Added sign endpoint for claim

src/claim-request-management/claim-request-management.v2.controller.ts

@@ -2,6 +2,7 @@ import {
   Controller,
   HttpException,
   InternalServerErrorException,
+  BadRequestException,
   Param,
   Query,
   Post,
@@ -18,6 +19,7 @@ import { ApiBearerAuth, ApiParam, ApiTags, ApiOperation, ApiResponse, ApiBody, A
 import { FileInterceptor } from "@nestjs/platform-express";
 import { diskStorage } from "multer";
 import { extname } from "path";
+import { Types } from "mongoose";
 import { GlobalGuard } from "src/auth/guards/global.guard";
 import { RolesGuard } from "src/auth/guards/role.guard";
 import { Roles } from "src/decorators/roles.decorator";
@@ -230,6 +232,83 @@ export class ClaimRequestManagementV2Controller {
     }
   }
 
+  /**
+   * V2: Owner signs acceptance of final expert pricing (WAITING_FOR_INSURER_APPROVAL @ INSURER_REVIEW).
+   */
+  @Put("request/:claimRequestId/owner-insurer-approval/sign")
+  @ApiParam({
+    name: "claimRequestId",
+    description: "Claim case ID (MongoDB ObjectId)",
+    example: "507f1f77bcf86cd799439011",
+  })
+  @ApiConsumes("multipart/form-data")
+  @ApiOperation({
+    summary: "Sign final claim pricing (owner)",
+    description:
+      "Multipart: `sign` (signature image) and `agree` (boolean). Allowed only when `status` is WAITING_FOR_INSURER_APPROVAL, " +
+      "`workflow.currentStep` is INSURER_REVIEW (not EXPERT_COST_EVALUATION), and `claimStatus` is APPROVED. " +
+      "If `agree` is true, the case moves to COMPLETED; if false, to REJECTED.",
+  })
+  @ApiBody({
+    description: "Signature file and agreement",
+    schema: {
+      type: "object",
+      required: ["sign", "agree"],
+      properties: {
+        sign: { type: "string", format: "binary", description: "Signature image" },
+        agree: {
+          type: "boolean",
+          description: "true to accept expert pricing and complete the claim",
+        },
+      },
+    },
+  })
+  @ApiResponse({ status: 200, description: "Signature stored; claim completed or rejected" })
+  @ApiResponse({ status: 400, description: "Wrong step/status or missing file" })
+  @ApiResponse({ status: 403, description: "Not the claim owner" })
+  @ApiResponse({ status: 404, description: "Claim not found" })
+  @ApiResponse({ status: 409, description: "Already signed" })
+  @UseInterceptors(
+    FileInterceptor("sign", {
+      limits: { fileSize: 10 * 1024 * 1024 },
+      storage: diskStorage({
+        destination: "./files/claim-sign",
+        filename: (req, file, callback) => {
+          const unique = Date.now();
+          const ex = extname(file.originalname);
+          const base = file.originalname.split(/[.,\s-]/)[0] || "sign";
+          callback(null, `${base}-${unique}${ex}`);
+        },
+      }),
+    }),
+  )
+  async submitOwnerInsurerApprovalSignV2(
+    @Param("claimRequestId") claimRequestId: string,
+    @Body("agree") agree: string | boolean,
+    @CurrentUser() user: any,
+    @UploadedFile() sign: Express.Multer.File,
+  ) {
+    if (!Types.ObjectId.isValid(claimRequestId)) {
+      throw new BadRequestException("Invalid claim request id");
+    }
+    const agreed =
+      typeof agree === "string" ? agree === "true" || agree === "1" : Boolean(agree);
+    try {
+      return await this.claimRequestManagementService.submitOwnerInsurerApprovalSignV2(
+        claimRequestId,
+        agreed,
+        sign,
+        user.sub,
+        user,
+      );
+    } catch (error) {
+      if (error instanceof HttpException) throw error;
+      throw new InternalServerErrorException(
+        error instanceof Error ? error.message : "Failed to submit signature",
+      );
+    }
+  }
+
   @Post("create-from-blame/:blameRequestId")
   @ApiParam({
     name: "blameRequestId",