buncha stuff, v0.9.74
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zefie
215
zefie_wtvp_minisrv/tools/configurator.js
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215
zefie_wtvp_minisrv/tools/configurator.js
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#!/usr/bin/env node
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const readline = require('readline');
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const ROOT_DIR = path.resolve(__dirname, '..');
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const USER_CONFIG_PATH = path.join(ROOT_DIR, 'user_config.json');
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function printUsage() {
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console.log('Usage:');
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console.log(' node tools/configurator.js <dot.path.key> <value> [--overwrite]');
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console.log(' node tools/configurator.js <dot.path.key> --delete [--overwrite]');
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console.log('Examples:');
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console.log(' node tools/configurator.js config.keys.user_data_key mynewkey');
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console.log(' node tools/configurator.js config.passwords.enabled true --overwrite');
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console.log(' node tools/configurator.js config.fake.newkey --delete --overwrite');
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}
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function parseJsonWithComments(json) {
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if (typeof json !== 'string') json = json ? json.toString() : '';
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let result = '';
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let i = 0;
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let isString = false;
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let isEscape = false;
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let isBlockComment = false;
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let isLineComment = false;
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while (i < json.length) {
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const char = json[i];
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const nextChar = json[i + 1];
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if (!isString && !isEscape && char === '/' && nextChar === '*') {
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isBlockComment = true;
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i += 1;
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} else if (isBlockComment && char === '*' && nextChar === '/') {
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isBlockComment = false;
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i += 1;
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} else if (!isString && !isEscape && char === '/' && nextChar === '/') {
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isLineComment = true;
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i += 1;
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} else if (isLineComment && (char === '\n' || char === '\r')) {
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isLineComment = false;
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} else if (!isBlockComment && !isLineComment) {
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if (char === '"' && !isEscape) {
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isString = !isString;
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}
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isEscape = char === '\\' && !isEscape;
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result += char;
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}
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i += 1;
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}
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return JSON.parse(result);
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}
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function parseInputValue(raw) {
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const trimmed = raw.trim();
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const isLiteral = /^(?:-?\d+(?:\.\d+)?|true|false|null)$/i.test(trimmed);
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const startsLikeJson = trimmed.startsWith('{') || trimmed.startsWith('[') || trimmed.startsWith('"');
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if (!isLiteral && !startsLikeJson) {
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return raw;
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}
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try {
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return JSON.parse(trimmed);
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} catch (_error) {
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return raw;
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}
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}
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function readUserConfig(filePath) {
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if (!fs.existsSync(filePath)) {
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fs.writeFileSync(filePath, '{}\n', 'utf8');
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return {};
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}
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const content = fs.readFileSync(filePath, 'utf8');
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if (!content.trim()) return {};
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try {
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return parseJsonWithComments(content);
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} catch (error) {
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throw new Error(`Failed to parse user_config.json: ${error.message}`);
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}
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}
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function askYesNo(question) {
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return new Promise((resolve) => {
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout
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});
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rl.question(question, (answer) => {
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rl.close();
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const normalized = String(answer || '').trim().toLowerCase();
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resolve(normalized === 'y' || normalized === 'yes');
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});
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});
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}
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function sortKeys(obj) {
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if (!obj || typeof obj !== 'object' || Array.isArray(obj)) return obj;
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return Object.keys(obj).sort().reduce((sorted, key) => {
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sorted[key] = sortKeys(obj[key]);
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return sorted;
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}, {});
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}
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function getPathInfo(rootObj, parts) {
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let current = rootObj;
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for (let i = 0; i < parts.length - 1; i += 1) {
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const part = parts[i];
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if (!current[part] || typeof current[part] !== 'object' || Array.isArray(current[part])) {
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current[part] = {};
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}
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current = current[part];
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}
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const leafKey = parts[parts.length - 1];
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const exists = Object.prototype.hasOwnProperty.call(current, leafKey);
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const oldValue = exists ? current[leafKey] : undefined;
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return {
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parent: current,
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leafKey,
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exists,
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oldValue
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};
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}
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async function main() {
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const args = process.argv.slice(2);
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const overwrite = args.includes('--overwrite');
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const deleteMode = args.includes('--delete');
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const positional = args.filter((arg) => arg !== '--overwrite' && arg !== '--delete');
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if ((deleteMode && positional.length < 1) || (!deleteMode && positional.length < 2)) {
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printUsage();
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process.exit(1);
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}
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const dotPath = positional[0];
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const valueRaw = deleteMode ? null : positional.slice(1).join(' ');
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const pathParts = dotPath.split('.').filter(Boolean);
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if (pathParts.length === 0) {
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throw new Error('Invalid path. Provide a dot-separated path like config.keys.user_data_key');
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}
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if (deleteMode && pathParts.length === 1) {
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const rootKey = pathParts[0];
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if (rootKey === 'config' || rootKey === 'services') {
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throw new Error('Deletion of root keys "config" and "services" is not allowed.');
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}
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}
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const config = readUserConfig(USER_CONFIG_PATH);
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if (deleteMode) {
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const pathInfo = getPathInfo(config, pathParts);
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if (!pathInfo.exists) {
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console.log('Key does not exist. No changes made.');
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return;
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}
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if (!overwrite) {
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const question = `Delete ${dotPath}? [y/N] `;
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const approved = await askYesNo(question);
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if (!approved) {
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console.log('No changes made.');
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return;
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}
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}
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delete pathInfo.parent[pathInfo.leafKey];
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fs.writeFileSync(USER_CONFIG_PATH, `${JSON.stringify(sortKeys(config), null, 2)}\n`, 'utf8');
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console.log(`Deleted ${dotPath}.`);
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return;
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}
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const pathInfo = getPathInfo(config, pathParts);
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const newValue = parseInputValue(valueRaw);
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if (pathInfo.exists && !overwrite) {
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const question = `Key ${dotPath} already exists. Overwrite? [y/N] `;
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const approved = await askYesNo(question);
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if (!approved) {
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console.log('No changes made.');
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return;
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}
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}
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pathInfo.parent[pathInfo.leafKey] = newValue;
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fs.writeFileSync(USER_CONFIG_PATH, `${JSON.stringify(sortKeys(config), null, 2)}\n`, 'utf8');
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if (pathInfo.exists) {
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console.log(`Updated ${dotPath}.`);
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} else {
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console.log(`Created ${dotPath}.`);
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}
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}
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main().catch((error) => {
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console.error(error.message || error);
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process.exit(1);
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});
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