sbv2-solana/javascript/solana.js/scripts/generate-client.js

import shell from "shelljs";
import path from "path";
import fs from "fs";
import { execSync } from "child_process";
import { fileURLToPath } from "url";

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

const projectRoot = path.join(__dirname, "..");

// Super hacky. Some files need to be reset to the previous git state and will be manually managed
const ignoreFiles = [
  "./src/generated/types/SwitchboardPermission.ts", // we manually added NONE enumeration
  "./src/generated/types/SwitchboardDecimal.ts", // added toBig methods
  "./src/generated/types/Lanes.ts", // anchor-client-gen struggles with dual exports
  "./src/generated/types/index.ts", // TODO: Need a better way to handle this. anchor-client-gen adds multiple, broken exports (for VRF builder)
  "./src/generated/errors/index.ts", // need to revert the program ID check
];

/**
 * Fetch a list of filepaths for a given directory and desired file extension
 * @param [dirPath] Filesystem path to a directory to search.
 * @param [arrayOfFiles] An array of existing file paths for recursive calls
 * @param [extensions] Optional, an array of desired extensions with the leading separator '.'
 * @throws {String}
 * @returns {string[]}
 */
const getAllFiles = (dirPath, arrayOfFiles, extensions) => {
  const files = fs.readdirSync(dirPath, "utf8");

  arrayOfFiles = arrayOfFiles || [];

  files.forEach((file) => {
    if (fs.statSync(dirPath + "/" + file).isDirectory()) {
      arrayOfFiles = getAllFiles(
        dirPath + "/" + file,
        arrayOfFiles,
        extensions
      );
    } else {
      const ext = path.extname(file);
      if (extensions && Array.isArray(extensions) && extensions.includes(ext)) {
        arrayOfFiles.push(path.join(dirPath, "/", file));
      } else {
        arrayOfFiles.push(path.join(dirPath, "/", file));
      }
      // if (!(extensions === undefined) || extensions.includes(ext)) {
      //   arrayOfFiles.push(path.join(dirPath, '/', file));
      // }
    }
  });

  return arrayOfFiles;
};

async function main() {
  shell.cd(projectRoot);

  const isDev = process.argv.includes("--dev");

  if (!shell.which("anchor")) {
    shell.echo(
      "Sorry, this script requires 'anchor' to be installed in your $PATH"
    );
    shell.exit(1);
  }

  fs.rmSync("idl", { recursive: true });
  fs.mkdirSync("idl", { recursive: true });

  execSync(
    "anchor idl fetch -o ./idl/mainnet.json SW1TCH7qEPTdLsDHRgPuMQjbQxKdH2aBStViMFnt64f --provider.cluster mainnet"
  );
  execSync(
    "anchor idl fetch -o ./idl/devnet.json SW1TCH7qEPTdLsDHRgPuMQjbQxKdH2aBStViMFnt64f --provider.cluster devnet"
  );

  if (isDev) {
    execSync(
      "rm -rf ./src/generated && npx anchor-client-gen --program-id SW1TCH7qEPTdLsDHRgPuMQjbQxKdH2aBStViMFnt64f ../../../switchboard-core/switchboard_v2/target/idl/switchboard_v2.json ./src/generated"
    );
  } else {
    execSync(
      "rm -rf ./src/generated && npx anchor-client-gen --program-id SW1TCH7qEPTdLsDHRgPuMQjbQxKdH2aBStViMFnt64f ./idl/mainnet.json ./src/generated"
    );
  }

  fs.writeFileSync(
    "./src/generated/index.ts",
    [
      "export * from './accounts/index.js';",
      "export * from './errors/index.js';",
      "export * from './instructions/index.js';",
      "export * from './types/index.js';",
    ].join("\n")
  );

  // loop through directory and run regex replaces
  for await (const file of [
    ...getAllFiles("./src/generated/accounts"),
    ...getAllFiles("./src/generated/errors"),
    ...getAllFiles("./src/generated/instructions"),
    ...getAllFiles("./src/generated/types"),
  ]) {
    if (file.includes("index.ts")) {
      continue;
    }
    const fileString = fs.readFileSync(file, "utf-8");
    fs.writeFileSync(
      file,
      `import { SwitchboardProgram } from "../../SwitchboardProgram.js"\n${fileString}`
    );

    console.log(file);

    // replace BN import
    shell.sed(
      "-i",
      'import BN from "bn.js"',
      'import { BN } from "@switchboard-xyz/common"',
      file
    );
    // update types import
    shell.sed(
      "-i",
      'import * as types from "../types"',
      'import * as types from "../types/index.js"',
      file
    );
    // replace borsh import
    shell.sed("-i", "@project-serum", "@coral-xyz", file);
    // remove PROGRAM_ID import, we will use SwitchboardProgram instead
    shell.sed("-i", 'import { PROGRAM_ID } from "../programId"', "", file);

    // replace PROGRAM_ID with program.programId
    shell.sed("-i", "PROGRAM_ID", "program.programId", file);
    // replace Connection with SwitchboardProgram
    shell.sed("-i", "c: Connection,", "program: SwitchboardProgram,", file);
    // replace c.getAccountInfo with the SwitchboardProgram connection
    shell.sed(
      "-i",
      "c.getAccountInfo",
      "program.connection.getAccountInfo",
      file
    );
    // replace c.getMultipleAccountsInfo with the SwitchboardProgram connection
    shell.sed(
      "-i",
      "c.getMultipleAccountsInfo",
      "program.connection.getMultipleAccountsInfo",
      file
    );

    // add program as first arguement to instructions
    if (file.includes("/instructions/")) {
      shell.sed("-i", "args:", "program: SwitchboardProgram, args:", file);
    }
  }

  execSync("npx prettier ./src/generated --write");

  // reset files
  for (const file of ignoreFiles) {
    execSync(`git restore ${file}`);
  }
}

main()
  .then(() => {
    // console.log("Executed successfully");
  })
  .catch((err) => {
    console.error(err);
  });