testing module resolver usage to fix deprecated issue in react-native based on discussion in related react-native issue link
Step 1
Install the plugin
npm install --save-dev babel-plugin-module-resolver deprecated-react-native-prop-types
or
yarn add --dev babel-plugin-module-resolver deprecated-react-native-prop-types
Step 2
create index.js file inside project folder resolver/react-native/
with following code
import * as StandardModule from 'react-native';
const deprecatedProps = {
ImagePropTypes: require('deprecated-react-native-prop-types/DeprecatedImagePropType'),
TextPropTypes: require('deprecated-react-native-prop-types/DeprecatedTextPropTypes'),
ViewPropTypes: require('deprecated-react-native-prop-types/DeprecatedViewPropTypes'),
ColorPropType: require('deprecated-react-native-prop-types/DeprecatedColorPropType'),
EdgeInsetsPropType: require('deprecated-react-native-prop-types/DeprecatedEdgeInsetsPropType'),
PointPropType: require('deprecated-react-native-prop-types/DeprecatedPointPropType'),
};
// Had to use a proxy because ...StandardModule made think react-native that all modules were
// being used and was triggering some unnecessary validations / native dep checks.
// This prevents that from happening.
const objProx = new Proxy(StandardModule, {
get(obj, prop) {
if (prop in deprecatedProps) {
return deprecatedProps[prop];
}
if (prop === 'Image') {
return new Proxy(obj[prop], {
get(obj, prop) {
if (prop === 'propTypes') return deprecatedProps.ImagePropTypes;
return Reflect.get(...arguments);
},
});;
}
if (prop === 'Text') {
return new Proxy(obj[prop], {
get(obj, prop) {
if (prop === 'propTypes') return deprecatedProps.TextPropTypes;
return Reflect.get(...arguments);
},
});
}
return Reflect.get(...arguments);
},
});
module.exports = objProx;
Step 3
configure module resolver inside babel.config.js, depends on your project requirement to blacklist/whitelist certain npm packages to prevent conflicting file.
example module-resolver config :
var path = require('path');
module.exports = {
presets: ['module:metro-react-native-babel-preset'],
plugins: [
["module-resolver", {
"root": ["."],
resolvePath(sourcePath, currentFile, opts) {
if (
sourcePath === 'react-native' &&
!(
(
currentFile.includes('node_modules/react-native/') || // macos/linux paths
currentFile.includes('node_modules\\react-native\\')
) // windows path
) &&
!(
currentFile.includes('resolver/react-native/') ||
currentFile.includes('resolver\\react-native\\')
)
) {
return path.resolve(__dirname, 'resolver/react-native');
}
/**
* The `opts` argument is the options object that is passed through the Babel config.
* opts = {
* extensions: [".js"],
* resolvePath: ...,
* }
*/
return undefined;
}
}],
],
};