EmptyValue process function (#10756)

* EmptyValue process function Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com> * Fix formatting Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com> --------- Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com>
2026-08-17 18:05:42 +02:00 · 2026-04-13 11:50:09 +07:00
parent d80008d9d3
commit 844feae395
24 changed files with 74 additions and 34 deletions
@@ -461,6 +461,18 @@ export function defineFunctions (builder: Builder): void {
    process.function.RoleContext
  )

+  builder.createDoc(
+    process.class.ProcessFunction,
+    core.space.Model,
+    {
+      of: core.class.TypeAny,
+      category: 'attribute',
+      label: process.string.EmptyValue,
+      type: 'context'
+    },
+    process.function.EmptyValue
+  )
+
  builder.createDoc(
    process.class.ProcessFunction,
    core.space.Model,
@@ -343,6 +343,10 @@ export function createModel (builder: Builder): void {
    func: serverProcess.transform.RemoveLast
  })

+  builder.mixin(process.function.EmptyValue, process.class.ProcessFunction, serverProcess.mixin.FuncImpl, {
+    func: serverProcess.transform.EmptyValue
+  })
+
  builder.mixin(process.function.EmptyArray, process.class.ProcessFunction, serverProcess.mixin.FuncImpl, {
    func: serverProcess.transform.EmptyArray
  })
@@ -13,9 +13,10 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import type { Class, Doc, DocumentQuery, FindOptions, Ref, WithLookup } from '@hcengineering/core'
  import { type Card } from '@hcengineering/card'
+  import type { Class, Doc, DocumentQuery, FindOptions, Ref, WithLookup } from '@hcengineering/core'
  import { ActionContext, createQuery, getClient } from '@hcengineering/presentation'
+  import { Scroller } from '@hcengineering/ui'
  import { BuildModelKey, ViewOptions } from '@hcengineering/view'
  import { ListSelectionProvider, SelectDirection, buildConfigLookup, focusStore } from '@hcengineering/view-resources'
  import CardGridItem from './CardGridItem.svelte'
@@ -71,20 +72,22 @@

 <ActionContext context={{ mode: 'browser' }} />

-<div class="grid-container">
-  {#each objects as object, i}
-    {@const selected = selection === i}
-    <div class="grid-cell">
-      <CardGridItem
-        {object}
-        {selected}
-        on:obj-focus={(evt) => {
-          listProvider.updateFocus(evt.detail)
-        }}
-      />
-    </div>
-  {/each}
-</div>
+<Scroller fade={{ multipler: { top: 3, bottom: 2.5 } }} padding={'0 1rem'} checkForHeaders>
+  <div class="grid-container">
+    {#each objects as object, i}
+      {@const selected = selection === i}
+      <div class="grid-cell">
+        <CardGridItem
+          {object}
+          {selected}
+          on:obj-focus={(evt) => {
+            listProvider.updateFocus(evt.detail)
+          }}
+        />
+      </div>
+    {/each}
+  </div>
+</Scroller>

 <style lang="scss">
  .grid-container {
@@ -31,7 +31,7 @@
  <span class="flex-presenter">
    <span class="mr-1"><Icon {icon} size="small" /></span>
    <Label label={communication.string.Unset} />
-    <span class="lower"><Label label={model.label} /></span>
+    <span class="lower ml-1"><Label label={model.label} /></span>
  </span>
 {:else}
  <ActivityAttributeValue {model} {icon} values={value}>
@@ -163,7 +163,8 @@
    "YearFromDate": "Rok z data",
    "MonthFromDate": "Měsíc z data",
    "DayFromDate": "Den z data",
-    "DateDifference": "Rozdíl dat"
+    "DateDifference": "Rozdíl dat",
+    "EmptyValue": "Prázdná hodnota"
  },
  "error": {
    "MethodNotFound": "Metoda nenalezena: {methodId}",
@@ -163,7 +163,8 @@
    "YearFromDate": "Jahr aus Datum",
    "MonthFromDate": "Monat aus Datum",
    "DayFromDate": "Tag aus Datum",
-    "DateDifference": "Datumsdifferenz"
+    "DateDifference": "Datumsdifferenz",
+    "EmptyValue": "Leerer Wert"
  },
  "error": {
    "MethodNotFound": "Methode nicht gefunden: {methodId}",
@@ -168,7 +168,8 @@
    "YearFromDate": "Year from date",
    "MonthFromDate": "Month from date",
    "DayFromDate": "Day from date",
-    "DateDifference": "Date difference"
+    "DateDifference": "Date difference",
+    "EmptyValue": "Empty value"
  },
  "error": {
    "MethodNotFound": "Method not found: {methodId}",
@@ -168,7 +168,8 @@
    "YearFromDate": "Año desde fecha",
    "MonthFromDate": "Mes desde fecha",
    "DayFromDate": "Día desde fecha",
-    "DateDifference": "Diferencia de fechas"
+    "DateDifference": "Diferencia de fechas",
+    "EmptyValue": "Valor vacío"
  },
  "error": {
    "MethodNotFound": "Método no encontrado: {methodId}",
@@ -168,7 +168,8 @@
    "YearFromDate": "Année depuis date",
    "MonthFromDate": "Mois depuis date",
    "DayFromDate": "Jour depuis date",
-    "DateDifference": "Différence de dates"
+    "DateDifference": "Différence de dates",
+    "EmptyValue": "Valeur vide"
  },
  "error": {
    "MethodNotFound": "Méthode introuvable : {methodId}",
@@ -168,7 +168,8 @@
    "YearFromDate": "Anno da data",
    "MonthFromDate": "Mese da data",
    "DayFromDate": "Giorno da data",
-    "DateDifference": "Differenza di date"
+    "DateDifference": "Differenza di date",
+    "EmptyValue": "Valore vuoto"
  },
  "error": {
    "MethodNotFound": "Metodo non trovato: {methodId}",
@@ -167,7 +167,8 @@
    "YearFromDate": "日付から年",
    "MonthFromDate": "日付から月",
    "DayFromDate": "日付から日",
-    "DateDifference": "日付の差"
+    "DateDifference": "日付の差",
+    "EmptyValue": "空の値"
  },
  "error": {
    "MethodNotFound": "メソッドが見つかりません: {methodId}",
@@ -156,7 +156,8 @@
    "YearFromDate": "Ano de data",
    "MonthFromDate": "Mês de data",
    "DayFromDate": "Dia de data",
-    "DateDifference": "Diferença de datas"
+    "DateDifference": "Diferença de datas",
+    "EmptyValue": "Valor vazio"
  },
  "error": {
    "MethodNotFound": "Método não encontrado: {methodId}",
@@ -168,7 +168,8 @@
    "YearFromDate": "Ano de data",
    "MonthFromDate": "Mês de data",
    "DayFromDate": "Dia de data",
-    "DateDifference": "Diferença de datas"
+    "DateDifference": "Diferença de datas",
+    "EmptyValue": "Valor vazio"
  },
  "error": {
    "MethodNotFound": "Método não encontrado: {methodId}",
@@ -168,7 +168,8 @@
    "YearFromDate": "Год из даты",
    "MonthFromDate": "Месяц из даты",
    "DayFromDate": "День из даты",
-    "DateDifference": "Разница дат"
+    "DateDifference": "Разница дат",
+    "EmptyValue": "Пустое значение"
  },
  "error": {
    "MethodNotFound": "Метод не найден: {methodId}",
@@ -163,7 +163,8 @@
    "YearFromDate": "Tarihten yıl",
    "MonthFromDate": "Tarihten ay",
    "DayFromDate": "Tarihten gün",
-    "DateDifference": "Tarih farkı"
+    "DateDifference": "Tarih farkı",
+    "EmptyValue": "Boş değer"
  },
  "error": {
    "MethodNotFound": "Metod bulunamadı: {methodId}",
@@ -168,7 +168,8 @@
    "YearFromDate": "日期到年份",
    "MonthFromDate": "日期到月份",
    "DayFromDate": "日期到天",
-    "DateDifference": "日期差异"
+    "DateDifference": "日期差异",
+    "EmptyValue": "空值"
  },
  "error": {
    "MethodNotFound": "找不到方法：{methodId}",
@@ -233,6 +233,7 @@ export default mergeIds(processId, process, {
    For: '' as IntlString,
    Attribute: '' as IntlString,
    Context: '' as IntlString,
+    EmptyValue: '' as IntlString,
    EmptyArray: '' as IntlString,
    ExecutionInitiator: '' as IntlString,
    ExecutionStarted: '' as IntlString,
@@ -331,7 +331,7 @@ function getContextFunctions (
        break
      }
      default: {
-        if (hierarchy.isDerived(func.of, target)) {
+        if (hierarchy.isDerived(func.of, target) || func.of === core.class.TypeAny) {
          matched.push(func._id)
        }
      }
@@ -373,6 +373,7 @@ export default plugin(processId, {
    ExecutionStarted: '' as Ref<ProcessFunction>,
    ExecutionEmployeeInitiator: '' as Ref<ProcessFunction>,
    ExecutionInitiator: '' as Ref<ProcessFunction>,
+    EmptyValue: '' as Ref<ProcessFunction>,
    EmptyArray: '' as Ref<ProcessFunction>,
    CurrentDate: '' as Ref<ProcessFunction>,
    StringFromNumber: '' as Ref<ProcessFunction>,
@@ -17,14 +17,14 @@
  import { getEmbeddedLabel } from '@hcengineering/platform'
  import { LabelAndProps, LinkWrapper, tooltip } from '@hcengineering/ui'

-  export let value: string | string[] | undefined
+  export let value: string | string[] | null | undefined
  export let accent: boolean = false
  export let oneLine: boolean = false

  $: tooltipParams = getTooltip(value)

-  function getTooltip (value: string | string[] | undefined): LabelAndProps | undefined {
-    if (value === undefined) return
+  function getTooltip (value: string | string[] | null | undefined): LabelAndProps | undefined {
+    if (value == null) return
    let str = ''
    if (Array.isArray(value)) {
      str = value.reduce((acc, curr, i) => (acc += i === 0 ? curr : ` ${curr}`), '')
@@ -94,6 +94,7 @@ import {
  DayFromDate,
  Divide,
  EmptyArray,
+  EmptyValue,
  ExecutionInitiator,
  ExecutionStarted,
  Filter,
@@ -680,6 +681,7 @@ export default async () => ({
    RemoveFirst,
    RemoveLast,
    EmptyArray,
+    EmptyValue,
    ExecutionInitiator,
    ExecutionStarted,
    FirstMatchValue,
@@ -463,6 +463,10 @@ export async function CurrentDate (): Promise<Timestamp> {
  return Date.now()
 }

+export function EmptyValue (): null {
+  return null
+}
+
 export function EmptyArray (): any[] {
  return []
 }
@@ -247,12 +247,12 @@ async function getFunctionValue (
    const funcImpl = control.client.getHierarchy().as(transform, serverProcess.mixin.FuncImpl)
    const f = await getResource(funcImpl.func)
    const val = await f(res, {}, control, execution)
-    if (val == null) {
+    if (val == null && context.func !== process.function.EmptyValue) {
      throw processError(process.error.EmptyFunctionResult, {}, { func: func.label })
    }
    return val
  }
-  if (res == null) {
+  if (res == null && context.func !== process.function.EmptyValue) {
    throw processError(process.error.EmptyFunctionResult, {}, { func: func.label })
  }
  return res
@@ -109,6 +109,7 @@ export default plugin(serverProcessId, {
    RemoveLast: '' as Resource<TransformFunc>,
    CurrentUser: '' as Resource<TransformFunc>,
    CurrentDate: '' as Resource<TransformFunc>,
+    EmptyValue: '' as Resource<TransformFunc>,
    EmptyArray: '' as Resource<TransformFunc>,
    Filter: '' as Resource<TransformFunc>,
    FirstMatchValue: '' as Resource<TransformFunc>,