KYC management: stage-wise notices, pagination, RD base chart

src/app/clients/client-stepper/client-kyc-step/client-kyc-step.component.ts

@@ -43,6 +43,8 @@ import { KycUploadHelperService } from '../../shared/kyc-upload-helper.service';
 import { CaptureImageDialogComponent } from '../../clients-view/custom-dialogs/capture-image-dialog/capture-image-dialog.component';
 import { DrawSignatureDialogComponent } from '../../clients-view/custom-dialogs/draw-signature-dialog/draw-signature-dialog.component';
 import { dataUrlToFile } from 'app/shared/utils/data-url.util';
+import { aadhaarHash } from '../../utils/aadhaar-hash.util';
+import { ClientIdentityState } from '../client-identity-check/client-identity-check.component';
 import { DocumentPreviewDialogComponent } from '../../shared/document-preview-dialog/document-preview-dialog.component';
 import {
   PanDeclarationDialogComponent,
@@ -108,6 +110,32 @@ export class ClientKycStepComponent implements OnInit, OnChanges, OnDestroy {
   @Input() verificationDateOfBirth: Date | null = null;
   /** Read-only mode — disables form editing until user clicks edit icon */
   @Input() readOnly = false;
+
+  /**
+   * The identifiers the officer already typed into the existing-customer check on the General step. They are filled
+   * in here so they are not typed twice, but only into fields that are still empty: whatever was entered on this
+   * step wins. Ignored while the check says the customer already exists, since no client is created then.
+   */
+  @Input() set identityPrefill(identity: ClientIdentityState | null) {
+    if (!identity || identity.blocking) {
+      return;
+    }
+    const isEmpty = (name: string) => !String(this.kycForm?.get(name)?.value ?? '').trim();
+    const patch: Record<string, unknown> = {};
+    if (this.isNonIndividual) {
+      if (identity.gstin && isEmpty('gstinNumber')) patch['gstinNumber'] = identity.gstin;
+      if (identity.pan && isEmpty('enterprisePan')) patch['enterprisePan'] = identity.pan;
+    } else {
+      if (identity.pan && isEmpty('panNumber')) {
+        patch['panNumber'] = identity.pan;
+        patch['hasPan'] = true;
+      }
+      if (identity.aadhaar && isEmpty('aadhaarNumber')) patch['aadhaarNumber'] = identity.aadhaar;
+    }
+    if (Object.keys(patch).length) {
+      this.kycForm.patchValue(patch);
+    }
+  }
   @Input() calculatedRisk: {
     category: number;
     reason: string;
@@ -1756,7 +1784,8 @@ export class ClientKycStepComponent implements OnInit, OnChanges, OnDestroy {
       kycType: this.kycTypeValue,
       riskCategory: this.currentRiskCategory,
       panNumber: pan,
-      aadhaarNumberMasked: aadhaarRaw.length === 12 ? 'XXXXXXXX' + aadhaarRaw.slice(-4) : 'XXXXXXXX0000'
+      aadhaarNumberMasked: aadhaarRaw.length === 12 ? 'XXXXXXXX' + aadhaarRaw.slice(-4) : 'XXXXXXXX0000',
+      ...this.aadhaarHashField(aadhaarRaw)
     };
 
     // A proprietorship reaches this method (it verifies the proprietor's individual PAN) but is
@@ -2358,7 +2387,8 @@ export class ClientKycStepComponent implements OnInit, OnChanges, OnDestroy {
       locale: 'en',
       kycType: this.kycTypeValue,
       riskCategory: this.currentRiskCategory,
-      aadhaarNumberMasked: aadhaarMasked
+      aadhaarNumberMasked: aadhaarMasked,
+      ...this.aadhaarHashField(aadhaar)
     };
     const panVal = this.kycForm.value.panNumber;
     if (panVal) {
@@ -2679,6 +2709,15 @@ export class ClientKycStepComponent implements OnInit, OnChanges, OnDestroy {
     }
   }
 
+  /**
+   * `{ aadhaarHash }` for a full 12-digit Aadhaar, `{}` otherwise. The number itself is never sent: KYC calls are
+   * recorded server-side, so only its SHA-256 goes.
+   */
+  private aadhaarHashField(aadhaar: string | null | undefined): { aadhaarHash?: string } {
+    const hash = aadhaarHash(aadhaar);
+    return hash ? { aadhaarHash: hash } : {};
+  }
+
   get kycData(): any {
     const formVal = this.kycForm.getRawValue();
     const aadhaarRaw = formVal.aadhaarNumber || '';
@@ -2707,6 +2746,9 @@ export class ClientKycStepComponent implements OnInit, OnChanges, OnDestroy {
       // For non-individual: Company PAN is used as panNumber for verification
       panNumber: this.isNonIndividual ? enterprisePanNorm : v.hasPan ? panNorm : null,
       aadhaarNumberMasked: this.isNonIndividual ? 'XXXXXXXX0000' : aadhaarMasked,
+      // The fingerprint of the full number, so the server can tell two Aadhaar numbers apart (the masked form keeps
+      // only the last four digits). Absent when the field holds a masked value reloaded from the server.
+      ...(this.isNonIndividual ? {} : this.aadhaarHashField(aadhaarRaw)),
       // Only ever sent when this screen actually holds a value. The seeding status is derived by
       // the provider during PAN verification and written straight to the record, so sending an
       // empty one back would blank a field the server filled in — which reads as an officer