spacedrive/apps/mobile/withRiveAssets.js

/*
 * If you add an asset you need to run `npx expo prebuild`
 * If you rename or delete an asset you need to run `npx expo prebuild --clean` to delete them in your android and ios folder as well.
 */

const {
  withDangerousMod,
  withXcodeProject,
  IOSConfig,
} = require("@expo/config-plugins");
const fs = require("fs");
const path = require("path");

// Specify the source directory of your assets
const ASSET_SOURCE_DIR = "assets/rive";

const IOS_GROUP_NAME = "Rivassets";

const withRiveAssets = (config) => {
  config = addAndroidResources(config);
  config = addIOSResources(config);
  return config;
};

// Code inspired by https://github.com/rive-app/rive-react-native/issues/185#issuecomment-1593396573
function addAndroidResources(config) {
  return withDangerousMod(config, [
    "android",
    async (config) => {
      // Get the path to the Android project directory
      const projectRoot = config.modRequest.projectRoot;

      // Get the path to the Android resources directory
      const resDir = path.join(
        projectRoot,
        "android",
        "app",
        "src",
        "main",
        "res"
      );

      // Create the 'raw' directory if it doesn't exist
      const rawDir = path.join(resDir, "raw");
      fs.mkdirSync(rawDir, { recursive: true });

      // Get the path to the assets directory
      const assetSourcePath = path.join(projectRoot, ASSET_SOURCE_DIR);

      // Retrieve all files in the assets directory
      const assetFiles = fs.readdirSync(assetSourcePath);

      // Move each asset file to the resources 'raw' directory
      for (const assetFile of assetFiles) {
        const srcAssetPath = path.join(assetSourcePath, assetFile);
        const destAssetPath = path.join(rawDir, assetFile);
        fs.copyFileSync(srcAssetPath, destAssetPath);
      }

      return config;
    },
  ]);
}

// Code inspired by https://github.com/expo/expo/blob/61f8cf8d4b3cf5f8bf61f346476ebdb4aff40545/packages/expo-font/plugin/src/withFontsIos.ts
function addIOSResources(config) {
  return withXcodeProject(config, async (config) => {
    const project = config.modResults;
    const platformProjectRoot = config.modRequest.platformProjectRoot;

    // Create Assets group in project
    IOSConfig.XcodeUtils.ensureGroupRecursively(project, IOS_GROUP_NAME);

    // Get riv filepaths
    const projectRoot = config.modRequest.projectRoot;
    const assetSourcePath = path.join(projectRoot, ASSET_SOURCE_DIR);
    const assetFiles = fs.readdirSync(assetSourcePath);
    const assetFilesPaths = assetFiles.map(
      (assetFile) => `${assetSourcePath}/${assetFile}`
    );

    // Add assets to group
    addIOSResourceFile(project, platformProjectRoot, assetFilesPaths);

    return config;
  });

  function addIOSResourceFile(project, platformRoot, assetFilesPaths) {
    for (const riveFile of assetFilesPaths) {
      const riveFilePath = path.relative(platformRoot, riveFile);
      IOSConfig.XcodeUtils.addResourceFileToGroup({
        filepath: riveFilePath,
        groupName: IOS_GROUP_NAME,
        project,
        isBuildFile: true,
        verbose: true,
      });
    }
  }
}

module.exports = withRiveAssets;