overleaf/services/web/scripts/analytics/sync_group_subscription_memberships.js

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const GoogleBigQueryHelper = require('./helpers/GoogleBigQueryHelper')
const { Subscription } = require('../../app/src/models/Subscription')
const { waitForDb } = require('../../app/src/infrastructure/mongodb')
const AnalyticsManager = require('../../app/src/Features/Analytics/AnalyticsManager')
const {
DeletedSubscription,
} = require('../../app/src/models/DeletedSubscription')
const minimist = require('minimist')
const _ = require('lodash')
let FETCH_LIMIT, COMMIT, VERBOSE
async function main() {
await waitForDb()
console.log('## Syncing group subscription memberships...')
const subscriptionsCount = await Subscription.count({ groupPlan: true })
const deletedSubscriptionsCount = await DeletedSubscription.count({
'subscription.groupPlan': true,
})
console.log(
`## Going to synchronize ${subscriptionsCount} subscriptions and ${deletedSubscriptionsCount} deleted subscriptions`
)
await checkActiveSubscriptions()
await checkDeletedSubscriptions()
}
async function checkActiveSubscriptions() {
let totalSubscriptionsChecked = 0
let subscriptions
do {
subscriptions = await Subscription.find(
{ groupPlan: true },
{ recurlySubscription_id: 1, member_ids: 1 }
)
.sort('_id')
.skip(totalSubscriptionsChecked)
.limit(FETCH_LIMIT)
.lean()
if (subscriptions.length) {
const groupIds = subscriptions.map(sub => sub._id)
const bigQueryGroupMemberships = await fetchBigQueryMembershipStatuses(
groupIds
)
const membershipsByGroupId = _.groupBy(
bigQueryGroupMemberships,
'group_id'
)
for (const subscription of subscriptions) {
checkSubscriptionMemberships(
subscription,
membershipsByGroupId[subscription._id.toString()]
)
}
totalSubscriptionsChecked += subscriptions.length
}
} while (subscriptions.length > 0)
}
async function checkDeletedSubscriptions() {
let totalDeletedSubscriptionsChecked = 0
let deletedSubscriptions
do {
deletedSubscriptions = (
await DeletedSubscription.find(
{ 'subscription.groupPlan': true },
{ subscription: 1 }
)
.sort('deletedAt')
.skip(totalDeletedSubscriptionsChecked)
.limit(FETCH_LIMIT)
).map(sub => sub.toObject().subscription)
if (deletedSubscriptions.length) {
const groupIds = deletedSubscriptions.map(sub => sub._id.toString())
const bigQueryGroupMemberships = await fetchBigQueryMembershipStatuses(
groupIds
)
for (const deletedSubscription of deletedSubscriptions) {
checkDeletedSubscriptionMemberships(
deletedSubscription,
_.filter(bigQueryGroupMemberships, {
group_id: deletedSubscription._id.toString(),
})
)
}
totalDeletedSubscriptionsChecked += deletedSubscriptions.length
}
} while (deletedSubscriptions.length > 0)
}
function checkSubscriptionMemberships(subscription, membershipStatuses) {
if (VERBOSE) {
console.log(
'\n###########################################################################################',
'\n# Subscription (mongo): ',
'\n# _id: \t\t\t\t',
subscription._id.toString(),
'\n# member_ids: \t\t\t',
subscription.member_ids,
'\n# recurlySubscription_id: \t',
subscription.recurlySubscription_id
)
console.log('#\n# Membership statuses found in BigQuery: ')
console.table(membershipStatuses)
}
// create missing `joined` events when membership status is missing
for (const memberId of subscription.member_ids) {
if (
!_.find(membershipStatuses, {
user_id: memberId.toString(),
is_member: true,
})
) {
sendCorrectiveEvent(memberId, 'group-subscription-joined', subscription)
}
}
// create missing `left` events if user is not a member of the group anymore
for (const { user_id: userId, is_member: isMember } of membershipStatuses) {
if (
isMember &&
!subscription.member_ids.some(sub => sub.id.toString() === userId)
) {
sendCorrectiveEvent(userId, 'group-subscription-left', subscription)
}
}
}
function checkDeletedSubscriptionMemberships(subscription, membershipStatuses) {
if (VERBOSE) {
console.log(
'\n###########################################################################################',
'\n# Deleted subscription (mongo): ',
'\n# _id: \t\t\t\t',
subscription._id.toString(),
'\n# member_ids: \t\t\t',
subscription.member_ids,
'\n# recurlySubscription_id: \t',
subscription.recurlySubscription_id
)
console.log('#\n# Membership statuses found in BigQuery: ')
console.table(membershipStatuses)
}
const updatedUserIds = new Set()
// create missing `left` events if user was a member of the group in BQ and status is not up-to-date
for (const memberId of subscription.member_ids.map(id => id.toString())) {
if (
_.find(membershipStatuses, {
user_id: memberId,
is_member: true,
})
) {
sendCorrectiveEvent(memberId, 'group-subscription-left', subscription)
updatedUserIds.add(memberId)
}
}
// for cases where the user has been removed from the subscription before it was deleted and status is not up-to-date
for (const { user_id: userId, is_member: isMember } of membershipStatuses) {
if (isMember && !updatedUserIds.has(userId)) {
sendCorrectiveEvent(userId, 'group-subscription-left', subscription)
updatedUserIds.add(userId)
}
}
}
function sendCorrectiveEvent(userId, event, subscription) {
const segmentation = {
groupId: subscription._id.toString(),
subscriptionId: subscription.recurlySubscription_id,
source: 'sync',
}
if (COMMIT) {
console.log(
`Sending event '${event}' for user ${userId} with segmentation: ${JSON.stringify(
segmentation
)}`
)
AnalyticsManager.recordEventForUser(userId, event, segmentation)
} else {
console.log(
`Dry run - would send event '${event}' for user ${userId} with segmentation: ${JSON.stringify(
segmentation
)}`
)
}
}
async function fetchBigQueryMembershipStatuses(groupIds) {
const joinedGroupIds = groupIds.map(id => `"${id}"`).join(',')
const query = `\
WITH memberships AS (
SELECT
user_id, group_id, is_member, created_at,
ROW_NUMBER() OVER(PARTITION BY group_id, user_id ORDER BY created_at DESC) AS row_number
FROM analytics.user_group_memberships
WHERE group_id IN (${joinedGroupIds})
)
SELECT
group_id,
COALESCE(user_aliases.user_id, memberships.user_id) AS user_id,
is_member,
memberships.created_at
FROM memberships
LEFT JOIN analytics.user_aliases ON memberships.user_id = user_aliases.analytics_id
WHERE row_number = 1;
`
return GoogleBigQueryHelper.query(query)
}
const setup = () => {
const argv = minimist(process.argv.slice(2))
FETCH_LIMIT = argv.fetch ? argv.fetch : 100
COMMIT = argv.commit !== undefined
VERBOSE = argv.debug !== undefined
if (!COMMIT) {
console.warn('Doing dry run without --commit')
}
if (VERBOSE) {
console.log('Running in verbose mode')
}
}
setup()
main()
.then(() => {
console.error('Done.')
process.exit(0)
})
.catch(error => {
console.error({ error })
process.exit(1)
})