From 5f600e2ff92d5e1a88c08aa9cac0fbaef82b2ca2 Mon Sep 17 00:00:00 2001
From: Alexey Zinoviev <alexey.zinoviev@xored.com>
Date: Wed, 20 Aug 2025 23:56:14 +0700
Subject: [PATCH] Qfix: calendar user migration (#9707)

Signed-off-by: Alexey Zinoviev <alexey.zinoviev@xored.com>
---
 models/calendar/src/migration.ts | 66 +++++++++++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 1 deletion(-)

diff --git a/models/calendar/src/migration.ts b/models/calendar/src/migration.ts
index 8165459abd..14e53395a9 100644
--- a/models/calendar/src/migration.ts
+++ b/models/calendar/src/migration.ts
@@ -41,7 +41,12 @@ import {
   tryMigrate,
   tryUpgrade
 } from '@hcengineering/model'
-import { DOMAIN_SPACE, getAccountUuidBySocialKey, getSocialKeyByOldAccount } from '@hcengineering/model-core'
+import {
+  DOMAIN_SPACE,
+  getAccountUuidBySocialKey,
+  getSocialIdFromOldAccount,
+  getSocialKeyByOldAccount
+} from '@hcengineering/model-core'
 import setting, { DOMAIN_SETTING, type Integration } from '@hcengineering/setting'
 import { DOMAIN_CALENDAR, DOMAIN_EVENT } from '.'
 import calendar from './plugin'
@@ -312,6 +317,60 @@ async function fillUser (client: MigrationClient): Promise<void> {
   }
 }
 
+async function migrateEventUserToNewAccounts (client: MigrationClient): Promise<void> {
+  const socialKeyByAccount = await getSocialKeyByOldAccount(client)
+  const socialIdBySocialKey = new Map<string, PersonId | null>()
+  const socialIdByOldAccount = new Map<string, PersonId | null>()
+
+  client.logger.log('processing events user ', {})
+  const iterator = await client.traverse(DOMAIN_EVENT, {
+    _class: { $in: [calendar.class.Event, calendar.class.ReccuringEvent] }
+  })
+
+  try {
+    let processed = 0
+    while (true) {
+      const docs = await iterator.next(200)
+      if (docs === null || docs.length === 0) {
+        break
+      }
+
+      const operations: { filter: MigrationDocumentQuery<Doc>, update: MigrateUpdate<Doc> }[] = []
+
+      for (const doc of docs) {
+        const event = doc as Event
+        const socialId = await getSocialIdFromOldAccount(
+          client,
+          event.user,
+          socialKeyByAccount,
+          socialIdBySocialKey,
+          socialIdByOldAccount
+        )
+        const newUser = socialId ?? event.user
+
+        if (newUser === event.user) continue
+
+        operations.push({
+          filter: { _id: doc._id },
+          update: {
+            user: newUser
+          }
+        })
+      }
+
+      if (operations.length > 0) {
+        await client.bulk(DOMAIN_EVENT, operations)
+      }
+
+      processed += docs.length
+      client.logger.log('...processed', { count: processed })
+    }
+  } finally {
+    await iterator.close()
+  }
+  client.logger.log('finished processing events user ', {})
+}
+
 async function fillBlockTime (client: MigrationClient): Promise<void> {
   await client.update(DOMAIN_EVENT, { blockTime: { $exists: false }, allDay: true }, { blockTime: false })
   await client.update(DOMAIN_EVENT, { blockTime: { $exists: false } }, { blockTime: true })
@@ -391,6 +450,11 @@ export const calendarOperation: MigrateOperation = {
         state: 'fill-calendar-user-and-access',
         mode: 'upgrade',
         func: fillCalendarUserAndAccess
+      },
+      {
+        state: 'migrate-ev-user-to-new-accounts',
+        mode: 'upgrade',
+        func: migrateEventUserToNewAccounts
       }
     ])
   },