Do not validate file list if field hasn't changed (#623)

Author: Néstor Diaz

src/app/submission/submission-edit/shared/field-value-validators.ts

@@ -32,6 +32,10 @@ export class FormValueValidator {
   }
 
   static forFileList(control: CustomFormControl, submService: SubmissionService): Observable<ValidationErrors> {
+    if (!control.touched) {
+      return of({});
+    }
+
     return timer(DELAY_IN_MILLISECONDS).pipe(
       switchMap(() => submService.validateFileList(control.value)),
       catchError(({ error }) => {

src/app/submission/submission-edit/shared/model/field-control.model.ts

@@ -60,7 +60,6 @@ export class FieldControl {
         return [(control: CustomFormControl) => validator(control, this.submService, this.studyAccno)];
       }
     }
-
     return [];
   }
 

src/app/submission/submission-shared/model/templates/bia/bia.template.v1.ts

@@ -406,8 +406,8 @@ export const biaTemplateV1 = {
             valueType: { name: 'file', allowFolders: false },
             display: 'required',
             helpLink: 'https://www.ebi.ac.uk/biostudies/BioImages/help',
-            helpText: 'Help'
-            // asyncValueValidatorName: 'forFileList'
+            helpText: 'Help',
+            asyncValueValidatorName: 'forFileList'
           },
           {
             name: 'Comment',

src/app/submission/submission-shared/model/templates/bia/bia.template.v2.ts

@@ -399,8 +399,8 @@ export const biaTemplateV2 = {
             valueType: { name: 'file', allowFolders: false },
             display: 'required',
             helpText: 'Examples',
-            helpLink: '/bioimage-archive/help-submission-form/#study-components-file-list'
-            // asyncValueValidatorName: 'forFileList'
+            helpLink: '/bioimage-archive/help-submission-form/#study-components-file-list',
+            asyncValueValidatorName: 'forFileList'
           },
           {
             name: 'Comment',

src/app/submission/submission-shared/model/templates/bia/bia.template.v3.ts

@@ -395,8 +395,8 @@ export const biaTemplateV3 = {
             valueType: { name: 'file', allowFolders: false },
             display: 'required',
             helpText: 'Examples',
-            helpLink: '/bioimage-archive/help-file-list/'
-            // asyncValueValidatorName: 'forFileList'
+            helpLink: '/bioimage-archive/help-file-list/',
+            asyncValueValidatorName: 'forFileList'
           },
           {
             name: 'Comment',