[#383] Select 컴포넌트

.storybook/main.ts

@@ -1,16 +1,12 @@
 import type { StorybookConfig } from '@storybook/nextjs';
 const config: StorybookConfig = {
   stories: ['../src/**/*.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],
+  staticDirs: ['../public'],
   addons: [
     '@storybook/addon-links',
     '@storybook/addon-essentials',
     '@storybook/addon-interactions',
-    {
-      name: '@storybook/addon-styling',
-      options: {
-        postCss: true,
-      },
-    },
+    '@storybook/addon-styling',
   ],
   framework: {
     name: '@storybook/nextjs',

src/stories/Base/Select.stories.tsx

@@ -0,0 +1,107 @@
+import { Meta, StoryObj } from '@storybook/react';
+import Select from '@/ui/Base/Select';
+import { SubmitHandler, useForm } from 'react-hook-form';
+import Button from '@/ui/Base/Button';
+
+const meta: Meta<typeof Select> = {
+  title: 'Base/Select',
+  component: Select,
+  tags: ['autodocs'],
+};
+
+const numbers = [1, 2, 3] as const;
+
+export default meta;
+
+type DefaultValues = {
+  requiredNumber: number;
+  number: number;
+};
+
+const SelectWithUseForm = () => {
+  const {
+    register,
+    handleSubmit,
+    formState: { errors },
+  } = useForm<DefaultValues>({
+    mode: 'all',
+  });
+
+  const handleSubmitForm: SubmitHandler<DefaultValues> = ({
+    requiredNumber,
+    number,
+  }) => {
+    alert(`requiredNumber: ${requiredNumber}, number: ${number}`);
+  };
+
+  return (
+    <form
+      onSubmit={handleSubmit(handleSubmitForm)}
+      className="flex w-[43rem] flex-col gap-[1.6rem]"
+    >
+      <Select
+        placeholder="숫자를 선택해주세요. (필수)"
+        {...register('requiredNumber', {
+          required: '필수 항목입니다.',
+        })}
+        errorMessage={errors.requiredNumber?.message}
+      >
+        {numbers.map(number => (
+          <Select.Option key={number} value={number}>
+            {number}
+          </Select.Option>
+        ))}
+      </Select>
+      <Select
+        placeholder="숫자를 선택해주세요."
+        {...register('number')}
+        errorMessage={errors.number?.message}
+      >
+        {numbers.map(number => (
+          <Select.Option key={number} value={number}>
+            {number}
+          </Select.Option>
+        ))}
+      </Select>
+      <Button
+        size="large"
+        type="submit"
+        onClick={handleSubmit(handleSubmitForm)}
+      >
+        Submit
+      </Button>
+    </form>
+  );
+};
+
+type Story = StoryObj<typeof Select>;
+
+export const Default: Story = {
+  args: {
+    placeholder: '선택해 주세요.',
+  },
+  render: args => (
+    <Select {...args}>
+      {numbers.map(number => (
+        <Select.Option key={number} value={number}>
+          {number}
+        </Select.Option>
+      ))}
+    </Select>
+  ),
+};
+
+export const Invalid: Story = {
+  args: {
+    placeholder: '선택해 주세요.',
+    errorMessage: '에러 메시지에요.',
+  },
+};
+
+export const WithUseForm: Story = {
+  render: () => (
+    <div className="min-h-[20rem]">
+      <SelectWithUseForm />
+    </div>
+  ),
+};

src/ui/Base/Select.tsx

@@ -0,0 +1,54 @@
+import { ComponentPropsWithoutRef, forwardRef, Ref } from 'react';
+
+interface SelectProps
+  extends Omit<
+    ComponentPropsWithoutRef<'select'>,
+    'className' | 'defaultValue' | 'required'
+  > {
+  errorMessage?: string;
+}
+
+const Select = (
+  { errorMessage, children, placeholder, ...props }: SelectProps,
+  ref: Ref<HTMLSelectElement>
+) => {
+  const borderColor = errorMessage
+    ? 'border-warning-800'
+    : 'border-black-400 focus:border-main-900';
+
+  return (
+    <div className="flex flex-col gap-[0.5rem] text-sm">
+      <select
+        ref={ref}
+        defaultValue=""
+        required
+        className={`rounded-[0.5rem] border-[0.05rem] px-[1.0rem] py-[1.3rem] outline-none ${borderColor} cursor-pointer appearance-none bg-[url('/icons/select-icon.svg')] bg-[calc(100%-1rem)_center] bg-no-repeat invalid:text-placeholder`}
+        {...props}
+      >
+        {placeholder && (
+          <option value="" disabled>
+            {placeholder}
+          </option>
+        )}
+        {children}
+      </select>
+      {errorMessage && <div className="text-warning-800">{errorMessage}</div>}
+    </div>
+  );
+};
+
+const Option = ({
+  value,
+  children,
+  ...props
+}: ComponentPropsWithoutRef<'option'>) => {
+  return (
+    <option value={value} {...props}>
+      {children}
+    </option>
+  );
+};
+
+const ExportSelect = Object.assign(forwardRef(Select), { Option });
+
+export default ExportSelect;