Merge pull request 'YARA-850, YARA-885' (#74) from s.yahyaee/yara724-api:main into main

Reviewed-on: Yara724/api#74

src/claim-request-management/entites/schema/claim-case.evaluation.schema.ts

@@ -215,6 +215,9 @@ export class ClaimResendRequest {
   /** Damage expert profile when resend was requested (`damage-expert` collection). */
   @Prop({ type: ExpertProfileSnapshotSchema })
   expertProfileSnapshot?: ExpertProfileSnapshot;
+
+  @Prop({ type: Types.ObjectId })
+  requestedByExpertId?: Types.ObjectId;
 }
 export const ClaimResendRequestSchema =
   SchemaFactory.createForClass(ClaimResendRequest);

src/expert-blame/expert-blame.service.ts

@@ -16,6 +16,11 @@ import {
   blameCaseStatusToReportBucket,
   initialBlameExpertReportBuckets,
 } from "src/helpers/expert-panel-status-report";
+import {
+  blameDocInExpertPortfolio,
+  expertPortfolioFileIdsFromActivityEvents,
+  objectIdsFromStringSet,
+} from "src/helpers/expert-portfolio";
 import { RequestManagementDbService } from "src/request-management/entities/db-service/request-management.db.service";
 import { BlameRequestDbService } from "src/request-management/entities/db-service/blame-request.db.service";
 import {
@@ -222,37 +227,54 @@ export class ExpertBlameService {
    * Does NOT show requests decided by other experts.
    */
   /**
-   * V2: Count blame cases for this expert’s tenant, grouped for dashboard:
+   * V2: Count blame cases in this field expert’s portfolio, grouped for dashboard.
-   * `IN_PROGRESS` = OPEN + WAITING_FOR_SECOND_PARTY; other {@link CaseStatus} keys unchanged.
+   * Portfolio = file-activity (checked/handled), lock, decision, or expert-initiated file.
    */
   async getStatusReportBucketsV2(actor: any): Promise<Record<string, number>> {
     requireActorClientKey(actor);
-    const rows = await this.blameRequestDbService.find({}, { lean: true });
+    const expertId = String(actor.sub);
+    const expertOid = new Types.ObjectId(expertId);
+
+    const activityEvents = await this.expertFileActivityDbService.findByExpert(
+      expertId,
+      ExpertFileKind.BLAME,
+    );
+    const activityFileIds =
+      expertPortfolioFileIdsFromActivityEvents(activityEvents);
+
+    const orClauses: Record<string, unknown>[] = [
+      { initiatedByFieldExpertId: expertOid },
+      { "expert.decision.decidedByExpertId": expertOid },
+      { "expert.resend.requestedByExpertId": expertOid },
+      { "workflow.lockedBy.actorId": expertOid },
+    ];
+    const activityOids = objectIdsFromStringSet(activityFileIds);
+    if (activityOids.length > 0) {
+      orClauses.push({ _id: { $in: activityOids } });
+    }
+
+    const rows = await this.blameRequestDbService.find(
+      {
+        blameStatus: BlameStatus.DISAGREEMENT,
+        $or: orClauses,
+      },
+      { lean: true },
+    );
+
     const buckets = initialBlameExpertReportBuckets();
+    const seen = new Set<string>();
     for (const doc of rows as Record<string, unknown>[]) {
-      if (!this.blameDocIncludedInExpertTenantReport(doc, actor)) continue;
+      const id = String(doc._id ?? "");
-      const st = String(doc.status ?? "");
+      if (seen.has(id)) continue;
-      const key = blameCaseStatusToReportBucket(st);
+      if (!blameDocInExpertPortfolio(doc, actor, activityFileIds)) continue;
+      seen.add(id);
+      const key = blameCaseStatusToReportBucket(String(doc.status ?? ""));
       buckets.all++;
       buckets[key] = (buckets[key] ?? 0) + 1;
     }
     return buckets;
   }
 
-  /** Tenant + expert-initiated visibility (same as list, without queue filters). */
-  private blameDocIncludedInExpertTenantReport(
-    doc: Record<string, unknown>,
-    actor: { sub: string; clientKey?: string },
-  ): boolean {
-    if (!blameCaseAccessibleToExpert(doc, actor)) {
-      return false;
-    }
-    if (doc.expertInitiated && doc.initiatedByFieldExpertId) {
-      return String(doc.initiatedByFieldExpertId) === String(actor.sub);
-    }
-    return true;
-  }
-
   async findAllV2(actor: any): Promise<AllRequestDtoRsV2> {
     try {
       requireActorClientKey(actor);
@@ -1217,15 +1239,23 @@ export class ExpertBlameService {
         );
       }
 
+      const resendTenantId =
+        String(request.parties?.[0]?.person?.clientId ?? "") ||
+        String(request.parties?.[1]?.person?.clientId ?? "");
       await this.recordBlameExpertActivity({
         expertId: String(actorId),
         requestId: String(requestId),
         eventType: ExpertFileActivityType.UNCHECKED,
-        tenantId:
+        tenantId: resendTenantId,
-          String(request.parties?.[0]?.person?.clientId ?? "") ||
-          String(request.parties?.[1]?.person?.clientId ?? ""),
         idempotencyKey: `blame:${requestId}:unchecked:resend:${actorId}`,
       });
+      await this.recordBlameExpertActivity({
+        expertId: String(actorId),
+        requestId: String(requestId),
+        eventType: ExpertFileActivityType.HANDLED,
+        tenantId: resendTenantId,
+        idempotencyKey: `blame:${requestId}:handled:resend:${actorId}`,
+      });
 
       await this.requestManagementService.applyLinkedClaimsBlameResendStarted(
         requestId,

src/expert-blame/expert-blame.v2.controller.ts

@@ -40,9 +40,9 @@ export class ExpertBlameV2Controller {
 
   @Get("report/status-counts")
   @ApiOperation({
-    summary: "Count blame cases by grouped status bucket (tenant)",
+    summary: "Count blame cases by grouped status bucket (this field expert)",
     description:
-      "IN_PROGRESS groups OPEN and WAITING_FOR_SECOND_PARTY. WAITING_FOR_EXPERT, WAITING_FOR_DOCUMENT_RESEND, WAITING_FOR_SIGNATURES, and terminal statuses are counted separately. Expert-initiated files count only for the initiating expert.",
+      "Counts only files in the acting expert’s portfolio: expertFileActivities (checked or handled), workflow lock, expert decision, or expert-initiated blame. IN_PROGRESS groups OPEN and WAITING_FOR_SECOND_PARTY. Other keys match CaseStatus. Does not include the open WAITING_FOR_EXPERT queue unless this expert has touched the file.",
   })
   async getStatusReportBucketsV2(@CurrentUser() actor: any) {
     try {

src/expert-claim/dto/claim-detail-v2.dto.ts

@@ -93,6 +93,11 @@ export class ClaimDetailV2ResponseDto {
       type: 'object',
       properties: {
         index: { type: 'number' },
+        partId: {
+          type: 'string',
+          description:
+            'Send this in PUT reply/submit parts[] — stable id (`id:{catalogId}` or `{side}|{name}`)',
+        },
         id: { type: 'number', nullable: true },
         name: { type: 'string' },
         side: { type: 'string' },
@@ -104,6 +109,7 @@ export class ClaimDetailV2ResponseDto {
   })
   damagedParts?: Array<{
     index: number;
+    partId: string;
     id?: number | null;
     name: string;
     side: string;

src/expert-claim/dto/expert-claim-v2.dto.ts

@@ -7,59 +7,12 @@ import {
   IsOptional,
   ValidateNested,
   IsEnum,
-  IsInt,
 } from 'class-validator';
 import { Type } from 'class-transformer';
 import { ClaimRequiredDocumentType } from 'src/Types&Enums/claim-request-management/required-document-type.enum';
 import { DamagedPartItem } from 'src/claim-request-management/dto/capture-requirements-v2.dto';
 import { DaghiOption } from 'src/Types&Enums/claim-request-management/daghi-option.enum';
 
-/**
- * Damage line part reference — same unified shape as `damage.selectedParts` / catalog rows.
- * Send either `{ name, side, label_fa?, id?, catalogKey? }` or legacy `{ part, side }`
- * (e.g. part `backFender`, side `left`); the API persists canonical `{ id, name, side, label_fa, catalogKey? }`.
- */
-export class ExpertReplyCarPartDamageV2Dto {
-  @ApiPropertyOptional({ description: 'Catalog id when known' })
-  @IsOptional()
-  @IsInt()
-  id?: number;
-
-  @ApiPropertyOptional({
-    description: 'Side-agnostic catalog segment, e.g. backfender',
-    example: 'backfender',
-  })
-  @IsOptional()
-  @IsString()
-  name?: string;
-
-  @ApiPropertyOptional({ example: 'left' })
-  @IsOptional()
-  @IsString()
-  side?: string;
-
-  @ApiPropertyOptional({
-    description:
-      'Farsi label; optional when server can resolve from catalog + vehicle.carType',
-  })
-  @IsOptional()
-  @IsString()
-  label_fa?: string;
-
-  @ApiPropertyOptional({ example: 'left_backfender' })
-  @IsOptional()
-  @IsString()
-  catalogKey?: string;
-
-  @ApiPropertyOptional({
-    description: 'Legacy expert UI: camelCase segment with `side`, e.g. backFender',
-    example: 'backFender',
-  })
-  @IsOptional()
-  @IsString()
-  part?: string;
-}
-
 /** Same shape as V1 {@link PartsList} `daghi` (damage expert reply). */
 export class DaghiDetailsV2Dto {
   @ApiProperty({
@@ -86,16 +39,15 @@ export class DaghiDetailsV2Dto {
 }
 
 export class PartPricingV2Dto {
-  @ApiProperty({ example: 'part-001' })
+  @ApiProperty({
+    example: '12',
+    description:
+      'Stable part id from GET claim detail `damagedParts[].partId` or `selectedParts` identity (`id:{catalogId}` or `{side}|{name}`). Required.',
+  })
   @IsString()
   @IsNotEmpty()
   partId: string;
 
-  @ApiProperty({ type: ExpertReplyCarPartDamageV2Dto })
-  @ValidateNested()
-  @Type(() => ExpertReplyCarPartDamageV2Dto)
-  carPartDamage: ExpertReplyCarPartDamageV2Dto;
-
   @ApiProperty({ example: 'Minor' })
   @IsString()
   typeOfDamage: string;
@@ -135,7 +87,7 @@ export class SubmitExpertReplyV2Dto {
   @ApiProperty({
     type: [PartPricingV2Dto],
     description:
-      "Each part: manual pricing and `daghi`; set `factorNeeded` only where a repair factor upload is required from the owner.",
+      "One line per damaged part (`partId` from claim detail `damagedParts[]`), plus pricing, `daghi`, and `factorNeeded`.",
   })
   @IsArray()
   @ValidateNested({ each: true })

src/expert-claim/expert-claim.service.ts

@@ -45,6 +45,11 @@ import {
   claimCaseStatusToReportBucket,
   initialClaimExpertReportBuckets,
 } from "src/helpers/expert-panel-status-report";
+import {
+  claimDocInExpertPortfolio,
+  expertPortfolioFileIdsFromActivityEvents,
+  objectIdsFromStringSet,
+} from "src/helpers/expert-portfolio";
 import { ClaimWorkflowStep } from "src/Types&Enums/claim-request-management/claim-workflow-steps.enum";
 import { ClaimRequiredDocumentType } from "src/Types&Enums/claim-request-management/required-document-type.enum";
 import { BlameRequestType } from "src/Types&Enums/blame-request-management/blameRequestType.enum";
@@ -84,6 +89,7 @@ import {
   normalizeDamageSelectedParts,
   partIdentityKey,
   partIdentityKeyFromCarPartDamage,
+  resolveSelectedPartByPartId,
 } from "src/helpers/outer-damage-parts";
 import { ClaimVehicleTypeV2 } from "src/static/outer-car-parts-catalog";
 import { snapshotFromDamageExpert } from "src/helpers/expert-profile-snapshot";
@@ -2569,6 +2575,7 @@ export class ExpertClaimService {
           resendDescription: desc || undefined,
           resendDocuments: uniqueDocs,
           resendCarParts: normalizedParts,
+          requestedByExpertId: new Types.ObjectId(actor.sub),
           ...(resendSnapshot && { expertProfileSnapshot: resendSnapshot }),
         },
       },
@@ -2605,6 +2612,14 @@ export class ExpertClaimService {
       });
     }
 
+    await this.recordClaimExpertActivity({
+      expertId: String(actor.sub),
+      tenantId: this.claimActivityTenantId(claim, actor),
+      claimId: String(claimRequestId),
+      eventType: ExpertFileActivityType.HANDLED,
+      idempotencyKey: `claim:${claimRequestId}:handled:resend:${actor.sub}`,
+    });
+
     return {
       claimRequestId,
       status: ClaimCaseStatus.WAITING_FOR_USER_RESEND,
@@ -2698,13 +2713,29 @@ export class ExpertClaimService {
     const processedParts = daghiNormalized.map((p) => {
       let carPartDamage: Record<string, unknown>;
       try {
+        const selected = resolveSelectedPartByPartId(
+          p.partId,
+          ownerSelectedParts,
+        );
+        if (!selected) {
+          throw new BadRequestException(
+            `Unknown partId "${p.partId}". Use partId from claim detail damagedParts (after editing parts on the claim).`,
+          );
+        }
         carPartDamage = normalizeCarPartDamageForExpertReply(
-          p.carPartDamage as unknown,
+          {
+            id: selected.id,
+            name: selected.name,
+            side: selected.side,
+            label_fa: selected.label_fa,
+            ...(selected.catalogKey ? { catalogKey: selected.catalogKey } : {}),
+          },
           carTypeSubmit,
         );
       } catch (err) {
+        if (err instanceof BadRequestException) throw err;
         throw new BadRequestException(
-          `Invalid carPartDamage for part ${p.partId}: ${
+          `Invalid part ${p.partId}: ${
             err instanceof Error ? err.message : String(err)
           }`,
         );
@@ -2713,7 +2744,7 @@ export class ExpertClaimService {
       const identityKey = partIdentityKeyFromCarPartDamage(carPartDamage);
       if (!identityKey) {
         throw new BadRequestException(
-          `Invalid carPartDamage for part ${p.partId}: cannot derive a stable identity (need a catalog id or both name and side).`,
+          `Invalid part ${p.partId}: cannot derive a stable identity (need a catalog id or both name and side).`,
         );
       }
 
@@ -2955,18 +2986,55 @@ export class ExpertClaimService {
   }
 
   /**
-   * V2: Count claim cases for this damage expert’s tenant, grouped for dashboard:
+   * V2: Count claim cases in this damage expert’s portfolio, grouped for dashboard.
-   * `IN_PROGRESS` = user flow before submission complete (CREATED … CAPTURING_PART_DAMAGES);
+   * Includes files the expert locked, replied on, or has CHECKED/HANDLED in expertFileActivities.
-   * other {@link ClaimCaseStatus} keys unchanged.
+   * Does not include the open tenant queue (`WAITING_FOR_DAMAGE_EXPERT`) unless this expert touched the file.
    */
   async getStatusReportBucketsV2(actor: any): Promise<Record<string, number>> {
     const clientKey = requireActorClientKey(actor);
-    const rows = await this.claimCaseDbService.find({}, { lean: true });
+    const expertId = String(actor.sub);
+    const expertOid = new Types.ObjectId(expertId);
+
+    const activityEvents = await this.expertFileActivityDbService.findByExpert(
+      expertId,
+      ExpertFileKind.CLAIM,
+    );
+    const activityFileIds =
+      expertPortfolioFileIdsFromActivityEvents(activityEvents);
+
+    const orClauses: Record<string, unknown>[] = [
+      { "workflow.lockedBy.actorId": expertOid },
+      { "evaluation.damageExpertReply.actorDetail.actorId": expertOid },
+      { "evaluation.damageExpertReplyFinal.actorDetail.actorId": expertOid },
+      { "evaluation.damageExpertResend.requestedByExpertId": expertOid },
+    ];
+    const activityOids = objectIdsFromStringSet(activityFileIds);
+    if (activityOids.length > 0) {
+      orClauses.push({ _id: { $in: activityOids } });
+    }
+
+    const rows =
+      orClauses.length === 0
+        ? []
+        : await this.claimCaseDbService.find({ $or: orClauses }, { lean: true });
+
     const buckets = initialClaimExpertReportBuckets();
+    const seen = new Set<string>();
     for (const doc of rows as Record<string, unknown>[]) {
-      if (!claimCaseTouchesClient(doc, clientKey)) continue;
+      const id = String(doc._id ?? "");
-      const st = String(doc.status ?? "");
+      if (seen.has(id)) continue;
-      const key = claimCaseStatusToReportBucket(st);
+      if (
+        !claimDocInExpertPortfolio(
+          doc,
+          expertId,
+          activityFileIds,
+          clientKey,
+        )
+      ) {
+        continue;
+      }
+      seen.add(id);
+      const key = claimCaseStatusToReportBucket(String(doc.status ?? ""));
       buckets.all++;
       buckets[key] = (buckets[key] ?? 0) + 1;
     }
@@ -3537,6 +3605,7 @@ export class ExpertClaimService {
       ) as { url?: string; path?: string } | undefined;
       return {
         index,
+        partId: partIdentityKey(sp),
         id: sp.id,
         name: sp.name,
         side: sp.side,

src/expert-claim/expert-claim.v2.controller.ts

@@ -43,9 +43,9 @@ export class ExpertClaimV2Controller {
 
   @Get("report/status-counts")
   @ApiOperation({
-    summary: "Count claim cases by grouped status bucket (tenant)",
+    summary: "Count claim cases by grouped status bucket (this damage expert)",
     description:
-      "IN_PROGRESS groups user-phase statuses before submission is complete (CREATED through CAPTURING_PART_DAMAGES). Other keys match ClaimCaseStatus. Scoped to the insurer in the JWT.",
+      "Counts only files in the acting expert’s portfolio: expertFileActivities (checked or handled), current workflow lock, or a prior damageExpertReply / damageExpertReplyFinal by this expert. IN_PROGRESS groups user-phase statuses before submission is complete (CREATED through CAPTURING_PART_DAMAGES). Other keys match ClaimCaseStatus. Does not include the open tenant queue unless this expert has touched the file.",
   })
   async getStatusReportBucketsV2(@CurrentUser() actor: any) {
     return await this.expertClaimService.getStatusReportBucketsV2(actor);
@@ -132,7 +132,7 @@ export class ExpertClaimV2Controller {
   @ApiOperation({
     summary: "Submit expert damage assessment reply",
     description:
-      "**Preconditions:** claim locked by this expert (`EXPERT_REVIEWING`). **Unlocks** the claim. Each part needs `daghi` (V1 rules) and may set `factorNeeded` (repair factor file required from owner) or priced lines only. **Cap:** sum of line `totalPayment` values ≤ 53,000,000 (same limit as factor-validation totals across priced + factor lines). Clears any prior `evaluation.ownerInsurerApproval` / `ownerPricedPartsApproval`.\n\n" +
+      "**Preconditions:** claim locked by this expert (`EXPERT_REVIEWING`). **Unlocks** the claim. Each `parts[]` line needs `partId` (from GET claim detail `damagedParts[].partId`), plus pricing, `daghi`, and optional `factorNeeded`. **Cap:** sum of line `totalPayment` values ≤ 53,000,000 (same limit as factor-validation totals across priced + factor lines). Clears any prior `evaluation.ownerInsurerApproval` / `ownerPricedPartsApproval`.\n\n" +
       "**Frontend routing by `ClaimCaseStatus` (`status`):**\n" +
       "- **All parts `factorNeeded`:** `OWNER_REPAIR_FACTOR_UPLOAD_PENDING`, `claimStatus=NEEDS_REVISION`, `workflow.currentStep=OWNER_UPLOAD_FACTOR_DOCUMENTS`, `workflow.nextStep=EXPERT_COST_EVALUATION` → owner uploads all factors; then `status` becomes **`EXPERT_VALIDATING_REPAIR_FACTORS`**, `claimStatus=UNDER_REVIEW`, `currentStep=EXPERT_COST_EVALUATION` for expert **validate-factors**.\n" +
       "- **Mixed (some priced, some factorNeeded):** `INSURER_REVIEW_MIXED_FACTORS_PENDING`, `claimStatus=NEEDS_REVISION`, `currentStep=INSURER_REVIEW`, `nextStep=OWNER_UPLOAD_FACTOR_DOCUMENTS` → owner must call **owner-insurer-approval/sign** first (priced-line acceptance); `currentStep` then moves to `OWNER_UPLOAD_FACTOR_DOCUMENTS` (same case `status` until factors are done).\n" +

src/helpers/expert-portfolio.spec.ts

@@ -0,0 +1,73 @@
+import { Types } from "mongoose";
+import {
+  ExpertFileActivityType,
+} from "src/users/entities/schema/expert-file-activity.schema";
+import { expertPortfolioFileIdsFromActivityEvents } from "./expert-portfolio";
+
+describe("expertPortfolioFileIdsFromActivityEvents", () => {
+  const fid = new Types.ObjectId();
+
+  it("includes handled files after HANDLED", () => {
+    const ids = expertPortfolioFileIdsFromActivityEvents([
+      {
+        fileId: fid,
+        eventType: ExpertFileActivityType.CHECKED,
+        occurredAt: new Date("2026-01-01T10:00:00Z"),
+      },
+      {
+        fileId: fid,
+        eventType: ExpertFileActivityType.HANDLED,
+        occurredAt: new Date("2026-01-01T11:00:00Z"),
+      },
+    ]);
+    expect(ids.has(String(fid))).toBe(true);
+  });
+
+  it("includes currently checked files", () => {
+    const ids = expertPortfolioFileIdsFromActivityEvents([
+      {
+        fileId: fid,
+        eventType: ExpertFileActivityType.CHECKED,
+        occurredAt: new Date("2026-01-01T10:00:00Z"),
+      },
+    ]);
+    expect(ids.has(String(fid))).toBe(true);
+  });
+
+  it("keeps handled files after a later UNCHECKED (e.g. resend unlock)", () => {
+    const ids = expertPortfolioFileIdsFromActivityEvents([
+      {
+        fileId: fid,
+        eventType: ExpertFileActivityType.CHECKED,
+        occurredAt: new Date("2026-01-01T10:00:00Z"),
+      },
+      {
+        fileId: fid,
+        eventType: ExpertFileActivityType.HANDLED,
+        occurredAt: new Date("2026-01-01T10:30:00Z"),
+      },
+      {
+        fileId: fid,
+        eventType: ExpertFileActivityType.UNCHECKED,
+        occurredAt: new Date("2026-01-01T11:00:00Z"),
+      },
+    ]);
+    expect(ids.has(String(fid))).toBe(true);
+  });
+
+  it("excludes files after UNCHECKED without HANDLED", () => {
+    const ids = expertPortfolioFileIdsFromActivityEvents([
+      {
+        fileId: fid,
+        eventType: ExpertFileActivityType.CHECKED,
+        occurredAt: new Date("2026-01-01T10:00:00Z"),
+      },
+      {
+        fileId: fid,
+        eventType: ExpertFileActivityType.UNCHECKED,
+        occurredAt: new Date("2026-01-01T10:30:00Z"),
+      },
+    ]);
+    expect(ids.has(String(fid))).toBe(false);
+  });
+});

src/helpers/expert-portfolio.ts

@@ -0,0 +1,113 @@
+import { Types } from "mongoose";
+import { ExpertFileActivityType } from "src/users/entities/schema/expert-file-activity.schema";
+import {
+  blameCaseAccessibleToExpert,
+  claimCaseTouchesClient,
+} from "src/helpers/tenant-scope";
+
+export interface ExpertFileActivityEventRow {
+  fileId: Types.ObjectId | string;
+  eventType: ExpertFileActivityType;
+  occurredAt: Date;
+}
+
+/**
+ * Distinct file ids where the expert is actively checking (CHECKED, not UNCHECKED)
+ * or has handled the file (HANDLED), replayed in chronological order.
+ */
+export function expertPortfolioFileIdsFromActivityEvents(
+  events: ExpertFileActivityEventRow[],
+): Set<string> {
+  const sorted = [...events].sort(
+    (a, b) =>
+      a.occurredAt.getTime() - b.occurredAt.getTime() ||
+      String(a.fileId).localeCompare(String(b.fileId)),
+  );
+  const stateByFile = new Map<string, { checked: boolean; handled: boolean }>();
+
+  for (const e of sorted) {
+    const fid = String(e.fileId);
+    const prev = stateByFile.get(fid) ?? { checked: false, handled: false };
+    if (e.eventType === ExpertFileActivityType.CHECKED) {
+      if (!prev.handled) prev.checked = true;
+    } else if (e.eventType === ExpertFileActivityType.UNCHECKED) {
+      prev.checked = false;
+    } else if (e.eventType === ExpertFileActivityType.HANDLED) {
+      prev.handled = true;
+      prev.checked = false;
+    }
+    stateByFile.set(fid, prev);
+  }
+
+  const ids = new Set<string>();
+  for (const [fid, st] of stateByFile) {
+    if (st.handled || st.checked) ids.add(fid);
+  }
+  return ids;
+}
+
+export function objectIdsFromStringSet(ids: Set<string>): Types.ObjectId[] {
+  return [...ids]
+    .filter((id) => Types.ObjectId.isValid(id))
+    .map((id) => new Types.ObjectId(id));
+}
+
+/** Damage-expert claim portfolio: assigned (lock/check) or substantive work on the file. */
+export function claimDocInExpertPortfolio(
+  doc: Record<string, unknown>,
+  expertId: string,
+  activityFileIds: Set<string>,
+  clientKey: string,
+): boolean {
+  if (!claimCaseTouchesClient(doc, clientKey)) return false;
+  const id = String(doc._id ?? "");
+  if (activityFileIds.has(id)) return true;
+
+  const lockedBy = (doc.workflow as { lockedBy?: { actorId?: unknown } } | undefined)
+    ?.lockedBy?.actorId;
+  if (lockedBy != null && String(lockedBy) === String(expertId)) return true;
+
+  const evaluation = doc.evaluation as Record<string, unknown> | undefined;
+  for (const key of ["damageExpertReply", "damageExpertReplyFinal"] as const) {
+    const reply = evaluation?.[key] as
+      | { actorDetail?: { actorId?: unknown } }
+      | undefined;
+    const actorId = reply?.actorDetail?.actorId;
+    if (actorId != null && String(actorId) === String(expertId)) return true;
+  }
+  const resendBy = (
+    evaluation?.damageExpertResend as { requestedByExpertId?: unknown } | undefined
+  )?.requestedByExpertId;
+  if (resendBy != null && String(resendBy) === String(expertId)) return true;
+  return false;
+}
+
+/** Field-expert blame portfolio: initiated, decided, locked, or file-activity touch. */
+export function blameDocInExpertPortfolio(
+  doc: Record<string, unknown>,
+  actor: { sub: string; clientKey?: string },
+  activityFileIds: Set<string>,
+): boolean {
+  if (!blameCaseAccessibleToExpert(doc, actor)) return false;
+  const expertId = String(actor.sub);
+  const id = String(doc._id ?? "");
+  if (activityFileIds.has(id)) return true;
+
+  if (doc.expertInitiated && doc.initiatedByFieldExpertId) {
+    return String(doc.initiatedByFieldExpertId) === expertId;
+  }
+
+  const expert = doc.expert as Record<string, unknown> | undefined;
+  const decidedBy = (expert?.decision as { decidedByExpertId?: unknown } | undefined)
+    ?.decidedByExpertId;
+  if (decidedBy != null && String(decidedBy) === expertId) return true;
+
+  const lockedBy =
+    (expert?.resend as { requestedByExpertId?: unknown } | undefined)
+      ?.requestedByExpertId ??
+    (doc.workflow as { lockedBy?: { actorId?: unknown } } | undefined)?.lockedBy
+      ?.actorId;
+  if (lockedBy != null && String(lockedBy) === expertId) return true;
+
+  return false;
+}

src/helpers/outer-damage-parts-resolve.spec.ts

@@ -0,0 +1,37 @@
+import {
+  partIdentityKey,
+  resolveSelectedPartByPartId,
+  type DamageSelectedPartV2,
+} from "./outer-damage-parts";
+
+describe("resolveSelectedPartByPartId", () => {
+  const selected: DamageSelectedPartV2[] = [
+    {
+      id: 12,
+      name: "backfender",
+      side: "left",
+      label_fa: "گلگیر",
+      catalogKey: "left_backfender",
+    },
+    {
+      id: null,
+      name: "hood",
+      side: "front",
+      label_fa: "کاپوت",
+    },
+  ];
+
+  it("resolves by partIdentityKey", () => {
+    expect(
+      resolveSelectedPartByPartId(partIdentityKey(selected[0]), selected),
+    ).toBe(selected[0]);
+  });
+
+  it("resolves by id:N catalog prefix", () => {
+    expect(resolveSelectedPartByPartId("id:12", selected)).toBe(selected[0]);
+  });
+
+  it("resolves by index:N", () => {
+    expect(resolveSelectedPartByPartId("index:1", selected)).toBe(selected[1]);
+  });
+});

src/helpers/outer-damage-parts.ts

@@ -298,6 +298,48 @@ export function partIdentityKey(p: DamageSelectedPartV2): string {
   return `${p.side}|${p.name}`;
 }
 
+/**
+ * Resolve a client `partId` from claim detail / expert reply to a selected part row.
+ * Accepts `partIdentityKey` values (`id:12`, `left|backfender`), `id:12`, catalog id
+ * when unique, or `index:N` for the Nth entry in `selectedParts`.
+ */
+export function resolveSelectedPartByPartId(
+  partId: string,
+  selected: DamageSelectedPartV2[],
+): DamageSelectedPartV2 | undefined {
+  const raw = String(partId ?? "").trim();
+  if (!raw || !selected.length) return undefined;
+
+  for (const p of selected) {
+    if (partIdentityKey(p) === raw) return p;
+  }
+
+  const idColon = raw.match(/^id:(\d+)$/i);
+  if (idColon) {
+    const id = Number(idColon[1]);
+    return selected.find((p) => p.id === id);
+  }
+
+  const indexColon = raw.match(/^index:(\d+)$/i);
+  if (indexColon) {
+    const i = Number(indexColon[1]);
+    if (Number.isInteger(i) && i >= 0 && i < selected.length) {
+      return selected[i];
+    }
+  }
+
+  if (/^\d+$/.test(raw)) {
+    const n = Number(raw);
+    const byCatalogId = selected.filter((p) => p.id === n);
+    if (byCatalogId.length === 1) return byCatalogId[0];
+    if (Number.isInteger(n) && n >= 0 && n < selected.length) {
+      return selected[n];
+    }
+  }
+
+  return undefined;
+}
+
 /**
  * Same canonical identity as `partIdentityKey`, but derived directly from a
  * unified `carPartDamage` snapshot (the shape we persist on

src/users/entities/db-service/expert-file-activity.db.service.ts

@@ -71,6 +71,29 @@ export class ExpertFileActivityDbService {
       .lean();
   }
 
+  /** Activity rows for one expert and file kind (claim or blame panel). */
+  async findByExpert(
+    expertId: string | Types.ObjectId,
+    fileType: ExpertFileKind,
+  ): Promise<
+    Array<{
+      fileId: Types.ObjectId;
+      eventType: ExpertFileActivityType;
+      occurredAt: Date;
+    }>
+  > {
+    return this.activityModel
+      .find(
+        {
+          expertId: new Types.ObjectId(String(expertId)),
+          fileType,
+        },
+        { fileId: 1, eventType: 1, occurredAt: 1 },
+      )
+      .sort({ occurredAt: 1, _id: 1 })
+      .lean();
+  }
+
   /** All file-activity rows for an insurer tenant (blame + claim experts). */
   async findByTenant(tenantId: string | Types.ObjectId): Promise<
     Array<{