@opendnd/genetica/dist/saver.js

This is a tool for using a simplified genetics system to generate inheritable traits for DnD characters.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const fs = require("fs");
const path = require("path");
const questions = require("questions"); // tslint:disable-line
const colors = require("colors/safe"); // tslint:disable-line
const NodeZip = require("node-zip"); // tslint:disable-line
// info
const fileExt = "dna";
const fileName = "DNA.json";
class Saver {
    static load(filepath = "") {
        const ext = filepath.substr(filepath.length - 4);
        let valid = true;
        // validate the file
        if (!fs.existsSync(filepath)) {
            valid = false;
            process.stdout.write(colors.red("Error: File not found!"));
        }
        // validate the extension
        if (ext !== `.${fileExt}`) {
            valid = false;
            process.stdout.write(colors.red("Error: File not correct extension!"));
        }
        const zip = new NodeZip(fs.readFileSync(filepath), { base64: false, checkCRC32: true });
        if (Object.keys(zip.files).indexOf(fileName) < 0) {
            valid = false;
            process.stdout.write(colors.red("Error: File corrupt!"));
        }
        // only parse if valid
        if (valid) {
            const data = JSON.parse(zip.files[fileName]._data);
            return data;
        }
        return {};
    }
    static save(filepath = "", inputData = {}) {
        const zip = new NodeZip();
        zip.file(fileName, JSON.stringify(inputData));
        // write the file
        const data = zip.generate({ base64: false, compression: "DEFLATE" });
        fs.writeFileSync(filepath, data, "binary");
    }
    // a way to easily finish out the wizard
    static finish(outputDir, question, data, defaultName, cb) {
        // save the file or not
        questions.askOne({ info: colors.cyan(question) }, (result) => {
            if (result === "y" || result === "yes") {
                questions.askOne({ info: colors.cyan("filename"), required: false }, (name) => {
                    name = (name.length >= 1) ? name : defaultName;
                    const filename = `${name}.${fileExt}`;
                    const filepath = path.join(outputDir, filename);
                    this.save(filepath, data);
                    process.stdout.write(colors.green(`Saving... ${filepath}\n`));
                    if (cb) {
                        cb(true);
                    }
                });
            }
            else {
                process.stdout.write(colors.white("Exited without save.\n"));
                if (cb) {
                    cb(false);
                }
            }
        });
    }
}
exports.default = Saver;
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