[WebUI] Homepage to master (#240)

src/pages/Homepage.jsx

@@ -0,0 +1,31 @@
+import React, { useState, useEffect } from 'react';
+import { useNavigate } from 'react-router-dom';
+import LinearProgress from '@mui/material/LinearProgress';
+import { useClient } from '../context/client-context';
+
+const Homepage = () => {
+  const { client } = useClient();
+  const navigate = useNavigate();
+  const [loading, setLoading] = useState(false);
+
+  useEffect(() => {
+    setLoading(true);
+    client
+      .getCollections()
+      .then((data) => {
+        setLoading(false);
+        if (data.collections.length > 0) {
+          navigate('/collections');
+        } else {
+          navigate('/welcome');
+        }
+      })
+      .catch((error) => {
+        console.error(error);
+      });
+  }, [client]);
+
+  return <>{loading ? <LinearProgress /> : null}</>;
+};
+
+export default Homepage;

src/pages/Welcome.jsx

@@ -0,0 +1,79 @@
+import React from 'react';
+import { Link } from 'react-router-dom';
+import { Box, Button, Typography } from '@mui/material';
+import { styled } from '@mui/material/styles';
+
+const ButtonsContainer = styled(Box)`
+  display: flex;
+  justify-content: flex-start;
+  gap: 1rem;
+  margin: 2rem 0;
+`;
+
+const StyledButton = styled((props) => <Button variant="contained" {...props} />)`
+  background-color: #333;
+  color: white;
+  font-size: 1rem;
+  text-transform: capitalize;
+  &:hover {
+    background-color: #555;
+  }
+`;
+
+const StyledAbstract = styled(Typography)`
+  max-width: 600px;
+  margin-bottom: 2rem;
+`;
+
+const Welcome = () => {
+  return (
+    <Box component="main" px={4}>
+      <Box component="header">
+        <Typography component="h1" variant="h4" mt={4} mb={6}>
+          Welcome to Qdrant!
+        </Typography>
+      </Box>
+
+      <Box component="section">
+        <Typography component="h2" variant="h5" mb="1rem">
+          Begin by setting up your collection
+        </Typography>
+        <StyledAbstract>
+          Start building your app by creating a collection and inserting your vectors. Interactive tutorials will show
+          you how to organize data and perform searches.
+        </StyledAbstract>
+        <ButtonsContainer>
+          <StyledButton variant="contained" component={Link} to="/tutorial/quickstart">
+            Quickstart
+          </StyledButton>
+          <StyledButton variant="contained" component={Link} to="/tutorial/loadcontent">
+            Load Sample Data
+          </StyledButton>
+        </ButtonsContainer>
+      </Box>
+
+      <Box component="section">
+        <Typography component="h2" variant="h5" mb="1rem">
+          Connect to your new project
+        </Typography>
+        <StyledAbstract>
+          Easily interact with your database using Qdrant SDKs and our REST API. Use these libraries to connect, query,
+          and manage your vector data from the app.
+        </StyledAbstract>
+        <ButtonsContainer>
+          <StyledButton
+            className="btn"
+            component={'a'}
+            href="https://api.qdrant.tech/api-reference"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
+            API Reference
+          </StyledButton>
+        </ButtonsContainer>
+      </Box>
+    </Box>
+  );
+};
+
+export default Welcome;

src/routes.jsx

@@ -8,13 +8,16 @@ import Tutorial from './pages/Tutorial';
 import Datasets from './pages/Datasets';
 import Jwt from './pages/Jwt';
 import Graph from './pages/Graph';
+import Welcome from './pages/Welcome';
+import Homepage from './pages/Homepage';
 
 const routes = () => [
   {
     path: '/',
     element: <Home />,
     children: [
-      { path: '/', element: <Collections /> },
+      { path: '/', element: <Homepage /> },
+      { path: '/welcome', element: <Welcome /> },
       { path: '/console', element: <Console /> },
       { path: '/datasets', element: <Datasets /> },
       { path: '/collections', element: <Collections /> },