Function makeAutumnSurface

e2e/src/surfaces/autumn.ts:133–422

(autumnUrl: string)

}

export const makeAutumnSurface = (autumnUrl: string): AutumnSurface => {
  const usageEvents = (query: UsageQuery) =>
    Effect.gen(function* () {
      // The emulator's ledger endpoint returns every recorded track event;
      // filter to this customer + feature. (autumn-js drives /v1/* RPC-style.)
      const response = yield* Effect.promise(() =>
        fetch(`${autumnUrl}/v1/events.list`, {
          method: "POST",
          headers: { "content-type": "application/json" },
          body: "{}",
        }),
      );
      if (!response.ok) {
        return yield* Effect.fail(
          `autumn events.list responded ${response.status}: ${yield* Effect.promise(() => response.text())}`,
        );
      }
      const body = (yield* Effect.promise(() => response.json())) as {
        readonly list?: ReadonlyArray<{
          readonly customer_id: string;
          readonly feature_id: string;
          readonly value: number;
        }>;
      };
      return (body.list ?? [])
        .filter(
          (event) => event.customer_id === query.customerId && event.feature_id === query.featureId,
        )
        .map((event) => ({
          customerId: event.customer_id,
          featureId: event.feature_id,
          value: event.value,
        }));
    });

  const customerIds = () =>
    Effect.gen(function* () {
      const response = yield* Effect.promise(() =>
        fetch(`${autumnUrl}/v1/customers.list`, {
          method: "POST",
          headers: { "content-type": "application/json" },
          body: "{}",
        }),
      );
      if (!response.ok) {
        return yield* Effect.fail(
          `autumn customers.list responded ${response.status}: ${yield* Effect.promise(() => response.text())}`,
        );
      }
      const body = (yield* Effect.promise(() => response.json())) as {
        readonly list?: ReadonlyArray<{ readonly id?: string }>;
      };
      return (body.list ?? []).map((customer) => customer.id ?? "");
    });

  const settleCheckout = (sessionId: string) =>
    Effect.gen(function* () {
      const response = yield* Effect.promise(() =>