scripts.1.14.0.1-users-migration.js Maven / Gradle / Ivy
The newest version!
function guid() {
function s4() {
return Math.floor((1 + Math.random()) * 0x10000)
.toString(16)
.substring(1);
}
return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
s4() + '-' + s4() + s4() + s4();
}
print('Users migration');
db.users.find().forEach(
function(user) {
if (user.username === undefined) {
var oldUserId = user._id;
print('Updating user: ' + oldUserId);
user._id = guid();
user.username = oldUserId;
// insert the user, using the new _id
db.users.insert(user)
// remove the user with the old _id
db.users.remove({'_id': oldUserId})
print('Updating memberships for user: ' + oldUserId);
db.memberships.find({'_id.userId': oldUserId}).forEach(
function(membership) {
if (membership !== undefined) {
membership._id.userId = user._id;
// insert the membership, using the new _id
print('Create new membership for new user ID: ' + membership._id.userId);
db.memberships.insert(membership)
// remove the membership with the old _id
print('Removing memberships for old user ID: ' + oldUserId);
db.memberships.remove({'_id.userId': oldUserId, '_id.referenceType': membership._id.referenceType, '_id.referenceId': membership._id.referenceId})
}
}
);
} else {
print('User: ' + user._id + ' already have a username [' + user.username+ '], skipping');
}
}
)
print('Audits migration');
db.audits.find({ 'username': { $exists: true } }).forEach(
function(audit) {
if (audit.username !== undefined) {
var user = db.users.findOne({'username': audit.username});
if (user === undefined || user === null) {
print('User: ' + audit.username+ ' does not exist, skipping');
} else {
db.audits.updateOne(
{ _id: audit._id },
{ $set:{ 'user': user._id }, $unset: { 'username': "" }},
{ upsert: false });
}
}
}
)
print('System audit migration');
db.audits.find( { 'username': { $exists: true } } ).forEach(
function(audit) {
db.audits.updateOne(
{ _id: audit._id },
{ $set:{ 'user': audit.username }, $unset: { 'username': "" }},
{ upsert: false });
}
)
print('Rating migration');
db.rating.find().forEach(
function(rating) {
var user = db.users.findOne({'username': rating.user});
if (user === undefined || user === null) {
print('User: ' + rating.user + ' does not exist, skipping');
} else {
db.rating.updateOne(
{ _id: rating._id },
{ $set:{ 'user': user._id }},
{ upsert: false });
}
}
)
print('Events migration');
db.events.find( { 'properties.username': { $exists: true } } ).forEach(
function(event) {
var user = db.users.findOne( {'username': event.properties.username});
if (user === undefined || user === null) {
print('User: ' + event.properties.username + ' does not exist. Use current username as the user system reference');
db.events.updateOne(
{ _id: event._id },
{ $set:{ 'properties.user': event.properties.username }, $unset: { 'properties.username': "" }},
{ upsert: false });
} else {
db.events.updateOne(
{ _id: event._id },
{ $set:{ 'properties.user': user._id }, $unset: { 'properties.username': "" }},
{ upsert: false });
}
}
)
print('Subscriptions migration');
db.subscriptions.find().forEach(
function(subscription) {
if (subscription.subscribedBy !== undefined) {
var subscriber = db.users.findOne( {'username': subscription.subscribedBy});
if (subscriber === undefined || subscriber === null) {
print('User: ' + subscription.subscribedBy + ' does not exist. Skipping');
} else {
db.subscriptions.updateOne(
{ _id: subscription._id },
{ $set:{ 'subscribedBy': subscriber._id } },
{ upsert: false });
}
}
if (subscription.processedBy !== undefined) {
var processedBy = db.users.findOne( {'username': subscription.processedBy});
if (processedBy === undefined || processedBy === null) {
print('User: ' + subscription.processedBy + ' does not exist. Skipping');
} else {
db.subscriptions.updateOne(
{ _id: subscription._id },
{ $set:{ 'processedBy': processedBy._id } },
{ upsert: false });
}
}
}
)