Upgrade a typescript project to langchain v0.2

up.mjs

import { updateEntrypointsFrom0_x_xTo0_2_x } from "@langchain/scripts/migrations";

const pathToMyProject = "./functions/src"; // This path is used in the following glob pattern: `${projectPath}/**/*.{ts,tsx,js,jsx}`.

updateEntrypointsFrom0_x_xTo0_2_x({
  projectPath: pathToMyProject,
  tsConfigPath: "tsconfig.json", // Path to the tsConfig file. This will be used to load all the project files into the script.
  // testRun: true, // If true, the script will not save any changes, but will log the changes that would be made.
  shouldLog: true,
});