exthos/dist/config/config.js

stream processing in nodejs using the power of golang

import { readFileSync } from "fs";
import merge from "lodash.merge";
import debug from "../utils/debug.js";
import { nanojq } from "../utils/nanojq.js";
import { formatErrorForEvent } from "../utils/utils.js";
import config from "./config.default.js";
Object.defineProperty(config, "debugLog", {
    enumerable: false,
    writable: false,
    value: debug.extend("config"),
});
config["refresh"] = function () {
    let config = this;
    try {
        let configFile = readFileSync("./exthos.config.json");
        merge(config, JSON.parse(configFile.toString()));
        config.debugLog("successfully merged ./exthos.config.json");
    }
    catch (e) {
        if (e.code === "ENOENT") {
            config.debugLog("./exthos.config.json not present");
        }
        else {
            config.debugLog("failed to merge ./exthos.config.json", {
                error: formatErrorForEvent(e),
            });
        }
    }
    try {
        let toMerge = {};
        Object.keys(process.env)
            .filter((k) => k.startsWith("EXTHOS_"))
            .forEach((k) => {
            let toMergeKey = k.replace(/^EXTHOS_/, "");
            let toMergeValue = process.env[k];
            if (["true", "false"].includes(process.env[k])) {
                toMergeValue = toMergeValue === "true";
            }
            else if (parseFloat(toMergeValue) !== NaN) {
                toMergeValue = parseFloat(toMergeValue);
            }
            toMerge = nanojq.set(toMerge, toMergeKey, toMergeValue);
        });
        merge(config, toMerge);
        config.debugLog("successfully merged env variables EXTHOS_*");
    }
    catch (e) {
        config.debugLog("failed to merge env variables EXTHOS_*", {
            error: formatErrorForEvent(e),
        });
    }
};
config.refresh();
let engineExtraConfig = config.engineExtraConfig;
let engineConfig = config.engineConfig;
export { engineExtraConfig, engineConfig };
export default config;
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