overleaf/server-ce/hotfix/3.5.6/clean_sl_history_data.js

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const { waitForDb, db } = require('../../app/src/infrastructure/mongodb')
async function main() {
await checkAllProjectsAreMigrated()
await setAllowDowngradeToFalse()
await deleteHistoryCollections()
console.log('Legacy history data cleaned up successfully')
process.exit(0)
}
async function checkAllProjectsAreMigrated() {
console.log('checking all projects are migrated to Full Project History')
const count = await db.projects.countDocuments({
'overleaf.history.display': { $ne: true },
})
if (count === 0) {
console.log('All projects are migrated to Full Project History')
} else {
console.error(
`There are ${count} projects that are not migrated to Full Project History` +
` please complete the migration before running this script again.`
)
process.exit(1)
}
}
async function setAllowDowngradeToFalse() {
console.log('unsetting `allowDowngrade` flag in all projects')
await db.projects.updateMany(
{
'overleaf.history.id': { $exists: true },
'overleaf.history.allowDowngrade': true,
},
{ $unset: { 'overleaf.history.allowDowngrade': 1 } }
)
console.log('unsetting `allowDowngrade` flag in all projects - Done')
}
async function deleteHistoryCollections() {
console.log('removing `docHistory` data')
await db.docHistory.deleteMany({})
console.log('removing `docHistory` data - Done')
console.log('removing `docHistoryIndex` data')
await db.docHistoryIndex.deleteMany({})
console.log('removing `docHistoryIndex` data - Done')
console.log('removing `projectHistoryMetaData` data')
await db.projectHistoryMetaData.deleteMany({})
console.log('removing `projectHistoryMetaData` data - Done')
}
waitForDb()
.then(main)
.catch(err => {
console.error(err)
process.exit(1)
})