "Monetary"),
+                    ("documentlink", "Document Link"),
+                    ("select", "Select"),
+                ],
+                editable=False,
+                max_length=50,
+                verbose_name="data type",
+            ),
+        ),
+    ]
--- a/src/documents/models.py
+++ b/src/documents/models.py
@@ -808,6 +808,7 @@ class CustomField(models.Model):
        FLOAT = ("float", _("Float"))
        MONETARY = ("monetary", _("Monetary"))
        DOCUMENTLINK = ("documentlink", _("Document Link"))
+        SELECT = ("select", _("Select"))

    created = models.DateTimeField(
        _("created"),
@@ -825,6 +826,15 @@ class CustomField(models.Model):
        editable=False,
    )

+    extra_data = models.JSONField(
+        _("extra data"),
+        null=True,
+        blank=True,
+        help_text=_(
+            "Extra data for the custom field, such as select options",
+        ),
+    )
+
    class Meta:
        ordering = ("created",)
        verbose_name = _("custom field")
@@ -888,6 +898,8 @@ class CustomFieldInstance(models.Model):

    value_document_ids = models.JSONField(null=True)

+    value_select = models.PositiveSmallIntegerField(null=True)
+
    class Meta:
        ordering = ("created",)
        verbose_name = _("custom field instance")
@@ -900,7 +912,12 @@ class CustomFieldInstance(models.Model):
        ]

    def __str__(self) -> str:
-        return str(self.field.name) + f" : {self.value}"
+        value = (
+            self.field.extra_data["select_options"][self.value_select]
+            if self.field.data_type == CustomField.FieldDataType.SELECT
+            else self.value
+        )
+        return str(self.field.name) + f" : {value}"

    @property
    def value(self):
@@ -924,6 +941,8 @@ class CustomFieldInstance(models.Model):
            return self.value_monetary
        elif self.field.data_type == CustomField.FieldDataType.DOCUMENTLINK:
            return self.value_document_ids
+        elif self.field.data_type == CustomField.FieldDataType.SELECT:
+            return self.value_select
        raise NotImplementedError(self.field.data_type)


--- a/src/documents/serialisers.py
+++ b/src/documents/serialisers.py
@@ -455,6 +455,7 @@ class CustomFieldSerializer(serializers.ModelSerializer):
            "id",
            "name",
            "data_type",
+            "extra_data",
        ]

    def validate(self, attrs):
@@ -476,6 +477,23 @@ class CustomFieldSerializer(serializers.ModelSerializer):
            raise serializers.ValidationError(
                {"error": "Object violates name unique constraint"},
            )
+        if (
+            "data_type" in attrs
+            and attrs["data_type"] == CustomField.FieldDataType.SELECT
+            and (
+                "extra_data" not in attrs
+                or "select_options" not in attrs["extra_data"]
+                or not isinstance(attrs["extra_data"]["select_options"], list)
+                or len(attrs["extra_data"]["select_options"]) == 0
+                or not all(
+                    isinstance(option, str) and len(option) > 0
+                    for option in attrs["extra_data"]["select_options"]
+                )
+            )
+        ):
+            raise serializers.ValidationError(
+                {"error": "extra_data.select_options must be a valid list"},
+            )
        return super().validate(attrs)


@@ -507,6 +525,7 @@ class CustomFieldInstanceSerializer(serializers.ModelSerializer):
            CustomField.FieldDataType.FLOAT: "value_float",
            CustomField.FieldDataType.MONETARY: "value_monetary",
            CustomField.FieldDataType.DOCUMENTLINK: "value_document_ids",
+            CustomField.FieldDataType.SELECT: "value_select",
        }
        # An instance is attached to a document
        document: Document = validated_data["document"]
@@ -563,6 +582,14 @@ class CustomFieldInstanceSerializer(serializers.ModelSerializer):
                    )(data["value"])
            elif field.data_type == CustomField.FieldDataType.STRING:
                MaxLengthValidator(limit_value=128)(data["value"])
+            elif field.data_type == CustomField.FieldDataType.SELECT:
+                select_options = field.extra_data["select_options"]
+                try:
+                    select_options[data["value"]]
+                except Exception:
+                    raise serializers.ValidationError(
+                        f"Value must be index of an element in {select_options}",
+                    )

        return data

--- a/src/documents/tests/test_api_custom_fields.py
+++ b/src/documents/tests/test_api_custom_fields.py
@@ -1,3 +1,4 @@
+import json
 from datetime import date

 from django.contrib.auth.models import User
@@ -49,10 +50,31 @@ class TestCustomFieldsAPI(DirectoriesMixin, APITestCase):

            data = resp.json()

-            self.assertEqual(len(data), 3)
            self.assertEqual(data["name"], name)
            self.assertEqual(data["data_type"], field_type)

+        resp = self.client.post(
+            self.ENDPOINT,
+            json.dumps(
+                {
+                    "data_type": "select",
+                    "name": "Select Field",
+                    "extra_data": {
+                        "select_options": ["Option 1", "Option 2"],
+                    },
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(resp.status_code, status.HTTP_201_CREATED)
+
+        data = resp.json()
+
+        self.assertCountEqual(
+            data["extra_data"]["select_options"],
+            ["Option 1", "Option 2"],
+        )
+
    def test_create_custom_field_nonunique_name(self):
        """
        GIVEN:
@@ -76,6 +98,45 @@ class TestCustomFieldsAPI(DirectoriesMixin, APITestCase):
        )
        self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)

+    def test_create_custom_field_select_invalid_options(self):
+        """
+        GIVEN:
+            - Custom field does not exist
+        WHEN:
+            - API request to create custom field with invalid select options
+        THEN:
+            - HTTP 400 is returned
+        """
+
+        # Not a list
+        resp = self.client.post(
+            self.ENDPOINT,
+            json.dumps(
+                {
+                    "data_type": "select",
+                    "name": "Select Field",
+                    "extra_data": {
+                        "select_options": "not a list",
+                    },
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
+
+        # No options
+        resp = self.client.post(
+            self.ENDPOINT,
+            json.dumps(
+                {
+                    "data_type": "select",
+                    "name": "Select Field",
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
+
    def test_create_custom_field_instance(self):
        """
        GIVEN:
@@ -135,6 +196,13 @@ class TestCustomFieldsAPI(DirectoriesMixin, APITestCase):
            name="Test Custom Field Doc Link",
            data_type=CustomField.FieldDataType.DOCUMENTLINK,
        )
+        custom_field_select = CustomField.objects.create(
+            name="Test Custom Field Select",
+            data_type=CustomField.FieldDataType.SELECT,
+            extra_data={
+                "select_options": ["Option 1", "Option 2"],
+            },
+        )

        date_value = date.today()

@@ -178,6 +246,10 @@ class TestCustomFieldsAPI(DirectoriesMixin, APITestCase):
                        "field": custom_field_documentlink.id,
                        "value": [doc2.id],
                    },
+                    {
+                        "field": custom_field_select.id,
+                        "value": 0,
+                    },
                ],
            },
            format="json",
@@ -199,11 +271,12 @@ class TestCustomFieldsAPI(DirectoriesMixin, APITestCase):
                {"field": custom_field_monetary.id, "value": "EUR11.10"},
                {"field": custom_field_monetary2.id, "value": "11.1"},
                {"field": custom_field_documentlink.id, "value": [doc2.id]},
+                {"field": custom_field_select.id, "value": 0},
            ],
        )

        doc.refresh_from_db()
-        self.assertEqual(len(doc.custom_fields.all()), 9)
+        self.assertEqual(len(doc.custom_fields.all()), 10)

    def test_change_custom_field_instance_value(self):
        """
@@ -568,6 +641,44 @@ class TestCustomFieldsAPI(DirectoriesMixin, APITestCase):
        self.assertEqual(CustomFieldInstance.objects.count(), 0)
        self.assertEqual(len(doc.custom_fields.all()), 0)

+    def test_custom_field_value_select_validation(self):
+        """
+        GIVEN:
+            - Document & custom field exist
+        WHEN:
+            - API request to set a field value to something not in the select options
+        THEN:
+            - HTTP 400 is returned
+            - No field instance is created or attached to the document
+        """
+        doc = Document.objects.create(
+            title="WOW",
+            content="the content",
+            checksum="123",
+            mime_type="application/pdf",
+        )
+        custom_field_select = CustomField.objects.create(
+            name="Test Custom Field SELECT",
+            data_type=CustomField.FieldDataType.SELECT,
+            extra_data={
+                "select_options": ["Option 1", "Option 2"],
+            },
+        )
+
+        resp = self.client.patch(
+            f"/api/documents/{doc.id}/",
+            data={
+                "custom_fields": [
+                    {"field": custom_field_select.id, "value": 3},
+                ],
+            },
+            format="json",
+        )
+
+        self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertEqual(CustomFieldInstance.objects.count(), 0)
+        self.assertEqual(len(doc.custom_fields.all()), 0)
+
    def test_custom_field_not_null(self):
        """
        GIVEN: