username scrubbing

bin/mongodb/user-gdpr-erase-username.js

@@ -1,15 +0,0 @@
-if (typeof user == 'undefined') throw 'Usage: mongo lichess --eval \'user="username"\' script.js';
-
-user = db.user4.findOne({ _id: user });
-
-if (!user || user.enabled || !user.erasedAt) throw 'Erase with lichess CLI first.';
-
-const randomUserId = () => {
-  const idChars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
-  const idLength = 8;
-  let result = '';
-  for (let i = idLength; i > 0; --i) result += idChars[Math.floor(Math.random() * idChars.length)];
-  return result;
-};
-
-const id = randomUserId();

bin/mongodb/user-gdpr-scrub.js

@@ -0,0 +1,45 @@
+if (typeof user == 'undefined') throw 'Usage: mongo lichess --eval \'user="username"\' script.js';
+
+user = db.user4.findOne({ _id: user });
+
+// if (!user || user.enabled || !user.erasedAt) throw 'Erase with lichess CLI first.';
+
+// print(`\n\n Delete user ${user.username}!\n\n`);
+// sleep(5000);
+
+const randomId = () => {
+  const idChars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+  const idLength = 8;
+  let result = '';
+  for (let i = idLength; i > 0; --i) result += idChars[Math.floor(Math.random() * idChars.length)];
+  return result;
+};
+
+const scrub = collName => f => {
+  print(`- ${collName}`);
+  // sleep(500);
+  f(db[collName]);
+};
+
+const userId = user._id;
+const ghostId = `!${randomId()}`;
+
+// db.getMongo().setReadPref('secondary');
+
+scrub('clas_clas')(c => {
+  c.updateMany({ 'created.by': userId }, { $set: { 'created.by': ghostId } });
+  c.updateMany({ teachers: userId }, { $set: { 'teachers.$': ghostId } });
+});
+
+scrub('clas_student')(c => c.remove({ userId: userId }));
+
+scrub('crosstable2')(c => c.remove({ _id: new RegExp(`^${userId}/`) }));
+
+scrub('eval_cache')(c => c.updateMany({ 'evals.by': userId }, { $set: { 'evals.$.by': ghostId } }));
+
+scrub('f_post')(c => c.updateMany({ userId: userId }, { $set: { userId: ghostId } }));
+
+scrub('game5')(c => {
+  c.updateMany({ wid: userId }, { $set: { wid: ghostId } });
+  c.updateMany({ us: userId }, { $set: { 'us.$': ghostId } });
+});