Move clock into shared components (#30480)

* refactor: extract `formatSeconds` from `DateUtils`

* refactor: move clock into shared-components

* refactor: update clock imports

* test(e2e): add screenshots

src/DateUtils.ts

@@ -13,6 +13,8 @@ import { type Optional } from "matrix-events-sdk";
 import { _t, getUserLanguage } from "./languageHandler";
 import { getUserTimezone } from "./TimezoneHandler";
 
+export { formatSeconds } from "./shared-components/utils/DateUtils";
+
 export const MINUTE_MS = 60000;
 export const HOUR_MS = MINUTE_MS * 60;
 export const DAY_MS = HOUR_MS * 24;
@@ -180,31 +182,6 @@ export function formatTime(date: Date, showTwelveHour = false, locale?: string):
     }).format(date);
 }
 
-export function formatSeconds(inSeconds: number): string {
-    const isNegative = inSeconds < 0;
-    inSeconds = Math.abs(inSeconds);
-
-    const hours = Math.floor(inSeconds / (60 * 60))
-        .toFixed(0)
-        .padStart(2, "0");
-    const minutes = Math.floor((inSeconds % (60 * 60)) / 60)
-        .toFixed(0)
-        .padStart(2, "0");
-    const seconds = Math.floor((inSeconds % (60 * 60)) % 60)
-        .toFixed(0)
-        .padStart(2, "0");
-
-    let output = "";
-    if (hours !== "00") output += `${hours}:`;
-    output += `${minutes}:${seconds}`;
-
-    if (isNegative) {
-        output = "-" + output;
-    }
-
-    return output;
-}
-
 export function formatTimeLeft(inSeconds: number): string {
     const hours = Math.floor(inSeconds / (60 * 60)).toFixed(0);
     const minutes = Math.floor((inSeconds % (60 * 60)) / 60).toFixed(0);

src/components/views/audio_messages/DurationClock.tsx

@@ -8,7 +8,7 @@ Please see LICENSE files in the repository root for full details.
 
 import React from "react";
 
-import Clock from "./Clock";
+import { Clock } from "../../../shared-components/audio/Clock";
 import { type Playback } from "../../../audio/Playback";
 
 interface IProps {

src/components/views/audio_messages/LiveRecordingClock.tsx

@@ -9,7 +9,7 @@ Please see LICENSE files in the repository root for full details.
 import React from "react";
 
 import { type IRecordingUpdate } from "../../../audio/VoiceRecording";
-import Clock from "./Clock";
+import { Clock } from "../../../shared-components/audio/Clock";
 import { MarkedExecution } from "../../../utils/MarkedExecution";
 import { type VoiceMessageRecording } from "../../../audio/VoiceMessageRecording";
 

src/components/views/audio_messages/PlaybackClock.tsx

@@ -8,7 +8,7 @@ Please see LICENSE files in the repository root for full details.
 
 import React from "react";
 
-import Clock from "./Clock";
+import { Clock } from "../../../shared-components/audio/Clock";
 import { type Playback, PlaybackState } from "../../../audio/Playback";
 import { UPDATE_EVENT } from "../../../stores/AsyncStore";
 

src/components/views/messages/LegacyCallEvent.tsx

@@ -18,7 +18,7 @@ import { LegacyCallEventGrouperEvent } from "../../structures/LegacyCallEventGro
 import AccessibleButton from "../elements/AccessibleButton";
 import InfoTooltip, { InfoTooltipKind } from "../elements/InfoTooltip";
 import { formatPreciseDuration } from "../../../DateUtils";
-import Clock from "../audio_messages/Clock";
+import { Clock } from "../../../shared-components/audio/Clock";
 
 const MAX_NON_NARROW_WIDTH = (450 / 70) * 100;
 

src/shared-components/audio/Clock/Clock.stories.tsx

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+import React from "react";
+
+import type { Meta, StoryFn } from "@storybook/react-vite";
+import { Clock } from "./Clock";
+
+export default {
+    title: "Audio/Clock",
+    component: Clock,
+    tags: ["autodocs"],
+    args: {
+        seconds: 20,
+    },
+} as Meta<typeof Clock>;
+
+const Template: StoryFn<typeof Clock> = (args) => <Clock {...args} />;
+
+export const Default = Template.bind({});
+
+export const LotOfSeconds = Template.bind({});
+LotOfSeconds.args = {
+    seconds: 99999999999999,
+};

src/shared-components/audio/Clock/Clock.test.tsx

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+import { composeStories } from "@storybook/react-vite";
+import { render } from "jest-matrix-react";
+import React from "react";
+
+import * as stories from "./Clock.stories.tsx";
+
+const { Default, LotOfSeconds } = composeStories(stories);
+
+describe("Clock", () => {
+    it("renders the clock", () => {
+        const { container } = render(<Default />);
+        expect(container).toMatchSnapshot();
+    });
+
+    it("renders the clock with a lot of seconds", () => {
+        const { container } = render(<LotOfSeconds />);
+        expect(container).toMatchSnapshot();
+    });
+});

src/shared-components/audio/Clock/Clock.tsx

@@ -1,7 +1,6 @@
 /*
 Copyright 2024 New Vector Ltd.
 Copyright 2021-2023 The Matrix.org Foundation C.I.C.
-
 SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE files in the repository root for full details.
 */
@@ -9,24 +8,18 @@ Please see LICENSE files in the repository root for full details.
 import React, { type HTMLProps } from "react";
 import { Temporal } from "temporal-polyfill";
 
-import { formatSeconds } from "../../../DateUtils";
+import { formatSeconds } from "../../utils/DateUtils";
 
-interface Props extends Pick<HTMLProps<HTMLSpanElement>, "aria-live" | "role"> {
+export interface Props extends Pick<HTMLProps<HTMLSpanElement>, "aria-live" | "role"> {
     seconds: number;
-    formatFn: (seconds: number) => string;
 }
 
 /**
  * Clock which represents time periods rather than absolute time.
- * Simply converts seconds using formatFn.
- * Defaulting to formatSeconds().
+ * Simply converts seconds using formatSeconds().
  * Note that in this case hours will not be displayed, making it possible to see "82:29".
  */
-export default class Clock extends React.Component<Props> {
-    public static defaultProps = {
-        formatFn: formatSeconds,
-    };
-
+export class Clock extends React.Component<Props> {
     public shouldComponentUpdate(nextProps: Readonly<Props>): boolean {
         const currentFloor = Math.floor(this.props.seconds);
         const nextFloor = Math.floor(nextProps.seconds);
@@ -47,9 +40,10 @@ export default class Clock extends React.Component<Props> {
                 dateTime={this.calculateDuration(seconds)}
                 aria-live={this.props["aria-live"]}
                 role={role}
+                /* Keep class for backward compatibility with parent component */
                 className="mx_Clock"
             >
-                {this.props.formatFn(seconds)}
+                {formatSeconds(seconds)}
             </time>
         );
     }

src/shared-components/audio/Clock/__snapshots__/Clock.test.tsx.snap

@@ -0,0 +1,23 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Clock renders the clock 1`] = `
+<div>
+  <time
+    class="mx_Clock"
+    datetime="PT20S"
+  >
+    00:20
+  </time>
+</div>
+`;
+
+exports[`Clock renders the clock with a lot of seconds 1`] = `
+<div>
+  <time
+    class="mx_Clock"
+    datetime="PT27777777777H46M39S"
+  >
+    27777777777:46:39
+  </time>
+</div>
+`;

src/shared-components/audio/Clock/index.tsx

@@ -0,0 +1,8 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+export { Clock } from "./Clock";

src/shared-components/utils/DateUtils.ts

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+/**
+ * Formats a number of seconds into a human-readable string.
+ * @param inSeconds
+ */
+export function formatSeconds(inSeconds: number): string {
+    const isNegative = inSeconds < 0;
+    inSeconds = Math.abs(inSeconds);
+
+    const hours = Math.floor(inSeconds / (60 * 60))
+        .toFixed(0)
+        .padStart(2, "0");
+    const minutes = Math.floor((inSeconds % (60 * 60)) / 60)
+        .toFixed(0)
+        .padStart(2, "0");
+    const seconds = Math.floor((inSeconds % (60 * 60)) % 60)
+        .toFixed(0)
+        .padStart(2, "0");
+
+    let output = "";
+    if (hours !== "00") output += `${hours}:`;
+    output += `${minutes}:${seconds}`;
+
+    if (isNegative) {
+        output = "-" + output;
+    }
+
+    return output;
+}