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import fs from "fs/promises";
import { AppPath } from "./path";
import { Log } from "../util/log";
import { Context } from "../util/context";
import { Config } from "./config";
import { Share } from "../share/share";
export namespace App {
const log = Log.create({ service: "app" });
export type Info = Awaited<ReturnType<typeof create>>;
const ctx = Context.create<Info>("app");
async function create(input: { directory: string }) {
const dataDir = AppPath.data(input.directory);
await fs.mkdir(dataDir, { recursive: true });
await Log.file(input.directory);
log.info("creating");
const config = await Config.load(input.directory);
log.info("created", { path: dataDir });
const services = new Map<any, any>();
const result = {
get services() {
return services;
},
get config() {
return config;
},
get root() {
return input.directory;
},
service<T extends (app: any) => any>(service: any, init: T) {},
};
return result;
}
export function state<T extends (app: Info) => any>(key: any, init: T) {
return () => {
const app = ctx.use();
const services = app.services;
if (!services.has(key)) {
log.info("registering service", { name: key });
services.set(key, init(app));
}
return services.get(key) as ReturnType<T>;
};
}
export async function use() {
return ctx.use();
}
export async function provide<T extends (app: Info) => any>(
input: { directory: string },
cb: T,
) {
const app = await create(input);
return ctx.provide(app, async () => {
return cb(app);
});
}
}
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