Function mapGroupNode

frontend/src/react/stores/sqlEditor/tree-utils.ts:94–122

(
  factor: Factor,
  value: string,
  parent: TreeNode | undefined
)

): TreeNode[] => buildSubTree(databaseList, undefined, factorList, 0);

const mapGroupNode = (
  factor: Factor,
  value: string,
  parent: TreeNode | undefined
) => {
  if (factor === "environment") {
    const environment = useAppStore
      .getState()
      .getEnvironmentByName(value || "");
    return mapTreeNodeByType("environment", environment, parent);
  }
  if (factor === "instance") {
    const appStore = useAppStore.getState();
    // Best-effort: trigger a background fetch and render the cached
    // instance (or an `unknownInstance` placeholder until the fetch
    // resolves). Matches the legacy Pinia `useInstanceResourceByName`
    // behavior — synchronous read with an async hydrate.
    void appStore.fetchInstance(value);
    const instance = appStore.instancesByName[value] ?? unknownInstance();
    return mapTreeNodeByType("instance", instance, parent);
  }
  const key = extractLabelFactor(factor);
  if (key) {
    return mapTreeNodeByType("label", { key, value }, parent);
  }
  throw new Error(
    `mapGroupNode: should never reach this line. factor=${factor}, factorValue=${value}`
  );
};

export const mapTreeNodeByType = <T extends NodeType>(
  type: T,