2 files changed, 26 insertions, 0 deletions
diff --git a/src/util/index.ts b/src/util/index.ts
index acf8771..dd356fb 100644
--- a/src/util/index.ts
+++ b/src/util/index.ts
@@ -1 +1,2 @@
 export * as D from "./duration";
+export * from "./logger";
diff --git a/src/util/scheduler.ts b/src/util/scheduler.ts
new file mode 100644
index 0000000..9f9f594
--- /dev/null
+++ b/src/util/scheduler.ts
@@ -0,0 +1,25 @@
+import * as TE from "fp-ts/lib/TaskEither";
+import { pipe } from "fp-ts/lib/function";
+import type { Schedule } from "../canary";
+
+interface ScheduledJob {
+  id: string;
+  execute: TE.TaskEither<Error, boolean>;
+  at: Date;
+  schedule: Schedule;
+}
+
+type SchedulerState = ReadonlyArray<ScheduledJob>;
+
+export const schedulerLoop =
+  (state: SchedulerState): TE.TaskEither<Error, void> =>
+  () => {
+    const loop = (currentState: SchedulerState): TE.TaskEither<Error, void> =>
+      pipe(
+        executeDueJobs(currentState),
+        delay(1000), // Delay for 1 second
+        map((newState) => loop(newState)),
+      );
+
+    return loop(state)();
+  };