fix linting issues

migrations/archive/2017/20171211_sanitize_emails.js

@@ -0,0 +1,88 @@
+var migrationName = '20171211_sanitize_emails.js';
+var authorName = 'Julius'; // in case script author needs to know when their ...
+var authorUuid = 'dd16c270-1d6d-44bd-b4f9-737342e79be6'; //... own data is done
+
+/*
+  User creation saves email as lowercase, but updating an email did not.
+  Run this script to ensure all lowercased emails in db AFTER fix for updating emails is implemented.
+  This will fix inconsistent querying for an email when attempting to password reset.
+*/
+
+var monk = require('monk');
+var connectionString = 'mongodb://localhost:27017/habitrpg?auto_reconnect=true'; // FOR TEST DATABASE
+var dbUsers = monk(connectionString).get('users', { castIds: false });
+
+function processUsers(lastId) {
+  var query = {
+    'auth.local.email': /[A-Z]/
+  };
+
+  if (lastId) {
+    query._id = {
+      $gt: lastId
+    }
+  }
+
+  dbUsers.find(query, {
+    sort: {_id: 1},
+    limit: 250,
+    fields: [ // specify fields we are interested in to limit retrieved data (empty if we're not reading data)
+      'auth.local.email'
+    ],
+  })
+  .then(updateUsers)
+  .catch(function (err) {
+    console.log(err);
+    return exiting(1, 'ERROR! ' + err);
+  });
+}
+
+var progressCount = 1000;
+var count = 0;
+
+function updateUsers (users) {
+  if (!users || users.length === 0) {
+    console.warn('All appropriate users found and modified.');
+    displayData();
+    return;
+  }
+
+  var userPromises = users.map(updateUser);
+  var lastUser = users[users.length - 1];
+
+  return Promise.all(userPromises)
+  .then(function () {
+    processUsers(lastUser._id);
+  });
+}
+
+function updateUser (user) {
+  count++;
+
+  var push;
+  var set = {
+    'auth.local.email': user.auth.local.email.toLowerCase()
+  };
+
+  dbUsers.update({_id: user._id}, {$set: set});
+
+  if (count % progressCount == 0) console.warn(count + ' ' + user._id);
+  if (user._id == authorUuid) console.warn(authorName + ' processed');
+}
+
+function displayData() {
+  console.warn('\n' + count + ' users processed\n');
+  return exiting(0);
+}
+
+function exiting(code, msg) {
+  code = code || 0; // 0 = success
+  if (code && !msg) { msg = 'ERROR!'; }
+  if (msg) {
+    if (code) { console.error(msg); }
+    else      { console.log(  msg); }
+  }
+  process.exit(code);
+}
+
+module.exports = processUsers;