Work around lack of 'exports' directive support in metro

zio/stable
Paul Frazee 2022-06-14 20:17:08 -05:00
parent fee5317022
commit 5066f3ba81
1 changed files with 45 additions and 0 deletions

View File

@ -4,8 +4,53 @@
*
* @format
*/
const metroResolver = require('metro-resolver')
const path = require('path')
console.log(metroResolver)
module.exports = {
resolver: {
resolveRequest: (context, moduleName, platform) => {
// metro doesn't support the "exports" directive in package.json
// so we have to manually fix some imports
// see https://github.com/facebook/metro/issues/670
if (moduleName.startsWith('ucans')) {
const subpath = moduleName.split('/').slice(1)
if (subpath.length === 0) {
subpath.push('index.js')
} else {
subpath[subpath.length - 1] = `${subpath[subpath.length - 1]}.js`
}
const filePath = path.join(
context.projectRoot,
'node_modules',
'ucans',
'dist',
'cjs',
...subpath,
)
return {
type: 'sourceFile',
filePath,
}
}
if (moduleName === 'one-webcrypto') {
return {
type: 'sourceFile',
filePath: path.join(
context.projectRoot,
'node_modules',
'one-webcrypto',
'browser.mjs',
),
}
}
// default resolve
delete context.resolveRequest
return metroResolver.resolve(context, moduleName, platform)
},
},
transformer: {
getTransformOptions: async () => ({
transform: {