Files
MyGoNavi/frontend/src/components/DefinitionViewer.tsx
Syngnat d2dad75167 ♻️ refactor(oceanbase): 完善双协议连接链路
- 抽象 OceanBase 协议解析与运行态参数注入
- 复用 OracleDB 实现 OceanBase Oracle 租户连接能力
- 调整 DDL、schema、SQL 方言和数据源能力判断
- 补充协议优先级、缓存隔离和 RPC 参数测试
- 支持按指定 driver 自动生成 agent revision
2026-04-30 15:05:05 +08:00

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import React, { useState, useEffect } from 'react';
import Editor from '@monaco-editor/react';
import { Spin, Alert } from 'antd';
import { TabData } from '../types';
import { useStore } from '../store';
import { DBQuery } from '../../wailsjs/go/app/App';
import { buildRpcConnectionConfig } from '../utils/connectionRpcConfig';
interface DefinitionViewerProps {
tab: TabData;
}
const normalizeMySQLViewDDL = (rawDefinition: unknown): string => {
const text = String(rawDefinition || '').trim();
if (!text) return '';
const normalized = text.replace(/\r\n/g, '\n').trim().replace(/;+\s*$/, '');
const createViewPrefixPattern = /^\s*create\s+(?:algorithm\s*=\s*\w+\s+)?(?:definer\s*=\s*(?:`[^`]+`|\S+)\s*@\s*(?:`[^`]+`|\S+)\s+)?(?:sql\s+security\s+(?:definer|invoker)\s+)?view\s+/i;
if (createViewPrefixPattern.test(normalized)) {
return `${normalized.replace(createViewPrefixPattern, 'CREATE OR REPLACE VIEW ')};`;
}
if (/^\s*(select|with)\b/i.test(normalized)) {
return normalized;
}
return `${normalized};`;
};
const DefinitionViewer: React.FC<DefinitionViewerProps> = ({ tab }) => {
const [loading, setLoading] = useState(true);
const [error, setError] = useState<string | null>(null);
const [definition, setDefinition] = useState<string>('');
const connections = useStore(state => state.connections);
const theme = useStore(state => state.theme);
const darkMode = theme === 'dark';
const escapeSQLLiteral = (raw: string): string => String(raw || '').replace(/'/g, "''");
const getMetadataDialect = (conn: any): string => {
const type = String(conn?.config?.type || '').trim().toLowerCase();
if (type === 'custom') {
const driver = String(conn?.config?.driver || '').trim().toLowerCase();
if (driver === 'diros' || driver === 'doris') return 'mysql';
if (driver === 'oceanbase') return 'mysql';
if (driver === 'opengauss' || driver === 'open_gauss' || driver === 'open-gauss') return 'opengauss';
return driver;
}
if (type === 'oceanbase' && String(conn?.config?.oceanBaseProtocol || '').trim().toLowerCase() === 'oracle') return 'oracle';
if (type === 'mariadb' || type === 'oceanbase' || type === 'diros' || type === 'sphinx') return 'mysql';
if (type === 'dameng') return 'dm';
return type;
};
const isSphinxConnection = (conn: any): boolean => {
const type = String(conn?.config?.type || '').trim().toLowerCase();
if (type === 'sphinx') return true;
if (type !== 'custom') return false;
const driver = String(conn?.config?.driver || '').trim().toLowerCase();
return driver === 'sphinx' || driver === 'sphinxql';
};
const parseSchemaAndName = (fullName: string): { schema: string; name: string } => {
const raw = String(fullName || '').trim();
const idx = raw.lastIndexOf('.');
if (idx > 0 && idx < raw.length - 1) {
return { schema: raw.substring(0, idx), name: raw.substring(idx + 1) };
}
return { schema: '', name: raw };
};
const getCaseInsensitiveRawValue = (row: Record<string, any>, candidateKeys: string[]): any => {
const keyMap = new Map<string, any>();
Object.keys(row || {}).forEach((key) => keyMap.set(key.toLowerCase(), row[key]));
for (const key of candidateKeys) {
const value = keyMap.get(key.toLowerCase());
if (value !== undefined && value !== null) {
return value;
}
}
return undefined;
};
const parseDuckDBParameterNames = (raw: any): string[] => {
if (Array.isArray(raw)) {
return raw
.map((item) => String(item ?? '').trim())
.filter((item) => item !== '' && item.toLowerCase() !== '<nil>');
}
const text = String(raw ?? '').trim();
if (!text) return [];
const normalized = text.startsWith('[') && text.endsWith(']')
? text.slice(1, -1)
: text;
return normalized
.split(',')
.map((part) => part.trim())
.filter((part) => part !== '' && part.toLowerCase() !== '<nil>');
};
const buildDuckDBMacroDDL = (
schemaName: string,
functionName: string,
parametersRaw: any,
macroDefinitionRaw: any
): string => {
const schema = String(schemaName || '').trim();
const name = String(functionName || '').trim();
const macroDefinition = String(macroDefinitionRaw || '').trim();
if (!name || !macroDefinition) return '';
const parameters = parseDuckDBParameterNames(parametersRaw).join(', ');
const qualifiedName = schema ? `${schema}.${name}` : name;
const isTableMacro = !macroDefinition.startsWith('(');
if (isTableMacro) {
return `CREATE OR REPLACE MACRO ${qualifiedName}(${parameters}) AS TABLE ${macroDefinition};`;
}
return `CREATE OR REPLACE MACRO ${qualifiedName}(${parameters}) AS ${macroDefinition};`;
};
const buildShowViewQueries = (dialect: string, viewName: string, dbName: string): string[] => {
const { schema, name } = parseSchemaAndName(viewName);
const safeName = escapeSQLLiteral(name);
const safeDbName = escapeSQLLiteral(dbName);
switch (dialect) {
case 'mysql':
return [
`SHOW CREATE VIEW \`${name.replace(/`/g, '``')}\``,
safeDbName
? `SELECT VIEW_DEFINITION AS view_definition FROM information_schema.views WHERE table_schema = '${safeDbName}' AND table_name = '${safeName}' LIMIT 1`
: '',
`SHOW CREATE TABLE \`${name.replace(/`/g, '``')}\``,
].filter(Boolean);
case 'postgres':
case 'kingbase':
case 'highgo':
case 'vastbase':
case 'opengauss': {
const schemaRef = schema || 'public';
return [`SELECT pg_get_viewdef('${escapeSQLLiteral(schemaRef)}.${safeName}'::regclass, true) AS view_definition`];
}
case 'sqlserver':
return [`SELECT OBJECT_DEFINITION(OBJECT_ID('${escapeSQLLiteral(viewName)}')) AS view_definition`];
case 'oracle':
case 'dm':
if (schema) {
return [`SELECT TEXT AS view_definition FROM ALL_VIEWS WHERE OWNER = '${escapeSQLLiteral(schema).toUpperCase()}' AND VIEW_NAME = '${safeName.toUpperCase()}'`];
}
if (safeDbName) {
return [`SELECT TEXT AS view_definition FROM ALL_VIEWS WHERE OWNER = '${safeDbName.toUpperCase()}' AND VIEW_NAME = '${safeName.toUpperCase()}'`];
}
return [`SELECT TEXT AS view_definition FROM USER_VIEWS WHERE VIEW_NAME = '${safeName.toUpperCase()}'`];
case 'sqlite':
return [`SELECT sql AS view_definition FROM sqlite_master WHERE type='view' AND name='${safeName}'`];
case 'duckdb': {
const schemaRef = schema || 'main';
return [`SELECT view_definition FROM information_schema.views WHERE table_schema = '${escapeSQLLiteral(schemaRef)}' AND table_name = '${safeName}' LIMIT 1`];
}
default:
return [`-- 暂不支持该数据库类型的视图定义查看`];
}
};
const buildShowRoutineQueries = (dialect: string, routineName: string, routineType: string, dbName: string): string[] => {
const { schema, name } = parseSchemaAndName(routineName);
const safeName = escapeSQLLiteral(name);
const safeDbName = escapeSQLLiteral(dbName);
const upperType = (routineType || 'FUNCTION').toUpperCase();
switch (dialect) {
case 'mysql':
return [
`SHOW CREATE ${upperType} \`${name.replace(/`/g, '``')}\``,
safeDbName
? `SELECT ROUTINE_DEFINITION AS routine_definition, ROUTINE_TYPE AS routine_type FROM information_schema.routines WHERE routine_schema = '${safeDbName}' AND routine_name = '${safeName}' LIMIT 1`
: '',
upperType === 'PROCEDURE'
? `SHOW PROCEDURE STATUS LIKE '${safeName}'`
: `SHOW FUNCTION STATUS LIKE '${safeName}'`,
].filter(Boolean);
case 'postgres':
case 'kingbase':
case 'highgo':
case 'vastbase':
case 'opengauss': {
const schemaRef = schema || 'public';
return [`SELECT pg_get_functiondef(p.oid) AS routine_definition FROM pg_proc p JOIN pg_namespace n ON p.pronamespace = n.oid WHERE n.nspname = '${escapeSQLLiteral(schemaRef)}' AND p.proname = '${safeName}' LIMIT 1`];
}
case 'sqlserver':
return [`SELECT OBJECT_DEFINITION(OBJECT_ID('${escapeSQLLiteral(routineName)}')) AS routine_definition`];
case 'oracle':
case 'dm': {
const owner = schema ? escapeSQLLiteral(schema).toUpperCase() : (safeDbName ? safeDbName.toUpperCase() : '');
if (owner) {
return [`SELECT TEXT FROM ALL_SOURCE WHERE OWNER = '${owner}' AND NAME = '${safeName.toUpperCase()}' AND TYPE = '${upperType}' ORDER BY LINE`];
}
return [`SELECT TEXT FROM USER_SOURCE WHERE NAME = '${safeName.toUpperCase()}' AND TYPE = '${upperType}' ORDER BY LINE`];
}
case 'duckdb': {
const schemaRef = schema || 'main';
const safeSchema = escapeSQLLiteral(schemaRef);
return [
`SELECT schema_name, function_name, parameters, macro_definition FROM duckdb_functions() WHERE internal = false AND lower(function_type) = 'macro' AND schema_name = '${safeSchema}' AND function_name = '${safeName}' LIMIT 1`,
`SELECT schema_name, function_name, parameters, macro_definition FROM duckdb_functions() WHERE internal = false AND lower(function_type) = 'macro' AND function_name = '${safeName}' ORDER BY CASE WHEN schema_name = '${safeSchema}' THEN 0 ELSE 1 END, schema_name LIMIT 1`,
];
}
case 'sqlite':
return [`-- SQLite 不支持函数/存储过程定义管理`];
default:
return [`-- 暂不支持该数据库类型的函数/存储过程定义查看`];
}
};
const runQueryCandidates = async (
config: Record<string, any>,
dbName: string,
queries: string[]
): Promise<{ success: boolean; data: any[]; message?: string }> => {
let lastMessage = '';
let hasSuccessfulQuery = false;
for (const query of queries) {
const sql = String(query || '').trim();
if (!sql) continue;
try {
const result = await DBQuery(buildRpcConnectionConfig(config) as any, dbName, sql);
if (!result.success || !Array.isArray(result.data)) {
lastMessage = result.message || lastMessage;
continue;
}
hasSuccessfulQuery = true;
if (result.data.length > 0) {
return { success: true, data: result.data };
}
} catch (error: any) {
lastMessage = error?.message || String(error);
}
}
if (hasSuccessfulQuery) {
return { success: true, data: [] };
}
return { success: false, data: [], message: lastMessage };
};
const getVersionHint = async (config: Record<string, any>, dbName: string): Promise<string> => {
const candidates = [
`SELECT VERSION() AS version`,
`SHOW VARIABLES LIKE 'version'`,
];
for (const query of candidates) {
try {
const result = await DBQuery(buildRpcConnectionConfig(config) as any, dbName, query);
if (!result.success || !Array.isArray(result.data) || result.data.length === 0) {
continue;
}
const row = result.data[0] as Record<string, any>;
const version =
row.version
|| row.VERSION
|| row.Value
|| row.value
|| Object.values(row)[1]
|| Object.values(row)[0];
const text = String(version || '').trim();
if (text) return text;
} catch {
// ignore
}
}
return '';
};
const extractViewDefinition = (dialect: string, data: any[]): string => {
if (!data || data.length === 0) return '-- 未找到视图定义';
const row = data[0];
switch (dialect) {
case 'mysql': {
const keys = Object.keys(row);
const textDefinition = row.view_definition || row.VIEW_DEFINITION;
if (textDefinition) return normalizeMySQLViewDDL(textDefinition);
const sqlKey = keys.find(k => k.toLowerCase().includes('create view') || k.toLowerCase() === 'create view');
if (sqlKey) return normalizeMySQLViewDDL(row[sqlKey]);
const tableSqlKey = keys.find(k => k.toLowerCase().includes('create table'));
if (tableSqlKey) return normalizeMySQLViewDDL(row[tableSqlKey]);
for (const key of keys) {
const val = String(row[key] || '');
if (val.toUpperCase().includes('CREATE') && (val.toUpperCase().includes('VIEW') || val.toUpperCase().includes('TABLE'))) {
return normalizeMySQLViewDDL(val);
}
}
return JSON.stringify(row, null, 2);
}
case 'oracle':
case 'dm':
return row.view_definition || row.VIEW_DEFINITION || row.text || row.TEXT || Object.values(row)[0] || '';
default:
return row.view_definition || row.VIEW_DEFINITION || row.sql || row.SQL || Object.values(row)[0] || '';
}
};
const extractRoutineDefinition = (dialect: string, data: any[]): string => {
if (!data || data.length === 0) return '-- 未找到函数/存储过程定义';
switch (dialect) {
case 'mysql': {
const row = data[0];
const keys = Object.keys(row);
if (row.routine_definition || row.ROUTINE_DEFINITION) {
return String(row.routine_definition || row.ROUTINE_DEFINITION);
}
const sqlKey = keys.find(k => k.toLowerCase().includes('create function') || k.toLowerCase().includes('create procedure'));
if (sqlKey) return row[sqlKey];
for (const key of keys) {
const val = String(row[key] || '');
if (val.toUpperCase().includes('CREATE') && (val.toUpperCase().includes('FUNCTION') || val.toUpperCase().includes('PROCEDURE'))) {
return val;
}
}
const routineName = String(row.Name || row.name || '').trim();
if (routineName) {
const routineType = String(row.Type || row.type || row.ROUTINE_TYPE || row.routine_type || 'FUNCTION').trim().toUpperCase();
return `-- 当前数据源未返回可执行定义文本,已返回元数据\n-- 名称: ${routineName}\n-- 类型: ${routineType}\n${JSON.stringify(row, null, 2)}`;
}
return JSON.stringify(row, null, 2);
}
case 'oracle':
case 'dm': {
// Oracle/DM ALL_SOURCE returns multiple rows, one per line
return data.map(row => row.text || row.TEXT || Object.values(row)[0] || '').join('');
}
case 'duckdb': {
const row = data[0] as Record<string, any>;
const ddl = buildDuckDBMacroDDL(
String(getCaseInsensitiveRawValue(row, ['schema_name']) || '').trim(),
String(getCaseInsensitiveRawValue(row, ['function_name', 'routine_name', 'name']) || '').trim(),
getCaseInsensitiveRawValue(row, ['parameters']),
getCaseInsensitiveRawValue(row, ['macro_definition'])
);
if (ddl) return ddl;
const fallback = getCaseInsensitiveRawValue(row, ['macro_definition', 'routine_definition', 'definition']);
if (fallback !== undefined && fallback !== null && String(fallback).trim() !== '') {
return String(fallback);
}
return JSON.stringify(row, null, 2);
}
default: {
const row = data[0];
return row.routine_definition || row.ROUTINE_DEFINITION || Object.values(row)[0] || '';
}
}
};
useEffect(() => {
const loadDefinition = async () => {
setLoading(true);
setError(null);
const conn = connections.find(c => c.id === tab.connectionId);
if (!conn) {
setError('未找到数据库连接');
setLoading(false);
return;
}
const dbName = tab.dbName || '';
const dialect = getMetadataDialect(conn);
const sphinxLike = isSphinxConnection(conn) && dialect === 'mysql';
let queries: string[];
let extractFn: (dialect: string, data: any[]) => string;
let objectLabel: string;
if (tab.type === 'view-def') {
const viewName = tab.viewName || '';
if (!viewName) {
setError('视图名称为空');
setLoading(false);
return;
}
queries = buildShowViewQueries(dialect, viewName, dbName);
extractFn = extractViewDefinition;
objectLabel = '视图';
} else {
const routineName = tab.routineName || '';
const routineType = tab.routineType || 'FUNCTION';
if (!routineName) {
setError('函数/存储过程名称为空');
setLoading(false);
return;
}
queries = buildShowRoutineQueries(dialect, routineName, routineType, dbName);
extractFn = extractRoutineDefinition;
objectLabel = '函数/存储过程';
}
if (!queries.length || String(queries[0] || '').startsWith('--')) {
setDefinition(String(queries[0] || '-- 暂不支持该对象定义查看'));
setLoading(false);
return;
}
try {
const config = {
...conn.config,
port: Number(conn.config.port),
password: conn.config.password || '',
database: conn.config.database || '',
useSSH: conn.config.useSSH || false,
ssh: conn.config.ssh || { host: '', port: 22, user: '', password: '', keyPath: '' }
};
const result = await runQueryCandidates(config, dbName, queries);
if (result.success && Array.isArray(result.data) && result.data.length > 0) {
const def = extractFn(dialect, result.data);
setDefinition(def);
return;
}
if (result.success) {
if (sphinxLike) {
const version = await getVersionHint(config, dbName);
const versionText = version ? `(版本: ${version}` : '';
setDefinition(`-- 当前 Sphinx 实例${versionText}未返回${objectLabel}定义。\n-- 已执行多套兼容查询,可能是版本能力限制或对象类型不支持。`);
return;
}
setDefinition(`-- 未找到${objectLabel}定义`);
} else if (sphinxLike) {
const version = await getVersionHint(config, dbName);
const versionText = version ? `(版本: ${version}` : '';
setDefinition(`-- 当前 Sphinx 实例${versionText}不支持${objectLabel}定义查询。\n-- 已自动尝试兼容语句,返回失败信息: ${result.message || 'unknown error'}`);
} else {
setError(result.message || '查询定义失败');
}
} catch (e: any) {
setError('查询定义失败: ' + (e?.message || String(e)));
} finally {
setLoading(false);
}
};
loadDefinition();
}, [tab.connectionId, tab.dbName, tab.viewName, tab.routineName, tab.routineType, tab.type, connections]);
const objectLabel = tab.type === 'view-def' ? '视图' : '函数/存储过程';
const objectName = tab.type === 'view-def' ? tab.viewName : tab.routineName;
if (loading) {
return (
<div style={{ display: 'flex', justifyContent: 'center', alignItems: 'center', height: '100%' }}>
<Spin tip={`加载${objectLabel}定义...`} />
</div>
);
}
if (error) {
return (
<div style={{ padding: 16 }}>
<Alert type="error" message="加载失败" description={error} showIcon />
</div>
);
}
return (
<div style={{ display: 'flex', flexDirection: 'column', height: '100%' }}>
<div style={{ padding: '8px 16px', borderBottom: darkMode ? '1px solid #303030' : '1px solid #f0f0f0' }}>
<strong>{objectLabel}: </strong>{objectName}
{tab.dbName && <span style={{ marginLeft: 16, color: '#888' }}>: {tab.dbName}</span>}
{tab.routineType && <span style={{ marginLeft: 16, color: '#888' }}>: {tab.routineType}</span>}
</div>
<div style={{ flex: 1, minHeight: 0 }}>
<Editor
height="100%"
language="sql"
theme={darkMode ? 'transparent-dark' : 'transparent-light'}
value={definition}
options={{
readOnly: true,
minimap: { enabled: false },
fontSize: 14,
lineNumbers: 'on',
scrollBeyondLastLine: false,
wordWrap: 'on',
automaticLayout: true,
}}
/>
</div>
</div>
);
};
export default DefinitionViewer;