init

src/lib/config.ts

@@ -0,0 +1,21 @@
+import { container_paths } from "./paths.ts";
+import { exists } from "./utils.ts";
+
+export type ContainerConfig = ReturnType<typeof new_container_config>;
+export function new_container_config(name: string) {
+	return {
+		name,
+		version: 0,
+		redirects: [] as [number, number][],
+	};
+}
+
+export async function load_container_config(name: string) {
+	const config_path = container_paths(name).config;
+	if (!exists(config_path)) return null;
+	const content = await Deno.readTextFile(config_path);
+	const read = JSON.parse(content);
+	const default_ = new_container_config(name);
+	if (read.version < default_.version) throw new Error("read conf version is outdated");
+	return { ...default_, ...read };
+}