Enhancement: support assigning custom field values in workflows (#9272)

src-ui/src/app/components/common/input/custom-fields-values/custom-fields-values.component.ts

@@ -0,0 +1,90 @@
+import {
+  Component,
+  EventEmitter,
+  forwardRef,
+  Input,
+  Output,
+} from '@angular/core'
+import {
+  FormsModule,
+  NG_VALUE_ACCESSOR,
+  ReactiveFormsModule,
+} from '@angular/forms'
+import { RouterModule } from '@angular/router'
+import { NgSelectModule } from '@ng-select/ng-select'
+import { NgxBootstrapIconsModule } from 'ngx-bootstrap-icons'
+import { CustomField, CustomFieldDataType } from 'src/app/data/custom-field'
+import { CustomFieldsService } from 'src/app/services/rest/custom-fields.service'
+import { AbstractInputComponent } from '../abstract-input'
+import { CheckComponent } from '../check/check.component'
+import { DateComponent } from '../date/date.component'
+import { DocumentLinkComponent } from '../document-link/document-link.component'
+import { MonetaryComponent } from '../monetary/monetary.component'
+import { NumberComponent } from '../number/number.component'
+import { SelectComponent } from '../select/select.component'
+import { TextComponent } from '../text/text.component'
+import { UrlComponent } from '../url/url.component'
+
+@Component({
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: forwardRef(() => CustomFieldsValuesComponent),
+      multi: true,
+    },
+  ],
+  selector: 'pngx-input-custom-fields-values',
+  templateUrl: './custom-fields-values.component.html',
+  styleUrl: './custom-fields-values.component.scss',
+  imports: [
+    TextComponent,
+    DateComponent,
+    NumberComponent,
+    DocumentLinkComponent,
+    UrlComponent,
+    SelectComponent,
+    MonetaryComponent,
+    CheckComponent,
+    NgSelectModule,
+    FormsModule,
+    ReactiveFormsModule,
+    RouterModule,
+    NgxBootstrapIconsModule,
+  ],
+})
+export class CustomFieldsValuesComponent extends AbstractInputComponent<Object> {
+  public CustomFieldDataType = CustomFieldDataType
+
+  constructor(customFieldsService: CustomFieldsService) {
+    super()
+    customFieldsService.listAll().subscribe((items) => {
+      this.fields = items.results
+    })
+  }
+
+  private fields: CustomField[]
+
+  private _selectedFields: number[]
+
+  @Input()
+  set selectedFields(newFields: number[]) {
+    this._selectedFields = newFields
+    // map the selected fields to an object with field_id as key and value as value
+    this.value = newFields.reduce((acc, fieldId) => {
+      acc[fieldId] = this.value?.[fieldId] || null
+      return acc
+    }, {})
+    this.onChange(this.value)
+  }
+
+  get selectedFields(): number[] {
+    return this._selectedFields
+  }
+
+  @Output()
+  public removeSelectedField: EventEmitter<number> = new EventEmitter<number>()
+
+  public getCustomField(id: number): CustomField {
+    return this.fields.find((field) => field.id === id)
+  }
+}