From 844270eb5ec5d14b1786760fe288bfa0351d9d62 Mon Sep 17 00:00:00 2001
From: Dan Onoshko <danon0404@gmail.com>
Date: Sat, 30 Jul 2022 22:25:01 +0700
Subject: [PATCH] feat: pass some chart options to DateAdapter (#10528)

feat: pass some chart options to DateAdapter
---
 src/core/core.adapters.js      | 11 +++++++++++
 src/scales/scale.time.js       |  2 ++
 test/specs/scale.time.tests.js | 25 +++++++++++++++++++++++++
 types/adapters.d.ts            |  7 +++++++
 4 files changed, 45 insertions(+)

diff --git a/src/core/core.adapters.js b/src/core/core.adapters.js
index 254091602fc..064afff809d 100644
--- a/src/core/core.adapters.js
+++ b/src/core/core.adapters.js
@@ -4,6 +4,10 @@
  * @private
  */
 
+/**
+ * @typedef { import("../../types/index.esm").ChartOptions } ChartOptions
+ */
+
 /**
  * @return {*}
  */
@@ -30,6 +34,13 @@ export class DateAdapter {
     this.options = options || {};
   }
 
+  /**
+   * Will called with chart options after adapter creation.
+   * @param {ChartOptions} chartOptions
+   */
+  // eslint-disable-next-line no-unused-vars
+  init(chartOptions) {}
+
   /**
 	 * Returns a map of time formats for the supported formatting units defined
 	 * in Unit as well as 'datetime' representing a detailed date/time string.
diff --git a/src/scales/scale.time.js b/src/scales/scale.time.js
index 6b8078a7514..8f57c1b5974 100644
--- a/src/scales/scale.time.js
+++ b/src/scales/scale.time.js
@@ -223,6 +223,8 @@ export default class TimeScale extends Scale {
     const time = scaleOpts.time || (scaleOpts.time = {});
     const adapter = this._adapter = new adapters._date(scaleOpts.adapters.date);
 
+    adapter.init(opts);
+
     // Backward compatibility: before introducing adapter, `displayFormats` was
     // supposed to contain *all* unit/string pairs but this can't be resolved
     // when loading the scale (adapters are loaded afterward), so let's populate
diff --git a/test/specs/scale.time.tests.js b/test/specs/scale.time.tests.js
index 4daa7d750db..70abc9bbced 100644
--- a/test/specs/scale.time.tests.js
+++ b/test/specs/scale.time.tests.js
@@ -1235,4 +1235,29 @@ describe('Time scale tests', function() {
       });
     });
   });
+
+  it('should pass chart options to date adapter', function() {
+    let chartOptions;
+
+    Chart._adapters._date.override({
+      init(options) {
+        chartOptions = options;
+      }
+    });
+
+    var chart = window.acquireChart({
+      type: 'line',
+      data: {},
+      options: {
+        locale: 'es',
+        scales: {
+          x: {
+            type: 'time'
+          },
+        }
+      }
+    });
+
+    expect(chartOptions).toEqual(chart.options);
+  });
 });
diff --git a/types/adapters.d.ts b/types/adapters.d.ts
index f06c41b6851..cae40966ba0 100644
--- a/types/adapters.d.ts
+++ b/types/adapters.d.ts
@@ -1,3 +1,5 @@
+import type { ChartOptions } from './index.esm';
+
 export type TimeUnit = 'millisecond' | 'second' | 'minute' | 'hour' | 'day' | 'week' | 'month' | 'quarter' | 'year';
 
 export interface DateAdapter {
@@ -5,6 +7,11 @@ export interface DateAdapter {
   override(members: Partial<DateAdapter>): void;
   readonly options: unknown;
 
+  /**
+   * Will called with chart options after adapter creation.
+   * @param {ChartOptions} chartOptions
+   */
+  init(chartOptions: ChartOptions): void;
   /**
    * Returns a map of time formats for the supported formatting units defined
    * in Unit as well as 'datetime' representing a detailed date/time string.