[835] Auto-save in new Item Submission form breaks the form

Store additions:
1. Form AdditionalData: contains the list of the touched metadata
2. Submission metadata: contains the list of the metadata ids assignable for each section

We keep also track whether a section ha focused fields or not.

src/app/shared/form/builder/form-builder.service.ts

@@ -7,7 +7,7 @@ import {
   DYNAMIC_FORM_CONTROL_TYPE_GROUP,
   DYNAMIC_FORM_CONTROL_TYPE_INPUT,
   DYNAMIC_FORM_CONTROL_TYPE_RADIO_GROUP,
-  DynamicFormArrayModel,
+  DynamicFormArrayModel, DynamicFormControlEvent,
   DynamicFormControlModel,
   DynamicFormGroupModel,
   DynamicFormService, DynamicFormValidationService,
@@ -26,6 +26,7 @@ import { DsDynamicInputModel } from './ds-dynamic-form-ui/models/ds-dynamic-inpu
 import { FormFieldMetadataValueObject } from './models/form-field-metadata-value.model';
 import { isNgbDateStruct } from '../../date.util';
 import { DYNAMIC_FORM_CONTROL_TYPE_RELATION_GROUP } from './ds-dynamic-form-ui/ds-dynamic-form-constants';
+import { CONCAT_GROUP_SUFFIX, DynamicConcatModel } from './ds-dynamic-form-ui/models/ds-dynamic-concat.model';
 
 @Injectable()
 export class FormBuilderService extends DynamicFormService {
@@ -54,6 +55,15 @@ export class FormBuilderService extends DynamicFormService {
           break;
         }
 
+        if (this.isConcatGroup(controlModel)) {
+          const concatGroupId = controlModel.id.replace(CONCAT_GROUP_SUFFIX, '');
+          // if (concatGroupId === findId) {
+          if (concatGroupId.includes(findId)) {
+            result = (controlModel as DynamicConcatModel).group[0];
+            break;
+          }
+        }
+
         if (this.isGroup(controlModel)) {
           findByIdFn(findId, (controlModel as DynamicFormGroupModel).group, findArrayIndex);
         }
@@ -247,6 +257,10 @@ export class FormBuilderService extends DynamicFormService {
     return model && ((model as any).type === DYNAMIC_FORM_CONTROL_TYPE_GROUP && (model as any).isCustomGroup === true);
   }
 
+  isConcatGroup(model: DynamicFormControlModel): boolean {
+    return this.isCustomGroup(model) && (model.id.indexOf(CONCAT_GROUP_SUFFIX) !== -1);
+  }
+
   isRowGroup(model: DynamicFormControlModel): boolean {
     return model && ((model as any).type === DYNAMIC_FORM_CONTROL_TYPE_GROUP && (model as any).isRowGroup === true);
   }
@@ -303,4 +317,76 @@ export class FormBuilderService extends DynamicFormService {
     return (tempModel.id !== tempModel.name) ? tempModel.name : tempModel.id;
   }
 
+  /**
+   * Calculate the metadata list related to the event.
+   * @param event
+   */
+  getMetadataIdsFromEvent(event: DynamicFormControlEvent): string[] {
+
+    let model = event.model;
+    while (model.parent) {
+      model = model.parent as any;
+    }
+
+    const iterateControlModels = (findGroupModel: DynamicFormControlModel[], controlModelIndex: number = 0): void => {
+      let iterateResult = Object.create({});
+
+      // Iterate over all group's controls
+      for (const controlModel of findGroupModel) {
+
+        if (this.isRowGroup(controlModel) && !this.isCustomOrListGroup(controlModel)) {
+          iterateResult = mergeWith(iterateResult, iterateControlModels((controlModel as DynamicFormGroupModel).group));
+          continue;
+        }
+
+        if (this.isGroup(controlModel) && !this.isCustomOrListGroup(controlModel)) {
+          iterateResult[controlModel.name] = iterateControlModels((controlModel as DynamicFormGroupModel).group);
+          continue;
+        }
+
+        if (this.isRowArrayGroup(controlModel)) {
+          for (const arrayItemModel of (controlModel as DynamicRowArrayModel).groups) {
+            iterateResult = mergeWith(iterateResult, iterateControlModels(arrayItemModel.group, arrayItemModel.index));
+          }
+          continue;
+        }
+
+        if (this.isArrayGroup(controlModel)) {
+          iterateResult[controlModel.name] = [];
+          for (const arrayItemModel of (controlModel as DynamicFormArrayModel).groups) {
+            iterateResult[controlModel.name].push(iterateControlModels(arrayItemModel.group, arrayItemModel.index));
+          }
+          continue;
+        }
+
+        let controlId;
+        // Get the field's name
+        if (this.isQualdropGroup(controlModel)) {
+          // If is instance of DynamicQualdropModel take the qualdrop id as field's name
+          controlId = (controlModel as DynamicQualdropModel).qualdropId;
+        } else {
+          controlId = controlModel.name;
+        }
+
+        if (this.isRelationGroup(controlModel)) {
+          const values = (controlModel as DynamicRelationGroupModel).getGroupValue();
+          values.forEach((groupValue, groupIndex) => {
+            Object.keys(groupValue).forEach((key) => {
+              iterateResult[key] = true;
+            });
+          });
+        } else {
+          iterateResult[controlId] = true;
+        }
+
+      }
+
+      return iterateResult;
+    };
+
+    const result = iterateControlModels([model]);
+
+    return result;
+  }
+
 }