v3mt/bin/utils/config/config.js

A CLI toolkit for managing and deploying Victoria 3 mods, including sending mod files to the game, launching the game, and more.

import path from 'path';
import fs from 'fs';
export class Config {
    MOD_SOURCE_FOLDER;
    GAME_FOLDER;
    GAME_MOD_FOLDER;
    MOD_DESTINATION_FOLDER;
    ERROR_LOG;
    constructor(config) {
        this.MOD_SOURCE_FOLDER = config.MOD_SOURCE_FOLDER;
        this.GAME_FOLDER = config.GAME_FOLDER;
        this.GAME_MOD_FOLDER = config.GAME_MOD_FOLDER;
        this.MOD_DESTINATION_FOLDER =
            config.MOD_DESTINATION_FOLDER ??
                Config.generateModDestinationFolder(config.GAME_MOD_FOLDER, config.MOD_SOURCE_FOLDER);
        this.ERROR_LOG = config.ERROR_LOG;
    }
    static V3MT_CONFIG_FILE_NAME = 'v3mt.config.json';
    static getConfigPath() {
        return path.resolve(process.cwd(), Config.V3MT_CONFIG_FILE_NAME);
    }
    static generateModDestinationFolder(GAME_MOD_FOLDER, MOD_SOURCE_FOLDER) {
        return path.join(GAME_MOD_FOLDER, path.basename(MOD_SOURCE_FOLDER));
    }
    static fromFile(filePath) {
        const configPath = filePath ?? Config.getConfigPath();
        if (!fs.existsSync(configPath)) {
            throw new Error(`Config file not found at ${configPath}. Run 'v3mt init' to create one.`);
        }
        const raw = fs.readFileSync(configPath, 'utf-8');
        const data = JSON.parse(raw);
        return new Config(data);
    }
    saveToFile(filePath) {
        const configPath = filePath ?? Config.getConfigPath();
        const exportData = {
            MOD_SOURCE_FOLDER: this.MOD_SOURCE_FOLDER,
            GAME_FOLDER: this.GAME_FOLDER,
            GAME_MOD_FOLDER: this.GAME_MOD_FOLDER,
            MOD_DESTINATION_FOLDER: this.MOD_DESTINATION_FOLDER,
            ERROR_LOG: this.ERROR_LOG,
        };
        fs.writeFileSync(configPath, JSON.stringify(exportData, null, 2));
    }
    getMetadataFile() {
        return path.join(this.MOD_SOURCE_FOLDER, '.metadata', 'metadata.json');
    }
    getMetadata() {
        try {
            return JSON.parse(fs.readFileSync(this.getMetadataFile(), 'utf8'));
        }
        catch {
            return null;
        }
    }
    getModName() {
        return this.getMetadata()?.name ?? path.basename(this.MOD_SOURCE_FOLDER);
    }
    getModFolderName() {
        return path.basename(this.MOD_SOURCE_FOLDER);
    }
}