zapier-platform-cli/lib/commands/link.js

The CLI for apps in the Zapier Developer Platform.

'use strict';

var constants = require('../constants');
var utils = require('../utils');

var hasCancelled = function hasCancelled(answer) {
  return answer.toLowerCase() === 'no' || answer.toLowerCase() === 'cancel';
};

var pickApp = function pickApp(context, apps, appMap) {
  if (!apps.length) {
    throw new Error('You don\'t seem to have any CLI apps. Make sure you\'re invited to one, or create one first.');
  }

  utils.printData(apps, [['#', 'number'], ['Title', 'title'], ['Unique Key', 'key'], ['Timestamp', 'date'], ['Linked', 'linked']]);

  var action = function action() {
    return utils.getInput('Which app number do you want to link? (Ctrl-C to cancel)\n\n');
  };
  var stop = function stop(answer) {
    if (!hasCancelled(answer) && !appMap[answer]) {
      throw new Error('That app number does not match any CLI app that you have access to.');
    }

    return appMap[answer] || hasCancelled(answer);
  };

  return utils.promiseDoWhile(action, stop);
};

var link = function link(context) {
  var appMap = {};

  return utils.listApps().then(function (data) {
    var apps = data.apps.map(function (app, index, arr) {
      app.number = arr.length - index;
      appMap[app.number] = app;
      return app;
    });
    return pickApp(context, apps, appMap);
  }).then(function (answer) {
    context.line();
    if (hasCancelled(answer)) {
      throw new Error('Cancelled link operation.');
    } else {
      utils.printStarting('Selecting existing app "' + appMap[answer].title + '"');
      return appMap[answer];
    }
  }).then(function (app) {
    utils.printDone();
    utils.printStarting('Setting up `' + constants.CURRENT_APP_FILE + '` file');
    return utils.writeLinkedAppConfig(app);
  }).then(function () {
    utils.printDone();
    context.line('\nFinished! You can `zapier push` now to build & upload a version!');
  });
};
link.argsSpec = [];
link.argOptsSpec = {};
link.help = 'Link the current directory to an app you have access to.';
link.example = 'zapier link';
link.docs = '\nLink the current directory to an app you have access to. It is fairly uncommon to run this command - more often you\'d just `git clone git@github.com:example-inc/example.git` which would have a `' + constants.CURRENT_APP_FILE + '` file already included. If not, you\'d need to be an admin on the app and use this command to regenerate the `' + constants.CURRENT_APP_FILE + '` file.\n\nOr, if you are making an app from scratch - you should prefer `zapier init`.\n\n> This will change the `./' + constants.CURRENT_APP_FILE + '` (which identifies the app assosciated with the current directory).\n\n**Arguments**\n\n' + utils.argsFragment(link.argsSpec) + '\n' + utils.argOptsFragment(link.argOptsSpec) + '\n' + utils.defaultArgOptsFragment() + '\n\n' + '```' + 'bash\n$ zapier link\n# Which app would you like to link the current directory to?\n#\n# \u250C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n# \u2502 Number \u2502 Title       \u2502 Unique Key \u2502 Timestamp           \u2502 Linked \u2502\n# \u251C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253C\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524\n# \u2502 1      \u2502 Example     \u2502 Example    \u2502 2016-01-01T22:19:28 \u2502 \u2714      \u2502\n# \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n#      ...or type any title to create new app!\n#\n# Which app number do you want to link? You also may type a new app title to create one. (Ctrl-C to cancel)\n#\n  1\n#\n#   Selecting existing app "Example" - done!\n#   Setting up `' + constants.CURRENT_APP_FILE + '` file - done!\n#\n# Finished! You can `zapier push` now to build & upload a version!\n' + '```' + '\n';

module.exports = link;