Feature: customizable fields display for documents, saved views & dashboard widgets (#6439)

src-ui/src/app/components/common/custom-field-display/custom-field-display.component.ts

@@ -0,0 +1,105 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core'
+import { Subject, takeUntil } from 'rxjs'
+import { CustomField, CustomFieldDataType } from 'src/app/data/custom-field'
+import { DisplayField, Document } from 'src/app/data/document'
+import { Results } from 'src/app/data/results'
+import { CustomFieldsService } from 'src/app/services/rest/custom-fields.service'
+import { DocumentService } from 'src/app/services/rest/document.service'
+
+@Component({
+  selector: 'pngx-custom-field-display',
+  templateUrl: './custom-field-display.component.html',
+  styleUrl: './custom-field-display.component.scss',
+})
+export class CustomFieldDisplayComponent implements OnInit, OnDestroy {
+  CustomFieldDataType = CustomFieldDataType
+
+  private _document: Document
+  @Input()
+  set document(document: Document) {
+    this._document = document
+    this.init()
+  }
+
+  get document(): Document {
+    return this._document
+  }
+
+  private _fieldId: number
+  @Input()
+  set fieldId(id: number) {
+    this._fieldId = id
+    this.init()
+  }
+
+  get fieldId(): number {
+    return this._fieldId
+  }
+
+  @Input()
+  set fieldDisplayKey(key: string) {
+    this.fieldId = parseInt(key.replace(DisplayField.CUSTOM_FIELD, ''), 10)
+  }
+
+  value: any
+  currency: string
+
+  private customFields: CustomField[] = []
+
+  public field: CustomField
+
+  private docLinkDocuments: Document[] = []
+
+  private unsubscribeNotifier: Subject<any> = new Subject()
+
+  constructor(
+    private customFieldService: CustomFieldsService,
+    private documentService: DocumentService
+  ) {
+    this.customFieldService.listAll().subscribe((r) => {
+      this.customFields = r.results
+      this.init()
+    })
+  }
+
+  ngOnInit(): void {
+    this.init()
+  }
+
+  private init() {
+    if (this.value || !this._fieldId || !this._document || !this.customFields) {
+      return
+    }
+    this.field = this.customFields.find((f) => f.id === this._fieldId)
+    this.value = this._document.custom_fields.find(
+      (f) => f.field === this._fieldId
+    )?.value
+    if (this.value && this.field.data_type === CustomFieldDataType.Monetary) {
+      this.currency = this.value.match(/([A-Z]{3})/)?.[0]
+      this.value = parseFloat(this.value.replace(this.currency, ''))
+    } else if (
+      this.value?.length &&
+      this.field.data_type === CustomFieldDataType.DocumentLink
+    ) {
+      this.getDocuments()
+    }
+  }
+
+  private getDocuments() {
+    this.documentService
+      .getFew(this.value, { fields: 'id,title' })
+      .pipe(takeUntil(this.unsubscribeNotifier))
+      .subscribe((result: Results<Document>) => {
+        this.docLinkDocuments = result.results
+      })
+  }
+
+  public getDocumentTitle(docId: number): string {
+    return this.docLinkDocuments?.find((d) => d.id === docId)?.title
+  }
+
+  ngOnDestroy(): void {
+    this.unsubscribeNotifier.next(true)
+    this.unsubscribeNotifier.complete()
+  }
+}