overleaf/services/web/migrations/20220825160708_recreate_dropboxEntities.js

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const Helpers = require('./lib/helpers')
exports.tags = ['saas']
const indexes = [
{
key: { 'overleaf.userId': 1, 'dropbox.id': 1 },
name: 'overleaf.userId_1_dropbox.id_1',
unique: true,
partialFilterExpression: { 'dropbox.id': { $exists: true } },
},
{
key: { 'overleaf.userId': 1, 'overleaf.id': 1 },
name: 'overleaf.userId_1_overleaf.id_1',
unique: true,
partialFilterExpression: { 'overleaf.id': { $exists: true } },
},
{ key: { 'overleaf.userId': 1, 'dropbox.pathLower': 'hashed' } },
]
exports.migrate = async client => {
const { db } = client
// Forcibly drop the dropboxEntities collection. The new structure is
// different and we don't want to keep the data with the old structure around.
await db.dropboxEntities.drop()
await Helpers.addIndexesToCollection(db.dropboxEntities, indexes)
}
exports.rollback = async client => {
const { db } = client
await Helpers.dropIndexesFromCollection(db.dropboxEntities, indexes)
}