aureooms/rejuvenate

import update from '../lib/update.js';

export default function updateScripts({scripts}) {
    return {
        async postcondition({readPkg, assert}) {
            const pkgjson = await readPkg();
            for (const [script, {newDefinition}] of Object.entries(scripts)) {
                assert(pkgjson.scripts[script] === newDefinition);
            }
        },

        async precondition({readPkg, assert}) {
            const pkgjson = await readPkg();
            for (const [script, {oldDefinition}] of Object.entries(scripts)) {
                assert(pkgjson.scripts[script] === oldDefinition);
            }
        },

        async apply({readPkg, writePkg, fixConfig}) {
            await update({
                read: readPkg,
                write: writePkg,
                edit(pkgjson) {
                    for (const [script, {newDefinition}] of Object.entries(scripts)) {
                        pkgjson.scripts[script] = newDefinition;
                    }

                    return pkgjson;
                },
            });
            await fixConfig();
        },
    };
}