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Refactor Metro configuration and polyfills for improved compatibility #30

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Merged
jamespepper81 merged 2 commits into from
Sep 18, 2025
Merged

Refactor Metro configuration and polyfills for improved compatibility #30

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06eb71e
Refactor Metro configuration and polyfills for improved compatibility
jamespepper81 Sep 18, 2025
7394f2f
Refactor events polyfill for improved module handling
jamespepper81 Sep 18, 2025
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23 changes: 10 additions & 13 deletions metro.config.js
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Original file line number Diff line number Diff line change
Expand Up @@ -29,18 +29,15 @@ config.resolver.alias = {
// Ensure polyfills are resolved correctly
config.resolver.sourceExts = [...config.resolver.sourceExts, 'cjs', 'mjs'];

// Add custom resolver to handle Node.js modules
config.resolver.resolveRequest = (context, moduleName, platform) => {
// Handle Node.js built-in modules
if (config.resolver.alias[moduleName]) {
return {
type: 'sourceFile',
filePath: require.resolve(config.resolver.alias[moduleName]),
};
}

// Fall back to default resolution
return context.resolveRequest(context, moduleName, platform);
};
// Add blockList to exclude problematic files
config.resolver.blockList = [
/node_modules\/.*\/node_modules\/react-native\/.*/,
];

// Add watchFolders to ensure Metro watches the correct directories
config.watchFolders = [
__dirname,
`${__dirname}/node_modules`,
];

module.exports = config;
6 changes: 3 additions & 3 deletions polyfills.js
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Expand Up @@ -16,8 +16,8 @@ import * as stream from 'stream-browserify';
global.stream = stream;

// Events polyfill
import { EventEmitter } from 'events';
global.EventEmitter = EventEmitter;
import * as events from 'events';
global.EventEmitter = events.EventEmitter;

// Util polyfill
import util from 'util';
Expand Down Expand Up @@ -56,7 +56,7 @@ global.require = (id) => {
module = stream;
break;
case 'events':
module = require('events');
module = events;
break;
case 'util':
module = require('util');
Expand Down