add : filter invoice by bill id

src/modules/invoices/DTO/invoices-search-query.dto.ts

@@ -16,6 +16,11 @@ export class InvoicesSearchQueryDto extends PaginationDto {
   @ApiPropertyOptional({ description: "company id", example: "123e4567-e89b-12d3-a456-426614174000" })
   companyId?: string;
 
+  @IsOptional()
+  @IsUUID("7", { message: InvoiceMessage.BILL_ID_SHOULD_BE_A_UUID })
+  @ApiPropertyOptional({ description: "bill id", example: "" })
+  billId?: string;
+
   @IsOptional()
   @IsEnum(InvoiceStatus)
   @ApiPropertyOptional({ enum: InvoiceStatus, description: "invoice status", example: InvoiceStatus.PAID })

src/modules/invoices/repositories/invoices.repository.ts

@@ -28,6 +28,10 @@ export class InvoicesRepository extends EntityRepository<Invoice> {
       where.company = { id: queryDto.companyId };
     }
 
+    if (queryDto.billId) {
+      where.bill = { id: queryDto.billId };
+    }
+
     if (queryDto.since || queryDto.to) {
       const dateConditions = [];