Delegated the PDF creation task for FE, and BE now only returns the necessary data for it

src/case-expert-report/case-expert-report-pdf.service.ts

@@ -1,36 +0,0 @@
-import { Injectable } from "@nestjs/common";
-import {
-  createPersianPdfDocument,
-  persianPdfToBuffer,
-} from "src/helpers/persian-pdf-document";
-import {
-  InsurerFileReportPdfResult,
-  InsurerFileReportViewModel,
-} from "./case-expert-report.types";
-import { PR } from "./persian-report-labels";
-
-@Injectable()
-export class CaseExpertReportPdfService {
-  async render(model: InsurerFileReportViewModel): Promise<InsurerFileReportPdfResult> {
-    const pdf = createPersianPdfDocument();
-    pdf.addTitle(model.title);
-    pdf.addKeyValue(PR.publicId, model.publicId);
-    pdf.addKeyValue(PR.requestNo, model.requestNo);
-    pdf.addBlank();
-
-    for (const section of model.sections) {
-      pdf.addSection(section.title);
-      for (const field of section.fields) {
-        pdf.addKeyValue(field.label, field.value);
-      }
-      pdf.addBlank();
-    }
-
-    const buffer = await persianPdfToBuffer(pdf);
-    const safeId = (model.publicId || "file").replace(/[^\w.-]+/g, "_");
-    return {
-      buffer,
-      filename: `insurer-file-report-${safeId}.pdf`,
-    };
-  }
-}

src/case-expert-report/case-expert-report.controller.ts

@@ -4,14 +4,12 @@ import {
   HttpException,
   InternalServerErrorException,
   Param,
-  StreamableFile,
   UseGuards,
 } from "@nestjs/common";
 import {
   ApiBearerAuth,
   ApiOperation,
   ApiParam,
-  ApiProduces,
   ApiResponse,
   ApiTags,
 } from "@nestjs/swagger";
@@ -21,6 +19,7 @@ import { Roles } from "src/decorators/roles.decorator";
 import { CurrentUser } from "src/decorators/user.decorator";
 import { RoleEnum } from "src/Types&Enums/role.enum";
 import { CaseExpertReportService } from "./case-expert-report.service";
+import { InsurerFileReportViewModel } from "./case-expert-report.types";
 
 @ApiTags("expert-insurer-panel")
 @Controller("expert-insurer")
@@ -32,36 +31,30 @@ export class CaseExpertReportInsurerController {
     private readonly caseExpertReportService: CaseExpertReportService,
   ) {}
 
-  @Get("files/:publicId/report.pdf")
+  @Get("files/:publicId/report")
   @ApiOperation({
-    summary: "Download insurer file report PDF",
+    summary: "Get insurer file report data",
     description:
-      "Generates a PDF for the shared publicId (blame + claim combined): damaged owner, driver when different, insurance, vehicle, and accident report sections.",
+      "Returns the structured report data for the given publicId (blame + claim combined): damaged owner, driver when different, insurance, vehicle, and accident report sections. The front-end uses this data to render and generate the PDF.",
   })
   @ApiParam({ name: "publicId" })
-  @ApiProduces("application/pdf")
-  @ApiResponse({ status: 200, description: "PDF file" })
+  @ApiResponse({ status: 200, description: "Report data" })
   @ApiResponse({ status: 404, description: "File not found for this publicId" })
-  async downloadInsurerReport(
+  async getInsurerReport(
     @CurrentUser() insurer: { clientKey?: string },
     @Param("publicId") publicId: string,
-  ): Promise<StreamableFile> {
+  ): Promise<InsurerFileReportViewModel> {
     try {
-      const { buffer, filename } =
-        await this.caseExpertReportService.generateForInsurer(
+      return await this.caseExpertReportService.generateForInsurer(
         publicId,
         insurer,
       );
-      return new StreamableFile(buffer, {
-        type: "application/pdf",
-        disposition: `attachment; filename="${filename}"`,
-      });
     } catch (error) {
       if (error instanceof HttpException) throw error;
       throw new InternalServerErrorException(
         error instanceof Error
           ? error.message
-          : "Failed to generate insurer file report PDF",
+          : "Failed to retrieve insurer file report data",
       );
     }
   }

src/case-expert-report/case-expert-report.module.ts

@@ -1,13 +1,12 @@
 import { Module } from "@nestjs/common";
 import { ExpertInsurerModule } from "src/expert-insurer/expert-insurer.module";
 import { CaseExpertReportInsurerController } from "./case-expert-report.controller";
-import { CaseExpertReportPdfService } from "./case-expert-report-pdf.service";
 import { CaseExpertReportService } from "./case-expert-report.service";
 
 @Module({
   imports: [ExpertInsurerModule],
   controllers: [CaseExpertReportInsurerController],
-  providers: [CaseExpertReportService, CaseExpertReportPdfService],
+  providers: [CaseExpertReportService],
   exports: [CaseExpertReportService],
 })
 export class CaseExpertReportModule {}

src/case-expert-report/case-expert-report.service.ts

@@ -1,20 +1,18 @@
 import { Injectable, NotFoundException } from "@nestjs/common";
 import { ExpertInsurerService } from "src/expert-insurer/expert-insurer.service";
 import { buildInsurerFileReport } from "./case-expert-report.builder";
-import { CaseExpertReportPdfService } from "./case-expert-report-pdf.service";
-import { InsurerFileReportPdfResult } from "./case-expert-report.types";
+import { InsurerFileReportViewModel } from "./case-expert-report.types";
 
 @Injectable()
 export class CaseExpertReportService {
   constructor(
     private readonly expertInsurerService: ExpertInsurerService,
-    private readonly pdfService: CaseExpertReportPdfService,
   ) {}
 
   async generateForInsurer(
     publicId: string,
     actor: { clientKey?: string },
-  ): Promise<InsurerFileReportPdfResult> {
+  ): Promise<InsurerFileReportViewModel> {
     const clientKey = actor?.clientKey;
     if (!clientKey) {
       throw new NotFoundException("Insurer context not found");
@@ -24,7 +22,6 @@ export class CaseExpertReportService {
       clientKey,
       publicId,
     );
-    const model = buildInsurerFileReport(file);
-    return this.pdfService.render(model);
+    return buildInsurerFileReport(file);
   }
 }

src/case-expert-report/case-expert-report.types.ts

@@ -14,8 +14,3 @@ export type InsurerFileReportViewModel = {
   requestNo?: string;
   sections: InsurerFileReportSection[];
 };
-
-export type InsurerFileReportPdfResult = {
-  buffer: Buffer;
-  filename: string;
-};