calckey/packages/backend/src/config/load.ts

63 lines
1.6 KiB
TypeScript

/**
* Config loader
*/
import * as fs from "node:fs";
import {fileURLToPath} from "node:url";
import {dirname} from "node:path";
import * as yaml from "js-yaml";
import type {Mixin, Source} from "./types.js";
const _filename = fileURLToPath(import.meta.url);
const _dirname = dirname(_filename);
/**
* Path of configuration directory
*/
const dir = `${_dirname}/../../../../.config`;
/**
* Path of configuration file
*/
const path =
process.env.NODE_ENV === "test" ? `${dir}/test.yml` : `${dir}/default.yml`;
export default function load() {
const meta = JSON.parse(
fs.readFileSync(`${_dirname}/../../../../package.json`, "utf-8"),
);
const config = yaml.load(fs.readFileSync(path, "utf-8")) as Source;
const mixin = {} as Mixin;
const url = tryCreateUrl(config.url);
config.url = url.origin;
config.port = config.port || parseInt(process.env.PORT || "", 10);
mixin.version = meta.version;
mixin.host = url.host;
mixin.hostname = url.hostname;
mixin.scheme = url.protocol.replace(/:$/, "");
mixin.wsScheme = mixin.scheme.replace("http", "ws");
mixin.wsUrl = `${mixin.wsScheme}://${mixin.host}`;
mixin.apiUrl = `${mixin.scheme}://${mixin.host}/api`;
mixin.authUrl = `${mixin.scheme}://${mixin.host}/auth`;
mixin.driveUrl = `${mixin.scheme}://${mixin.host}/files`;
mixin.userAgent = `Calckey/${meta.version} (${config.url})`;
if (!config.redis.prefix) config.redis.prefix = mixin.host;
return Object.assign(config, mixin);
}
function tryCreateUrl(url: string) {
try {
return new URL(url);
} catch (e) {
throw new Error(`url="${url}" is not a valid URL.`);
}
}