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Button,
ButtonVariant,
ButtonSize,
Box,
Text as TextComponent,
TextVariant,
TextColor,
FontWeight,
IconName,
} from '@metamask/design-system-react';
import { useEffect, useState, useCallback } from 'react';
import { usePanelContext } from '../context/PanelContext.tsx';
import { useDatabase } from '../hooks/useDatabase.ts';
import { Input } from './shared/Input.tsx';
/**
* @returns - The DatabaseInspector component
*/
export const DatabaseInspector: React.FC = () => {
const { logMessage } = usePanelContext();
const [sqlQuery, setSqlQuery] = useState('');
const [tables, setTables] = useState<string[]>([]);
const [selectedTable, setSelectedTable] = useState<string>('');
const [tableData, setTableData] = useState<Record<string, string>[]>([]);
const { fetchTables, fetchTableData, executeQuery } = useDatabase();
const onExecuteQuery = useCallback(() => {
executeQuery(sqlQuery)
.then((data: Record<string, string>[]) => {
setSelectedTable('');
return setTableData(data);
})
.catch((error: Error) =>
logMessage(`Failed to execute query: ${error.message}`, 'error'),
);
}, [executeQuery, logMessage, sqlQuery]);
// Refresh data for selected table
const refreshData = useCallback(() => {
fetchTableData(selectedTable)
.then(setTableData)
.catch((error: Error) =>
logMessage(
`Failed to fetch data for table ${selectedTable}: ${error.message}`,
'error',
),
);
}, [fetchTableData, logMessage, selectedTable]);
// Load table data when selected table changes
useEffect(() => {
if (selectedTable) {
refreshData();
}
}, [selectedTable, refreshData]);
// Initial load of tables
useEffect(() => {
fetchTables()
.then((tableNames: string[]) => {
setTables(tableNames);
return setSelectedTable(tableNames?.[0] ?? '');
})
.catch((error: Error) =>
logMessage(`Failed to fetch tables: ${error.message}`, 'error'),
);
}, [fetchTables, logMessage]);
return (
<Box>
<Box className="mb-6">
<Box className="flex flex-col md:flex-row gap-6">
<Box className="flex flex-col gap-3">
<TextComponent
variant={TextVariant.BodySm}
fontWeight={FontWeight.Medium}
color={TextColor.TextDefault}
>
Select Table
</TextComponent>
<Box className="flex gap-3">
<select
className="flex items-center h-9 px-3 rounded border border-border-default text-sm bg-background-default text-text-default cursor-pointer transition-colors hover:bg-background-hover focus:outline-none focus:ring-2 focus:ring-primary-default"
value={selectedTable}
onChange={(event) => setSelectedTable(event.target.value)}
>
<option value="" disabled>
Select a table
</option>
{tables.map((table) => (
<option key={table} value={table}>
{table}
</option>
))}
</select>
<Button
variant={ButtonVariant.Secondary}
size={ButtonSize.Md}
startIconName={IconName.Refresh}
onClick={refreshData}
isDisabled={!selectedTable}
className="rounded-md h-9"
data-testid="refresh-button"
>
<TextComponent
variant={TextVariant.BodySm}
fontWeight={FontWeight.Medium}
className="select-none"
>
Refresh
</TextComponent>
</Button>
</Box>
</Box>
<Box className="flex flex-col gap-3 flex-1">
<TextComponent
variant={TextVariant.BodySm}
fontWeight={FontWeight.Medium}
color={TextColor.TextDefault}
>
SQL Query
</TextComponent>
<Box className="flex gap-3">
<Input
value={sqlQuery}
onChange={(event) => setSqlQuery(event.target.value)}
placeholder="Enter SQL query..."
onKeyDown={(event) => {
if (event.key === 'Enter' && sqlQuery.trim()) {
onExecuteQuery();
}
}}
data-testid="sql-query-input"
/>
<Button
variant={ButtonVariant.Primary}
size={ButtonSize.Md}
onClick={() => onExecuteQuery()}
isDisabled={!sqlQuery.trim()}
className="rounded-md h-9"
data-testid="execute-query-button"
>
<TextComponent
variant={TextVariant.BodySm}
fontWeight={FontWeight.Medium}
color={TextColor.PrimaryInverse}
className="select-none"
>
Execute Query
</TextComponent>
</Button>
</Box>
</Box>
</Box>
</Box>
<Box className="w-full">
<table className="w-full border-collapse border-t border-muted">
<thead>
<tr className="border-b border-muted">
{Object.keys(tableData[0] ?? {}).map((column, index, array) => (
<th
key={column}
className={`text-left py-2 px-3 ${
index < array.length - 1 ? 'border-r border-muted' : ''
}`}
>
<TextComponent
variant={TextVariant.BodyXs}
fontWeight={FontWeight.Medium}
color={TextColor.TextMuted}
>
{column}
</TextComponent>
</th>
))}
</tr>
</thead>
<tbody>
{tableData.map(
(row, i) =>
row && (
<tr
key={i}
className="hover:bg-alternative border-b border-muted"
>
{Object.entries(row).map(([key, value], index, array) => (
<td
key={key}
className={`py-1 px-3 ${
index < array.length - 1
? 'border-r border-muted'
: ''
} ${value?.length > 100 ? 'break-all' : ''}`}
>
<TextComponent
variant={TextVariant.BodyXs}
color={TextColor.TextDefault}
>
{value ?? ''}
</TextComponent>
</td>
))}
</tr>
),
)}
</tbody>
</table>
</Box>
</Box>
);
};
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