add arg parser

1 files changed, 30 insertions, 0 deletions

diff --git a/src/canary/test.ts b/src/canary/test.ts
new file mode 100644
index 0000000..c03fb30
--- /dev/null
+++ b/src/canary/test.ts
@@ -0,0 +1,30 @@
+import * as TE from "fp-ts/lib/TaskEither";
+import * as O from "fp-ts/lib/Option";
+import type { Job } from "./job";
+import type { D } from "../util";
+
+export enum TestType {
+  EMAIL = "email",
+  PING = "ping",
+  HEALTHCHECK = "healthcheck",
+  DNS = "dns",
+}
+
+export interface Schedule {
+  every: D.Duration;
+  jitter: D.Duration;
+}
+
+export interface Test {
+  name: string;
+  type: TestType;
+  job: Job;
+  schedule: Schedule;
+}
+
+export type Testable<T extends Job> = (job: T) => TE.TaskEither<Error, boolean>;
+
+export const parseTestType = (testType: string): O.Option<TestType> =>
+  Object.values(TestType).includes(testType as TestType)
+    ? O.some(testType as TestType)
+    : O.none;