nexarch/web/connect-status/lib/api.ts

// Duenner Client fuer API-02 (connect/internal/statusapi) — enthaelt keine
// eigene Statuslogik, nur Datenabruf. Identitaet kommt uebergangsweise (wie
// bei workflow/approvalapi vor der zentralen Core-JWT-Anbindung) aus
// Umgebungsvariablen, die als Header durchgereicht werden.

import { apiFetch, bearerEnabled } from "./http";

export class UnauthorizedError extends Error {}
export class ApiError extends Error {}

function apiBase(): string {
  const base = process.env.NEXT_PUBLIC_CONNECT_API_URL;
  if (!base) {
    throw new Error("NEXT_PUBLIC_CONNECT_API_URL ist nicht gesetzt (Umgebungsvariable erforderlich)");
  }
  return base;
}

function identityHeaders(): Record<string, string> {
  if (bearerEnabled()) return {};
  const userID = process.env.NEXT_PUBLIC_USER_ID;
  const tenant = process.env.NEXT_PUBLIC_TENANT_SLUG;
  const headers: Record<string, string> = {};
  if (userID) headers["X-User-Id"] = userID;
  if (tenant) headers["X-Tenant-Slug"] = tenant;
  return headers;
}

async function req<T>(path: string, init?: RequestInit): Promise<T> {
  const res = await apiFetch(`${apiBase()}${path}`, {
    ...init,
    headers: {
      ...identityHeaders(),
      ...init?.headers,
    },
  });
  if (res.status === 401) {
    throw new UnauthorizedError("Anmeldung erforderlich, um den Verbindungsstatus zu sehen.");
  }
  if (!res.ok) {
    const body = await res.json().catch(() => ({}));
    throw new ApiError(body.error ?? `Anfrage fehlgeschlagen (${res.status})`);
  }
  return res.json().catch(() => undefined as T);
}

export type RunStatus = "running" | "succeeded" | "failed" | "retry_pending";

export interface ConnectorStatus {
  job_id: string;
  connector_name: string;
  connector_instance_id: string;
  interval_seconds: number;
  next_run_at: string;
  last_run_id?: string;
  last_run_status?: RunStatus;
  last_run_trigger?: "scheduled" | "manual";
  last_run_started_at?: string;
  last_run_finished_at?: string;
  last_error?: string;
}

export function fetchConnectorStatus(): Promise<ConnectorStatus[]> {
  return req("/connectors/status");
}