From cd5aa5a12e12bfb6537b78c7bcfd415d0991f776 Mon Sep 17 00:00:00 2001
From: Petar Petrov <MindFreeze@users.noreply.github.com>
Date: Thu, 12 Dec 2024 10:00:40 +0200
Subject: [PATCH] Remove custom TimeLineScale for chartjs

---
 .../chart/state-history-chart-timeline.ts     |  2 +-
 src/components/chart/timeline-chart/const.ts  |  1 -
 .../chart/timeline-chart/timeline-scale.ts    | 55 -------------------
 src/resources/chartjs.ts                      |  2 -
 4 files changed, 1 insertion(+), 59 deletions(-)
 delete mode 100644 src/components/chart/timeline-chart/timeline-scale.ts

diff --git a/src/components/chart/state-history-chart-timeline.ts b/src/components/chart/state-history-chart-timeline.ts
index f619bea3b8f0..72808ae1ae34 100644
--- a/src/components/chart/state-history-chart-timeline.ts
+++ b/src/components/chart/state-history-chart-timeline.ts
@@ -106,7 +106,7 @@ export class StateHistoryChartTimeline extends LitElement {
       animation: false,
       scales: {
         x: {
-          type: "timeline",
+          type: "time",
           position: "bottom",
           adapters: {
             date: {
diff --git a/src/components/chart/timeline-chart/const.ts b/src/components/chart/timeline-chart/const.ts
index 88e29e78632c..81b8bda754ab 100644
--- a/src/components/chart/timeline-chart/const.ts
+++ b/src/components/chart/timeline-chart/const.ts
@@ -17,7 +17,6 @@ declare module "chart.js" {
       datasetOptions: BarControllerDatasetOptions;
       defaultDataPoint: TimeLineData;
       parsedDataType: any;
-      scales: "timeline";
     };
   }
 }
diff --git a/src/components/chart/timeline-chart/timeline-scale.ts b/src/components/chart/timeline-chart/timeline-scale.ts
deleted file mode 100644
index 9c41609bbf58..000000000000
--- a/src/components/chart/timeline-chart/timeline-scale.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-import { TimeScale } from "chart.js";
-import type { TimeLineData } from "./const";
-
-export class TimeLineScale extends TimeScale {
-  static id = "timeline";
-
-  static defaults = {
-    position: "bottom",
-    tooltips: {
-      mode: "nearest",
-    },
-    ticks: {
-      autoSkip: true,
-    },
-  };
-
-  determineDataLimits() {
-    const options = this.options;
-    // @ts-ignore
-    const adapter = this._adapter;
-    const unit = options.time.unit || "day";
-    let { min, max } = this.getUserBounds();
-
-    const chart = this.chart;
-
-    // Convert data to timestamps
-    chart.data.datasets.forEach((dataset, index) => {
-      if (!chart.isDatasetVisible(index)) {
-        return;
-      }
-      for (const data of dataset.data as TimeLineData[]) {
-        let timestamp0 = adapter.parse(data.start, this);
-        let timestamp1 = adapter.parse(data.end, this);
-        if (timestamp0 > timestamp1) {
-          [timestamp0, timestamp1] = [timestamp1, timestamp0];
-        }
-        if (min > timestamp0 && timestamp0) {
-          min = timestamp0;
-        }
-        if (max < timestamp1 && timestamp1) {
-          max = timestamp1;
-        }
-      }
-    });
-
-    // In case there is no valid min/max, var's use today limits
-    min =
-      isFinite(min) && !isNaN(min) ? min : +adapter.startOf(Date.now(), unit);
-    max = isFinite(max) && !isNaN(max) ? max : +adapter.endOf(Date.now(), unit);
-
-    // Make sure that max is strictly higher than min (required by the lookup table)
-    this.min = adapter.parse(options.min, this) ?? Math.min(min, max - 1);
-    this.max = adapter.parse(options.max, this) ?? Math.max(min + 1, max);
-  }
-}
diff --git a/src/resources/chartjs.ts b/src/resources/chartjs.ts
index fc5b44411c04..bf0e2494d7c3 100644
--- a/src/resources/chartjs.ts
+++ b/src/resources/chartjs.ts
@@ -16,7 +16,6 @@ import {
 } from "chart.js";
 import { TextBarElement } from "../components/chart/timeline-chart/textbar-element";
 import { TimelineController } from "../components/chart/timeline-chart/timeline-controller";
-import { TimeLineScale } from "../components/chart/timeline-chart/timeline-scale";
 import "../components/chart/chart-date-adapter";
 
 export { Chart } from "chart.js";
@@ -34,7 +33,6 @@ Chart.register(
   PointElement,
   LineElement,
   TextBarElement,
-  TimeLineScale,
   TimelineController,
   CategoryScale,
   LogarithmicScale