refactor(namespace): migrate namespace edit to react [r8s-125] (#38)

app/react/components/ProgressBar/ProgressBar.tsx

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+import clsx from 'clsx';
+
+type Step = { value: number; color?: string; className?: string };
+type StepWithPercent = Step & { percent: number };
+interface Props {
+  steps: Array<Step>;
+  total: number;
+  className?: string;
+}
+
+export function ProgressBar({ steps, total, className }: Props) {
+  const { steps: reducedSteps } = steps.reduce<{
+    steps: Array<StepWithPercent>;
+    total: number;
+    totalPercent: number;
+  }>(
+    (acc, cur) => {
+      const value =
+        acc.total + cur.value > total ? total - acc.total : cur.value;
+      // If the remaining acc.total + the current value adds up to the total, then make sure the percentage will fill the remaining bar space
+      const percent =
+        acc.total + value === total
+          ? 100 - acc.totalPercent
+          : Math.floor((value / total) * 100);
+      return {
+        steps: [
+          ...acc.steps,
+          {
+            ...cur,
+            value,
+            percent,
+          },
+        ],
+        total: acc.total + value,
+        totalPercent: acc.totalPercent + percent,
+      };
+    },
+    { steps: [], total: 0, totalPercent: 0 }
+  );
+
+  const sum = steps.reduce((sum, s) => sum + s.value, 0);
+
+  return (
+    <div
+      className={clsx(
+        'progress shadow-none h-2.5 rounded-full',
+        sum > 100 ? 'text-blue-8' : 'text-error-7',
+        className
+      )}
+      aria-valuemin={0}
+      aria-valuemax={100}
+      role="progressbar"
+    >
+      {reducedSteps.map((step, index) => (
+        <div
+          key={index}
+          className={clsx('progress-bar shadow-none', step.className)}
+          style={{
+            width: `${step.percent}%`,
+            backgroundColor: step.color,
+          }}
+        />
+      ))}
+    </div>
+  );
+}

app/react/components/ProgressBar/index.ts

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+export { ProgressBar } from './ProgressBar';