Function selectHandler

src/resolution/goframe-synthesizer.ts:67–75

* Pick the one handler for a route from same-request-type candidates. Usually a * single candidate. When several share the request type (a cloned addon module), * keep controller-dir methods, then the one in the route's own module (core route * → core handler, addon route → that addon's handler).

(candidates: Node[], routeFile: string)

 * edge (silent beats wrong).
 */
function selectHandler(candidates: Node[], routeFile: string): Node | null {
  if (candidates.length === 1) return candidates[0]!;
  let cands = candidates.filter((h) => /\/controller(s)?\//.test(h.filePath));
  if (cands.length === 0) cands = candidates;
  if (cands.length === 1) return cands[0]!;
  const ar = addonRoot(routeFile);
  const sameModule = cands.filter((h) => addonRoot(h.filePath) === ar);
  return sameModule.length === 1 ? sameModule[0]! : null;
}

export async function goframeRouteEdges(ctx: ResolutionContext, onYield: MaybeYield): Promise<Edge[]> {
  let scanned255 = 0;