expo-branch/plugin/src/withBranchIOS.ts

A unimodule wrapping react-native-branch, enabling its use in Expo managed workflow

import { ExpoConfig } from 'expo/config';
import { ConfigPlugin, InfoPlist, withInfoPlist } from 'expo/config-plugins';

export const withBranchIOS: ConfigPlugin = (config) => {
  return withInfoPlist(config, (config) => {
    config.modResults = setBranchApiKey(config, config.modResults);
    return config;
  });
};

export function getBranchApiKey(config: Pick<ExpoConfig, 'ios'>) {
  return config.ios?.config?.branch?.apiKey ?? null;
}

export function setBranchApiKey(config: Pick<ExpoConfig, 'ios'>, infoPlist: InfoPlist): InfoPlist {
  const apiKey = getBranchApiKey(config);

  if (apiKey === null) {
    return infoPlist;
  }

  return {
    ...infoPlist,
    branch_key: {
      live: apiKey,
    },
  };
}