fix(#9601): prototype duplicate prevention

webapp/package.json

@@ -61,7 +61,8 @@
     "select2": "4.0.3",
     "signature_pad": "2.3.x",
     "tslib": "^2.5.3",
-    "zone.js": "^0.14.4"
+    "zone.js": "^0.14.4",
+    "fastest-levenshtein": "1.0.5"
   },
   "overrides": {
     "minimist": ">=1.2.6"

webapp/src/css/enketo/medic.less

@@ -443,6 +443,58 @@
   .pages.or .or-repeat-info[role="page"] {
     display: block;
   }
+
+  #duplicate_info {
+    width: 100%; 
+    min-height: 20px; 
+    padding-left: 20px; 
+    padding-right: 20px; 
+    background-color: #ffe7e8;
+
+    .results_header {
+      font-size: large; 
+      color: #e33030;
+    }
+
+    .acknowledge_label {
+      -webkit-user-select: none; -ms-user-select: none; user-select: none;
+    }
+
+    .acknowledge_checkbox {
+      margin-right: 5px;
+    }
+
+    .divider {
+      background-color: #e33030; 
+      height: 1px; 
+      margin-top: 5px; 
+      margin-bottom: 5px;
+    }
+
+    .card {
+      border: 1px solid #ddd;
+      padding: 1rem;
+      margin-bottom: 1rem;
+      border-radius: 5px;
+    }
+
+    .nested-section {
+      margin-left: 1.5rem;
+    }
+
+    .toggle-button {
+      background: none;
+      border: none;
+      color: #007bff;
+      cursor: pointer;
+      font-weight: bold;
+      padding-left: 0px;
+    }
+
+    .toggle-button:hover {
+      text-decoration: underline;
+    }
+  }
 }
 
 @media (max-width: @media-mobile) {

webapp/src/ts/components/components.module.ts

@@ -47,6 +47,7 @@ import { PanelHeaderComponent } from '@mm-components/panel-header/panel-header.c
 import { SidebarMenuComponent } from '@mm-components/sidebar-menu/sidebar-menu.component';
 import { ToolBarComponent } from '@mm-components/tool-bar/tool-bar.component';
 import { TrainingCardsFormComponent } from '@mm-components/training-cards-form/training-cards-form.component';
+import {DuplicateInfoComponent} from '@mm-components/duplicate-info/duplicate-info.component';
 
 @NgModule({
   declarations: [
@@ -78,6 +79,7 @@ import { TrainingCardsFormComponent } from '@mm-components/training-cards-form/t
     SidebarMenuComponent,
     TrainingCardsFormComponent,
     ToolBarComponent,
+    DuplicateInfoComponent,
   ],
   imports: [
     CommonModule,
@@ -122,6 +124,7 @@ import { TrainingCardsFormComponent } from '@mm-components/training-cards-form/t
     SidebarMenuComponent,
     TrainingCardsFormComponent,
     ToolBarComponent,
+    DuplicateInfoComponent,
   ]
 })
 export class ComponentsModule { }

webapp/src/ts/components/duplicate-info/duplicate-info.component.html

@@ -0,0 +1,53 @@
+<div
+  id="duplicate_info"
+  [ngStyle]="{ display: duplicates.length > 0 ? 'block' : 'none' }">
+  <p class="results_header">{{ duplicates.length }} {{'potential duplicate item(s) found:' | translate }}</p>
+  <div class="divider"></div>
+  <div>
+    <label for="check" class="acknowledge_label">
+      <input
+        id="check"
+        type="checkbox"
+        [checked]="acknowledged"
+        (change)="toggleAcknowledged()"
+        class="acknowledge_checkbox"/>
+      {{'Acknowledge duplicate siblings and proceed with submission' | translate }}
+    </label>
+  </div>
+  <div class="divider"></div>
+  <div *ngFor="let duplicate of duplicates; let i = index" >
+    <div class="card">
+      <strong>{{ 'Item number:' | translate }}</strong> {{ i + 1 }}
+      <hr>
+      <p>
+        <strong>{{ 'Name:'  | translate }}</strong> {{ duplicate.name }}
+        <br>
+        <strong>{{ 'Created on:' | translate }}</strong> {{ duplicate.reported_date | date: 'EEE MMM dd yyyy HH:mm:ss' }}
+      </p>
+      <button class="toggle-button" (click)="toggleSection(getPath('', duplicate._id))">
+        {{ isExpanded(getPath('', duplicate._id)) ? '▼' : '▶' }} 
+        {{ (isExpanded(getPath('', duplicate._id)) ? 'Show less details' : 'Show more details') | translate }}
+      </button>
+      <div *ngIf="isExpanded(getPath('', duplicate._id))" class="nested-section">
+        <ng-container *ngTemplateOutlet="renderObject; context: { obj: duplicate, path: duplicate._id }"></ng-container>
+      </div>
+      <hr>
+      <button class="btn submit btn-primary" (click)="_navigateToDuplicate(duplicate._id)">{{ 'Take me there' | translate }}</button>
+    </div>
+  </div>
+  <ng-template #renderObject let-obj="obj" let-path="path">
+    <div *ngFor="let key of obj | keyvalue">
+      <div *ngIf="isObject(key.value); else primitiveValue">
+        <button class="toggle-button" (click)="toggleSection(getPath(path, key.key))">
+          {{ isExpanded(getPath(path, key.key)) ? '▼' : '▶' }} {{ key.key }}
+        </button>
+        <div *ngIf="isExpanded(getPath(path, key.key))" class="nested-section">
+          <ng-container *ngTemplateOutlet="renderObject; context: { obj: key.value, path: getPath(path, key.key) }"></ng-container>
+        </div>
+      </div>
+      <ng-template #primitiveValue>
+        <strong>{{ key.key }}:</strong> {{ key.value }}
+      </ng-template>
+    </div>
+  </ng-template>
+</div>

webapp/src/ts/components/duplicate-info/duplicate-info.component.ts

@@ -0,0 +1,40 @@
+import { Component, EventEmitter, Input, Output } from '@angular/core';
+
+@Component({
+  selector: 'mm-duplicate-info',
+  templateUrl: './duplicate-info.component.html',
+})
+export class DuplicateInfoComponent {
+  @Input() acknowledged: boolean = false;
+  @Output() acknowledgedChange = new EventEmitter<boolean>();
+  @Output() navigateToDuplicate = new EventEmitter<string>();
+  @Input() duplicates: { _id: string; name: string; reported_date: number; [key: string]: string | number }[] = [];
+
+  toggleAcknowledged() {
+    this.acknowledged = !this.acknowledged;
+    this.acknowledgedChange.emit(this.acknowledged);
+  }
+
+  _navigateToDuplicate(_id: string){
+    this.navigateToDuplicate.emit(_id);
+  }
+
+  // Handles collapse / expand of duplicate doc details
+  expandedSections = new Map<string, boolean>();
+
+  toggleSection(path: string): void {
+    this.expandedSections.set(path, !this.expandedSections.get(path));
+  }
+
+  isExpanded(path: string): boolean {
+    return this.expandedSections.get(path) || false;
+  }
+
+  isObject(value: any): boolean {
+    return value && typeof value === 'object' && !Array.isArray(value);
+  }
+
+  getPath(parentPath: string, key: string): string {
+    return parentPath ? `${parentPath}.${key}` : key;
+  }
+}

webapp/src/ts/components/enketo/enketo.component.html

@@ -1,5 +1,6 @@
 <div [attr.id]="formId" class="enketo" [attr.data-editing]="editing">
   <div class="container pages"></div>
+  <ng-content select="[duplicate-info]"></ng-content> <!-- placeholder -->
   <div class="form-footer">
     <button (click)="onCancel.emit()" class="btn btn-link cancel" [disabled]="status?.saving">{{'Cancel' | translate}}</button>
     <div class="loader inline small" *ngIf="status?.saving"></div>

webapp/src/ts/modules/contacts/contacts-edit.component.html

@@ -9,7 +9,11 @@
   </div>
   <div class="col-sm-8 item-content material" [hidden]="loadingContent || contentError">
     <div class="card">
-      <mm-enketo formId="contact-form" [editing]="enketoContact?.docId" [status]="enketoStatus" (onSubmit)="save()" (onCancel)="navigationCancel()"></mm-enketo>
+      <mm-enketo formId="contact-form" [editing]="enketoContact?.docId" [status]="enketoStatus" (onSubmit)="save()" (onCancel)="navigationCancel()">
+        <div duplicate-info>
+          <mm-duplicate-info [acknowledged]="acknowledged" [duplicates]="duplicates" (acknowledgedChange)="onAcknowledgeChange($event)" (navigateToDuplicate)="onNavigateToDuplicate($event)"></mm-duplicate-info>
+        </div>
+      </mm-enketo>
     </div>
   </div>
 </div>

webapp/src/ts/modules/contacts/contacts-edit.component.ts

@@ -5,7 +5,7 @@ import { isEqual as _isEqual } from 'lodash-es';
 import { ActivatedRoute, Router } from '@angular/router';
 
 import { LineageModelGeneratorService } from '@mm-services/lineage-model-generator.service';
-import { FormService } from '@mm-services/form.service';
+import { FormService, DuplicatesFoundError, Duplicate, DuplicatesCheck } from '@mm-services/form.service';
 import { EnketoFormContext } from '@mm-services/enketo.service';
 import { ContactTypesService } from '@mm-services/contact-types.service';
 import { DbService } from '@mm-services/db.service';
@@ -55,6 +55,18 @@ export class ContactsEditComponent implements OnInit, OnDestroy, AfterViewInit {
   private trackSave;
   private trackMetadata = { action: '', form: '' };
 
+  private duplicateCheck?: DuplicatesCheck;
+  acknowledged = false;
+  onAcknowledgeChange(value: boolean) {
+    this.acknowledged = value;
+  }
+
+  onNavigateToDuplicate(_id: string){
+    this.router.navigate(['/contacts', _id]);
+  }
+
+  duplicates: Duplicate[] = [];
+
   ngOnInit() {
     this.trackRender = this.performanceService.track();
     this.subscribeToStore();
@@ -272,6 +284,7 @@ export class ContactsEditComponent implements OnInit, OnDestroy, AfterViewInit {
   private async renderForm(formId: string, titleKey: string) {
     const formDoc = await this.dbService.get().get(formId);
     this.xmlVersion = formDoc.xmlVersion;
+    this.duplicateCheck = formDoc.duplicate_check;
 
     this.globalActions.setEnketoEditedStatus(false);
 
@@ -326,7 +339,9 @@ export class ContactsEditComponent implements OnInit, OnDestroy, AfterViewInit {
         $('form.or').trigger('beforesave');
 
         return this.formService
-          .saveContact(form, docId, this.enketoContact.type, this.xmlVersion)
+          .saveContact({
+            form, docId, type: this.enketoContact.type, xmlVersion: this.xmlVersion
+          }, this.acknowledged, this.duplicateCheck)
           .then((result) => {
             console.debug('saved contact', result);
 
@@ -345,6 +360,10 @@ export class ContactsEditComponent implements OnInit, OnDestroy, AfterViewInit {
             this.router.navigate(['/contacts', result.docId]);
           })
           .catch((err) => {
+            if (err instanceof DuplicatesFoundError){
+              this.duplicates = err.duplicates;
+            }
+
             console.error('Error submitting form data', err);
 
             this.globalActions.setEnketoSavingStatus(false);