rn.patch.app.build.gradle.js

#!/usr/bin/env node

const fs = require('fs');
const { argv } = require('process');

const parseArgs = require('minimist');
const { debug } = require('@sentry/core');
debug.enable();

const args = parseArgs(argv.slice(2));
if (!args['app-build-gradle']) {
  throw new Error('Missing --app-build-gradle');
}

debug.log('Patching app/build.gradle', args['app-build-gradle']);

const sentryGradlePatch = `
apply from: new File(["node", "--print", "require.resolve('@sentry/react-native/package.json')"].execute().text.trim(), "../sentry.gradle")
`;
const reactNativeGradleRex = /^android {/m;

const buildGradle = fs.readFileSync(args['app-build-gradle'], 'utf8');

const isPatched = buildGradle.includes(sentryGradlePatch.trim());
if (!isPatched) {
  const patched = buildGradle.replace(reactNativeGradleRex, m => sentryGradlePatch + m);

  fs.writeFileSync(args['app-build-gradle'], patched);
  debug.log('Patched app/build.gradle successfully!');
} else {
  debug.log('app/build.gradle is already patched!');
}