stratumn-cli/lib/cli/routes.js

CLI tools for Stratumn

'use strict';

var _util = require('util');

var _util2 = _interopRequireDefault(_util);

var _child_process = require('child_process');

var _commander = require('commander');

var _commander2 = _interopRequireDefault(_commander);

var _chalk = require('chalk');

var _chalk2 = _interopRequireDefault(_chalk);

var _readPackageSync = require('../utils/readPackageSync');

var _readPackageSync2 = _interopRequireDefault(_readPackageSync);

var _get = require('../utils/get');

var _get2 = _interopRequireDefault(_get);

var _config = require('../config');

var _config2 = _interopRequireDefault(_config);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function collect(val, memo) {
  memo.push(val);
  return memo;
}

_commander2.default.version((0, _readPackageSync2.default)('version'))
/*eslint-disable*/
.usage('<app-name> [show-app|create-map|show-map|show-link|create-link|show-branches] [mapId|hash] [func] [...args]')
/*eslint-enable*/
.option('-x, --exec', 'execute route').option('-p, --pretty', 'pretty output when executing').option('-d, --debug', 'add debug flag to urls').option('-t, --tags <string>', 'filter by tags (can be used multiple times)', collect, []).parse(process.argv);

if (_commander2.default.args.length < 1) {
  _commander2.default.help();
}

if (_commander2.default.exec && _commander2.default.args.length > 1) {
  _chalk2.default.enabled = false;
}

function handleError(err) {
  process.stderr.write(err.message + '\n', function () {
    return process.exit(1);
  });
}

var baseUrl = _util2.default.format(_config2.default.applicationUrl, _commander2.default.args[0]);

function makeRoute(method, path, args, desc) {
  var parsedArgs = args ? args.map(function (val) {
    if (['null', 'true', 'false'].indexOf(val) > -1 || val.match(/^[0-9]+$/)) {
      /*eslint-disable*/
      return eval(val);
      /*eslint-enable*/
    }

    return val;
  }) : [];

  var str = '';
  str += _chalk2.default.cyan('curl -X ' + method);
  str += _chalk2.default.cyan(' "' + baseUrl + path);

  if (_commander2.default.debug) {
    str += _chalk2.default.cyan('?debug');
  }

  str += _chalk2.default.cyan('"');

  if (parsedArgs.length) {
    str += _chalk2.default.cyan(' -d ');
    str += _chalk2.default.green.bold('"' + JSON.stringify(parsedArgs).replace(/"/g, '\\"') + '"');
  }

  if (desc) {
    str += '\n\t' + desc + '\n';
  }

  return str;
}

if (_commander2.default.args.length > 1) {
  var route = void 0;
  var path = void 0;

  switch (_commander2.default.args[1]) {
    case 'show-app':
      if (_commander2.default.args.length !== 2) {
        _commander2.default.help();
      }
      route = makeRoute('GET', '/');
      break;
    case 'show-map':
      if (_commander2.default.args.length !== 3) {
        _commander2.default.help();
      }
      path = '/maps/' + _commander2.default.args[2];
      if (_commander2.default.tags) {
        path += '?tags=' + _commander2.default.tags.join('&tags=');
      }
      route = makeRoute('GET', path);
      break;
    case 'create-map':
      route = makeRoute('POST', '/maps', _commander2.default.args.slice(2));
      break;
    case 'show-link':
      if (_commander2.default.args.length !== 3) {
        _commander2.default.help();
      }
      route = makeRoute('GET', '/links/' + _commander2.default.args[2]);
      break;
    case 'create-link':
      if (_commander2.default.args.length < 4) {
        _commander2.default.help();
      }
      route = makeRoute('POST', '/links/' + _commander2.default.args[2] + '/' + _commander2.default.args[3], _commander2.default.args.slice(4));
      break;
    case 'show-branches':
      if (_commander2.default.args.length !== 3) {
        _commander2.default.help();
      }
      path = '/branches/' + _commander2.default.args[2];
      if (_commander2.default.tags) {
        path += '?tags=' + _commander2.default.tags.join('&tags=');
      }
      route = makeRoute('GET', path);
      break;
    default:
      handleError(new Error('Unknown route: ' + _commander2.default.args[1]));
  }

  if (_commander2.default.exec) {
    (0, _child_process.exec)(route, {
      env: process.env,
      cwd: process.cwd()
    }, function (err, stdout) {
      if (err) {
        handleError(err);
        return;
      }

      var output = _commander2.default.pretty ? JSON.stringify(JSON.parse(stdout), null, '  ') : stdout;

      process.stdout.write(output + '\n', function () {
        return process.exit(0);
      });
    });
  } else {
    process.stdout.write(route + '\n', process.exit);
  }
} else {
  (0, _get2.default)('/', false, _commander2.default.args[0]).then(function (_ref) {
    var agentInfo = _ref.agentInfo;
    var functions = agentInfo.functions;

    var routes = [];

    functions.init = functions.init || { args: [] };

    routes.push(makeRoute('GET', '/', null, 'Shows application information.'));
    routes.push(makeRoute('POST', '/maps', functions.init.args, 'Executes function Agent#init(' + functions.init.args.join(', ') + ') to create a new map.'));
    routes.push(makeRoute('GET', '/maps/' + _chalk2.default.green.bold(':mapId') + '?tags=' + _chalk2.default.green.bold(':tag'), null, 'Shows the links (meta only) of the map for the given ID, optionally filter by tags.'));
    routes.push(makeRoute('GET', '/links/' + _chalk2.default.green.bold(':hash'), null, 'Shows the link and evidence for the given hash.'));
    routes.push(makeRoute('GET', '/branches/' + _chalk2.default.green.bold(':hash') + '?tags=' + _chalk2.default.green.bold(':tag'), null,
    /*eslint-disable*/
    'Shows the links (meta only) whose previous hash is the given hash, optionally filter by tags.'
    /*eslint-enable*/
    ));

    Object.keys(functions).filter(function (name) {
      return ['init', 'catchAll'].indexOf(name) === -1;
    }).forEach(function (name) {
      var func = functions[name];
      routes.push(makeRoute('POST', '/links/' + _chalk2.default.green.bold(':hash') + '/' + name, func.args,
      /*eslint-disable*/
      'Executes function Agent#' + name + '(' + func.args.join(', ') + ') on the link for the given hash.'
      /*eslint-enable*/
      ));
    });

    if (functions.catchAll) {
      routes.push(makeRoute('POST', '/links/' + _chalk2.default.green.bold(':hash') + '/' + _chalk2.default.green.bold('*'), [],
      /*eslint-disable*/
      'Executes function Agent#catchAll(' + functions.catchAll.args.join(', ') + ') on the given hash for all unhandled functions.'
      /*eslint-enable*/
      ));
    }

    process.stdout.write(routes.join('\n'), process.exit);
  }).catch(handleError);
}