From 2d5fa35eb24cb0a737e757a98c77309509b87af4 Mon Sep 17 00:00:00 2001
From: Alexander Onnikov <aonnikov@hardcoreeng.com>
Date: Mon, 22 Sep 2025 14:40:04 +0700
Subject: [PATCH] qfix: hide large values from activity (#9894)

Signed-off-by: Alexander Onnikov <Alexander.Onnikov@xored.com>
---
 plugins/activity-assets/lang/cs.json          |  3 ++-
 plugins/activity-assets/lang/de.json          |  3 ++-
 plugins/activity-assets/lang/en.json          |  3 ++-
 plugins/activity-assets/lang/es.json          |  3 ++-
 plugins/activity-assets/lang/fr.json          |  3 ++-
 plugins/activity-assets/lang/it.json          |  3 ++-
 plugins/activity-assets/lang/ja.json          |  3 ++-
 plugins/activity-assets/lang/pt.json          |  3 ++-
 plugins/activity-assets/lang/ru.json          |  3 ++-
 plugins/activity-assets/lang/zh.json          |  3 ++-
 .../attributes/SetAttributesPresenter.svelte  |  8 +++++-
 plugins/activity/src/index.ts                 |  3 ++-
 .../activity-resources/src/utils.ts           | 26 ++++++++++++++++++-
 server/collaborator/src/storage/platform.ts   | 13 +++++++---
 14 files changed, 63 insertions(+), 17 deletions(-)

diff --git a/plugins/activity-assets/lang/cs.json b/plugins/activity-assets/lang/cs.json
index a2c296e2fe..19ef963a02 100644
--- a/plugins/activity-assets/lang/cs.json
+++ b/plugins/activity-assets/lang/cs.json
@@ -55,6 +55,7 @@
     "RemovedObjectType": "Odstraněný {type} : {title}",
     "AttributeSetTo": "{name} nastaveno na {value}",
     "AddedTag": "Přidaný štítek: {title}",
-    "RemovedTag": "Odebráný štítek: {title}"
+    "RemovedTag": "Odebráný štítek: {title}",
+    "ValueTooLarge": "Hodnota je příliš velká na zobrazení"
   }
 }
\ No newline at end of file
diff --git a/plugins/activity-assets/lang/de.json b/plugins/activity-assets/lang/de.json
index 440a7e237e..2bdd15ee70 100644
--- a/plugins/activity-assets/lang/de.json
+++ b/plugins/activity-assets/lang/de.json
@@ -55,6 +55,7 @@
     "RemovedObjectType": "{objectType} entfernt",
     "AttributeSetTo": "{attribute} auf {value} gesetzt",
     "AddedTag": "Tag hinzugefügt: {title}",
-    "RemovedTag": "Tag entfernt: {title}"
+    "RemovedTag": "Tag entfernt: {title}",
+    "ValueTooLarge": "Wert zu groß zum Anzeigen"
   }
 }
\ No newline at end of file
diff --git a/plugins/activity-assets/lang/en.json b/plugins/activity-assets/lang/en.json
index e3181c7cae..c64251c31d 100644
--- a/plugins/activity-assets/lang/en.json
+++ b/plugins/activity-assets/lang/en.json
@@ -55,6 +55,7 @@
     "RemovedObjectType": "Removed {type} : {title}",
     "AddedTag": "Added tag: {title}",
     "RemovedTag": "Removed tag: {title}",
-    "AttributeSetTo": "{name} set to {value}"
+    "AttributeSetTo": "{name} set to {value}",
+    "ValueTooLarge": "Value too large to display"
   }
 }
\ No newline at end of file
diff --git a/plugins/activity-assets/lang/es.json b/plugins/activity-assets/lang/es.json
index fddad7133b..0621d47cf1 100644
--- a/plugins/activity-assets/lang/es.json
+++ b/plugins/activity-assets/lang/es.json
@@ -54,6 +54,7 @@
     "RemovedObjectType": "Eliminado {type} : {title}",
     "AttributeSetTo": "{name} establecido en {value}",
     "AddedTag": "Etiqueta añadida: {title}",
-    "RemovedTag": "Etiqueta eliminada: {title}"
+    "RemovedTag": "Etiqueta eliminada: {title}",
+    "ValueTooLarge": "Valor demasiado grande para mostrar"
   }
 }
\ No newline at end of file
diff --git a/plugins/activity-assets/lang/fr.json b/plugins/activity-assets/lang/fr.json
index 176cb6e628..b3ade63865 100644
--- a/plugins/activity-assets/lang/fr.json
+++ b/plugins/activity-assets/lang/fr.json
@@ -55,6 +55,7 @@
     "RemovedObjectType": "Supprimé {type} : {title}",
     "AttributeSetTo": "{name} défini sur {value}",
     "AddedTag": "Tag ajouté: {title}",
-    "RemovedTag": "Tag supprimé: {title}"
+    "RemovedTag": "Tag supprimé: {title}",
+    "ValueTooLarge": "Valeur trop grande pour être affichée"
   }
 }
\ No newline at end of file
diff --git a/plugins/activity-assets/lang/it.json b/plugins/activity-assets/lang/it.json
index 1099d1e8b6..af41d8e7a0 100644
--- a/plugins/activity-assets/lang/it.json
+++ b/plugins/activity-assets/lang/it.json
@@ -55,6 +55,7 @@
     "RemovedObjectType": "{type} rimosso: {title}",
     "AttributeSetTo": "{name} impostato su {value}",
     "AddedTag": "Tag aggiunto: {title}",
-    "RemovedTag": "Tag rimosso: {title}"
+    "RemovedTag": "Tag rimosso: {title}",
+    "ValueTooLarge": "Valore troppo grande per essere visualizzato"
   }
 }
diff --git a/plugins/activity-assets/lang/ja.json b/plugins/activity-assets/lang/ja.json
index 7947e1e220..f577714659 100644
--- a/plugins/activity-assets/lang/ja.json
+++ b/plugins/activity-assets/lang/ja.json
@@ -55,7 +55,8 @@
     "RemovedObjectType": "{type} を削除：{title}",
     "AttributeSetTo": "{name} を {value} に設定しました",
     "AddedTag": "タグを追加しました：{title}",
-    "RemovedTag": "タグを削除しました：{title}"
+    "RemovedTag": "タグを削除しました：{title}",
+    "ValueTooLarge": "表示するには値が大きすぎます"
   }
 }
   
\ No newline at end of file
diff --git a/plugins/activity-assets/lang/pt.json b/plugins/activity-assets/lang/pt.json
index cc37b6f2f0..7cd2d7e266 100644
--- a/plugins/activity-assets/lang/pt.json
+++ b/plugins/activity-assets/lang/pt.json
@@ -54,6 +54,7 @@
     "RemovedObjectType": "Removido {type} : {title}",
     "AttributeSetTo": "{name} definido para {value}",
     "AddedTag": "Tag adicionado: {title}",
-    "RemovedTag": "Tag removido: {title}"
+    "RemovedTag": "Tag removido: {title}",
+    "ValueTooLarge": "Valor demasiado grande para mostrar"
   }
 }
\ No newline at end of file
diff --git a/plugins/activity-assets/lang/ru.json b/plugins/activity-assets/lang/ru.json
index fe8d330f44..751df9a565 100644
--- a/plugins/activity-assets/lang/ru.json
+++ b/plugins/activity-assets/lang/ru.json
@@ -55,6 +55,7 @@
     "RemovedObjectType": "Удален(ы) {type} : {title}",
     "AttributeSetTo": "{name} установлен на {value}",
     "AddedTag": "Добавлен тег: {title}",
-    "RemovedTag": "Удален тег: {title}"
+    "RemovedTag": "Удален тег: {title}",
+    "ValueTooLarge": "Значение слишком велико для отображения"
   }
 }
\ No newline at end of file
diff --git a/plugins/activity-assets/lang/zh.json b/plugins/activity-assets/lang/zh.json
index e3f17a5322..7b2f012c54 100644
--- a/plugins/activity-assets/lang/zh.json
+++ b/plugins/activity-assets/lang/zh.json
@@ -55,6 +55,7 @@
     "RemovedObjectType": "移除 {type} : {title}",
     "AttributeSetTo": "{name} 设置为 {value}",
     "AddedTag": "添加标签: {title}",
-    "RemovedTag": "移除标签: {title}"
+    "RemovedTag": "移除标签: {title}",
+    "ValueTooLarge": "值过大，无法显示"
   }
 }
diff --git a/plugins/activity-resources/src/components/doc-update-message/attributes/SetAttributesPresenter.svelte b/plugins/activity-resources/src/components/doc-update-message/attributes/SetAttributesPresenter.svelte
index 222ec50551..5dc87f8c75 100644
--- a/plugins/activity-resources/src/components/doc-update-message/attributes/SetAttributesPresenter.svelte
+++ b/plugins/activity-resources/src/components/doc-update-message/attributes/SetAttributesPresenter.svelte
@@ -33,6 +33,8 @@
   $: isUnset = values.length > 0 && !values.some((value) => value != null && value !== '')
 
   $: isTextType = getIsTextType(attributeModel)
+  $: isTooLarge =
+    isTextType && (values[0] === activity.string.ValueTooLarge || prevValue === activity.string.ValueTooLarge)
 
   let isDiffShown = false
 
@@ -48,7 +50,11 @@
     <span class="lower"><Label label={attributeModel.label} /></span>
   </div>
 {:else if isTextType}
-  {#if preview}
+  {#if isTooLarge}
+    <div class="unset row overflow-label">
+      <Label label={activity.string.ValueTooLarge} />
+    </div>
+  {:else if preview}
     <div class="row overflow-label">
       <span class="mr-1"><Icon icon={attributeIcon} size="small" /></span>
       <Label label={activity.string.Changed} />
diff --git a/plugins/activity/src/index.ts b/plugins/activity/src/index.ts
index 5916cd71b2..476d2d9526 100644
--- a/plugins/activity/src/index.ts
+++ b/plugins/activity/src/index.ts
@@ -324,7 +324,8 @@ export default plugin(activityId, {
     RemovedObjectType: '' as IntlString,
     AttributeSetTo: '' as IntlString,
     AddedTag: '' as IntlString,
-    RemovedTag: '' as IntlString
+    RemovedTag: '' as IntlString,
+    ValueTooLarge: '' as IntlString
   },
   component: {
     Activity: '' as AnyComponent,
diff --git a/server-plugins/activity-resources/src/utils.ts b/server-plugins/activity-resources/src/utils.ts
index 086d3b7eb6..db1871eb6e 100644
--- a/server-plugins/activity-resources/src/utils.ts
+++ b/server-plugins/activity-resources/src/utils.ts
@@ -1,4 +1,8 @@
-import { type ActivityMessageControl, type DocAttributeUpdates, type DocUpdateAction } from '@hcengineering/activity'
+import activity, {
+  type ActivityMessageControl,
+  type DocAttributeUpdates,
+  type DocUpdateAction
+} from '@hcengineering/activity'
 import cardPlugin, { type Card, type Tag } from '@hcengineering/card'
 import { type ActivityUpdate, ActivityUpdateType } from '@hcengineering/communication-types'
 import core, {
@@ -24,6 +28,21 @@ import { translate } from '@hcengineering/platform'
 import { type ActivityControl, type DocObjectCache, getAllObjectTransactions } from '@hcengineering/server-activity'
 import { type TriggerControl } from '@hcengineering/server-core'
 
+// Use 100 KB limit for attribute updates
+const valueSizeLimit = 100 * 1024 // 100 KB
+
+function valueSizeExceedsLimit (value: any): boolean {
+  if (value == null) return false
+  if (Array.isArray(value)) {
+    return value.some((v) => valueSizeExceedsLimit(v))
+  } else if (typeof value === 'string') {
+    return value.length > valueSizeLimit
+  } else if (typeof value === 'object') {
+    return JSON.stringify(value).length > valueSizeLimit
+  }
+  return false
+}
+
 function getAvailableAttributesKeys (tx: TxCUD<Doc>, hierarchy: Hierarchy): string[] {
   if (hierarchy.isDerived(tx._class, core.class.TxUpdateDoc)) {
     const updateTx = tx as TxUpdateDoc<Doc>
@@ -282,6 +301,11 @@ export async function getTxAttributesUpdates (
       }
     }
 
+    if (valueSizeExceedsLimit(attrValue)) {
+      attrValue = [activity.string.ValueTooLarge]
+      prevValue = [activity.string.ValueTooLarge]
+    }
+
     let setAttr = []
 
     if (Array.isArray(attrValue)) {
diff --git a/server/collaborator/src/storage/platform.ts b/server/collaborator/src/storage/platform.ts
index d1c03e1bfd..e50dbcacec 100644
--- a/server/collaborator/src/storage/platform.ts
+++ b/server/collaborator/src/storage/platform.ts
@@ -26,6 +26,8 @@ import { Doc as YDoc } from 'yjs'
 import { Context } from '../context'
 import { CollabStorageAdapter } from './adapter'
 
+const activityMarkupLimit = 100 * 1024 // 100kb
+
 export interface PlatformStorageAdapterOptions {
   retryCount?: number
   retryInterval?: number
@@ -211,8 +213,8 @@ export class PlatformStorageAdapter implements CollabStorageAdapter {
       curr: getMarkup.curr()
     }
 
-    const currMarkup = markup.curr[objectAttr]
-    const prevMarkup = markup.prev[objectAttr]
+    const currMarkup = markup.curr[objectAttr] ?? ''
+    const prevMarkup = markup.prev[objectAttr] ?? ''
 
     if (areEqualMarkups(currMarkup, prevMarkup)) {
       ctx.info('markup not changed, skip platform update', { documentName })
@@ -255,6 +257,9 @@ export class PlatformStorageAdapter implements CollabStorageAdapter {
 
     await ctx.with('update', {}, () => client.diffUpdate(current, { [objectAttr]: blobId }))
 
+    const prevValue = prevMarkup.length > activityMarkupLimit ? activity.string.ValueTooLarge : prevMarkup
+    const currValue = currMarkup.length > activityMarkupLimit ? activity.string.ValueTooLarge : currMarkup
+
     await ctx.with(
       'activity',
       {},
@@ -270,8 +275,8 @@ export class PlatformStorageAdapter implements CollabStorageAdapter {
           attributeUpdates: {
             attrKey: objectAttr,
             attrClass: core.class.TypeMarkup,
-            prevValue: prevMarkup,
-            set: [currMarkup],
+            prevValue,
+            set: [currValue],
             added: [],
             removed: [],
             isMixin: hierarchy.isMixin(objectClass)