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

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(
-          publicId,
-          insurer,
-        );
-      return new StreamableFile(buffer, {
-        type: "application/pdf",
-        disposition: `attachment; filename="${filename}"`,
-      });
+      return await this.caseExpertReportService.generateForInsurer(
+        publicId,
+        insurer,
+      );
     } 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",
       );
     }
   }