Files
MyGoNavi/frontend/src/components/TableOverview.tsx
Syngnat 1bda751ada feat(ai-chat): 全面升级AI聊天面板并优化交互体验
- 消息管理:新增聊天气泡的重试、编辑与单条删除功能及相对应的持久化状态函数
- 快捷操作:支持长文一键滑动到底端,并在代码块内增加SQL一键送入编辑器的快捷执行机制
- 视觉优化:深化AI回复背景沉浸感,重绘AI洞察按钮并移除设置面板所有的冗余紫色调
- 设置调优:放宽模型初始必填限制,新增内置系统提示词(Builtin Prompt)全览面板
2026-03-22 20:54:29 +08:00

461 lines
23 KiB
TypeScript

import React, { useState, useEffect, useMemo, useCallback } from 'react';
import { Input, Spin, Empty, Dropdown, message, Tooltip, Modal } from 'antd';
import { TableOutlined, SearchOutlined, ReloadOutlined, SortAscendingOutlined, DatabaseOutlined, ConsoleSqlOutlined, EditOutlined, CopyOutlined, SaveOutlined, DeleteOutlined, ExportOutlined } from '@ant-design/icons';
import { useStore } from '../store';
import { DBQuery, DBShowCreateTable, ExportTable, DropTable, RenameTable } from '../../wailsjs/go/app/App';
import type { TabData } from '../types';
interface TableOverviewProps {
tab: TabData;
}
interface TableStatRow {
name: string;
comment: string;
rows: number;
dataSize: number;
indexSize: number;
engine: string;
createTime: string;
updateTime: string;
}
type SortField = 'name' | 'rows' | 'dataSize';
type SortOrder = 'asc' | 'desc';
const formatSize = (bytes: number): string => {
if (!bytes || bytes <= 0) return '—';
if (bytes < 1024) return `${bytes} B`;
if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
if (bytes < 1024 * 1024 * 1024) return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
return `${(bytes / (1024 * 1024 * 1024)).toFixed(2)} GB`;
};
const formatRows = (count: number): string => {
if (count === undefined || count === null || count < 0) return '—';
if (count >= 1_000_000) return `${(count / 1_000_000).toFixed(1)}M`;
if (count >= 1_000) return `${(count / 1_000).toFixed(1)}K`;
return String(count);
};
const getMetadataDialect = (connType: string, driver?: string): string => {
const type = (connType || '').trim().toLowerCase();
if (type === 'custom') {
const d = (driver || '').trim().toLowerCase();
if (d === 'diros' || d === 'doris') return 'mysql';
return d;
}
if (type === 'mariadb' || type === 'diros' || type === 'sphinx') return 'mysql';
if (type === 'dameng') return 'dm';
return type;
};
const buildTableStatusSQL = (dialect: string, dbName: string, schemaName?: string): string => {
const escapeLiteral = (s: string) => s.replace(/'/g, "''");
switch (dialect) {
case 'mysql':
return `SHOW TABLE STATUS FROM \`${dbName.replace(/`/g, '``')}\``;
case 'postgres':
case 'kingbase':
case 'vastbase':
case 'highgo': {
const schema = schemaName || 'public';
return `
SELECT
n.nspname || '.' || c.relname AS table_name,
obj_description(c.oid, 'pg_class') AS table_comment,
c.reltuples::bigint AS table_rows,
pg_total_relation_size(c.oid) AS data_length,
pg_indexes_size(c.oid) AS index_length
FROM pg_class c
JOIN pg_namespace n ON n.oid = c.relnamespace
WHERE c.relkind = 'r'
AND n.nspname = '${escapeLiteral(schema)}'
ORDER BY c.relname`;
}
case 'sqlserver': {
const safeDB = `[${dbName.replace(/]/g, ']]')}]`;
return `
SELECT
s.name + '.' + t.name AS table_name,
ep.value AS table_comment,
SUM(p.rows) AS table_rows,
SUM(a.total_pages) * 8 * 1024 AS data_length,
SUM(a.used_pages) * 8 * 1024 AS index_length
FROM ${safeDB}.sys.tables t
JOIN ${safeDB}.sys.schemas s ON t.schema_id = s.schema_id
LEFT JOIN ${safeDB}.sys.extended_properties ep ON ep.major_id = t.object_id AND ep.minor_id = 0 AND ep.name = 'MS_Description'
LEFT JOIN ${safeDB}.sys.partitions p ON t.object_id = p.object_id AND p.index_id IN (0, 1)
LEFT JOIN ${safeDB}.sys.allocation_units a ON p.partition_id = a.container_id
WHERE t.type = 'U'
GROUP BY s.name, t.name, ep.value
ORDER BY s.name, t.name`;
}
case 'clickhouse':
return `SELECT name AS table_name, comment AS table_comment, total_rows AS table_rows, total_bytes AS data_length, 0 AS index_length FROM system.tables WHERE database = '${escapeLiteral(dbName)}' AND engine NOT IN ('View', 'MaterializedView') ORDER BY name`;
case 'dm':
case 'oracle': {
const owner = (schemaName || dbName).toUpperCase();
return `SELECT table_name, comments AS table_comment, num_rows AS table_rows, 0 AS data_length, 0 AS index_length FROM all_tab_comments JOIN all_tables USING (table_name, owner) WHERE owner = '${escapeLiteral(owner)}' ORDER BY table_name`;
}
default:
return `SELECT table_name, '' AS table_comment, 0 AS table_rows, 0 AS data_length, 0 AS index_length FROM information_schema.tables WHERE table_schema = '${escapeLiteral(dbName)}' AND table_type = 'BASE TABLE' ORDER BY table_name`;
}
};
const parseTableStats = (dialect: string, rows: Record<string, any>[]): TableStatRow[] => {
return rows.map((row) => {
const get = (keys: string[]): any => {
for (const k of keys) {
for (const rk of Object.keys(row)) {
if (rk.toLowerCase() === k.toLowerCase() && row[rk] !== null && row[rk] !== undefined) return row[rk];
}
}
return undefined;
};
const strVal = (keys: string[]) => String(get(keys) ?? '').trim();
const numVal = (keys: string[]) => {
const v = get(keys);
if (v === null || v === undefined || v === '') return 0;
const n = Number(v);
return isNaN(n) ? 0 : Math.max(0, Math.round(n));
};
return {
name: strVal(['Name', 'table_name', 'tablename', 'TABLE_NAME']),
comment: strVal(['Comment', 'table_comment', 'TABLE_COMMENT', 'comments']),
rows: numVal(['Rows', 'table_rows', 'TABLE_ROWS', 'num_rows', 'reltuples', 'total_rows']),
dataSize: numVal(['Data_length', 'data_length', 'DATA_LENGTH', 'total_bytes']),
indexSize: numVal(['Index_length', 'index_length', 'INDEX_LENGTH']),
engine: strVal(['Engine', 'engine']),
createTime: strVal(['Create_time', 'create_time']),
updateTime: strVal(['Update_time', 'update_time']),
};
}).filter(t => t.name);
};
const TableOverview: React.FC<TableOverviewProps> = ({ tab }) => {
const connections = useStore(state => state.connections);
const theme = useStore(state => state.theme);
const addTab = useStore(state => state.addTab);
const setActiveContext = useStore(state => state.setActiveContext);
const darkMode = theme === 'dark';
const [tables, setTables] = useState<TableStatRow[]>([]);
const [loading, setLoading] = useState(true);
const [searchText, setSearchText] = useState('');
const [sortField, setSortField] = useState<SortField>('name');
const [sortOrder, setSortOrder] = useState<SortOrder>('asc');
const connection = useMemo(() => connections.find(c => c.id === tab.connectionId), [connections, tab.connectionId]);
const loadData = useCallback(async () => {
if (!connection) return;
setLoading(true);
try {
const config = {
...connection.config,
port: Number(connection.config.port),
password: connection.config.password || '',
database: connection.config.database || '',
useSSH: connection.config.useSSH || false,
ssh: connection.config.ssh || { host: '', port: 22, user: '', password: '', keyPath: '' },
};
const dialect = getMetadataDialect(connection.config.type, (connection.config as any)?.driver);
const sql = buildTableStatusSQL(dialect, tab.dbName || '', (tab as any).schemaName);
const res = await DBQuery(config as any, tab.dbName || '', sql);
if (res.success && Array.isArray(res.data)) {
setTables(parseTableStats(dialect, res.data));
} else {
message.error('获取表信息失败: ' + (res.message || '未知错误'));
}
} catch (e: any) {
message.error('获取表信息失败: ' + (e?.message || String(e)));
} finally {
setLoading(false);
}
}, [connection, tab.dbName]);
useEffect(() => { loadData(); }, [loadData]);
const sortedFiltered = useMemo(() => {
let list = [...tables];
if (searchText.trim()) {
const kw = searchText.trim().toLowerCase();
list = list.filter(t => t.name.toLowerCase().includes(kw) || t.comment.toLowerCase().includes(kw));
}
list.sort((a, b) => {
let cmp = 0;
if (sortField === 'name') cmp = a.name.toLowerCase().localeCompare(b.name.toLowerCase());
else if (sortField === 'rows') cmp = a.rows - b.rows;
else if (sortField === 'dataSize') cmp = a.dataSize - b.dataSize;
return sortOrder === 'asc' ? cmp : -cmp;
});
return list;
}, [tables, searchText, sortField, sortOrder]);
const openTable = useCallback((tableName: string) => {
if (!connection) return;
setActiveContext({ connectionId: connection.id, dbName: tab.dbName || '' });
addTab({
id: `${connection.id}-${tab.dbName}-${tableName}`,
title: tableName,
type: 'table',
connectionId: connection.id,
dbName: tab.dbName,
tableName,
});
}, [connection, tab.dbName, addTab, setActiveContext]);
const openDesign = useCallback((tableName: string) => {
if (!connection) return;
setActiveContext({ connectionId: connection.id, dbName: tab.dbName || '' });
addTab({
id: `design-${connection.id}-${tab.dbName}-${tableName}`,
title: `设计表 (${tableName})`,
type: 'design',
connectionId: connection.id,
dbName: tab.dbName,
tableName,
initialTab: 'columns',
readOnly: false,
});
}, [connection, tab.dbName, addTab, setActiveContext]);
const buildConfig = useCallback(() => {
if (!connection) return null;
return {
...connection.config,
port: Number(connection.config.port),
password: connection.config.password || '',
database: connection.config.database || '',
useSSH: connection.config.useSSH || false,
ssh: connection.config.ssh || { host: '', port: 22, user: '', password: '', keyPath: '' },
};
}, [connection]);
const handleCopyStructure = useCallback(async (tableName: string) => {
const config = buildConfig();
if (!config) return;
const res = await DBShowCreateTable(config as any, tab.dbName || '', tableName);
if (res.success) {
navigator.clipboard.writeText(res.data as string);
message.success('表结构已复制到剪贴板');
} else {
message.error(res.message);
}
}, [buildConfig, tab.dbName]);
const handleExport = useCallback(async (tableName: string, format: string) => {
const config = buildConfig();
if (!config) return;
const hide = message.loading(`正在导出 ${tableName}${format.toUpperCase()}...`, 0);
const res = await ExportTable(config as any, tab.dbName || '', tableName, format);
hide();
if (res.success) {
message.success('导出成功');
} else if (res.message !== '已取消') {
message.error('导出失败: ' + res.message);
}
}, [buildConfig, tab.dbName]);
const handleDeleteTable = useCallback((tableName: string) => {
const config = buildConfig();
if (!config) return;
Modal.confirm({
title: '确认删除表',
content: `确定删除表 "${tableName}" 吗?该操作不可恢复。`,
okButtonProps: { danger: true },
onOk: async () => {
const res = await DropTable(config as any, tab.dbName || '', tableName);
if (res.success) {
message.success('表删除成功');
loadData();
} else {
message.error('删除失败: ' + res.message);
}
},
});
}, [buildConfig, tab.dbName, loadData]);
const handleRenameTable = useCallback((tableName: string) => {
const config = buildConfig();
if (!config) return;
let newName = tableName;
Modal.confirm({
title: '重命名表',
content: (
<Input
defaultValue={tableName}
onChange={e => { newName = e.target.value; }}
placeholder="输入新表名"
autoFocus
style={{ marginTop: 8 }}
/>
),
onOk: async () => {
const trimmed = newName.trim();
if (!trimmed) { message.error('表名不能为空'); return Promise.reject(); }
if (trimmed === tableName) { message.warning('新旧表名相同'); return; }
const res = await RenameTable(config as any, tab.dbName || '', tableName, trimmed);
if (res.success) {
message.success('表重命名成功');
loadData();
} else {
message.error('重命名失败: ' + res.message);
}
},
});
}, [buildConfig, tab.dbName, loadData]);
// --- Theme ---
const cardBg = darkMode ? 'rgba(255,255,255,0.04)' : 'rgba(0,0,0,0.02)';
const cardHoverBg = darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.04)';
const cardBorder = darkMode ? 'rgba(255,255,255,0.08)' : 'rgba(0,0,0,0.06)';
const textPrimary = darkMode ? 'rgba(255,255,255,0.88)' : 'rgba(0,0,0,0.88)';
const textSecondary = darkMode ? 'rgba(255,255,255,0.55)' : 'rgba(0,0,0,0.55)';
const textMuted = darkMode ? 'rgba(255,255,255,0.35)' : 'rgba(0,0,0,0.35)';
const accentColor = '#1677ff';
const containerBg = darkMode ? 'rgba(0,0,0,0.15)' : 'rgba(0,0,0,0.01)';
const toggleSort = (field: SortField) => {
if (sortField === field) {
setSortOrder(o => o === 'asc' ? 'desc' : 'asc');
} else {
setSortField(field);
setSortOrder(field === 'name' ? 'asc' : 'desc');
}
};
const sortMenuItems = [
{ key: 'name', label: `按名称${sortField === 'name' ? (sortOrder === 'asc' ? ' ↑' : ' ↓') : ''}`, onClick: () => toggleSort('name') },
{ key: 'rows', label: `按行数${sortField === 'rows' ? (sortOrder === 'asc' ? ' ↑' : ' ↓') : ''}`, onClick: () => toggleSort('rows') },
{ key: 'dataSize', label: `按大小${sortField === 'dataSize' ? (sortOrder === 'asc' ? ' ↑' : ' ↓') : ''}`, onClick: () => toggleSort('dataSize') },
];
const totalRows = tables.reduce((s, t) => s + t.rows, 0);
const totalSize = tables.reduce((s, t) => s + t.dataSize + t.indexSize, 0);
if (loading) {
return (
<div style={{ display: 'flex', alignItems: 'center', justifyContent: 'center', height: '100%', background: containerBg }}>
<Spin size="large" tip="加载表信息..." />
</div>
);
}
return (
<div style={{ display: 'flex', flexDirection: 'column', height: '100%', background: containerBg, overflow: 'hidden' }}>
{/* Toolbar */}
<div style={{ display: 'flex', alignItems: 'center', gap: 12, padding: '12px 16px', flexShrink: 0 }}>
<DatabaseOutlined style={{ fontSize: 16, color: accentColor }} />
<span style={{ fontSize: 14, fontWeight: 600, color: textPrimary }}>{tab.dbName}</span>
<span style={{ fontSize: 12, color: textMuted }}>
{tables.length} · {formatRows(totalRows)} · {formatSize(totalSize)}
</span>
<div style={{ flex: 1 }} />
<Input
placeholder="搜索表名或注释..."
prefix={<SearchOutlined style={{ color: textMuted }} />}
value={searchText}
onChange={e => setSearchText(e.target.value)}
allowClear
style={{ width: 240 }}
size="small"
/>
<Dropdown menu={{ items: sortMenuItems }} trigger={['click']}>
<Tooltip title="排序"><SortAscendingOutlined style={{ fontSize: 16, color: textSecondary, cursor: 'pointer' }} /></Tooltip>
</Dropdown>
<Tooltip title="刷新"><ReloadOutlined onClick={loadData} style={{ fontSize: 16, color: textSecondary, cursor: 'pointer' }} /></Tooltip>
</div>
{/* Cards Grid */}
<div style={{ flex: 1, overflow: 'auto', padding: '0 16px 16px 16px' }}>
{sortedFiltered.length === 0 ? (
<Empty description={searchText ? '无匹配结果' : '暂无表'} style={{ marginTop: 80 }} />
) : (
<div style={{
display: 'grid',
gridTemplateColumns: 'repeat(auto-fill, minmax(260px, 1fr))',
gap: 12,
}}>
{sortedFiltered.map(t => (
<Dropdown
key={t.name}
trigger={['contextMenu']}
menu={{
items: [
{ key: 'new-query', label: '新建查询', icon: <ConsoleSqlOutlined />, onClick: () => {
setActiveContext({ connectionId: tab.connectionId, dbName: tab.dbName || '' });
addTab({
id: `query-${Date.now()}`,
title: '新建查询',
type: 'query',
connectionId: tab.connectionId,
dbName: tab.dbName,
query: `SELECT * FROM ${t.name};`,
});
}},
{ type: 'divider' },
{ key: 'design-table', label: '设计表', icon: <EditOutlined />, onClick: () => openDesign(t.name) },
{ key: 'copy-structure', label: '复制表结构', icon: <CopyOutlined />, onClick: () => handleCopyStructure(t.name) },
{ key: 'backup-table', label: '备份表 (SQL)', icon: <SaveOutlined />, onClick: () => handleExport(t.name, 'sql') },
{ key: 'rename-table', label: '重命名表', icon: <EditOutlined />, onClick: () => handleRenameTable(t.name) },
{ key: 'drop-table', label: '删除表', icon: <DeleteOutlined />, danger: true, onClick: () => handleDeleteTable(t.name) },
{ type: 'divider' },
{ key: 'export', label: '导出表数据', icon: <ExportOutlined />, children: [
{ key: 'export-csv', label: '导出 CSV', onClick: () => handleExport(t.name, 'csv') },
{ key: 'export-xlsx', label: '导出 Excel (XLSX)', onClick: () => handleExport(t.name, 'xlsx') },
{ key: 'export-json', label: '导出 JSON', onClick: () => handleExport(t.name, 'json') },
{ key: 'export-md', label: '导出 Markdown', onClick: () => handleExport(t.name, 'md') },
{ key: 'export-html', label: '导出 HTML', onClick: () => handleExport(t.name, 'html') },
]},
],
}}
>
<div
onDoubleClick={() => openTable(t.name)}
style={{
background: cardBg,
border: `1px solid ${cardBorder}`,
borderRadius: 10,
padding: '14px 16px',
cursor: 'pointer',
transition: 'all 0.15s ease',
userSelect: 'none',
}}
onMouseEnter={e => { (e.currentTarget as HTMLDivElement).style.background = cardHoverBg; (e.currentTarget as HTMLDivElement).style.borderColor = accentColor; }}
onMouseLeave={e => { (e.currentTarget as HTMLDivElement).style.background = cardBg; (e.currentTarget as HTMLDivElement).style.borderColor = cardBorder; }}
>
<div style={{ display: 'flex', alignItems: 'center', gap: 8, marginBottom: 8 }}>
<TableOutlined style={{ fontSize: 14, color: accentColor }} />
<Tooltip title={t.name} mouseEnterDelay={0.4}>
<span style={{ fontSize: 13, fontWeight: 600, color: textPrimary, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', flex: 1, display: 'block' }}>
{t.name}
</span>
</Tooltip>
</div>
{t.comment && (
<Tooltip title={t.comment} mouseEnterDelay={0.4}>
<div style={{ fontSize: 12, color: textSecondary, marginBottom: 10, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
{t.comment}
</div>
</Tooltip>
)}
<div style={{ display: 'flex', gap: 16, fontSize: 12, color: textMuted }}>
<span title="行数" style={{ minWidth: 52 }}>📊 {formatRows(t.rows)}</span>
<span title="数据大小" style={{ minWidth: 72 }}>💾 {formatSize(t.dataSize)}</span>
{t.engine && <span title="引擎" style={{ marginLeft: 'auto', opacity: 0.7 }}>{t.engine}</span>}
</div>
</div>
</Dropdown>
))}
</div>
)}
</div>
</div>
);
};
export default TableOverview;