add reusable per-user contract signatures with profile prefill and approval

apps/edr-freight-api/src/modules/bookings/booking-contract.service.ts

@@ -23,6 +23,7 @@ import { ContractViewDto } from './dto/contract-view.dto';
 import { SignContractDto } from './dto/sign-contract.dto';
 import { ContractSignerRole } from './entities/booking-contract-signature.entity';
 import { BookingBatchService } from '../train-scheduling/booking-batch.service';
+import { SignaturesService } from '../signatures/signatures.service';
 
 @Injectable()
 export class BookingContractService {
@@ -38,6 +39,7 @@ export class BookingContractService {
     private readonly pdfService: ContractPdfService,
     @Inject(forwardRef(() => BookingBatchService))
     private readonly bookingBatchService: BookingBatchService,
+    private readonly signaturesService: SignaturesService,
   ) {}
 
   buildContractSummary(booking: Booking): string {
@@ -75,10 +77,16 @@ export class BookingContractService {
     return { summary };
   }
 
-  async getContractView(bookingId: string): Promise<ContractViewDto> {
+  async getContractView(
+    bookingId: string,
+    viewerUserId?: string,
+  ): Promise<ContractViewDto> {
     const { view } = await this.viewModelBuilder.build(bookingId);
     await this.inlineSignatureImages(view.signatures);
     const html = this.renderer.render(view);
+    const savedSignature = viewerUserId
+      ? ((await this.signaturesService.getForUser(viewerUserId)) ?? undefined)
+      : undefined;
     return {
       bookingId: view.bookingId,
       reference: view.reference,
@@ -90,6 +98,7 @@ export class BookingContractService {
       canSignStaff: view.canSignStaff,
       hasContractDocument: view.hasContractDocument,
       signatures: view.signatures,
+      savedSignature,
       pricingSchedule: view.pricing as unknown as Record<string, unknown>,
     };
   }
@@ -194,6 +203,23 @@ export class BookingContractService {
       ipAddress: options.ipAddress ?? null,
     });
 
+    // Persist the just-used signature to the signer's reusable profile so they
+    // don't have to redraw it on the next contract. Best-effort: a failure here
+    // must never block contract execution.
+    if (options.signerUserId) {
+      try {
+        await this.signaturesService.upsertForUser({
+          userId: options.signerUserId,
+          signerDisplayName: dto.signerDisplayName,
+          signatureImageBase64: dto.signatureImageBase64,
+        });
+      } catch (err) {
+        this.logger.warn(
+          `Could not save reusable signature for user ${options.signerUserId}: ${err}`,
+        );
+      }
+    }
+
     const updates: Record<string, unknown> = {};
 
     if (role === 'CUSTOMER') {

apps/edr-freight-api/src/modules/bookings/bookings.controller.ts

@@ -342,8 +342,12 @@ export class BookingsController {
   @Get(':id/contract/view')
   @ApiOkResponse({ type: ContractViewDto })
   @ApiOperation({ summary: 'Contract HTML view for portal and backoffice' })
-  getContractView(@Param('id', ParseUUIDPipe) id: string) {
-    return this.contractService.getContractView(id);
+  getContractView(
+    @Param('id', ParseUUIDPipe) id: string,
+    @Request() req: { user?: { id?: string; sub?: string } },
+  ) {
+    const userId = req.user?.id ?? req.user?.sub;
+    return this.contractService.getContractView(id, userId);
   }
 
   @Get(':id/contract/document')

apps/edr-freight-api/src/modules/bookings/bookings.module.ts

@@ -6,6 +6,7 @@ import { CompaniesModule } from '../companies/companies.module';
 import { FilesModule } from '../files/files.module';
 import { MinioModule } from '../minio/minio.module';
 import { RuleEngineModule } from '../rule-engine/rule-engine.module';
+import { SignaturesModule } from '../signatures/signatures.module';
 import { BookingContractService } from './booking-contract.service';
 import { BookingPaymentService } from './booking-payment.service';
 import { BookingPricingService } from './booking-pricing.service';
@@ -50,6 +51,7 @@ import { CbeExchangeService } from '../cbe-exchange/cbe-exchange.service';
     CompaniesModule,
     // CustomersModule,
     RuleEngineModule,
+    SignaturesModule,
   ],
   controllers: [BookingsController, PayController],
   providers: [

apps/edr-freight-api/src/modules/bookings/dto/contract-view.dto.ts

@@ -14,6 +14,14 @@ export class ContractSignatureDto {
   signatureImageUrl?: string | null;
 }
 
+export class SavedSignatureViewDto {
+  @ApiProperty()
+  signerDisplayName!: string;
+
+  @ApiPropertyOptional()
+  signatureImageUrl?: string | null;
+}
+
 export class ContractViewDto {
   @ApiProperty()
   bookingId!: string;
@@ -45,6 +53,9 @@ export class ContractViewDto {
   @ApiProperty({ type: [ContractSignatureDto] })
   signatures!: ContractSignatureDto[];
 
+  @ApiPropertyOptional({ type: SavedSignatureViewDto })
+  savedSignature?: SavedSignatureViewDto;
+
   @ApiPropertyOptional()
   pricingSchedule?: Record<string, unknown>;
 }