budibase/packages/server/initialise/initialiseRuntimePackages.js

const { ncp } = require('ncp');
const { masterAppPackage } = require("../utilities/createAppPackage");
const { mkdir, rimraf, exists } = require("../utilities/fsawait");
const { runtimePackagesDirectory } = require("../utilities/runtimePackages");

const copyfolder = (source, destination) =>
    new Promise((resolve, reject) => {
        ncp(source, destination, function (err) {
            if (err) {
                reject(err);
            } else {
                resolve();
            }
        });
    });


module.exports = async (context, bbMaster, latestAppsFolder) => {

    // create runtime folder
    // copy master into /master/latest 
    if(await exists(runtimePackagesDirectory)) {
        try {
            await rimraf(runtimePackagesDirectory);
        } catch(err) {
            console.log(err);
        }
    }
    
    await mkdir(runtimePackagesDirectory);
    

    /*
    const allApps = await bbMaster
                            .indexApi
                            .listItems("/all_applications");    
    
    for(let app of allApps) {
        app.
    }
    */
    

    const apps = {
        "_master": masterAppPackage(context)
    }

    return ((appName, versionId) => {
        if(appName === "_master") {
            return apps[appName];
        }

        return apps[appName][versionId];
    });
}