Files
mariavel/frontend/src/components/Sidebar.tsx
T

114 lines
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TypeScript

import React, { useEffect, useState } from 'react';
import { Box, List, ListItem, ListItemButton, ListItemIcon, ListItemText, Typography, Divider, CircularProgress } from '@mui/material';
import { Storage } from '@mui/icons-material';
import { useAppStore } from '../store/useAppStore';
import { SchemaService } from '../services/api';
const Sidebar: React.FC = () => {
const { activeDatabase, setActiveDatabase, setActiveTable, activeTable } = useAppStore();
const [databases, setDatabases] = useState<string[]>([]);
const [tables, setTables] = useState<string[]>([]);
const [loading, setLoading] = useState(true);
const [tablesLoading, setTablesLoading] = useState(false);
useEffect(() => {
const fetchDatabases = async () => {
try {
const response = await SchemaService.getDatabases();
setDatabases(response.data);
} catch (error) {
console.error('Failed to fetch databases', error);
} finally {
setLoading(false);
}
};
fetchDatabases();
}, []);
const handleDatabaseClick = async (db: string) => {
if (activeDatabase === db) {
setActiveDatabase(null);
setTables([]);
return;
}
setActiveDatabase(db);
setTablesLoading(true);
try {
const response = await SchemaService.getTables(db);
setTables(response.data);
} catch (error) {
console.error('Failed to fetch tables', error);
} finally {
setTablesLoading(false);
}
};
return (
<Box sx={{ width: 260, borderRight: 1, borderColor: 'divider', display: 'flex', flexDirection: 'column', bgcolor: 'background.paper' }}>
<Box sx={{ p: 2, display: 'flex', alignItems: 'center', gap: 1 }}>
<Storage color="primary" />
<Typography variant="h6" sx={{ fontWeight: 700, fontSize: '1.1rem' }}>Explorer</Typography>
</Box>
<Divider />
<Box sx={{ flexGrow: 1, overflowY: 'auto' }}>
{loading ? (
<Box sx={{ display: 'flex', justifyContent: 'center', p: 4 }}><CircularProgress size={24} /></Box>
) : (
<List dense sx={{ p: 0 }}>
{databases.map((db) => (
<React.Fragment key={db}>
<ListItem disablePadding>
<ListItemButton
onClick={() => handleDatabaseClick(db)}
selected={activeDatabase === db}
sx={{ py: 1 }}
>
<ListItemIcon sx={{ minWidth: 36 }}>
<Storage fontSize="small" color={activeDatabase === db ? 'primary' : 'inherit'} />
</ListItemIcon>
<ListItemText
primary={<Typography variant="body2" sx={{ fontWeight: activeDatabase === db ? 600 : 400 }}>{db}</Typography>}
/>
</ListItemButton>
</ListItem>
{activeDatabase === db && (
<List dense sx={{ pl: 4, bgcolor: 'rgba(0,0,0,0.02)' }}>
{tablesLoading ? (
<ListItem><CircularProgress size={16} /></ListItem>
) : tables.length === 0 ? (
<ListItem><Typography variant="caption" sx={{ color: 'text.secondary', fontStyle: 'italic' }}>No tables found</Typography></ListItem>
) : tables.map((table) => (
<ListItem key={table} disablePadding>
<ListItemButton
selected={activeTable === table}
onClick={() => setActiveTable(table)}
sx={{ py: 0.5 }}
>
<ListItemText
primary={<Typography variant="caption" sx={{ fontWeight: activeTable === table ? 600 : 400 }}>{table}</Typography>}
/>
</ListItemButton>
</ListItem>
))}
</List>
)}
</React.Fragment>
))}
</List>
)}
</Box>
<Divider />
<Box sx={{ p: 2 }}>
<Typography variant="caption" sx={{ color: 'text.secondary' }}>
Connected to: 127.0.0.1
</Typography>
</Box>
</Box>
);
};
export default Sidebar;