From b9657d53d130a2ed8034c1b71ab0cf8b7a0b4994 Mon Sep 17 00:00:00 2001
From: Denis Bykhov <bykhov.denis@gmail.com>
Date: Sun, 19 Apr 2026 02:29:55 +0500
Subject: [PATCH] Add min and max transformation functions (#10782)

Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com>
---
 models/process/src/functions.ts               | 30 ++++++++++++++++
 models/server-process/src/index.ts            |  8 +++++
 plugins/process-assets/lang/cs.json           |  4 ++-
 plugins/process-assets/lang/de.json           |  4 ++-
 plugins/process-assets/lang/en.json           |  2 ++
 plugins/process-assets/lang/es.json           |  2 ++
 plugins/process-assets/lang/fr.json           |  2 ++
 plugins/process-assets/lang/it.json           |  2 ++
 plugins/process-assets/lang/ja.json           |  2 ++
 plugins/process-assets/lang/pt-br.json        |  2 ++
 plugins/process-assets/lang/pt.json           |  2 ++
 plugins/process-assets/lang/ru.json           |  2 ++
 plugins/process-assets/lang/tr.json           |  2 ++
 plugins/process-assets/lang/zh.json           |  2 ++
 .../AttrContextPresenter.svelte               | 11 ++++--
 .../ContextValuePresenter.svelte              |  2 +-
 .../contextEditors/ResultInput.svelte         | 19 +++++++++--
 .../components/settings/ResultEditor.svelte   | 13 ++++++-
 .../NumberPresenter.svelte                    |  4 ++-
 plugins/process-resources/src/plugin.ts       |  2 ++
 plugins/process-resources/src/utils.ts        |  7 ++--
 plugins/process/src/index.ts                  |  2 ++
 server-plugins/process-resources/src/index.ts |  6 +++-
 .../process-resources/src/transform.ts        | 34 +++++++++++++++++++
 server-plugins/process/src/index.ts           |  2 ++
 25 files changed, 155 insertions(+), 13 deletions(-)

diff --git a/models/process/src/functions.ts b/models/process/src/functions.ts
index 5beae3ee06..4196eba261 100644
--- a/models/process/src/functions.ts
+++ b/models/process/src/functions.ts
@@ -354,6 +354,36 @@ export function defineFunctions (builder: Builder): void {
     process.function.Floor
   )
 
+  builder.createDoc(
+    process.class.ProcessFunction,
+    core.space.Model,
+    {
+      of: core.class.TypeNumber,
+      category: 'attribute',
+      label: process.string.Min,
+      presenter: process.transformPresenter.NumberPresenter,
+      type: 'transform',
+      allowMany: true,
+      editor: process.transformEditor.NumberEditor
+    },
+    process.function.Min
+  )
+
+  builder.createDoc(
+    process.class.ProcessFunction,
+    core.space.Model,
+    {
+      of: core.class.TypeNumber,
+      category: 'attribute',
+      label: process.string.Max,
+      presenter: process.transformPresenter.NumberPresenter,
+      type: 'transform',
+      allowMany: true,
+      editor: process.transformEditor.NumberEditor
+    },
+    process.function.Max
+  )
+
   builder.createDoc(
     process.class.ProcessFunction,
     core.space.Model,
diff --git a/models/server-process/src/index.ts b/models/server-process/src/index.ts
index 8f53293117..66be5d3b08 100644
--- a/models/server-process/src/index.ts
+++ b/models/server-process/src/index.ts
@@ -303,6 +303,14 @@ export function createModel (builder: Builder): void {
     func: serverProcess.transform.Floor
   })
 
+  builder.mixin(process.function.Min, process.class.ProcessFunction, serverProcess.mixin.FuncImpl, {
+    func: serverProcess.transform.Min
+  })
+
+  builder.mixin(process.function.Max, process.class.ProcessFunction, serverProcess.mixin.FuncImpl, {
+    func: serverProcess.transform.Max
+  })
+
   builder.mixin(process.function.Offset, process.class.ProcessFunction, serverProcess.mixin.FuncImpl, {
     func: serverProcess.transform.Offset
   })
diff --git a/plugins/process-assets/lang/cs.json b/plugins/process-assets/lang/cs.json
index 5c292d2dfd..193665fa64 100644
--- a/plugins/process-assets/lang/cs.json
+++ b/plugins/process-assets/lang/cs.json
@@ -164,7 +164,9 @@
     "MonthFromDate": "Měsíc z data",
     "DayFromDate": "Den z data",
     "DateDifference": "Rozdíl dat",
-    "EmptyValue": "Prázdná hodnota"
+    "EmptyValue": "Prázdná hodnota",
+    "Min": "Min",
+    "Max": "Max"
   },
   "error": {
     "MethodNotFound": "Metoda nenalezena: {methodId}",
diff --git a/plugins/process-assets/lang/de.json b/plugins/process-assets/lang/de.json
index 05a1a39f03..9548786291 100644
--- a/plugins/process-assets/lang/de.json
+++ b/plugins/process-assets/lang/de.json
@@ -164,7 +164,9 @@
     "MonthFromDate": "Monat aus Datum",
     "DayFromDate": "Tag aus Datum",
     "DateDifference": "Datumsdifferenz",
-    "EmptyValue": "Leerer Wert"
+    "EmptyValue": "Leerer Wert",
+    "Min": "Min",
+    "Max": "Max"
   },
   "error": {
     "MethodNotFound": "Methode nicht gefunden: {methodId}",
diff --git a/plugins/process-assets/lang/en.json b/plugins/process-assets/lang/en.json
index 8c1829fddb..3d33ecf83a 100644
--- a/plugins/process-assets/lang/en.json
+++ b/plugins/process-assets/lang/en.json
@@ -90,6 +90,8 @@
     "Absolute": "Absolute",
     "Ceil": "Ceil",
     "Floor": "Floor",
+    "Min": "Min",
+    "Max": "Max",
     "LogAction": "Event",
     "Started": "Started",
     "Each": "Each",
diff --git a/plugins/process-assets/lang/es.json b/plugins/process-assets/lang/es.json
index 7d6d098e49..417e0dd152 100644
--- a/plugins/process-assets/lang/es.json
+++ b/plugins/process-assets/lang/es.json
@@ -93,6 +93,8 @@
     "Round": "Redondear",
     "Floor": "Redondear hacia abajo",
     "Ceil": "Redondear hacia arriba",
+    "Min": "Min",
+    "Max": "Max",
     "Absolute": "Valor absoluto",
     "LogAction": "Evento",
     "Started": "Iniciado",
diff --git a/plugins/process-assets/lang/fr.json b/plugins/process-assets/lang/fr.json
index c87bec0baa..8e8f17a1c7 100644
--- a/plugins/process-assets/lang/fr.json
+++ b/plugins/process-assets/lang/fr.json
@@ -93,6 +93,8 @@
     "Round": "Arrondir",
     "Floor": "Arrondir vers le bas",
     "Ceil": "Arrondir vers le haut",
+    "Min": "Min",
+    "Max": "Max",
     "Absolute": "Valeur absolue",
     "LogAction": "Événement",
     "Started": "Démarré",
diff --git a/plugins/process-assets/lang/it.json b/plugins/process-assets/lang/it.json
index 496731ee37..fbae9302f4 100644
--- a/plugins/process-assets/lang/it.json
+++ b/plugins/process-assets/lang/it.json
@@ -93,6 +93,8 @@
     "Round": "Arrotondare",
     "Floor": "Arrotondare per difetto",
     "Ceil": "Arrotondare per eccesso",
+    "Min": "Min",
+    "Max": "Max",
     "Absolute": "Valore assoluto",
     "LogAction": "Evento",
     "Started": "Avviato",
diff --git a/plugins/process-assets/lang/ja.json b/plugins/process-assets/lang/ja.json
index 80e895f8cc..d75c26daa2 100644
--- a/plugins/process-assets/lang/ja.json
+++ b/plugins/process-assets/lang/ja.json
@@ -92,6 +92,8 @@
     "Round": "四捨五入",
     "Floor": "切り捨て",
     "Ceil": "切り上げ",
+    "Min": "最小値",
+    "Max": "最大値",
     "Absolute": "絶対値",
     "LogAction": "イベント",
     "Started": "開始",
diff --git a/plugins/process-assets/lang/pt-br.json b/plugins/process-assets/lang/pt-br.json
index c9b7d44cad..cbefb83131 100644
--- a/plugins/process-assets/lang/pt-br.json
+++ b/plugins/process-assets/lang/pt-br.json
@@ -93,6 +93,8 @@
     "Round": "Arredondar",
     "Floor": "Arredondar para baixo",
     "Ceil": "Arredondar para cima",
+    "Min": "Min",
+    "Max": "Max",
     "Absolute": "Valor absoluto",
     "LogAction": "Evento",
     "Started": "Iniciado",
diff --git a/plugins/process-assets/lang/pt.json b/plugins/process-assets/lang/pt.json
index d0fbc58cfa..44a37297be 100644
--- a/plugins/process-assets/lang/pt.json
+++ b/plugins/process-assets/lang/pt.json
@@ -93,6 +93,8 @@
     "Round": "Arredondar",
     "Floor": "Arredondar para baixo",
     "Ceil": "Arredondar para cima",
+    "Min": "Min",
+    "Max": "Max",
     "Absolute": "Valor absoluto",
     "LogAction": "Evento",
     "Started": "Iniciado",
diff --git a/plugins/process-assets/lang/ru.json b/plugins/process-assets/lang/ru.json
index 055a25df36..03e5454a2c 100644
--- a/plugins/process-assets/lang/ru.json
+++ b/plugins/process-assets/lang/ru.json
@@ -92,6 +92,8 @@
     "Sqrt": "Квадратный корень",
     "Round": "Округлить",
     "Floor": "Округлить вниз",
+    "Min": "Минимум",
+    "Max": "Максимум",
     "Ceil": "Округлить вверх",
     "Absolute": "Абсолютное значение",
     "LogAction": "Событие",
diff --git a/plugins/process-assets/lang/tr.json b/plugins/process-assets/lang/tr.json
index 7d85fdd7b3..4e8003c0c3 100644
--- a/plugins/process-assets/lang/tr.json
+++ b/plugins/process-assets/lang/tr.json
@@ -90,6 +90,8 @@
     "Absolute": "Mutlak",
     "Ceil": "Yukarı yuvarla",
     "Floor": "Aşağı yuvarla",
+    "Min": "Min",
+    "Max": "Max",
     "LogAction": "Olay",
     "Started": "Başlatıldı",
     "Each": "Her biri",
diff --git a/plugins/process-assets/lang/zh.json b/plugins/process-assets/lang/zh.json
index 736fed7612..6429a89315 100644
--- a/plugins/process-assets/lang/zh.json
+++ b/plugins/process-assets/lang/zh.json
@@ -93,6 +93,8 @@
     "Round": "四舍五入",
     "Floor": "向下取整",
     "Ceil": "向上取整",
+    "Min": "最小值",
+    "Max": "最大值",
     "Absolute": "绝对值",
     "LogAction": "事件",
     "Started": "已启动",
diff --git a/plugins/process-resources/src/components/attributeEditors/AttrContextPresenter.svelte b/plugins/process-resources/src/components/attributeEditors/AttrContextPresenter.svelte
index bff445edb3..b219664821 100644
--- a/plugins/process-resources/src/components/attributeEditors/AttrContextPresenter.svelte
+++ b/plugins/process-resources/src/components/attributeEditors/AttrContextPresenter.svelte
@@ -14,12 +14,19 @@
 -->
 <script lang="ts">
   import { Label } from '@hcengineering/ui'
-  import { Context, SelectedAttribute } from '@hcengineering/process'
+  import { Context, Process, SelectedAttribute } from '@hcengineering/process'
+  import { getClient } from '@hcengineering/presentation'
 
+  export let process: Process
   export let contextValue: SelectedAttribute
   export let context: Context
 
-  $: attr = context.attributes.find((p) => p.name === contextValue.key)
+  const client = getClient()
+  const hierarchy = client.getHierarchy()
+
+  $: attr =
+    context.attributes.find((p) => p.name === contextValue.key) ??
+    hierarchy.findAttribute(process.masterTag, contextValue.key)
 </script>
 
 {#if attr}
diff --git a/plugins/process-resources/src/components/attributeEditors/ContextValuePresenter.svelte b/plugins/process-resources/src/components/attributeEditors/ContextValuePresenter.svelte
index 54d7610cc8..76c7122f3e 100644
--- a/plugins/process-resources/src/components/attributeEditors/ContextValuePresenter.svelte
+++ b/plugins/process-resources/src/components/attributeEditors/ContextValuePresenter.svelte
@@ -32,7 +32,7 @@
 <div class="container flex-row-center">
   <div class="internal">
     {#if contextValue.type === 'attribute'}
-      <AttrContextPresenter {contextValue} {context} />
+      <AttrContextPresenter {contextValue} {context} {process} />
     {:else if contextValue.type === 'relation'}
       <RelContextPresenter {contextValue} {context} />
     {:else if contextValue.type === 'nested'}
diff --git a/plugins/process-resources/src/components/contextEditors/ResultInput.svelte b/plugins/process-resources/src/components/contextEditors/ResultInput.svelte
index 774a5a49c8..83e281e7d6 100644
--- a/plugins/process-resources/src/components/contextEditors/ResultInput.svelte
+++ b/plugins/process-resources/src/components/contextEditors/ResultInput.svelte
@@ -13,6 +13,7 @@
 // limitations under the License.
 -->
 <script lang="ts">
+  import { Doc, getObjectValue } from '@hcengineering/core'
   import presentation, { Card, getAttrEditor, getClient } from '@hcengineering/presentation'
   import { ContextId, ExecutionContext, UserResult } from '@hcengineering/process'
   import { Component, tooltip } from '@hcengineering/ui'
@@ -21,6 +22,7 @@
 
   export let results: UserResult[]
   export let context: ExecutionContext
+  export let doc: Doc
 
   const dispatch = createEventDispatcher()
   const client = getClient()
@@ -28,10 +30,21 @@
 
   let values: Record<ContextId, any> = {}
 
-  results.forEach((r) => {
-    values[r._id] = context[r._id]
+  function fillValues (): void {
+    results.forEach((r) => {
+      values[r._id] = getVal(r)
+    })
     values = values
-  })
+  }
+
+  function getVal (res: UserResult): any {
+    if (res.key !== undefined) {
+      return getObjectValue(res.key, doc) ?? context[res._id]
+    }
+    return context[res._id]
+  }
+
+  fillValues()
 
   export function canClose (): boolean {
     return false
diff --git a/plugins/process-resources/src/components/settings/ResultEditor.svelte b/plugins/process-resources/src/components/settings/ResultEditor.svelte
index 3b11e11109..ef6e4666d8 100644
--- a/plugins/process-resources/src/components/settings/ResultEditor.svelte
+++ b/plugins/process-resources/src/components/settings/ResultEditor.svelte
@@ -14,6 +14,8 @@
 -->
 <script lang="ts">
   import core, { Type } from '@hcengineering/core'
+  import { translate } from '@hcengineering/platform'
+  import { getClient } from '@hcengineering/presentation'
   import { Process, UserResult } from '@hcengineering/process'
   import { Button, EditBox, IconClose, Label } from '@hcengineering/ui'
   import { createEventDispatcher } from 'svelte'
@@ -29,7 +31,9 @@
 
   const dispatch = createEventDispatcher()
 
-  function update (): void {
+  const client = getClient()
+
+  async function update (): Promise<void> {
     if (type == null) {
       result = null
     } else {
@@ -39,6 +43,13 @@
         key,
         type
       }
+      if (key !== undefined) {
+        const attr = client.getHierarchy().findAttribute(process.masterTag, key)
+        if (attr?.label !== undefined) {
+          name = await translate(attr.label, {})
+          result.name = name
+        }
+      }
     }
     dispatch('change', result)
   }
diff --git a/plugins/process-resources/src/components/transformPresenters/NumberPresenter.svelte b/plugins/process-resources/src/components/transformPresenters/NumberPresenter.svelte
index 2fbb386b7d..473406c287 100644
--- a/plugins/process-resources/src/components/transformPresenters/NumberPresenter.svelte
+++ b/plugins/process-resources/src/components/transformPresenters/NumberPresenter.svelte
@@ -28,7 +28,9 @@
     [plugin.function.Divide]: '/',
     [plugin.function.Modulo]: '%',
     [plugin.function.Power]: '^',
-    [plugin.function.Sqrt]: '√'
+    [plugin.function.Sqrt]: '√',
+    [plugin.function.Min]: 'min',
+    [plugin.function.Max]: 'max'
   }
 
   $: op = ops[value.func as keyof typeof ops]
diff --git a/plugins/process-resources/src/plugin.ts b/plugins/process-resources/src/plugin.ts
index 1d1104fea0..925982fa84 100644
--- a/plugins/process-resources/src/plugin.ts
+++ b/plugins/process-resources/src/plugin.ts
@@ -177,6 +177,8 @@ export default mergeIds(processId, process, {
     Absolute: '' as IntlString,
     Ceil: '' as IntlString,
     Floor: '' as IntlString,
+    Min: '' as IntlString,
+    Max: '' as IntlString,
     Offset: '' as IntlString,
     Value: '' as IntlString,
     FirstWorkingDayAfter: '' as IntlString,
diff --git a/plugins/process-resources/src/utils.ts b/plugins/process-resources/src/utils.ts
index 059289cecd..ef6ed05d46 100644
--- a/plugins/process-resources/src/utils.ts
+++ b/plugins/process-resources/src/utils.ts
@@ -11,7 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import { type Card, type MasterTag } from '@hcengineering/card'
+import card, { type Card, type MasterTag } from '@hcengineering/card'
 import core, {
   type AnyAttribute,
   type ArrOf,
@@ -736,8 +736,11 @@ export async function requestResult (
   context: ExecutionContext
 ): Promise<ExecutionContext | undefined> {
   if (results == null || results.length === 0) return
+  const client = getClient()
+  const doc = await client.findOne(card.class.Card, { _id: execution.card })
+  if (doc === undefined) return
   const promise = new Promise<void>((resolve, reject) => {
-    showPopup(process.component.ResultInput, { results, context }, undefined, (res) => {
+    showPopup(process.component.ResultInput, { results, context, doc }, undefined, (res) => {
       if (res !== undefined) {
         for (const contextId in res) {
           const val = res[contextId]
diff --git a/plugins/process/src/index.ts b/plugins/process/src/index.ts
index d735a5c9af..236e9d64ad 100644
--- a/plugins/process/src/index.ts
+++ b/plugins/process/src/index.ts
@@ -360,6 +360,8 @@ export default plugin(processId, {
     Absolute: '' as Ref<ProcessFunction>,
     Ceil: '' as Ref<ProcessFunction>,
     Floor: '' as Ref<ProcessFunction>,
+    Min: '' as Ref<ProcessFunction>,
+    Max: '' as Ref<ProcessFunction>,
     Offset: '' as Ref<ProcessFunction>,
     FirstWorkingDayAfter: '' as Ref<ProcessFunction>,
     RoleContext: '' as Ref<ProcessFunction>,
diff --git a/server-plugins/process-resources/src/index.ts b/server-plugins/process-resources/src/index.ts
index 9763cddf15..65a89235b5 100644
--- a/server-plugins/process-resources/src/index.ts
+++ b/server-plugins/process-resources/src/index.ts
@@ -105,6 +105,8 @@ import {
   Insert,
   LastValue,
   LowerCase,
+  Max,
+  Min,
   Modulo,
   MonthFromDate,
   Multiply,
@@ -696,7 +698,9 @@ export default async () => ({
     YearFromDate,
     MonthFromDate,
     DayFromDate,
-    DateDifference
+    DateDifference,
+    Min,
+    Max
   },
   rollbacks: {
     ToDoCloseRollback,
diff --git a/server-plugins/process-resources/src/transform.ts b/server-plugins/process-resources/src/transform.ts
index ed24476610..8ebf5bd5f1 100644
--- a/server-plugins/process-resources/src/transform.ts
+++ b/server-plugins/process-resources/src/transform.ts
@@ -425,6 +425,40 @@ export function Floor (value: number): number {
   return value
 }
 
+export async function Min (
+  value: number,
+  props: Record<string, any>,
+  control: ProcessControl,
+  execution: Execution
+): Promise<number> {
+  const context = parseContext(props.value)
+  if (context !== undefined) {
+    const val = await getContextValue(props.value, control, execution)
+    if (typeof val !== 'number') return value
+    return Math.min(value, val)
+  } else if (typeof value === 'number' && typeof props.value === 'number') {
+    return Math.min(value, props.value)
+  }
+  return value
+}
+
+export async function Max (
+  value: number,
+  props: Record<string, any>,
+  control: ProcessControl,
+  execution: Execution
+): Promise<number> {
+  const context = parseContext(props.value)
+  if (context !== undefined) {
+    const val = await getContextValue(props.value, control, execution)
+    if (typeof val !== 'number') return value
+    return Math.max(value, val)
+  } else if (typeof value === 'number' && typeof props.value === 'number') {
+    return Math.max(value, props.value)
+  }
+  return value
+}
+
 // #endregion
 
 // #region Func
diff --git a/server-plugins/process/src/index.ts b/server-plugins/process/src/index.ts
index 48214547c5..8e5d11cf13 100644
--- a/server-plugins/process/src/index.ts
+++ b/server-plugins/process/src/index.ts
@@ -100,6 +100,8 @@ export default plugin(serverProcessId, {
     Absolute: '' as Resource<TransformFunc>,
     Ceil: '' as Resource<TransformFunc>,
     Floor: '' as Resource<TransformFunc>,
+    Min: '' as Resource<TransformFunc>,
+    Max: '' as Resource<TransformFunc>,
     Offset: '' as Resource<TransformFunc>,
     FirstWorkingDayAfter: '' as Resource<TransformFunc>,
     RoleContext: '' as Resource<TransformFunc>,