add Landing page (#7)

src/components/landing/SocialProofSection/ReviewsSlider/ReviewsSlider.tsx

@@ -0,0 +1,73 @@
+import React, { FC, useEffect, useState } from 'react';
+import {
+  Tab,
+  TabList,
+  TabPanel,
+  TabPanels,
+  Tabs,
+  Text,
+} from '@chakra-ui/react';
+import { mockReviews } from '../../../../mocks/landing';
+import { ReviewCard } from './ReviewCard';
+
+const reviewsCount = mockReviews.length;
+const SLIDE_CHANGE_INTERVAL = 5000;
+
+export const ReviewsSlider: FC = () => {
+  const [activeTab, setActiveTab] = useState(0);
+  const [isSlideShowStopped, setIsSlideShowStopped] = useState(false);
+
+  useEffect(() => {
+    const timer = setInterval(() => {
+      const newActiveTab = (activeTab + 1) % reviewsCount;
+      setActiveTab(newActiveTab);
+    }, SLIDE_CHANGE_INTERVAL);
+
+    if (isSlideShowStopped) {
+      clearInterval(timer);
+    }
+
+    return () => {
+      clearInterval(timer);
+    };
+  }, [activeTab]);
+
+  return (
+    <Tabs
+      index={activeTab}
+      onChange={(selectedTab) => {
+        setIsSlideShowStopped(true);
+        setActiveTab(selectedTab);
+      }}
+      display='flex'
+      flexDir='column'
+      alignItems='center'
+      variant='soft-rounded'
+      colorScheme='gray'
+    >
+      <TabList gap={2}>
+        {mockReviews.map(({ id }, i) => (
+          <Tab
+            key={id}
+            w={4}
+            h={4}
+            p={0}
+            bg='gray.100'
+            _selected={{
+              bg: 'secondary.100',
+            }}
+          >
+            <Text visibility='hidden'>{i}</Text>
+          </Tab>
+        ))}
+      </TabList>
+      <TabPanels>
+        {mockReviews.map(({ id, ...reviewProps }) => (
+          <TabPanel key={id}>
+            <ReviewCard {...reviewProps} />
+          </TabPanel>
+        ))}
+      </TabPanels>
+    </Tabs>
+  );
+};