snapshot of https://github.com/makeplane/plane.git @ d868349a55de79979eb8b98701bf1702c67ad634 (2026-09-15)

apps/web/core/hooks/use-timeline-chart.ts

@@ -0,0 +1,50 @@
+/**
+ * Copyright (c) 2023-present Plane Software, Inc. and contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * See the LICENSE file for details.
+ */
+
+import { useContext } from "react";
+// types
+import { GANTT_TIMELINE_TYPE, type TTimelineTypeCore, type TTimelineType } from "@plane/types";
+// lib
+import { StoreContext } from "@/lib/store-context";
+import type { IBaseTimelineStore } from "@/store/timeline/base-timeline.store";
+import type { ITimelineStore } from "@/store/timeline/timeline.store";
+import { useTimeLineType } from "../components/gantt-chart/contexts";
+
+export const getTimelineStore = (
+  timelineStore: ITimelineStore,
+  timelineType: TTimelineTypeCore
+): IBaseTimelineStore => {
+  if (timelineType === GANTT_TIMELINE_TYPE.ISSUE) {
+    return timelineStore.issuesTimeLineStore as IBaseTimelineStore;
+  }
+  if (timelineType === GANTT_TIMELINE_TYPE.MODULE) {
+    return timelineStore.modulesTimeLineStore as IBaseTimelineStore;
+  }
+  if (timelineType === GANTT_TIMELINE_TYPE.PROJECT) {
+    return timelineStore.projectTimeLineStore;
+  }
+  if (timelineType === GANTT_TIMELINE_TYPE.GROUPED) {
+    return timelineStore.groupedTimeLineStore;
+  }
+  throw new Error(`Unknown timeline type: ${timelineType}`);
+};
+
+export const useTimeLineChart = (timelineType: TTimelineType): IBaseTimelineStore => {
+  const context = useContext(StoreContext);
+  if (!context) throw new Error("useTimeLineChart must be used within StoreProvider");
+
+  return getTimelineStore(context.timelineStore, timelineType);
+};
+
+export const useTimeLineChartStore = (): IBaseTimelineStore => {
+  const context = useContext(StoreContext);
+  const timelineType = useTimeLineType();
+
+  if (!context) throw new Error("useTimeLineChartStore must be used within StoreProvider");
+  if (!timelineType) throw new Error("useTimeLineChartStore must be used within TimeLineTypeContext");
+
+  return getTimelineStore(context.timelineStore, timelineType);
+};