1
Files
2025/tools/lib/config.js

96 lines
2.9 KiB
JavaScript

const fs = require("fs/promises");
const path = require("path");
const { loadEnv } = require("./env");
let cached = null;
function parseNumber(value) {
const parsed = Number(value);
return Number.isFinite(parsed) ? parsed : null;
}
function applyEnvOverrides(config = {}) {
const merged = { ...config };
merged.rebrickable = { ...(config.rebrickable || {}) };
if (process.env.REBRICKABLE_API_KEY) {
merged.rebrickable.apiKey = process.env.REBRICKABLE_API_KEY;
}
const weather = config.weather || {};
const providers = weather.providers || {};
merged.weather = { ...weather, providers: { ...providers } };
merged.weather.providers.influxdb = { ...(providers.influxdb || {}) };
merged.weather.providers.openMeteo = { ...(providers.openMeteo || {}) };
if (process.env.WEATHER_INFLUXDB_URL) {
merged.weather.providers.influxdb.url = process.env.WEATHER_INFLUXDB_URL;
}
if (process.env.WEATHER_INFLUXDB_TOKEN) {
merged.weather.providers.influxdb.token = process.env.WEATHER_INFLUXDB_TOKEN;
}
const envLatitude = parseNumber(process.env.WEATHER_OPEN_METEO_LATITUDE);
if (envLatitude !== null) {
merged.weather.providers.openMeteo.latitude = envLatitude;
}
const envLongitude = parseNumber(process.env.WEATHER_OPEN_METEO_LONGITUDE);
if (envLongitude !== null) {
merged.weather.providers.openMeteo.longitude = envLongitude;
}
merged.goaccess = { ...(config.goaccess || {}) };
if (process.env.GOACCESS_URL) {
merged.goaccess.url = process.env.GOACCESS_URL;
}
const lemmy = config.lemmy || {};
const community = lemmy.community || {};
merged.lemmy = {
...lemmy,
auth: { ...(lemmy.auth || {}) },
community: {
...community,
prefixOverrides: { ...(community.prefixOverrides || {}) },
},
verificationTtlHours: { ...(lemmy.verificationTtlHours || {}) },
};
if (process.env.LEMMY_INSTANCE_URL) {
merged.lemmy.instanceUrl = process.env.LEMMY_INSTANCE_URL;
}
if (process.env.LEMMY_SITE_URL) {
merged.lemmy.siteUrl = process.env.LEMMY_SITE_URL;
}
if (process.env.LEMMY_JWT) {
merged.lemmy.auth.jwt = process.env.LEMMY_JWT;
}
if (process.env.LEMMY_USERNAME) {
merged.lemmy.auth.username = process.env.LEMMY_USERNAME;
}
if (process.env.LEMMY_PASSWORD) {
merged.lemmy.auth.password = process.env.LEMMY_PASSWORD;
}
return merged;
}
async function loadToolsConfig(configPath = "tools/config/config.json") {
const resolved = path.resolve(configPath);
if (cached && cached.path === resolved) {
return cached.data;
}
loadEnv();
const raw = await fs.readFile(resolved, "utf8");
const data = applyEnvOverrides(JSON.parse(raw));
cached = { path: resolved, data };
return data;
}
module.exports = {
applyEnvOverrides,
loadToolsConfig,
};