improvement: icons added to prosthesis types catalog.

frontend/src/components/treatment/prosthesisJobPath.ts

@@ -0,0 +1,83 @@
+import type { ProsthesisCatalogEntry } from '@/types/treatment-catalog';
+import { splitProsthesisGroupCode } from '@/components/treatment/prosthesisTypeDisplay';
+
+/** Non-breaking spaces so the gap around · does not collapse between inline spans. */
+export const PROSTHESIS_JOB_PATH_SEP = '\u00a0·\u00a0';
+
+type CatalogLite = readonly Pick<
+  ProsthesisCatalogEntry,
+  'code' | 'label' | 'category' | 'subcategory'
+>[];
+
+export type ProsthesisMessageFn = (key: string) => string;
+
+function sameLabel(a: string, b: string): boolean {
+  return a.localeCompare(b, undefined, { sensitivity: 'accent' }) === 0;
+}
+
+function leafFromCatalogLabel(label: string): string {
+  const parts = label
+    .split(/\s*·\s*/)
+    .map((part) => part.trim())
+    .filter(Boolean);
+  return parts.length > 1 ? parts[parts.length - 1] : label;
+}
+
+function humanizeCode(code: string): string {
+  return code
+    .split('_')
+    .filter(Boolean)
+    .map((part) => part.charAt(0).toUpperCase() + part.slice(1))
+    .join(' ');
+}
+
+/** Picker root whose title is a slash-joined list of its children (redundant in job titles). */
+const SKIP_CATEGORY_IN_JOB_PATH = new Set(['indirect']);
+
+/** Category → subcategory → last picker node for one catalog code. */
+export function prosthesisJobPathParts(
+  code: string,
+  catalog: CatalogLite,
+  t: ProsthesisMessageFn,
+): { ancestors: string[]; leaf: string } {
+  const entry = catalog.find((item) => item.code === code);
+  if (!entry) {
+    return { ancestors: [], leaf: humanizeCode(code) };
+  }
+
+  const ancestors: string[] = [];
+  const subcategory = entry.subcategory?.trim() ?? '';
+  const skipCategory = SKIP_CATEGORY_IN_JOB_PATH.has(entry.category);
+  if (entry.category && !skipCategory) {
+    ancestors.push(t(`category_${entry.category}`));
+  }
+  if (subcategory) {
+    ancestors.push(t(`sub_${subcategory}`));
+  }
+
+  const leaf = leafFromCatalogLabel(entry.label) || entry.label || code;
+  const uniqueAncestors: string[] = [];
+  for (const ancestor of ancestors) {
+    if (!ancestor || sameLabel(ancestor, leaf)) continue;
+    if (uniqueAncestors.some((existing) => sameLabel(existing, ancestor))) continue;
+    uniqueAncestors.push(ancestor);
+  }
+  return { ancestors: uniqueAncestors, leaf };
+}
+
+function formatProsthesisJobPath(
+  parts: { ancestors: string[]; leaf: string },
+): string {
+  return [...parts.ancestors, parts.leaf].filter(Boolean).join(PROSTHESIS_JOB_PATH_SEP);
+}
+
+/** Full picker path for a type or stacked `code+code` group. */
+export function prosthesisJobPathLabel(
+  code: string,
+  catalog: CatalogLite,
+  t: ProsthesisMessageFn,
+): string {
+  return splitProsthesisGroupCode(code)
+    .map((part) => formatProsthesisJobPath(prosthesisJobPathParts(part, catalog, t)))
+    .join(' + ');
+}