@pega/custom-dx-components/src/tasks/delete-lib/index.js

Utility for building custom UI components

import inquirer from 'inquirer';
import chalk from 'chalk';

import {
  showVersion,
  getLibraryBased,
  checkLibraryAndArchives,
  addDebugLog,
  getConfigDefaults,
  getLibraryArchivesVersions,
  deleteLocalArchiveLibrary,
  deleteLocalArchiveLibraryVersion,
  deleteLocalComponent,
  getHaveDependencyDifference,
  getComponents,
  getLibraryArchiveDirectories,
  deleteArchives,
  forceDefaultsUpdate,
  restoreFromArchive,
  cleanUpTemp,
  getUseInputConfig,
  getInputConfigForCommand,
  convertYNToBoolean
} from '../../util.js';

import { getDeleteLibraryQuestions, getLibraryVersionQuestion } from './helper.js';
import { showCurrentStatus } from '../show-status/index.js';



export const deleteLibraryVersion = async (libraryName, version = "", okToDelete) => {
addDebugLog("deleteLibraryVersion", "", "+");

  const isLibraryBased = getLibraryBased();

  const compDef = getConfigDefaults();
  let libVersions = [];
  let confirmDeletion;

  if (!isLibraryBased) {
    console.log(`Command only supported for ${chalk.bold.green('library mode')} components.`);
    process.exit();
  }





  try {
    libVersions = await getLibraryArchivesVersions(libraryName, "");
  }
  catch (ex) {}

  if (version === "" || version === "ALL") {

    if (libVersions.length > 0) {
      // ALL option

      if (version !== "ALL") {
        if (libVersions.length > 1) {
          libVersions.unshift('ALL');
        }

        const versionQuestions = await getLibraryVersionQuestion(libraryName, libVersions);
        const versionAnswers = await inquirer.prompt(versionQuestions);

        ({version, confirmDeletion} = versionAnswers);

        if (!confirmDeletion) {
          console.log(chalk.green(`Library not deleted.`));
          process.exit();
        }
      }

      if (okToDelete === undefined) {
        if (libraryName === compDef.currentOrgLib && (version === "ALL" || version === compDef.buildVersion)) {
          console.log(`\n${chalk.bold.yellow(`${compDef.displayLibVersion}`)} is your ${chalk.yellow('CURRENT')} library/version.`);
          console.log(chalk.bold.yellow('Your current components will be DELETED!!!'))
          const confirmAnswers = await inquirer.prompt([
            {
              name: 'confirmDeletion',
              type: 'confirm',
              message: 'Ok to delete?',
              default: false
            }
          ]);

          if (!confirmAnswers.confirmDeletion) {
            console.log(chalk.green(`Library not deleted.`));
            process.exit();
          }

        }
      }
      else if (!okToDelete) {
        console.log(chalk.green(`Library not deleted.`));
        process.exit();
      }


    }
    else {
        // No library with that name
        console.log(chalk.redBright(`No local library named: ${libraryName} exists.`));
addDebugLog("deleteLibraryVersion", "END", "-");
        process.exit();

    }

  }
  else {
    if (okToDelete === undefined) {
      if (libraryName === compDef.currentOrgLib && (version === "ALL" || version === compDef.buildVersion)) {
        console.log(`\n${chalk.bold.yellow(`${compDef.displayLibVersion}`)} is your ${chalk.yellow('CURRENT')} library/version.`);
        console.log(chalk.bold.yellow('Your current components will be DELETED!!!'))
        const confirmAnswers = await inquirer.prompt([
          {
            name: 'confirmDeletion',
            type: 'confirm',
            message: 'Ok to delete?',
            default: false
          }
        ]);

        if (!confirmAnswers.confirmDeletion) {
          console.log(chalk.green(`Library not deleted.`));
          process.exit();
        }

      }
    }
    else if (!okToDelete) {
      console.log(chalk.green(`Library not deleted.`));
      process.exit();
    }


  }

  // so if going to remove the only version, then remove ALL
  if (version === 'ALL' || libVersions.length == 1) {
    await deleteLocalArchiveLibrary(libraryName);
  }
  else {
    await deleteLocalArchiveLibraryVersion(libraryName, version);
  }

  if (libraryName === compDef.currentOrgLib && (version === "ALL" || version === compDef.buildVersion)) {
    // delete all components
    const localComponents = await getComponents()
    for (const component of localComponents) {
      // console.log(chalk.bold.green("Deleting: " + componentToDelete));
      // eslint-disable-next-line no-await-in-loop
      await deleteLocalComponent(component);
    }

    // switch to another version, if no versions to switch to then delete /store so will be back to state of nothing
    const archiveLibraries = await getLibraryArchiveDirectories("");
    if (archiveLibraries && archiveLibraries.length > 0) {
      if (archiveLibraries.includes(libraryName)) {
        const archLibVersions = await getLibraryArchivesVersions(libraryName, "");
        const lastVersion = archLibVersions[archLibVersions.length -1];
        const switchToFileName = `${libraryName}_${lastVersion}.zip`;
        await restoreFromArchive(switchToFileName, libraryName, lastVersion);

        await forceDefaultsUpdate();
        const configDef = getConfigDefaults();
        console.log(`\nSwitched to ${chalk.green(`${configDef.displayLibVersion}`)}`);
        await showCurrentStatus();

      }
      else {
        // pick first
        const newLib = archiveLibraries[0];
        const archLibVersions = await getLibraryArchivesVersions(newLib, "");
        const lastVersion = archLibVersions[archLibVersions.length -1];
        const switchToFileName = `${newLib}_${lastVersion}.zip`;
        await restoreFromArchive(switchToFileName, newLib, lastVersion);


        await forceDefaultsUpdate();
        const configDef = getConfigDefaults();
        console.log(`\nSwitched to ${chalk.green(`${configDef.displayLibVersion}`)}`);
        await showCurrentStatus();

        if (getHaveDependencyDifference()) {

          console.log('\n***************************************************************');
          console.log(chalk.bold.yellow('Dependencies have changed between versions, recommend updating.'));
          console.log(`>>> PLEASE run ${chalk.bold.yellow("'npm update'")}.`);
          console.log('***************************************************************\n');

        }

      }
    }
    else {
      // no libraries, so remove "/store"
      await deleteArchives();
    }

  }
  else {
    // switch to another version, if no versions to switch to then delete /store so will be back to state of nothing
    const archiveLibraries = await getLibraryArchiveDirectories("");
    if (!archiveLibraries || archiveLibraries.length === 0) {
      // no libraries, so remove "/store"
      await deleteArchives();
    }

  }


addDebugLog("deleteLibraryVersion", "END", "-");

}

export default async (options) => {
  const isLibraryBased = getLibraryBased();
  const useInputConfig = getUseInputConfig();

  if (!isLibraryBased) {
    console.log(`Command only supported for ${chalk.bold.green('library based')} components.`)
    process.exit();
  }

  await showVersion();
  await checkLibraryAndArchives();
  await cleanUpTemp();

addDebugLog("deleteLibrary", "", "+");


  let version = "";
  let okToDelete;

  const compDef = getConfigDefaults();
  let libraryName;

  if (useInputConfig) {
    const inputConfig = await getInputConfigForCommand("deleteLib");
    libraryName = inputConfig.libraryName;
    version = inputConfig.libraryVersion;
    const isPermanent = inputConfig.isPermanent;
    const permBuild = convertYNToBoolean(isPermanent);

    if (!permBuild && version != "ALL") {
      version = version.concat("-dev");
    }

    okToDelete = convertYNToBoolean(inputConfig.confirmDelete);

  }
  else {
    if (options.params.length >= 5) {
      libraryName = options.params[3];
      version = options.params[4];

      if (options.params.length >=6 ) {
        const okToDel = options.params[5];
        okToDelete = !!(okToDel === 'Y' || okToDel === 'y' || okToDel === true || okToDel === 'true');
      }


    }
    else {

      if (options.params.length === 4) {
        libraryName = options.params[3];
        version = "ALL"
      }
      else {
        const questions = await getDeleteLibraryQuestions();
        const answers = await inquirer.prompt(questions);
        ({ libraryName } = answers);
      }



    }

  }



  await deleteLibraryVersion(libraryName, version, okToDelete);



addDebugLog("deleteLibrary", "END", "-");

  return true;
};