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scrubbing WIP

scrub-username
Thibault Duplessis 2021-04-12 10:54:16 +02:00
parent 448cb8177e
commit 9c1c32b14c
1 changed files with 63 additions and 4 deletions
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67
bin/mongodb/user-gdpr-scrub.js
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@ -1,3 +1,9 @@
// CONFIGURE ME!
mainDb = Mongo().getDB('lichess');
puzzleDb = Mongo().getDB('puzzler');
studyDb = Mongo().getDB('lichess');
// CONFIG END
if (typeof user == 'undefined') throw 'Usage: mongo lichess --eval \'user="username"\' script.js';
user = db.user4.findOne({ _id: user });
@ -15,16 +21,16 @@ const randomId = () => {
return result;
};
const scrub = collName => f => {
const scrub = (collName, inDb) => f => {
print(`- ${collName}`);
// sleep(500);
f(db[collName]);
return f((inDb || mainDb)[collName]);
};
const userId = user._id;
const ghostId = `!${randomId()}`;
// db.getMongo().setReadPref('secondary');
const tos =
user.marks && (user.marks.engine || user.marks.boost || user.marks.troll || user.marks.rankban || user.marks.alt);
scrub('clas_clas')(c => {
c.updateMany({ 'created.by': userId }, { $set: { 'created.by': ghostId } });
@ -43,3 +49,56 @@ scrub('game5')(c => {
c.updateMany({ wid: userId }, { $set: { wid: ghostId } });
c.updateMany({ us: userId }, { $set: { 'us.$': ghostId } });
});
// We decided not to delete PMs out of legit interest of the correspondents
// and also to be able to comply to data requests from law enforcement
// const msgThreadIds = scrub('msg_thread')(c => {
// const ids = c.distinct('_id', { users: userId });
// c.remove({ users: userId });
// return ids;
// });
// scrub('msg_msg')(c => msgThreadIds.length && c.remove({ tid: { $in: msgThreadIds } }));
scrub('puzzle2_puzzle', puzzleDb)(c => c.updateMany({ users: userId }, { $set: { 'users.$': ghostId } }));
scrub('puzzle2_round', puzzleDb)(c => c.remove({ _id: new RegExp(`^${userId}:`) }));
scrub('report2')(c => {
c.updateMany({ 'atoms.by': userId }, { $set: { 'atoms.$.by': ghostId } });
!tos && c.updateMany({ user: userId }, { $set: { user: ghostId } });
});
const studyIds = scrub(
'study',
studyDb
)(c => {
c.updateMany({ likers: userId }, { $pull: { likers: userId } });
const ids = c.distinct('_id', { uids: userId });
c.updateMany({ uids: userId }, { $pull: { uids: userId }, $unset: { [`members.${userId}`]: true } });
c.updateMany({ ownerId: userId }, { $set: { ownerId: ghostId } });
return ids;
});
scrub(
'study_chapter_flat',
studyDb
)(c => {
c.updateMany({ _id: { $in: studyIds }, ownerId: userId }, { $set: { ownerId: ghostId } });
});
scrub('simul')(c => {
c.updateMany({ hostId: userId }, { $set: { hostId: ghostId } });
c.updateMany({ 'pairings.player.user': userId }, { $set: { 'pairings.$.player.user': ghostId } });
});
/*
swiss tournament
swiss pairing
swiss player
team (leader)
timeline entry
tournament
tournament leaderboard
tournament pairing
tournament player*/