refactor: split up node hooks (#173)

assets/js/hooks/Mapper/components/map/components/SolarSystemNode/SolarSystemNodeDefault.tsx

@@ -4,7 +4,7 @@ import { Handle, NodeProps, Position } from 'reactflow';
 import clsx from 'clsx';
 import classes from './SolarSystemNodeDefault.module.scss';
 import { PrimeIcons } from 'primereact/api';
-import { useLocalCounter, useSolarSystemNode, useNodeKillsCount } from '../../hooks/useSolarSystemLogic';
+import { useLocalCounter, useSolarSystemNode, useNodeKillsCount } from '../../hooks';
 import {
   EFFECT_BACKGROUND_STYLES,
   MARKER_BOOKMARK_BG_STYLES,

assets/js/hooks/Mapper/components/map/components/SolarSystemNode/SolarSystemNodeTheme.tsx

@@ -4,7 +4,7 @@ import { Handle, NodeProps, Position } from 'reactflow';
 import clsx from 'clsx';
 import classes from './SolarSystemNodeTheme.module.scss';
 import { PrimeIcons } from 'primereact/api';
-import { useLocalCounter, useNodeKillsCount, useSolarSystemNode } from '../../hooks/useSolarSystemLogic';
+import { useLocalCounter, useNodeKillsCount, useSolarSystemNode } from '../../hooks';
 import {
   EFFECT_BACKGROUND_STYLES,
   MARKER_BOOKMARK_BG_STYLES,

assets/js/hooks/Mapper/components/map/hooks/index.ts

@@ -1,3 +1,11 @@
 export * from './useMapHandlers';
 export * from './useUpdateNodes';
 export * from './useNodesEdgesState';
+export * from './useBackgroundVars';
+export * from './useKillsCounter';
+export * from './useSystemName';
+export * from './useNodesEdgesState';
+export * from './useSolarSystemNode';
+export * from './useUnsplashedSignatures';
+export * from './useUpdateNodes';
+export * from './useNodeKillsCount';

assets/js/hooks/Mapper/components/map/hooks/useLabelsInfo.ts

@@ -0,0 +1,31 @@
+import { useMemo } from 'react';
+import { LabelsManager } from '@/hooks/Mapper/utils/labelsManager';
+import { LABELS_INFO, LABELS_ORDER } from '@/hooks/Mapper/components/map/constants';
+interface UseLabelsInfoParams {
+  labels: string | null;
+  linkedSigPrefix: string | null;
+  isShowLinkedSigId: boolean;
+}
+
+export type LabelInfo = {
+  id: string;
+  shortName: string;
+};
+
+function sortedLabels(labels: string[]): LabelInfo[] {
+  if (!labels) return [];
+  return LABELS_ORDER.filter(x => labels.includes(x)).map(x => LABELS_INFO[x] as LabelInfo);
+}
+
+export function useLabelsInfo({ labels, linkedSigPrefix, isShowLinkedSigId }: UseLabelsInfoParams) {
+  const labelsManager = useMemo(() => new LabelsManager(labels ?? ''), [labels]);
+  const labelsInfo = useMemo(() => sortedLabels(labelsManager.list), [labelsManager]);
+  const labelCustom = useMemo(() => {
+    if (isShowLinkedSigId && linkedSigPrefix) {
+      return labelsManager.customLabel ? `${linkedSigPrefix}・${labelsManager.customLabel}` : linkedSigPrefix;
+    }
+    return labelsManager.customLabel;
+  }, [linkedSigPrefix, isShowLinkedSigId, labelsManager]);
+
+  return { labelsInfo, labelCustom };
+}

assets/js/hooks/Mapper/components/map/hooks/useNodeKillsCount.ts

@@ -0,0 +1,42 @@
+import { useEffect, useState, useCallback } from 'react';
+import { useMapEventListener } from '@/hooks/Mapper/events';
+import { Commands } from '@/hooks/Mapper/types';
+
+interface Kill {
+  solar_system_id: number | string;
+  kills: number;
+}
+
+interface MapEvent {
+  name: Commands;
+  data?: any;
+  payload?: Kill[];
+}
+
+export function useNodeKillsCount(
+  systemId: number | string,
+  initialKillsCount: number | null
+): number | null {
+  const [killsCount, setKillsCount] = useState<number | null>(initialKillsCount);
+
+  useEffect(() => {
+    setKillsCount(initialKillsCount);
+  }, [initialKillsCount]);
+
+  const handleEvent = useCallback((event: MapEvent): boolean => {
+    if (event.name === Commands.killsUpdated && Array.isArray(event.payload)) {
+      const killForSystem = event.payload.find(
+        kill => kill.solar_system_id.toString() === systemId.toString()
+      );
+      if (killForSystem && typeof killForSystem.kills === 'number') {
+        setKillsCount(killForSystem.kills);
+      }
+      return true;
+    }
+    return false;
+  }, [systemId]);
+
+  useMapEventListener(handleEvent);
+
+  return killsCount;
+}

assets/js/hooks/Mapper/components/map/hooks/useSolarSystemNode.ts

@@ -1,4 +1,4 @@
-import { useEffect, useMemo, useState } from 'react';
+import { useMemo } from 'react';
 import { MapSolarSystemType } from '../map.types';
 import { NodeProps } from 'reactflow';
 import { useMapRootState } from '@/hooks/Mapper/mapRootProvider';
@@ -7,19 +7,12 @@ import { useMapState } from '@/hooks/Mapper/components/map/MapProvider';
 import { useDoubleClick } from '@/hooks/Mapper/hooks/useDoubleClick';
 import { REGIONS_MAP, Spaces } from '@/hooks/Mapper/constants';
 import { isWormholeSpace } from '@/hooks/Mapper/components/map/helpers/isWormholeSpace';
-import { getSystemClassStyles, prepareUnsplashedChunks } from '@/hooks/Mapper/components/map/helpers';
+import { getSystemClassStyles } from '@/hooks/Mapper/components/map/helpers';
 import { sortWHClasses } from '@/hooks/Mapper/helpers';
-import { LabelsManager } from '@/hooks/Mapper/utils/labelsManager';
-import { CharacterTypeRaw, Commands, OutCommand, SystemSignature } from '@/hooks/Mapper/types';
-import { LABELS_INFO, LABELS_ORDER } from '@/hooks/Mapper/components/map/constants';
-import { useMapEventListener } from '@/hooks/Mapper/events';
-
-export type LabelInfo = {
-  id: string;
-  shortName: string;
-};
-
-export type UnsplashedSignatureType = SystemSignature & { sig_id: string };
+import { CharacterTypeRaw, OutCommand, SystemSignature } from '@/hooks/Mapper/types';
+import { useUnsplashedSignatures } from './useUnsplashedSignatures';
+import { useSystemName } from './useSystemName';
+import { LabelInfo, useLabelsInfo } from './useLabelsInfo';
 
 function getActivityType(count: number): string {
   if (count <= 5) return 'activityNormal';
@@ -34,11 +27,6 @@ const SpaceToClass: Record<string, string> = {
   [Spaces.Gallente]: 'Gallente',
 };
 
-function sortedLabels(labels: string[]): LabelInfo[] {
-  if (!labels) return [];
-  return LABELS_ORDER.filter(x => labels.includes(x)).map(x => LABELS_INFO[x] as LabelInfo);
-}
-
 export function useLocalCounter(nodeVars: SolarSystemNodeVars) {
   const localCounterCharacters = useMemo(() => {
     return nodeVars.charactersInSystem
@@ -127,21 +115,19 @@ export function useSolarSystemNode(props: NodeProps<MapSolarSystemType>): SolarS
 
   const linkedSigPrefix = useMemo(() => (linkedSigEveId ? linkedSigEveId.split('-')[0] : null), [linkedSigEveId]);
 
-  const labelsManager = useMemo(() => new LabelsManager(labels ?? ''), [labels]);
-  const labelsInfo = useMemo(() => sortedLabels(labelsManager.list), [labelsManager]);
-  const labelCustom = useMemo(() => {
-    if (isShowLinkedSigId && linkedSigPrefix) {
-      return labelsManager.customLabel ? `${linkedSigPrefix}・${labelsManager.customLabel}` : linkedSigPrefix;
-    }
-    return labelsManager.customLabel;
-  }, [linkedSigPrefix, isShowLinkedSigId, labelsManager]);
+  const { labelsInfo, labelCustom } = useLabelsInfo({
+    labels,
+    linkedSigPrefix,
+    isShowLinkedSigId,
+  });
 
   const killsCount = useMemo(() => kills[solar_system_id] ?? null, [kills, solar_system_id]);
   const killsActivityType = killsCount ? getActivityType(killsCount) : null;
 
-  const hasUserCharacters = useMemo(() => {
-    return charactersInSystem.some(x => userCharacters.includes(x.eve_id));
-  }, [charactersInSystem, userCharacters]);
+  const hasUserCharacters = useMemo(
+    () => charactersInSystem.some(x => userCharacters.includes(x.eve_id)),
+    [charactersInSystem, userCharacters],
+  );
 
   const dbClick = useDoubleClick(() => {
     outCommand({
@@ -153,54 +139,19 @@ export function useSolarSystemNode(props: NodeProps<MapSolarSystemType>): SolarS
   const showHandlers = isConnecting || hoverNodeId === id;
 
   const space = showKSpaceBG ? REGIONS_MAP[region_id] : '';
-  const regionClass = showKSpaceBG ? SpaceToClass[space] : null;
+  const regionClass = showKSpaceBG ? SpaceToClass[space] || null : null;
 
-  const computedTemporaryName = useMemo(() => {
-    if (!isTempSystemNameEnabled) {
-      return '';
-    }
-    if (isShowLinkedSigIdTempName && linkedSigPrefix) {
-      return temporary_name ? `${linkedSigPrefix}・${temporary_name}` : `${linkedSigPrefix}・${solar_system_name}`;
-    }
-    return temporary_name;
-  }, [isShowLinkedSigIdTempName, isTempSystemNameEnabled, linkedSigPrefix, solar_system_name, temporary_name]);
+  const { systemName, computedTemporaryName, customName } = useSystemName({
+    isTempSystemNameEnabled,
+    temporary_name,
+    solar_system_name: solar_system_name || '',
+    isShowLinkedSigIdTempName,
+    linkedSigPrefix,
+    name,
+  });
 
-  const systemName = useMemo(() => {
-    if (isTempSystemNameEnabled && computedTemporaryName) {
-      return computedTemporaryName;
-    }
-    return solar_system_name;
-  }, [isTempSystemNameEnabled, solar_system_name, computedTemporaryName]);
+  const { unsplashedLeft, unsplashedRight } = useUnsplashedSignatures(systemSigs, isShowUnsplashedSignatures);
 
-  const customName = useMemo(() => {
-    if (isTempSystemNameEnabled && computedTemporaryName && name) {
-      return name;
-    }
-    if (solar_system_name !== name && name) {
-      return name;
-    }
-    return null;
-  }, [isTempSystemNameEnabled, computedTemporaryName, name, solar_system_name]);
-
-  const [unsplashedLeft, unsplashedRight] = useMemo(() => {
-    if (!isShowUnsplashedSignatures) {
-      return [[], []];
-    }
-    return prepareUnsplashedChunks(
-      systemSigs
-        .filter(s => s.group === 'Wormhole' && !s.linked_system)
-        .map(s => ({
-          eve_id: s.eve_id,
-          type: s.type,
-          custom_info: s.custom_info,
-          kind: s.kind,
-          name: s.name,
-          group: s.group,
-        })) as UnsplashedSignatureType[],
-    );
-  }, [isShowUnsplashedSignatures, systemSigs]);
-
-  // Ensure hubs are always strings.
   const hubsAsStrings = useMemo(() => hubs.map(item => item.toString()), [hubs]);
 
   const nodeVars: SolarSystemNodeVars = {
@@ -225,12 +176,10 @@ export function useSolarSystemNode(props: NodeProps<MapSolarSystemType>): SolarS
     dbClick,
     sortedStatics,
     effectName: effect_name,
-    regionName: region_name,
     solarSystemId: solar_system_id.toString(),
-    solarSystemName: solar_system_name,
     locked,
     hubs: hubsAsStrings,
-    name: name,
+    name,
     isConnecting,
     hoverNodeId,
     charactersInSystem,
@@ -239,6 +188,8 @@ export function useSolarSystemNode(props: NodeProps<MapSolarSystemType>): SolarS
     isThickConnections,
     classTitle: class_title,
     temporaryName: computedTemporaryName,
+    regionName: region_name,
+    solarSystemName: solar_system_name,
   };
 
   return nodeVars;
@@ -281,25 +232,3 @@ export interface SolarSystemNodeVars {
   classTitle: string | null;
   temporaryName?: string | null;
 }
-
-export function useNodeKillsCount(systemId: number | string, initialKillsCount: number | null): number | null {
-  const [killsCount, setKillsCount] = useState<number | null>(initialKillsCount);
-
-  useEffect(() => {
-    setKillsCount(initialKillsCount);
-  }, [initialKillsCount]);
-
-  useMapEventListener(event => {
-    if (event.name === Commands.killsUpdated && event.data?.toString() === systemId.toString()) {
-      //@ts-ignore
-      if (event.payload && typeof event.payload.kills === 'number') {
-        // @ts-ignore
-        setKillsCount(event.payload.kills);
-      }
-      return true;
-    }
-    return false;
-  });
-
-  return killsCount;
-}

assets/js/hooks/Mapper/components/map/hooks/useSystemName.ts

@@ -0,0 +1,49 @@
+// useSystemName.ts
+import { useMemo } from 'react';
+
+interface UseSystemNameParams {
+  isTempSystemNameEnabled: boolean;
+  temporary_name?: string | null;
+  solar_system_name: string;
+  isShowLinkedSigIdTempName: boolean;
+  linkedSigPrefix: string | null;
+  name?: string | null;
+}
+
+export function useSystemName({
+  isTempSystemNameEnabled,
+  temporary_name,
+  solar_system_name,
+  isShowLinkedSigIdTempName,
+  linkedSigPrefix,
+  name,
+}: UseSystemNameParams) {
+  const computedTemporaryName = useMemo(() => {
+    if (!isTempSystemNameEnabled) {
+      return '';
+    }
+    if (isShowLinkedSigIdTempName && linkedSigPrefix) {
+      return temporary_name ? `${linkedSigPrefix}・${temporary_name}` : `${linkedSigPrefix}・${solar_system_name}`;
+    }
+    return temporary_name ?? '';
+  }, [isTempSystemNameEnabled, temporary_name, solar_system_name, isShowLinkedSigIdTempName, linkedSigPrefix]);
+
+  const systemName = useMemo(() => {
+    if (isTempSystemNameEnabled && computedTemporaryName) {
+      return computedTemporaryName;
+    }
+    return solar_system_name;
+  }, [isTempSystemNameEnabled, computedTemporaryName, solar_system_name]);
+
+  const customName = useMemo(() => {
+    if (isTempSystemNameEnabled && computedTemporaryName && name) {
+      return name;
+    }
+    if (solar_system_name !== name && name) {
+      return name;
+    }
+    return null;
+  }, [isTempSystemNameEnabled, computedTemporaryName, name, solar_system_name]);
+
+  return { systemName, computedTemporaryName, customName };
+}

assets/js/hooks/Mapper/components/map/hooks/useUnsplashedSignatures.ts

@@ -0,0 +1,30 @@
+import { useMemo } from 'react';
+import { SystemSignature } from '@/hooks/Mapper/types';
+import { prepareUnsplashedChunks } from '@/hooks/Mapper/components/map/helpers';
+
+export type UnsplashedSignatureType = SystemSignature & { sig_id: string };
+
+export function useUnsplashedSignatures(systemSigs: SystemSignature[], isShowUnsplashedSignatures: boolean) {
+  return useMemo(() => {
+    if (!isShowUnsplashedSignatures) {
+      return {
+        unsplashedLeft: [] as SystemSignature[],
+        unsplashedRight: [] as SystemSignature[],
+      };
+    }
+    const chunks = prepareUnsplashedChunks(
+      systemSigs
+        .filter(s => s.group === 'Wormhole' && !s.linked_system)
+        .map(s => ({
+          eve_id: s.eve_id,
+          type: s.type,
+          custom_info: s.custom_info,
+          kind: s.kind,
+          name: s.name,
+          group: s.group,
+        })) as UnsplashedSignatureType[],
+    );
+    const [unsplashedLeft, unsplashedRight] = chunks;
+    return { unsplashedLeft, unsplashedRight };
+  }, [isShowUnsplashedSignatures, systemSigs]);
+}

assets/js/hooks/Mapper/components/map/hooks/useUpdateNodes.ts

@@ -6,9 +6,9 @@ import { SolarSystemRawType } from '@/hooks/Mapper/types';
 const useThrottle = () => {
   const throttleSeed = useRef<number | null>(null);
 
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   const throttleFunction = useRef((func: any, delay = 200) => {
     if (!throttleSeed.current) {
-      // Call the callback immediately for the first time
       func();
       throttleSeed.current = setTimeout(() => {
         throttleSeed.current = null;
@@ -75,7 +75,7 @@ export const useUpdateNodes = (nodes: Node<SolarSystemRawType>[]) => {
 
     const visibleNodes = new Set(nodes.filter(x => isNodeVisible(x, viewport)).map(x => x.id));
     update({ visibleNodes });
-  }, [nodes]);
+  }, [getViewport, nodes, update]);
 
   useOnViewportChange({
     onChange: () => throttle(updateNodesVisibility.bind(this)),
@@ -84,5 +84,5 @@ export const useUpdateNodes = (nodes: Node<SolarSystemRawType>[]) => {
 
   useEffect(() => {
     updateNodesVisibility();
-  }, [nodes]);
+  }, [nodes, updateNodesVisibility]);
 };

assets/js/hooks/Mapper/components/mapInterface/widgets/SystemKills/hooks/useSystemKills.ts

@@ -1,9 +1,10 @@
 import { useCallback, useMemo, useState, useEffect, useRef } from 'react';
 import debounce from 'lodash.debounce';
-import { OutCommand } from '@/hooks/Mapper/types/mapHandlers';
+import { Commands, OutCommand } from '@/hooks/Mapper/types/mapHandlers';
 import { DetailedKill } from '@/hooks/Mapper/types/kills';
 import { useMapRootState } from '@/hooks/Mapper/mapRootProvider';
 import { useKillsWidgetSettings } from './useKillsWidgetSettings';
+import { useMapEventListener, MapEvent } from '@/hooks/Mapper/events';
 
 interface UseSystemKillsProps {
   systemId?: string;
@@ -13,16 +14,17 @@ interface UseSystemKillsProps {
   sinceHours?: number;
 }
 
-function combineKills(existing: DetailedKill[], incoming: DetailedKill[], sinceHours: number): DetailedKill[] {
+function combineKills(
+  existing: DetailedKill[],
+  incoming: DetailedKill[],
+  sinceHours: number
+): DetailedKill[] {
   const cutoff = Date.now() - sinceHours * 60 * 60 * 1000;
   const byId: Record<string, DetailedKill> = {};
 
   for (const kill of [...existing, ...incoming]) {
-    if (!kill.kill_time) {
-      continue;
-    }
+    if (!kill.kill_time) continue;
     const killTimeMs = new Date(kill.kill_time).valueOf();
-
     if (killTimeMs >= cutoff) {
       byId[kill.killmail_id] = kill;
     }
@@ -31,30 +33,57 @@ function combineKills(existing: DetailedKill[], incoming: DetailedKill[], sinceH
   return Object.values(byId);
 }
 
-export function useSystemKills({ systemId, outCommand, showAllVisible = false, sinceHours = 24 }: UseSystemKillsProps) {
+interface DetailedKillsEvent extends MapEvent<Commands> {
+  payload: Record<string, DetailedKill[]>;
+}
+
+export function useSystemKills({
+  systemId,
+  outCommand,
+  showAllVisible = false,
+  sinceHours = 24,
+}: UseSystemKillsProps) {
   const { data, update } = useMapRootState();
   const { detailedKills = {}, systems = [] } = data;
-
   const [settings] = useKillsWidgetSettings();
   const excludedSystems = settings.excludedSystems;
 
-  // When showing all visible kills, filter out excluded systems;
-  // when showAllVisible is false, ignore the exclusion filter.
+  const updateDetailedKills = useCallback((newKillsMap: Record<string, DetailedKill[]>) => {
+    update((prev) => {
+      const oldKills = prev.detailedKills ?? {};
+      const updated = { ...oldKills };
+      for (const [sid, killsArr] of Object.entries(newKillsMap)) {
+        updated[sid] = killsArr;
+      }
+      return { ...prev, detailedKills: updated };
+    }, true);
+  }, [update]);
+
+  useMapEventListener((event: MapEvent<Commands>) => {
+    if (event.name === Commands.detailedKillsUpdated) {
+      const detailedEvent = event as DetailedKillsEvent;
+      if (systemId && !Object.keys(detailedEvent.payload).includes(systemId.toString())) {
+        return false;
+      }
+      updateDetailedKills(detailedEvent.payload);
+      return true;
+    }
+    return false;
+  });
+
   const effectiveSystemIds = useMemo(() => {
     if (showAllVisible) {
-      return systems.map(s => s.id).filter(id => !excludedSystems.includes(Number(id)));
+      return systems.map((s) => s.id).filter((id) => !excludedSystems.includes(Number(id)));
     }
-    return systems.map(s => s.id);
+    return systems.map((s) => s.id);
   }, [systems, excludedSystems, showAllVisible]);
 
   const [isLoading, setIsLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
-
   const didFallbackFetch = useRef(Object.keys(detailedKills).length !== 0);
 
-  const mergeKillsIntoGlobal = useCallback(
-    (killsMap: Record<string, DetailedKill[]>) => {
-      update(prev => {
+  const mergeKillsIntoGlobal = useCallback((killsMap: Record<string, DetailedKill[]>) => {
+    update((prev) => {
       const oldMap = prev.detailedKills ?? {};
       const updated: Record<string, DetailedKill[]> = { ...oldMap };
 
@@ -64,17 +93,11 @@ export function useSystemKills({ systemId, outCommand, showAllVisible = false, s
         updated[sid] = combined;
       }
 
-        return {
-          ...prev,
-          detailedKills: updated,
-        };
+      return { ...prev, detailedKills: updated };
     });
-    },
-    [update, sinceHours],
-  );
+  }, [update, sinceHours]);
 
-  const fetchKills = useCallback(
-    async (forceFallback = false) => {
+  const fetchKills = useCallback(async (forceFallback = false) => {
     setIsLoading(true);
     setError(null);
 
@@ -95,7 +118,6 @@ export function useSystemKills({ systemId, outCommand, showAllVisible = false, s
           since_hours: sinceHours,
         };
       } else {
-          // If there's no system and not showing all, do nothing
         setIsLoading(false);
         return;
       }
@@ -105,13 +127,11 @@ export function useSystemKills({ systemId, outCommand, showAllVisible = false, s
         data: requestData,
       });
 
-        // Single system => `resp.kills`
       if (resp?.kills) {
         const arr = resp.kills as DetailedKill[];
         const sid = systemId ?? 'unknown';
         mergeKillsIntoGlobal({ [sid]: arr });
       }
-        // multiple systems => `resp.systems_kills`
       else if (resp?.systems_kills) {
         mergeKillsIntoGlobal(resp.systems_kills as Record<string, DetailedKill[]>);
       } else {
@@ -123,9 +143,7 @@ export function useSystemKills({ systemId, outCommand, showAllVisible = false, s
     } finally {
       setIsLoading(false);
     }
-    },
-    [showAllVisible, systemId, outCommand, effectiveSystemIds, sinceHours, mergeKillsIntoGlobal],
-  );
+  }, [showAllVisible, systemId, outCommand, effectiveSystemIds, sinceHours, mergeKillsIntoGlobal]);
 
   const debouncedFetchKills = useMemo(
     () =>
@@ -138,12 +156,11 @@ export function useSystemKills({ systemId, outCommand, showAllVisible = false, s
 
   const finalKills = useMemo(() => {
     if (showAllVisible) {
-      return effectiveSystemIds.flatMap(sid => detailedKills[sid] ?? []);
+      return effectiveSystemIds.flatMap((sid) => detailedKills[sid] ?? []);
     } else if (systemId) {
       return detailedKills[systemId] ?? [];
     } else if (didFallbackFetch.current) {
-      // if we already did a fallback, we may have data for multiple systems
-      return effectiveSystemIds.flatMap(sid => detailedKills[sid] ?? []);
+      return effectiveSystemIds.flatMap((sid) => detailedKills[sid] ?? []);
     }
     return [];
   }, [showAllVisible, systemId, effectiveSystemIds, detailedKills]);
@@ -153,9 +170,8 @@ export function useSystemKills({ systemId, outCommand, showAllVisible = false, s
   useEffect(() => {
     if (!systemId && !showAllVisible && !didFallbackFetch.current) {
       didFallbackFetch.current = true;
-      // Cancel any queued debounced calls, then do the fallback.
       debouncedFetchKills.cancel();
-      fetchKills(true); // forceFallback => fetch as though showAllVisible is true
+      fetchKills(true); 
     }
   }, [systemId, showAllVisible, debouncedFetchKills, fetchKills]);
 
@@ -164,14 +180,13 @@ export function useSystemKills({ systemId, outCommand, showAllVisible = false, s
 
     if (showAllVisible || systemId) {
       debouncedFetchKills();
-      // Clean up the debounce on unmount or changes
       return () => debouncedFetchKills.cancel();
     }
   }, [showAllVisible, systemId, effectiveSystemIds, debouncedFetchKills]);
 
   const refetch = useCallback(() => {
     debouncedFetchKills.cancel();
-    fetchKills(); // immediate (non-debounced) call
+    fetchKills();
   }, [debouncedFetchKills, fetchKills]);
 
   return {