Add Indicator to home. Optimize stylesheet.

src/components/common/Indicator.tsx

@@ -1,7 +1,39 @@
 import React from 'react'
+import _ from 'lodash'
+import '@/assets/css/components/common/indicator.scss'
 
-const Indicator: React.FC = () => {
-    return <></>
+interface IndicatorProps {
+    total: number
+    current: number
+    onSwitch?: (index: number) => void
+}
+
+const Indicator: React.FC<IndicatorProps> = (props) => {
+    const { total, current, onSwitch } = props
+
+    const handleClick = (index: number) => {
+        return () => {
+            onSwitch && onSwitch(index)
+        }
+    }
+
+    return (
+        <>
+            <ul className={'dot-list flex-vertical'}>
+                {_.range(0, total).map((_value, index) => {
+                    return (
+                        <li
+                            key={index}
+                            className={'item center-box' + (index === current ? ' active' : '')}
+                            onClick={handleClick(index)}
+                        >
+                            <div className={'dot'} />
+                        </li>
+                    )
+                })}
+            </ul>
+        </>
+    )
 }
 
 export default Indicator