cloudflare-domain-manager/apps/api/src/routes/settings.ts

import type { FastifyInstance } from "fastify";
import { appSettingsPatchSchema } from "@cfdm/shared";
import {
  getAppSettings,
  updateAppSettings,
} from "@cfdm/db";
import { pingVpsTracker } from "../services/vps-tracker-sync.js";
import { AppError } from "../errors.js";
import {
  assertValidHealthCron,
  healthEngineFallbacksFromConfig,
} from "../services/health-check-scheduler.js";
import { ensureHealthWorker } from "../services/health/health-worker-deploy.js";

export async function settingsRoutes(app: FastifyInstance) {
  app.get("/settings", async (request) => {
    return getAppSettings(
      request.server.db,
      healthEngineFallbacksFromConfig(request.server.config),
    );
  });

  app.patch("/settings", async (request) => {
    const parsed = appSettingsPatchSchema.safeParse(request.body);
    if (!parsed.success) {
      throw AppError.validation(
        parsed.error.issues[0]?.message ?? "некорректные настройки",
      );
    }
    const body = parsed.data;
    if (body.healthCheckCron) {
      assertValidHealthCron(body.healthCheckCron);
    }
    const fallbacks = healthEngineFallbacksFromConfig(request.server.config);
    const current = getAppSettings(request.server.db, fallbacks);
    const nextDegraded =
      body.healthDegradedFailures ?? current.healthDegradedFailures;
    const nextDown = body.healthDownFailures ?? current.healthDownFailures;
    if (nextDown < nextDegraded) {
      throw AppError.validation(
        "ошибок до down не меньше, чем до degraded",
      );
    }
    updateAppSettings(request.server.db, body, fallbacks);
    if (body.healthCheckCron !== undefined) {
      request.server.reloadHealthCheckJob?.();
      const after = getAppSettings(request.server.db, fallbacks);
      if (after.healthWorkerKvNamespaceId) {
        try {
          await ensureHealthWorker(
            request.server.db,
            request.server.cf,
            fallbacks,
          );
        } catch {
          // error stored in settings
        }
      }
    }
    return getAppSettings(request.server.db, fallbacks);
  });

  app.post("/settings/health/worker/ensure", async (request) => {
    const fallbacks = healthEngineFallbacksFromConfig(request.server.config);
    await ensureHealthWorker(request.server.db, request.server.cf, fallbacks);
    return getAppSettings(request.server.db, fallbacks);
  });

  app.post("/settings/vps-tracker/test", async (request) => {
    return pingVpsTracker(request.server.db);
  });
}