From 9128c224c65f8f2a172b22a443ccb4573c7acd90 Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Fri, 29 Sep 2023 15:49:14 +0200
Subject: refactor(components): rewrite ProgressBar component

* Avoid browser vendors by adding an extra div
* Add a loading state
* Add an option to center the progress bar (no longer the default)
* Remove min since it is always 0
---
 .../atoms/loaders/progress-bar/progress-bar.tsx    | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/components/atoms/loaders/progress-bar/progress-bar.tsx

(limited to 'src/components/atoms/loaders/progress-bar/progress-bar.tsx')

diff --git a/src/components/atoms/loaders/progress-bar/progress-bar.tsx b/src/components/atoms/loaders/progress-bar/progress-bar.tsx
new file mode 100644
index 0000000..d885260
--- /dev/null
+++ b/src/components/atoms/loaders/progress-bar/progress-bar.tsx
@@ -0,0 +1,104 @@
+import {
+  useId,
+  type CSSProperties,
+  type HTMLAttributes,
+  type ForwardRefRenderFunction,
+  forwardRef,
+} from 'react';
+import { Label } from '../../forms';
+import styles from './progress-bar.module.scss';
+
+export type ProgressBarProps = Omit<
+  HTMLAttributes<HTMLDivElement>,
+  'children'
+> & {
+  /**
+   * Current value.
+   */
+  current: number;
+  /**
+   * Should the progress bar be centered inside its parent?
+   *
+   * @default false
+   */
+  isCentered?: boolean;
+  /**
+   * Should the progress bar indicate a loading state?
+   *
+   * @default false
+   */
+  isLoading?: boolean;
+  /**
+   * The progress bar label.
+   */
+  label: string;
+  /**
+   * Maximal value.
+   */
+  max: number;
+};
+
+const ProgressBarWithRef: ForwardRefRenderFunction<
+  HTMLDivElement,
+  ProgressBarProps
+> = (
+  {
+    className = '',
+    current,
+    isCentered = false,
+    isLoading = false,
+    label,
+    max,
+    ...props
+  },
+  ref
+) => {
+  const wrapperClass = [
+    styles.wrapper,
+    styles[isCentered ? 'wrapper--centered' : ''],
+    className,
+  ].join(' ');
+  const progressClass = `${styles.progress} ${
+    styles[isLoading ? 'progress--loading' : '']
+  }`;
+  const progressBarId = useId();
+  const progressValueFallback = `${current}/${max}`;
+  // eslint-disable-next-line @typescript-eslint/no-magic-numbers -- Percent
+  const progressPercent = `${((max - current) / max) * 100}%`;
+
+  return (
+    <div {...props} className={wrapperClass} ref={ref}>
+      <Label
+        className={styles.label}
+        htmlFor={progressBarId}
+        // eslint-disable-next-line react/jsx-no-literals -- Size allowed
+        size="md"
+      >
+        {label}
+      </Label>
+      <div
+        className={progressClass}
+        style={{ '--currentProgress': `-${progressPercent}` } as CSSProperties}
+      >
+        <progress
+          aria-valuemin={0}
+          aria-valuemax={max}
+          aria-valuenow={current}
+          id={progressBarId}
+          max={max}
+          value={isLoading ? undefined : current}
+        >
+          {progressValueFallback}
+        </progress>
+        <div aria-hidden className={styles.progress__bar} />
+      </div>
+    </div>
+  );
+};
+
+/**
+ * ProgressBar component
+ *
+ * Render a progress bar.
+ */
+export const ProgressBar = forwardRef(ProgressBarWithRef);
-- 
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