2025-11-04

scripts/pull-container-images.ts

@@ -0,0 +1,42 @@
+import { BunFile, YAML } from "bun";
+import { Array, Console, Effect, Option, pipe, Record, Schema } from "effect";
+import { type UnknownException } from "effect/Cause";
+import { type ParseError } from "effect/ParseResult";
+import { type ReadonlyRecord } from "effect/Record";
+
+const COMPOSE_PATH = "compose.yaml";
+
+const getServicesKey = (
+  yaml: ReadonlyRecord<string | symbol, any>,
+): Option.Option<ReadonlyArray<string>> =>
+  pipe(
+    Record.get("services")(yaml),
+    Option.andThen(yaml => Record.keys(yaml)),
+  );
+
+const getComposeYaml = <A, I, R>(
+  filePath: string,
+  schema: Schema.Schema<A, I, R>,
+): Effect.Effect<A, UnknownException | ParseError, R> =>
+  pipe(
+    Effect.try(() => Bun.file(filePath)),
+    Effect.andThen((file: BunFile) => Effect.tryPromise(() => file.text())),
+    Effect.andThen((text: string) => Effect.try(() => YAML.parse(text))),
+    Effect.andThen((yaml: unknown) => Schema.decodeUnknown(schema)(yaml)),
+  );
+
+const programEffect: Effect.Effect<ReadonlyArray<string>> = Effect.gen(function*() {
+  return yield* pipe(
+    // Récupère le contenu du fichier compose.yaml sous forme de Record.
+    getComposeYaml(COMPOSE_PATH, Schema.Record({ key: Schema.String, value: Schema.Unknown })),
+    // Récupère la clé des services.
+    Effect.andThen((yaml: ReadonlyRecord<string | symbol, unknown>) => getServicesKey(yaml)),
+    // Retire la clé de l'image WordPress.
+    Effect.andThen((keys: ReadonlyArray<string>) => Array.filter(keys, key => key !== "wordpress")),
+    Effect.orElseSucceed(() => [""]),
+    // Exécute la commande podman.
+    Effect.tap(services => Bun.spawn({ cmd: ["podman", "compose", "pull", ...services], timeout: 10000 })),
+  );
+});
+
+Effect.runFork(programEffect).pipe(Effect.tapErrorCause(Console.error));