wasteful-scope/wordify.js

OAuth2 scope utilities for the wasteful scope parsing, comparing, merging, etc

'use strict';

module.exports.create = function (vocab) {
  function wordify(objScope) {
    var strings = []
      ;

    console.log('[scope perms]');
    console.log(objScope.scope);
    Object.keys(objScope.scope).forEach(function (groupname) {
      var names = groupname.split(/\./g)
        , group = objScope.scope[groupname]
        , unit = names[0]
        , subgroups = names[1].split(/_/)
        , subgroup
        , privs = []
        , priv
        ;

      subgroups.forEach(function (str, i) {
        subgroups[i] = str.charAt(0).toUpperCase() + str.slice(1);
      });

      subgroup = subgroups.join(' ');

      strings.push({
        group:
          'Use information about the '
        + subgroup 
        + ' in your '
        + (unit.charAt(0).toUpperCase() + unit.slice(1))
        + ' to '
      , privs: privs
      });

      if ((group.readable||[]).length) {
        priv = '';
        priv += 'view';
        group.readable.forEach(function (perm, i) {
          if (i === (group.readable.length - 1)) {
            if (i > 0) {
              priv += ' and';
            }
            priv += ' ' + vocab[perm];
          } else {
            if (0 === i) {
              priv += ' ' + vocab[perm];
            } else {
              priv += ', ' + vocab[perm];
            }
          }
        });
        privs.push(priv);
      }

      if ((group.writeable||[]).length) {
        priv = '';
        priv += 'view & update';
        group.writeable.forEach(function (perm, i) {
          console.log('1', perm, '2', vocab[perm]);
          if (i === (group.writeable.length - 1)) {
            if (i > 0) {
              priv = priv + ' and';
            }
            priv = priv + ' ' + vocab[perm];
          } else {
            if (0 === i) {
              priv = priv + ' ' + vocab[perm];
            } else {
              priv = priv + ', ' + vocab[perm];
            }
          }
        });
        privs.push(priv);
      }

      if ((group.executable||[]).length) {
        priv = '';
        if (-1 !== group.executable.indexOf('texting') || -1 !== group.executable.indexOf('emailing')) {
          priv += 'send';
          if (-1 !== group.executable.indexOf('texting')) {
            priv += ' texts';
            if (-1 !== group.executable.indexOf('emailing')) {
              priv += ' &';
            }
          }
          if (-1 !== group.executable.indexOf('emailing')) {
            priv += ' emails';
          }
        }
        if (-1 !== group.executable.indexOf('calling')) {
          if (priv.length > 5) {
            priv += ' and';
          }
          priv += ' make calls';
        }
      }
      if (priv) {
        privs.push(priv);
      }

    });

    return strings;
  }

  return {
    wordify: wordify
  };
};