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April 26, 2024 01:08
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| import * as Http from "@effect/platform/HttpClient" | |
| import { Schema } from "@effect/schema" | |
| import { Array, Config, Context, Data, Effect, Layer, flow } from "effect" | |
| import { Inngest as Inngest_ } from "inngest" | |
| class InngestRun extends Schema.Class<InngestRun>("InngestRun")({ | |
| run_id: Schema.String, | |
| status: Schema.Literal("Running", "Completed", "Failed", "Cancelled"), | |
| }) { | |
| static decodeArray = Http.response.schemaBodyJsonScoped( | |
| Schema.Array(InngestRun), | |
| ) | |
| } | |
| class InngestError extends Data.TaggedError("InngestError")<{ | |
| readonly error: unknown | |
| }> {} | |
| const make = Effect.gen(function* () { | |
| const config = yield* Config.all({ | |
| id: Config.string("INNGEST_APP_ID"), | |
| signingKey: Config.string("INNGEST_SIGNING_KEY"), | |
| }) | |
| const inngest = new Inngest_({ id: config.id }) | |
| const client = (yield* Http.client.Client).pipe( | |
| Http.client.mapRequest( | |
| flow( | |
| Http.request.bearerToken(config.signingKey), | |
| Http.request.prependUrl("https://api.inngest.com/v1"), | |
| ), | |
| ), | |
| ) | |
| const use = <A>( | |
| f: (client: Inngest_) => Promise<A>, | |
| ): Effect.Effect<A, InngestError> => | |
| Effect.tryPromise({ | |
| try: () => f(inngest), | |
| catch: error => new InngestError({ error }), | |
| }) | |
| const runs = (eventId: string) => | |
| client(Http.request.get(`/events/${eventId}/runs`)).pipe( | |
| InngestRun.decodeArray, | |
| ) | |
| const firstRun = (eventId: string) => | |
| runs(eventId).pipe(Effect.flatMap(Array.head)) | |
| const waitUntilFinished = (eventId: string) => | |
| firstRun(eventId).pipe( | |
| Effect.delay(1000), | |
| Effect.repeat({ until: run => run.status !== "Running" }), | |
| ) | |
| return { runs, use, waitUntilFinished } as const | |
| }) | |
| export class Inngest extends Context.Tag("app/Inngest")< | |
| Inngest, | |
| Effect.Effect.Success<typeof make> | |
| >() { | |
| static Live = Layer.effect(Inngest, make).pipe( | |
| Layer.provide(Http.client.layer), | |
| ) | |
| } |
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