From 44f641a076cf45acf2c58d03d5bee45d270d0ce4 Mon Sep 17 00:00:00 2001
From: Artem Araptanov <aaaraptanov@skbkontur.ru>
Date: Tue, 9 Jun 2026 22:11:49 +0500
Subject: [PATCH] DDCORE-13657: maxRelatedTasks

---
 CHANGELOG.md                                                | 3 +++
 .../src/CustomSettingsContext.tsx                           | 6 ++++++
 .../src/RemoteTaskQueueApplication.tsx                      | 5 ++++-
 .../src/containers/TaskChainsTreeContainer.tsx              | 6 ++++--
 version.json                                                | 2 +-
 5 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 184e7dc2..bc9558f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## v3.8.0 - 2026.06.16
+- add prop for configurable max related tasks limit in task chains tree
+
 ## v3.7.0 - 2026.06.08
 - update colors to 2.0 according to edi-ui
 
diff --git a/cassandra-distributed-task-queue-ui/src/CustomSettingsContext.tsx b/cassandra-distributed-task-queue-ui/src/CustomSettingsContext.tsx
index f11c3cf0..6d760835 100644
--- a/cassandra-distributed-task-queue-ui/src/CustomSettingsContext.tsx
+++ b/cassandra-distributed-task-queue-ui/src/CustomSettingsContext.tsx
@@ -22,12 +22,16 @@ export interface ICustomSettings {
     customStateCaptions: TaskStateDict;
     hideMissingMeta: boolean;
     customSearchHelp?: ReactElement;
+    maxRelatedTasks: number;
 }
 
+const defaultMaxRelatedTasks = 100;
+
 const defaultValue: ICustomSettings = {
     customStateCaptions: TaskStateCaptions,
     customDetailRenderer: new CustomRenderer(),
     hideMissingMeta: false,
+    maxRelatedTasks: defaultMaxRelatedTasks,
 };
 
 const CustomSettingsContext = createContext<ICustomSettings>(defaultValue);
@@ -37,6 +41,7 @@ export const CustomSettingsProvider = ({
     customSearchHelp,
     customDetailRenderer,
     hideMissingMeta,
+    maxRelatedTasks,
     children,
 }: PropsWithChildren<Partial<ICustomSettings>>) => {
     const stateCaptions = customStateCaptions || TaskStateCaptions;
@@ -48,6 +53,7 @@ export const CustomSettingsProvider = ({
                 customDetailRenderer: renderer,
                 customSearchHelp,
                 hideMissingMeta: !!hideMissingMeta,
+                maxRelatedTasks: maxRelatedTasks ?? defaultMaxRelatedTasks,
             }}>
             {children}
         </CustomSettingsContext.Provider>
diff --git a/cassandra-distributed-task-queue-ui/src/RemoteTaskQueueApplication.tsx b/cassandra-distributed-task-queue-ui/src/RemoteTaskQueueApplication.tsx
index a7338025..9769d4c9 100644
--- a/cassandra-distributed-task-queue-ui/src/RemoteTaskQueueApplication.tsx
+++ b/cassandra-distributed-task-queue-ui/src/RemoteTaskQueueApplication.tsx
@@ -17,6 +17,7 @@ interface RemoteTaskQueueApplicationProps {
     customSearchHelp?: ReactElement;
     hideMissingMeta?: boolean;
     useFrontPaging?: boolean;
+    maxRelatedTasks?: number;
 }
 
 export const RemoteTaskQueueApplication = ({
@@ -28,12 +29,14 @@ export const RemoteTaskQueueApplication = ({
     customSearchHelp,
     hideMissingMeta,
     useFrontPaging,
+    maxRelatedTasks,
 }: RemoteTaskQueueApplicationProps): ReactElement => (
     <CustomSettingsProvider
         customStateCaptions={customStateCaptions}
         customSearchHelp={customSearchHelp}
         customDetailRenderer={customRenderer}
-        hideMissingMeta={hideMissingMeta}>
+        hideMissingMeta={hideMissingMeta}
+        maxRelatedTasks={maxRelatedTasks}>
         <Routes>
             <Route
                 path="/"
diff --git a/cassandra-distributed-task-queue-ui/src/containers/TaskChainsTreeContainer.tsx b/cassandra-distributed-task-queue-ui/src/containers/TaskChainsTreeContainer.tsx
index d109a07e..429f59f4 100644
--- a/cassandra-distributed-task-queue-ui/src/containers/TaskChainsTreeContainer.tsx
+++ b/cassandra-distributed-task-queue-ui/src/containers/TaskChainsTreeContainer.tsx
@@ -4,6 +4,7 @@ import uniq from "lodash/uniq";
 import { useEffect, useState, ReactElement } from "react";
 import { Location, useLocation } from "react-router-dom";
 
+import { useCustomSettings } from "../CustomSettingsContext";
 import { IRtqMonitoringApi } from "../Domain/Api/RtqMonitoringApi";
 import { RtqMonitoringSearchRequest } from "../Domain/Api/RtqMonitoringSearchRequest";
 import { RtqMonitoringTaskModel } from "../Domain/Api/RtqMonitoringTaskModel";
@@ -33,6 +34,7 @@ export const TaskChainsTreeContainer = ({
     const [loading, setLoading] = useState(false);
     const [loaderText, setLoaderText] = useState("");
     const [taskDetails, setTaskDetails] = useState<RtqMonitoringTaskModel[]>([]);
+    const { maxRelatedTasks } = useCustomSettings();
 
     useEffect(() => {
         const request = getRequestBySearchQuery(search);
@@ -90,8 +92,8 @@ export const TaskChainsTreeContainer = ({
             let taskIdsToLoad = results.taskMetas.map(x => x.id);
             while (taskIdsToLoad.length > 0) {
                 iterationCount++;
-                if (taskIdsToLoad.length > 100) {
-                    throw new Error("Количство задач в дереве превысило допустимый предел: 100 зачад");
+                if (taskIdsToLoad.length > maxRelatedTasks) {
+                    throw new Error(`Количество задач в дереве превысило допустимый предел: ${maxRelatedTasks} задач`);
                 }
                 const loadedTaskDetails = await Promise.all(
                     taskIdsToLoad.map(id => rtqMonitoringApi.getTaskDetails(id))
diff --git a/version.json b/version.json
index f8de1dcf..097afa40 100644
--- a/version.json
+++ b/version.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.7",
+  "version": "3.8",
   "assemblyVersion": {
     "precision": "build"
   },