refactor(components): rewrite Spinner component

* Message should be set as children
* Default message is no longer available (depending on use case, the
consumer might prefer aria-label instead)
* It is now possible to define the message position

5 files changed, 202 insertions, 0 deletions

diff --git a/src/components/atoms/loaders/spinner/index.ts b/src/components/atoms/loaders/spinner/index.ts
new file mode 100644
index 0000000..cd17217
--- /dev/null
+++ b/src/components/atoms/loaders/spinner/index.ts
@@ -0,0 +1 @@
+export * from './spinner';
diff --git a/src/components/atoms/loaders/spinner/spinner.module.scss b/src/components/atoms/loaders/spinner/spinner.module.scss
new file mode 100644
index 0000000..97882a4
--- /dev/null
+++ b/src/components/atoms/loaders/spinner/spinner.module.scss
@@ -0,0 +1,69 @@
+@use "../../../../styles/abstracts/functions" as fun;
+
+.wrapper {
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-xs);
+  width: fit-content;
+
+  &--left {
+    flex-flow: row-reverse wrap;
+  }
+
+  &--right {
+    flex-flow: row wrap;
+  }
+
+  &--bottom {
+    flex-flow: column nowrap;
+  }
+
+  &--top {
+    flex-flow: column-reverse nowrap;
+  }
+}
+
+.icon {
+  --ball-size: #{fun.convert-px(8)};
+
+  display: flex;
+  flex-flow: row nowrap;
+  justify-content: space-between;
+  width: calc((var(--ball-size) * 3) + var(--spacing-xs));
+
+  &__ball {
+    width: var(--ball-size);
+    height: var(--ball-size);
+    background: linear-gradient(
+      to right,
+      var(--color-primary-light) 0%,
+      var(--color-primary-lighter) 100%
+    );
+    border-radius: 50%;
+    animation: spinner 1.4s infinite ease-in-out both;
+
+    &:first-child {
+      animation-delay: -0.32s;
+    }
+
+    &:nth-child(2) {
+      animation-delay: -0.16s;
+    }
+  }
+}
+
+.body {
+  color: var(--color-primary-darker);
+}
+
+@keyframes spinner {
+  0%,
+  80%,
+  100% {
+    transform: scale(0);
+  }
+
+  40% {
+    transform: scale(1);
+  }
+}
diff --git a/src/components/atoms/loaders/spinner/spinner.stories.tsx b/src/components/atoms/loaders/spinner/spinner.stories.tsx
new file mode 100644
index 0000000..e9dfae4
--- /dev/null
+++ b/src/components/atoms/loaders/spinner/spinner.stories.tsx
@@ -0,0 +1,37 @@
+import type { ComponentMeta, ComponentStory } from '@storybook/react';
+import { Spinner as SpinnerComponent } from './spinner';
+
+/**
+ * Spinner - Storybook Meta
+ */
+export default {
+  title: 'Atoms/Loaders',
+  component: SpinnerComponent,
+  argTypes: {
+    children: {
+      control: {
+        type: 'text',
+      },
+      description: 'Loading message.',
+      table: {
+        category: 'Options',
+      },
+      type: {
+        name: 'string',
+        required: false,
+      },
+    },
+  },
+} as ComponentMeta<typeof SpinnerComponent>;
+
+const Template: ComponentStory<typeof SpinnerComponent> = (args) => (
+  <SpinnerComponent {...args} />
+);
+
+/**
+ * Loaders Stories - Spinner
+ */
+export const Spinner = Template.bind({});
+Spinner.args = {
+  children: 'Submitting...',
+};
diff --git a/src/components/atoms/loaders/spinner/spinner.test.tsx b/src/components/atoms/loaders/spinner/spinner.test.tsx
new file mode 100644
index 0000000..733648b
--- /dev/null
+++ b/src/components/atoms/loaders/spinner/spinner.test.tsx
@@ -0,0 +1,53 @@
+import { describe, expect, it } from '@jest/globals';
+import { render, screen as rtlScreen } from '@testing-library/react';
+import { Spinner } from './spinner';
+
+describe('Spinner', () => {
+  it('renders a spinner', () => {
+    const { container } = render(<Spinner />);
+    expect(container).toBeInTheDocument();
+  });
+
+  it('can render a spinner with a custom message', () => {
+    const customMsg = 'Submitting';
+
+    render(<Spinner>{customMsg}</Spinner>);
+    expect(rtlScreen.getByText(customMsg)).toBeInTheDocument();
+  });
+
+  it('can render a spinner with a custom message at the bottom', () => {
+    const customMsg = 'necessitatibus';
+
+    render(<Spinner position="bottom">{customMsg}</Spinner>);
+    expect(rtlScreen.getByText(customMsg).parentElement).toHaveClass(
+      'wrapper--bottom'
+    );
+  });
+
+  it('can render a spinner with a custom message on the left', () => {
+    const customMsg = 'eos';
+
+    render(<Spinner position="left">{customMsg}</Spinner>);
+    expect(rtlScreen.getByText(customMsg).parentElement).toHaveClass(
+      'wrapper--left'
+    );
+  });
+
+  it('can render a spinner with a custom message on the right', () => {
+    const customMsg = 'neque';
+
+    render(<Spinner position="right">{customMsg}</Spinner>);
+    expect(rtlScreen.getByText(customMsg).parentElement).toHaveClass(
+      'wrapper--right'
+    );
+  });
+
+  it('can render a spinner with a custom message on the top', () => {
+    const customMsg = 'vero';
+
+    render(<Spinner position="top">{customMsg}</Spinner>);
+    expect(rtlScreen.getByText(customMsg).parentElement).toHaveClass(
+      'wrapper--top'
+    );
+  });
+});
diff --git a/src/components/atoms/loaders/spinner/spinner.tsx b/src/components/atoms/loaders/spinner/spinner.tsx
new file mode 100644
index 0000000..6c6c23c
--- /dev/null
+++ b/src/components/atoms/loaders/spinner/spinner.tsx
@@ -0,0 +1,42 @@
+import type { FC, HTMLAttributes, ReactNode } from 'react';
+import type { Position } from '../../../../types';
+import styles from './spinner.module.scss';
+
+export type SpinnerProps = Omit<HTMLAttributes<HTMLElement>, 'children'> & {
+  /**
+   * The loading message.
+   */
+  children?: ReactNode;
+  /**
+   * Define the position of the loading message if any.
+   *
+   * @default 'right'
+   */
+  position?: Exclude<Position, 'center'>;
+};
+
+/**
+ * Spinner component
+ *
+ * Render a loading message with animation.
+ */
+export const Spinner: FC<SpinnerProps> = ({
+  children,
+  className = '',
+  position = 'right',
+  ...props
+}) => {
+  const positionClass = styles[`wrapper--${position}`];
+  const wrapperClass = `${styles.wrapper} ${positionClass} ${className}`;
+
+  return (
+    <div {...props} className={wrapperClass}>
+      <div aria-hidden className={styles.icon}>
+        <div className={styles.icon__ball} />
+        <div className={styles.icon__ball} />
+        <div className={styles.icon__ball} />
+      </div>
+      <div className={styles.body}>{children}</div>
+    </div>
+  );
+};