Fixed claim/blame damagedParts

2026-05-03 13:54:48 +03:30
parent c2d59112cf
commit c579f8fa1d
16 changed files with 1347 additions and 299 deletions
--- a/src/helpers/outer-damage-parts.ts
+++ b/src/helpers/outer-damage-parts.ts
@@ -0,0 +1,700 @@
+import {
+  ClaimVehicleTypeV2,
+  OUTER_PARTS_BY_CAR_TYPE,
+  OuterPartCatalogItem,
+  OuterPartSideV2,
+} from "src/static/outer-car-parts-catalog";
+
+/** Stored on `damage.selectedParts` and used when resolving captures / APIs. */
+export type DamageSelectedPartV2 = {
+  id: number | null;
+  name: string;
+  side: string;
+  label_fa: string;
+  /** Original catalog key when known (e.g. `left_backfender`). */
+  catalogKey?: string;
+};
+
+const SIDE_SET = new Set<string>(Object.values(OuterPartSideV2));
+
+/** Farsi side suffix for disambiguated labels, e.g. `گلگیر عقب (چپ)`. */
+const SIDE_LABEL_FA: Record<string, string> = {
+  [OuterPartSideV2.LEFT]: "چپ",
+  [OuterPartSideV2.RIGHT]: "راست",
+  [OuterPartSideV2.FRONT]: "جلو",
+  [OuterPartSideV2.BACK]: "عقب",
+  [OuterPartSideV2.TOP]: "بالا",
+};
+
+function outerCatalogListForItem(item: OuterPartCatalogItem): OuterPartCatalogItem[] {
+  for (const list of Object.values(OUTER_PARTS_BY_CAR_TYPE)) {
+    if (list.some((x) => x.key === item.key || x.id === item.id)) {
+      return list;
+    }
+  }
+  return [item];
+}
+
+/**
+ * When multiple catalog rows share the same `titleFa` (e.g. left/right rear fender),
+ * append ` (side)` in Farsi so clients can display `label_fa` alone.
+ */
+export function disambiguateOuterPartLabelFa(
+  baseTitleFa: string,
+  side: string,
+  sameTypeCatalog: OuterPartCatalogItem[],
+): string {
+  const t = String(baseTitleFa ?? "").trim();
+  const s = String(side ?? "").trim();
+  if (!t || !sameTypeCatalog?.length) return t;
+  const norm = (x: string) => x.trim();
+  const siblings = sameTypeCatalog.filter((p) => norm(p.titleFa) === norm(t));
+  if (siblings.length <= 1) return t;
+  const sideFa = SIDE_LABEL_FA[s] || s;
+  if (!sideFa) return t;
+  return `${t} (${sideFa})`;
+}
+
+const CATALOG_ITEM_BY_ID = new Map<number, OuterPartCatalogItem>();
+for (const list of Object.values(OUTER_PARTS_BY_CAR_TYPE)) {
+  for (const it of list) {
+    CATALOG_ITEM_BY_ID.set(it.id, it);
+  }
+}
+
+function findCatalogItemByKey(key: string): OuterPartCatalogItem | undefined {
+  for (const list of Object.values(OUTER_PARTS_BY_CAR_TYPE)) {
+    const hit = list.find((x) => x.key === key);
+    if (hit) return hit;
+  }
+  return undefined;
+}
+
+/** Strip leading `left_|right_|…` when present so `name` is side-agnostic for clients. */
+export function splitCatalogKeyToNameAndSide(
+  fullKey: string,
+): { name: string; side: string } {
+  const t = String(fullKey ?? "").trim();
+  const i = t.indexOf("_");
+  if (i <= 0) return { name: t, side: "" };
+  const head = t.slice(0, i);
+  if (SIDE_SET.has(head)) {
+    return { side: head, name: t.slice(i + 1) };
+  }
+  return { name: t, side: "" };
+}
+
+export function catalogLikeKeyFromPart(
+  part: Pick<DamageSelectedPartV2, "side" | "name">,
+): string {
+  if (part.side) return `${part.side}_${part.name}`;
+  return part.name;
+}
+
+export function catalogItemToSelectedPart(
+  item: OuterPartCatalogItem,
+  sameTypeCatalog?: OuterPartCatalogItem[],
+): DamageSelectedPartV2 {
+  const { name, side } = splitCatalogKeyToNameAndSide(item.key);
+  const sideEff = String(side || item.side || "");
+  const list = sameTypeCatalog ?? outerCatalogListForItem(item);
+  const label_fa = disambiguateOuterPartLabelFa(item.titleFa, sideEff, list);
+  return {
+    id: item.id,
+    name,
+    side: sideEff,
+    label_fa,
+    catalogKey: item.key,
+  };
+}
+
+const LEGACY_SLUG_LABEL_FA: Record<string, string> = {
+  hood: "کاپوت",
+  trunk: "صندوق عقب",
+  roof: "سقف",
+  front_right_door: "درب جلو راست",
+  front_left_door: "درب جلو چپ",
+  rear_right_door: "درب عقب راست",
+  rear_left_door: "درب عقب چپ",
+  front_bumper: "سپر جلو",
+  rear_bumper: "سپر عقب",
+  front_right_fender: "گلگیر جلو راست",
+  front_left_fender: "گلگیر جلو چپ",
+  rear_right_fender: "گلگیر عقب راست",
+  rear_left_fender: "گلگیر عقب چپ",
+};
+
+function labelFaForUnknownSlug(slug: string): string {
+  return LEGACY_SLUG_LABEL_FA[slug] || slug;
+}
+
+function toNum(v: unknown): number | null {
+  if (v == null || v === "") return null;
+  const n = Number(v);
+  return Number.isFinite(n) ? n : null;
+}
+
+/**
+ * Normalize `damage.selectedParts` from DB (strings, legacy objects, or new objects)
+ * into a stable list for APIs and capture resolution.
+ */
+export function normalizeDamageSelectedParts(
+  raw: unknown,
+  carType?: ClaimVehicleTypeV2,
+  selectedOuterPartsLegacy?: unknown,
+): DamageSelectedPartV2[] {
+  const arr = Array.isArray(raw) ? raw : [];
+  const legacyOuter = Array.isArray(selectedOuterPartsLegacy)
+    ? selectedOuterPartsLegacy
+    : [];
+  const byKeyFromLegacy = new Map<string, { id?: number; side?: string }>();
+  for (const o of legacyOuter) {
+    if (o && typeof o === "object" && "key" in (o as object)) {
+      const rec = o as { key?: string; id?: number; side?: string };
+      const k = String(rec.key || "").trim();
+      if (k) byKeyFromLegacy.set(k, { id: rec.id, side: rec.side });
+    }
+  }
+  const catalog = carType ? OUTER_PARTS_BY_CAR_TYPE[carType] : undefined;
+  const byCatalogKey = catalog
+    ? new Map(catalog.map((c) => [c.key, c]))
+    : undefined;
+
+  const out: DamageSelectedPartV2[] = [];
+  for (const el of arr) {
+    if (el == null) continue;
+    if (typeof el === "string") {
+      const s = el.trim();
+      if (!s) continue;
+      let catItem = byCatalogKey?.get(s) ?? findCatalogItemByKey(s);
+      if (!catItem && /^\d+$/.test(s)) {
+        catItem = CATALOG_ITEM_BY_ID.get(Number(s));
+      }
+      if (catItem) {
+        const list = catalog ?? outerCatalogListForItem(catItem);
+        out.push(catalogItemToSelectedPart(catItem, list));
+        continue;
+      }
+      const hint = byKeyFromLegacy.get(s);
+      if (hint?.side || hint?.id != null) {
+        const split = splitCatalogKeyToNameAndSide(s);
+        if (split.side) {
+          const sideEff = hint?.side ?? split.side;
+          const baseFa = labelFaForUnknownSlug(s);
+          const list = catalog ?? [];
+          const label_fa =
+            catalog?.length && baseFa
+              ? disambiguateOuterPartLabelFa(baseFa, String(sideEff), catalog)
+              : baseFa;
+          out.push({
+            id: hint?.id ?? null,
+            name: split.name,
+            side: sideEff,
+            label_fa,
+            catalogKey: s,
+          });
+          continue;
+        }
+      }
+      out.push({
+        id: hint?.id ?? null,
+        name: s,
+        side: hint?.side ?? "",
+        label_fa: labelFaForUnknownSlug(s),
+        catalogKey: s,
+      });
+      continue;
+    }
+    if (typeof el === "object") {
+      const o = el as Record<string, unknown>;
+      if (typeof o.name === "string" && o.name.trim()) {
+        let name = o.name.trim();
+        const inner = splitCatalogKeyToNameAndSide(name);
+        if (inner.side && inner.name) {
+          name = inner.name;
+        }
+        const side = typeof o.side === "string" ? o.side : inner.side || "";
+        const id = toNum(o.id);
+        const ck =
+          typeof o.catalogKey === "string" && o.catalogKey.trim()
+            ? o.catalogKey.trim()
+            : undefined;
+        let catItem: OuterPartCatalogItem | undefined;
+        if (catalog && byCatalogKey) {
+          if (ck) catItem = byCatalogKey.get(ck);
+          if (!catItem && id != null) catItem = catalog.find((c) => c.id === id);
+          if (!catItem && side && name) {
+            catItem = byCatalogKey.get(catalogLikeKeyFromPart({ side, name }));
+          }
+        } else {
+          if (ck) catItem = findCatalogItemByKey(ck);
+          if (!catItem && id != null) {
+            catItem = CATALOG_ITEM_BY_ID.get(id!) ?? undefined;
+          }
+          if (!catItem && side && name) {
+            catItem = findCatalogItemByKey(
+              catalogLikeKeyFromPart({ side, name }),
+            );
+          }
+        }
+        const fallbackLabel =
+          typeof o.label_fa === "string" && o.label_fa.trim()
+            ? o.label_fa.trim()
+            : typeof o.labelFa === "string" && o.labelFa.trim()
+              ? (o.labelFa as string).trim()
+              : name;
+        const listForDis = catalog?.length
+          ? catalog
+          : catItem
+            ? outerCatalogListForItem(catItem)
+            : [];
+        const label_fa =
+          catItem && listForDis.length
+            ? disambiguateOuterPartLabelFa(
+                catItem.titleFa,
+                catItem.side,
+                listForDis,
+              )
+            : fallbackLabel;
+        out.push({
+          id,
+          name,
+          side,
+          label_fa,
+          catalogKey: ck,
+        });
+        continue;
+      }
+      if (typeof o.key === "string" && o.key.trim()) {
+        const k = o.key.trim();
+        const cat =
+          byCatalogKey?.get(k) ??
+          findCatalogItemByKey(k) ??
+          (toNum(o.id) != null ? CATALOG_ITEM_BY_ID.get(toNum(o.id)!) : undefined);
+        if (cat) {
+          const list = catalog ?? outerCatalogListForItem(cat);
+          out.push(catalogItemToSelectedPart(cat, list));
+          continue;
+        }
+        const split = splitCatalogKeyToNameAndSide(k);
+        out.push({
+          id: toNum(o.id),
+          name: split.side ? split.name : k,
+          side: typeof o.side === "string" ? o.side : split.side,
+          label_fa:
+            typeof o.label_fa === "string" && o.label_fa.trim()
+              ? (o.label_fa as string).trim()
+              : labelFaForUnknownSlug(k),
+          catalogKey: k,
+        });
+      }
+    }
+  }
+  return out;
+}
+
+export function partIdentityKey(p: DamageSelectedPartV2): string {
+  if (p.id != null && Number.isFinite(p.id)) return `id:${p.id}`;
+  return `${p.side}|${p.name}`;
+}
+
+function normPartSegment(s: string): string {
+  return String(s ?? "").replace(/[^a-z0-9]/gi, "").toLowerCase();
+}
+
+function looseCatalogNameMatch(
+  catalogItem: OuterPartCatalogItem,
+  expertPart: string,
+): boolean {
+  const { name } = splitCatalogKeyToNameAndSide(catalogItem.key);
+  return normPartSegment(name) === normPartSegment(expertPart);
+}
+
+/**
+ * Map legacy expert reply `{ part: "backFender", side: "left" }` to a catalog row
+ * when `carType` is known (or scan all types if omitted).
+ */
+export function findCatalogItemFromLegacyExpertPart(
+  part: string,
+  side: string,
+  carType?: ClaimVehicleTypeV2,
+): OuterPartCatalogItem | undefined {
+  const s = String(side ?? "").toLowerCase().trim();
+  const lists = carType
+    ? [OUTER_PARTS_BY_CAR_TYPE[carType]].filter(Boolean) as OuterPartCatalogItem[][]
+    : (Object.values(OUTER_PARTS_BY_CAR_TYPE) as OuterPartCatalogItem[][]);
+  for (const catalog of lists) {
+    if (!catalog?.length) continue;
+    for (const it of catalog) {
+      if (String(it.side).toLowerCase() !== s) continue;
+      if (looseCatalogNameMatch(it, part)) return it;
+    }
+  }
+  return undefined;
+}
+
+function selectedPartToStoredRecord(p: DamageSelectedPartV2): Record<string, unknown> {
+  const r: Record<string, unknown> = {
+    name: p.name,
+    side: String(p.side || "").toLowerCase(),
+    label_fa: p.label_fa,
+  };
+  if (p.id != null && Number.isFinite(p.id)) r.id = p.id;
+  if (p.catalogKey) r.catalogKey = p.catalogKey;
+  return r;
+}
+
+/**
+ * Canonical shape for `evaluation.damageExpertReply*.parts[].carPartDamage`
+ * (same fields as owner `damage.selectedParts` items).
+ */
+export function normalizeCarPartDamageForExpertReply(
+  raw: unknown,
+  carType?: ClaimVehicleTypeV2,
+): Record<string, unknown> {
+  if (raw == null) {
+    throw new Error("carPartDamage is required");
+  }
+  if (typeof raw === "string") {
+    const s = raw.trim();
+    if (!s) throw new Error("carPartDamage is empty");
+    const fromKey = findCatalogItemByKey(s);
+    if (fromKey) {
+      const list = outerCatalogListForItem(fromKey);
+      return selectedPartToStoredRecord(
+        catalogItemToSelectedPart(fromKey, list),
+      );
+    }
+    return { name: s, side: "", label_fa: s };
+  }
+  if (typeof raw !== "object" || raw === null || Array.isArray(raw)) {
+    throw new Error("Invalid carPartDamage");
+  }
+  const o = raw as Record<string, unknown>;
+  const legacyPart =
+    typeof o.part === "string" && o.part.trim() ? o.part.trim() : "";
+  const legacySide =
+    typeof o.side === "string" && o.side.trim()
+      ? o.side.trim().toLowerCase()
+      : "";
+  const name = typeof o.name === "string" && o.name.trim() ? o.name.trim() : "";
+  const sideIn =
+    typeof o.side === "string" && o.side.trim()
+      ? o.side.trim().toLowerCase()
+      : "";
+
+  if (name && sideIn) {
+    const id = toNum(o.id);
+    const ck =
+      typeof o.catalogKey === "string" && o.catalogKey.trim()
+        ? o.catalogKey.trim()
+        : undefined;
+    const catalog = carType ? OUTER_PARTS_BY_CAR_TYPE[carType] : undefined;
+    let catItem: OuterPartCatalogItem | undefined;
+    if (catalog) {
+      const byKey = new Map(catalog.map((c) => [c.key, c]));
+      if (ck) catItem = byKey.get(ck);
+      if (!catItem && id != null) catItem = catalog.find((c) => c.id === id);
+      if (!catItem) {
+        catItem = byKey.get(catalogLikeKeyFromPart({ side: sideIn, name }));
+      }
+    }
+    if (!catItem && id != null) {
+      catItem = CATALOG_ITEM_BY_ID.get(id!) ?? undefined;
+    }
+    const list = catalog?.length
+      ? catalog
+      : catItem
+        ? outerCatalogListForItem(catItem)
+        : [];
+    if (catItem && list.length) {
+      return selectedPartToStoredRecord(
+        catalogItemToSelectedPart(catItem, list),
+      );
+    }
+    const label_fa =
+      typeof o.label_fa === "string" && o.label_fa.trim()
+        ? o.label_fa.trim()
+        : name;
+    const out: Record<string, unknown> = {
+      name,
+      side: sideIn,
+      label_fa,
+    };
+    if (id != null) out.id = id;
+    if (ck) out.catalogKey = ck;
+    return out;
+  }
+
+  if (legacyPart && legacySide) {
+    const catItem = findCatalogItemFromLegacyExpertPart(
+      legacyPart,
+      legacySide,
+      carType,
+    );
+    if (catItem) {
+      const list = outerCatalogListForItem(catItem);
+      return selectedPartToStoredRecord(
+        catalogItemToSelectedPart(catItem, list),
+      );
+    }
+    const sideFa = SIDE_LABEL_FA[legacySide] || legacySide;
+    return {
+      name: legacyPart,
+      side: legacySide,
+      label_fa: `${legacyPart} (${sideFa})`,
+    };
+  }
+
+  throw new Error("carPartDamage must include side and (name or part)");
+}
+
+/** Best-effort migration for API output; never throws. */
+export function migrateExpertReplyCarPartDamageToUnified(
+  raw: unknown,
+  carType?: ClaimVehicleTypeV2,
+): Record<string, unknown> {
+  try {
+    return normalizeCarPartDamageForExpertReply(raw, carType);
+  } catch {
+    if (raw && typeof raw === "object" && !Array.isArray(raw)) {
+      return { ...(raw as Record<string, unknown>) };
+    }
+    return { name: String(raw ?? ""), side: "", label_fa: String(raw ?? "") };
+  }
+}
+
+/** Stable string for factor DB rows / logs from unified or legacy `carPartDamage`. */
+export function carPartDamageLabelForFactorRecord(cd: unknown): string {
+  if (cd == null) return "";
+  if (typeof cd === "string") return cd.trim();
+  if (typeof cd === "object") {
+    const o = cd as Record<string, unknown>;
+    if (typeof o.label_fa === "string" && o.label_fa.trim()) {
+      return o.label_fa.trim();
+    }
+    if (typeof o.part === "string" && o.part.trim()) {
+      const side = typeof o.side === "string" ? o.side.trim() : "";
+      const sideFa = side ? SIDE_LABEL_FA[side.toLowerCase()] || side : "";
+      return sideFa ? `${o.part.trim()} (${sideFa})` : o.part.trim();
+    }
+    if (typeof o.name === "string" && o.name.trim()) {
+      const side = typeof o.side === "string" ? o.side.trim() : "";
+      const sideFa = side ? SIDE_LABEL_FA[side.toLowerCase()] || side : "";
+      return sideFa ? `${o.name.trim()} (${sideFa})` : o.name.trim();
+    }
+  }
+  return String(cd);
+}
+
+export function mediaRowHasCapture(row: unknown): boolean {
+  if (!row || typeof row !== "object") return false;
+  const r = row as { path?: string; url?: string };
+  return !!(r.path || r.url);
+}
+
+/** Whether `media.damagedParts` is the new array shape (possibly empty). */
+export function isDamagedPartsMediaArray(data: unknown): boolean {
+  return Array.isArray(data);
+}
+
+function getLegacyMapRecord(
+  data: unknown,
+): Record<string, unknown> | null {
+  if (data == null) return null;
+  if (data instanceof Map) {
+    return Object.fromEntries((data as Map<string, unknown>).entries());
+  }
+  if (typeof data === "object" && !Array.isArray(data)) {
+    return data as Record<string, unknown>;
+  }
+  return null;
+}
+
+function getCaptureBlobLoose(
+  legacyMap: Record<string, unknown>,
+  partKey: string,
+): unknown {
+  const pk = String(partKey ?? "").trim();
+  if (!pk) return undefined;
+  let b = legacyMap[pk];
+  if (b) return b;
+  const target = pk.toLowerCase().replace(/[\s_-]/g, "");
+  for (const k of Object.keys(legacyMap)) {
+    if (k.toLowerCase().replace(/[\s_-]/g, "") === target) {
+      return legacyMap[k];
+    }
+  }
+  return undefined;
+}
+
+/**
+ * Align legacy `media.damagedParts` map with `selected` order → array rows
+ * (metadata + any existing capture blobs).
+ */
+export function migrateLegacyDamagedPartsMapToArray(
+  legacyMap: Record<string, unknown>,
+  selected: DamageSelectedPartV2[],
+): Record<string, unknown>[] {
+  return selected.map((sp) => {
+    const keysTry = [
+      sp.catalogKey,
+      catalogLikeKeyFromPart(sp),
+      sp.name,
+    ].filter(Boolean) as string[];
+    let blob: unknown;
+    for (const k of keysTry) {
+      blob = getCaptureBlobLoose(legacyMap, k);
+      if (blob) break;
+    }
+    const base = {
+      id: sp.id ?? undefined,
+      name: sp.name,
+      side: sp.side,
+      label_fa: sp.label_fa,
+    };
+    if (blob && typeof blob === "object") {
+      const c = blob as Record<string, unknown>;
+      return {
+        ...base,
+        ...(c.path ? { path: c.path } : {}),
+        ...(c.fileName ? { fileName: c.fileName } : {}),
+        ...(c.url ? { url: c.url } : {}),
+        ...(c.capturedAt ? { capturedAt: c.capturedAt } : {}),
+      };
+    }
+    return { ...base };
+  });
+}
+
+/**
+ * Always returns an array view: migrates legacy map → array when needed.
+ */
+export function coerceDamagedPartsMediaToArray(
+  damagedPartsData: unknown,
+  selected: DamageSelectedPartV2[],
+): Record<string, unknown>[] {
+  if (Array.isArray(damagedPartsData)) {
+    const arr = damagedPartsData.map((x) =>
+      typeof x === "object" && x ? { ...(x as object) } : {},
+    ) as Record<string, unknown>[];
+    while (arr.length < selected.length) {
+      arr.push({});
+    }
+    return arr;
+  }
+  const legacy = getLegacyMapRecord(damagedPartsData);
+  if (legacy && selected.length) {
+    return migrateLegacyDamagedPartsMapToArray(legacy, selected);
+  }
+  return [];
+}
+
+/**
+ * Resolve `captureKey` to an index into `selected` / `media.damagedParts`.
+ *
+ * Supported keys: catalog id (number string), array index when unambiguous,
+ * full catalog key (`left_backfender`), or `side_name` matching stored part.
+ */
+export function resolvePartCaptureIndex(
+  captureKeyRaw: string,
+  selected: DamageSelectedPartV2[],
+  damagedPartsArray?: Record<string, unknown>[],
+): number {
+  const raw = String(captureKeyRaw ?? "").trim();
+  if (!raw) return -1;
+
+  if (selected.length) {
+    for (let i = 0; i < selected.length; i++) {
+      const sp = selected[i];
+      if (sp.catalogKey === raw) return i;
+      if (catalogLikeKeyFromPart(sp) === raw) return i;
+    }
+
+    if (/^\d+$/.test(raw)) {
+      const n = Number(raw);
+      const byId = selected.findIndex((p) => p.id === n);
+      if (byId >= 0) return byId;
+      const hasIdCollision = selected.some((p) => p.id === n);
+      if (!hasIdCollision && n >= 0 && n < selected.length) return n;
+    }
+
+    const loose = raw.toLowerCase().replace(/[\s_-]/g, "");
+    for (let i = 0; i < selected.length; i++) {
+      const sp = selected[i];
+      const cand = [
+        sp.catalogKey,
+        catalogLikeKeyFromPart(sp),
+        sp.name,
+      ].filter(Boolean) as string[];
+      for (const c of cand) {
+        if (c.toLowerCase().replace(/[\s_-]/g, "") === loose) return i;
+      }
+    }
+  }
+
+  if (damagedPartsArray && damagedPartsArray.length) {
+    for (let i = 0; i < damagedPartsArray.length; i++) {
+      const row = damagedPartsArray[i];
+      if (!row || typeof row !== "object") continue;
+      const id = toNum((row as { id?: unknown }).id);
+      if (id != null && String(id) === raw) return i;
+      const ck = String((row as { catalogKey?: unknown }).catalogKey || "");
+      if (ck && ck === raw) return i;
+      const name = String((row as { name?: unknown }).name || "");
+      const side = String((row as { side?: unknown }).side || "");
+      if (side && name && `${side}_${name}` === raw) return i;
+    }
+  }
+
+  return -1;
+}
+
+export function mediaRowOrLegacyHasCapture(
+  damagedPartsData: unknown,
+  partKey: string,
+  selected: DamageSelectedPartV2[],
+): boolean {
+  if (damagedPartsData == null) return false;
+  if (Array.isArray(damagedPartsData)) {
+    const idx = resolvePartCaptureIndex(partKey, selected, damagedPartsData as any[]);
+    if (idx < 0) return false;
+    return mediaRowHasCapture((damagedPartsData as unknown[])[idx]);
+  }
+  const legacy = getLegacyMapRecord(damagedPartsData);
+  if (!legacy) return false;
+  return !!getCaptureBlobLoose(legacy, partKey);
+}
+
+export function selectedPartsLegacyStringsForAngles(
+  selected: DamageSelectedPartV2[],
+): string[] {
+  const s = new Set<string>();
+  for (const p of selected) {
+    if (p.catalogKey) s.add(p.catalogKey);
+    s.add(catalogLikeKeyFromPart(p));
+    if (p.name) s.add(p.name);
+  }
+  return [...s];
+}
+
+/** String keys that might appear under legacy `media.damagedParts` for this selection. */
+export function damageSelectedPartsToLookupStrings(
+  raw: unknown,
+  carType?: ClaimVehicleTypeV2,
+  selectedOuterPartsLegacy?: unknown,
+): string[] {
+  const norm = normalizeDamageSelectedParts(
+    raw,
+    carType,
+    selectedOuterPartsLegacy,
+  );
+  if (norm.length) return selectedPartsLegacyStringsForAngles(norm);
+  if (Array.isArray(raw)) {
+    return (raw as unknown[])
+      .filter((x): x is string => typeof x === "string")
+      .map((x) => x.trim())
+      .filter(Boolean);
+  }
+  return [];
+}