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metro.config.js
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metro.config.js
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// Learn more https://docs.expo.io/guides/customizing-metro
const path = require('path');
const crypto = require('crypto');
const fs = require('fs');
const { getDefaultConfig } = require('expo/metro-config');
const setEnv = require('./set-env');
module.exports = async () => {
await setEnv.start();
// Find the workspace root, this can be replaced with `find-yarn-workspace-root`
const workspaceRoot = path.resolve(__dirname, '..');
const projectRoot = __dirname;
const config = getDefaultConfig(projectRoot);
// Watch all files within the monorepo
config.watchFolders = [workspaceRoot];
// Let Metro know where to resolve packages, and in what order
config.resolver.nodeModulesPaths = [
path.resolve(projectRoot, 'node_modules'),
path.resolve(workspaceRoot, 'node_modules'),
];
// Reread env file
let hash = crypto.createHash('sha256');
hash.update(fs.readFileSync(path.resolve(projectRoot, '.env')));
config.cacheVersion = hash.digest('hex');
config.resetCache = true;
return config;
};