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cfb1d28a06
Jdt delete splittest version dupes GitOrigin-RevId: 7e56bdb8af97cad885a6d32d9bd118ef23f3bce9
92 lines
2.3 KiB
JavaScript
92 lines
2.3 KiB
JavaScript
const { db, waitForDb } = require('../../app/src/infrastructure/mongodb')
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const minimist = require('minimist')
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const argv = minimist(process.argv.slice(2))
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const commit = argv.commit !== undefined
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if (!commit) {
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console.log('DOING DRY RUN. TO SAVE CHANGES PASS --commit')
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}
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async function getDupes(commit) {
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await waitForDb()
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const entries = await db.splittests.aggregate([
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{
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$match: {
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archived: { $eq: true },
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},
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},
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{ $unwind: '$versions' },
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{
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$group: {
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// Group by fields to match on (a,b)
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_id: {
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_id: '$_id',
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name: '$name',
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creationDate: '$version.creationDate',
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},
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// Count number of matching docs for the group
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count: { $sum: 1 },
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// Save the _id for matching docs
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docs: { $push: '$_id' },
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},
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},
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// Limit results to duplicates (more than 1 match)
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{
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$match: {
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count: { $gt: 1 },
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},
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},
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])
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let entry
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const removed = []
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while ((entry = await entries.next())) {
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const name = entry._id.name
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const test = await db.splittests.findOne({ name })
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if (hasArchiveDupe(test.versions)) {
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removed.push(test.name)
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removeLastVersion(test, commit)
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}
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}
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const message = commit
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? `removed dupes from ${removed.length} feature flags`
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: `planning to remove dupes from ${removed.length} feature flags`
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console.info(message, removed)
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console.log('DONE')
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process.exit()
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}
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function hasArchiveDupe(versions) {
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const last = versions.length - 1
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// guard in case we somehow get smthn with only one version here flagged as having a dupe
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if (last < 2) return false
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// need to string compare dates, as otherwise will compare the isoDate objects (diff objs so not equal)
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return (
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versions[last].createdAt.toString() ===
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versions[last - 1].createdAt.toString()
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)
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}
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function removeLastVersion(test, commit) {
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const name = test.name
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const numVersions = test.versions.length
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if (name && numVersions > 1) {
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const lastVersion = test.versions[numVersions - 1].versionNumber
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console.log(`removing test ${test.name} version ${lastVersion}`)
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if (commit) {
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db.splittests.updateOne(
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{ name },
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{ $pull: { versions: { versionNumber: lastVersion } } }
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)
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}
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}
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}
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getDupes(commit)
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