dsql-admin/dsql-app/utils/grabDist.ts

// @ts-check
import fs from "fs";
import path from "path";

const isLocal = process.env.NEXT_PUBLIC_DSQL_LOCAL || null;
const production = process.env.NODE_ENV == "production";
const isBuilding = process.env.BUILDING_APP;

/**
 * # Grab the current distribution directory
 * @description This returns the relative path from the CWD. Eg `./.dist/build-1`
 * @returns {string | undefined}
 */
export default function grabDist(): string | undefined {
    if (isLocal) {
        return ".local_dist";
    }

    const DIST_DIR = path.resolve(process.cwd(), "./.dist");

    if (isBuilding) {
        const distDir = (() => {
            if (isLocal) return ".local_dist";

            try {
                const buildNumber = fs.readFileSync(
                    `${DIST_DIR}/BUILD`,
                    "utf-8"
                );
                return `.dist/build-${buildNumber}`;
            } catch (/** @type {*} */ error: any) {
                console.log("Build Number Generation Error =>", error.message);
                process.exit();
            }
        })();

        return distDir;
    }

    if (production) {
        const distDir = (() => {
            if (isLocal) return ".local_dist";

            try {
                const buildNumber = fs.readFileSync(
                    `${DIST_DIR}/BUILD`,
                    "utf-8"
                );
                return `.dist/build-${buildNumber}`;
            } catch (/** @type {*} */ error: any) {
                console.log("Build Number Parse Error =>", error.message);
                process.exit();
            }
        })();

        return distDir;
    }

    return undefined;
}