Merge pull request #1840 from weseek/imprv/user-group-fix1

Imprv/user group fix1

src/migrations/2020040216038-remove-deleteduser-from-relationgroup.js

@@ -0,0 +1,30 @@
+require('module-alias/register');
+const logger = require('@alias/logger')('growi:migrate:remove-deleteduser-from-relationgroup');
+
+const mongoose = require('mongoose');
+const config = require('@root/config/migrate');
+
+const { getModelSafely } = require('@commons/util/mongoose-utils');
+
+module.exports = {
+  async up(db) {
+    logger.info('Apply migration');
+    mongoose.connect(config.mongoUri, config.mongodb.options);
+
+    const User = getModelSafely('User') || require('@server/models/user')();
+    const UserGroupRelation = getModelSafely('UserGroupRelation') || require('@server/models/user-group-relation')();
+
+    const deletedUsers = await User.find({ status: 4 }); // deleted user
+    const requests = await UserGroupRelation.remove({ relatedUser: deletedUsers });
+
+    if (requests.size === 0) {
+      return logger.info('This migration terminates without any changes.');
+    }
+    logger.info('Migration has successfully applied');
+
+  },
+
+  down(db) {
+    // do not rollback
+  },
+};