Fix steps

src/helpers/claim-car-angle-media.ts

@@ -72,3 +72,71 @@ export function legacyAngleDamagedPartFieldKeysToUnset(
   }
   return [...new Set(out)];
 }
+
+/** Same English title derived from snake_case keys as capture-requirements UI (legacy client storage). */
+export function legacyDamagedPartTitleEnFromPartKey(partKey: string): string {
+  return String(partKey)
+    .replace(/([a-z])([A-Z])/g, "$1 $2")
+    .replace(/_/g, " ")
+    .trim()
+    .replace(/\b\w/g, (c) => c.toUpperCase());
+}
+
+function normalizeDamagedPartKeyLoose(s: string): string {
+  return String(s).toLowerCase().replace(/[\s_-]/g, "");
+}
+
+export function getDamagedPartCaptureBlob(
+  damagedPartsData: unknown,
+  partKey: string,
+): unknown {
+  const pk = String(partKey ?? "").trim();
+  if (!pk || damagedPartsData == null) return undefined;
+  let b = getCaptureBlob(damagedPartsData, pk);
+  if (b) return b;
+  const titleEn = legacyDamagedPartTitleEnFromPartKey(pk);
+  if (titleEn !== pk) {
+    b = getCaptureBlob(damagedPartsData, titleEn);
+    if (b) return b;
+  }
+  const target = normalizeDamagedPartKeyLoose(pk);
+  const keys =
+    damagedPartsData instanceof Map
+      ? Array.from((damagedPartsData as Map<string, unknown>).keys())
+      : Object.keys(damagedPartsData as Record<string, unknown>);
+  for (const k of keys) {
+    if (normalizeDamagedPartKeyLoose(k) === target) {
+      b = getCaptureBlob(damagedPartsData, k);
+      if (b) return b;
+    }
+  }
+  return undefined;
+}
+
+/**
+ * True if a capture exists for catalog/selected part key {@code partKey}, including blobs stored
+ * under humanized keys (e.g. {@code Left Backfender} vs {@code left_backfender}).
+ */
+export function hasDamagedPartCapture(
+  damagedPartsData: unknown,
+  partKey: string,
+): boolean {
+  return getDamagedPartCaptureBlob(damagedPartsData, partKey) != null;
+}
+
+/**
+ * Map a client {@code captureKey} to the canonical {@code damage.selectedParts} id when unambiguous.
+ */
+export function resolveCanonicalDamagedPartStorageKey(
+  captureKeyRaw: string,
+  selectedParts: string[],
+): string {
+  const raw = String(captureKeyRaw ?? "").trim();
+  if (!raw) return raw;
+  const parts = (selectedParts ?? []).map((p) => String(p).trim()).filter(Boolean);
+  if (parts.includes(raw)) return raw;
+  const n = normalizeDamagedPartKeyLoose(raw);
+  const matches = parts.filter((p) => normalizeDamagedPartKeyLoose(p) === n);
+  if (matches.length === 1) return matches[0];
+  return raw;
+}