WIP. A little custom music server
started working on m4a tests
+33
-9
+6
backend/src/m4a/errors.ts
+6
backend/src/m4a/errors.ts
+13
-6
backend/src/m4a/service.test.ts
+13
-6
backend/src/m4a/service.test.ts
···
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import { Effect, Layer } from "effect";
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import { Effect, Exit, Layer } from "effect";
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import { BunContext } from "@effect/platform-bun";
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import { M4aService } from "./service";
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import { expect, it } from "vitest";
···
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it(label, () => Effect.runSync(effect()));
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};
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test("smoke", () =>
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test("readMetadata should throw an error if the file is not an m4a", () =>
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Effect.gen(function* () {
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yield* Effect.log("smoke");
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expect(true).toBe(true);
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}));
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const m4aService = yield* M4aService;
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const input = "/Users/johnb/boombox-test-data/01 - hover.mp3";
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const actual = yield* Effect.exit(m4aService.readMetadata(input));
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expect(Exit.isFailure(actual)).toBe(true);
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}).pipe(Effect.provide(layers)));
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test("readMetadata should return album, artist and title", () =>
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Effect.gen(function* () {
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const m4aService = yield* M4aService;
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const input = "/Users/johnb/boombox-test-data/'15 Downtown.m4a'";
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const actual = yield* m4aService.readMetadata(input);
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expect(actual).toHaveProperty("album", "test");
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expect(actual.album).toBe("Torches X");
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expect(actual.artists).toContain("Foster The People");
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expect(actual.title).toBe("Downtown");
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expect(actual.trackNumber).toBe(15);
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}).pipe(Effect.provide(layers)));
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+8
-3
backend/src/m4a/service.ts
+8
-3
backend/src/m4a/service.ts
···
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import { FileSystem } from "@effect/platform";
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import { BunFileSystem } from "@effect/platform-bun";
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import type { MetadataWithFilepathSchema } from "~/metadata";
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import { M4aUnsupportedFileError } from "./errors";
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type readMetadata = (path:string) => Effect.Effect<Partial<typeof MetadataWithFilepathSchema.Type>, never>
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export class M4aService extends Effect.Service<M4aService>()("@boombox/backend/m4a/service/M4aService", {
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dependencies: [BunFileSystem.layer],
···
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const fs = yield* FileSystem.FileSystem;
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const readMetadata: readMetadata = Effect.fn("m4a-readMetadata")(function* (path: string) {
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const checkSignature = Effect.fn("m4a-checkSignature")(function* (path: string) {
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yield* M4aUnsupportedFileError.make({ message: "Invalid signature"});
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});
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const readMetadata = Effect.fn("m4a-readMetadata")(function* (path: string) {
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yield* checkSignature(path);
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return yield* Effect.succeed({
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});
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} as Partial<typeof MetadataWithFilepathSchema.Type>);
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});
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return {