Files
opsxsql/frontend/src/components/SchemaSidebar.tsx
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689 lines
33 KiB
TypeScript

import { useState, useEffect, useCallback } from 'react';
import {
ChevronDown, ChevronRight, Database, Table2, Columns3,
KeyRound, Search, Loader2, FolderOpen, Server,
} from 'lucide-react';
import { instanceDetailApi, type TableMeta, type ColumnInfo, type IndexInfo } from '@/api/instanceDetail';
import { redisApi } from '@/api/redis';
/* ------------------------------------------------------------------ */
/* Types */
/* ------------------------------------------------------------------ */
interface Props {
instanceId: string;
database: string;
dbType: string;
/** Redis 集群模式为 true */
clusterMode?: boolean;
onInsert: (text: string) => void;
onDatabaseChange?: (db: string) => void;
/** 为 true 时只显示当前选中的库,不允许切换(数据变更场景防误操作) */
singleDb?: boolean;
}
interface RedisKeyItem {
key: string;
type: string;
ttl: number;
}
/** Redis key 树节点 */
interface RedisTreeNode {
name: string;
fullPrefix: string;
isLeaf: boolean;
keyItem?: RedisKeyItem; // 叶子节点才有
children: Map<string, RedisTreeNode>;
}
/** 把 flat keys 按 ':' 构建成树 */
function buildRedisTree(keys: RedisKeyItem[]): RedisTreeNode {
const root: RedisTreeNode = { name: '', fullPrefix: '', isLeaf: false, children: new Map() };
for (const item of keys) {
const parts = item.key.split(':');
let node = root;
let prefix = '';
for (let i = 0; i < parts.length; i++) {
prefix += (i === 0 ? '' : ':') + parts[i];
if (!node.children.has(parts[i])) {
node.children.set(parts[i], {
name: parts[i],
fullPrefix: prefix,
isLeaf: i === parts.length - 1,
keyItem: i === parts.length - 1 ? item : undefined,
children: new Map(),
});
}
node = node.children.get(parts[i])!;
}
}
return root;
}
/** Redis 树形渲染组件 */
/** 根据 key type 生成查询命令 */
function redisCommand(key: string, type: string): string {
switch (type) {
case 'hash': return `HGETALL ${key}`;
case 'list': return `LRANGE ${key} 0 -1`;
case 'set': return `SMEMBERS ${key}`;
case 'zset': return `ZRANGE ${key} 0 -1 WITHSCORES`;
default: return `GET ${key}`;
}
}
function RedisTree({ tree, expanded, setExpanded, selectedKey, onSelectKey, keyDetail, loadingDetail, onInsert }: {
tree: RedisTreeNode;
expanded: Set<string>;
setExpanded: React.Dispatch<React.SetStateAction<Set<string>>>;
selectedKey: string | null;
onSelectKey: (key: string) => void;
keyDetail: any;
loadingDetail: boolean;
onInsert?: (cmd: string) => void;
}) {
const toggle = (prefix: string) => {
setExpanded(prev => {
const next = new Set(prev);
next.has(prefix) ? next.delete(prefix) : next.add(prefix);
return next;
});
};
const renderNode = (node: RedisTreeNode, depth: number) => {
const sorted = [...node.children.values()].sort((a, b) => {
// 文件夹优先,叶子在后
if (a.isLeaf !== b.isLeaf) return a.isLeaf ? 1 : -1;
return a.name.localeCompare(b.name);
});
return sorted.map(child => {
const indent = depth * 12;
if (child.isLeaf && child.keyItem) {
// 叶子节点:实际 Redis key
return (
<div key={child.fullPrefix}>
<button
onClick={() => {
onSelectKey(child.keyItem!.key);
if (onInsert) onInsert(redisCommand(child.keyItem!.key, child.keyItem!.type));
}}
className={`flex items-center gap-1.5 w-full px-2 py-1 text-xs transition-colors ${
selectedKey === child.keyItem!.key ? 'bg-blue-500/10 text-blue-400' : 'hover:bg-[var(--dg-bg-hover)]'
}`}
style={{ paddingLeft: 8 + indent }}
>
<KeyRound className="w-3 h-3 text-[var(--dg-text-muted)] flex-shrink-0" />
<span className="font-mono truncate flex-1 text-left">{child.name}</span>
<span className="text-[9px] px-1 rounded bg-[var(--dg-bg-tertiary)] text-[var(--dg-text-muted)] flex-shrink-0">{child.keyItem.type}</span>
</button>
{selectedKey === child.keyItem.key && (
<div className="px-2 pb-2" style={{ paddingLeft: 8 + indent }}>
{loadingDetail ? (
<div className="flex items-center gap-1 p-1 text-[10px] text-[var(--dg-text-muted)]">
<Loader2 className="w-2.5 h-2.5 animate-spin" /> ...
</div>
) : keyDetail ? (
<div className="p-2 bg-[var(--dg-bg-primary)] rounded border border-[var(--dg-border)] space-y-1">
<div className="flex items-center gap-2">
<span className="text-[10px] px-1.5 py-0.5 rounded bg-blue-500/10 text-blue-400">{keyDetail.type}</span>
<span className="text-[10px] text-[var(--dg-text-muted)]">TTL: {formatTTL(keyDetail.ttl)}</span>
</div>
<pre className="text-[10px] font-mono text-[var(--dg-text-secondary)] overflow-auto max-h-[120px] whitespace-pre-wrap">
{typeof keyDetail.value === 'object'
? JSON.stringify(keyDetail.value, null, 2)
: String(keyDetail.value)}
</pre>
</div>
) : null}
</div>
)}
</div>
);
}
// 文件夹节点
const isOpen = expanded.has(child.fullPrefix);
const childCount = child.children.size;
return (
<div key={child.fullPrefix}>
<button
onClick={() => toggle(child.fullPrefix)}
className="flex items-center gap-1.5 w-full px-2 py-1 text-xs text-[var(--dg-text-secondary)] hover:bg-[var(--dg-bg-hover)] transition-colors"
style={{ paddingLeft: 8 + indent }}
>
{isOpen
? <ChevronDown className="w-3 h-3 flex-shrink-0" />
: <ChevronRight className="w-3 h-3 flex-shrink-0" />
}
<FolderOpen className="w-3 h-3 text-amber-400/70 flex-shrink-0" />
<span className="truncate flex-1 text-left">{child.name}</span>
<span className="text-[9px] text-[var(--dg-text-muted)]">{childCount}</span>
</button>
{isOpen && renderNode(child, depth + 1)}
</div>
);
});
};
return <div>{renderNode(tree, 0)}</div>;
}
/** 每个数据库节点缓存的表列表 */
interface DbNode {
name: string;
tables: TableMeta[];
loading: boolean;
loaded: boolean;
}
/* ------------------------------------------------------------------ */
/* Helpers */
/* ------------------------------------------------------------------ */
function formatTTL(ttl: number): string {
if (ttl < 0) return '永不过期';
if (ttl < 60) return `${ttl}s`;
if (ttl < 3600) return `${Math.floor(ttl / 60)}m`;
if (ttl < 86400) return `${Math.floor(ttl / 3600)}h`;
return `${Math.floor(ttl / 86400)}d`;
}
/* ================================================================== */
/* COMPONENT */
/* ================================================================== */
export default function SchemaSidebar({ instanceId, database, dbType, clusterMode, onInsert, onDatabaseChange, singleDb }: Props) {
const isMySQL = dbType === 'mysql' || dbType === 'postgres' || dbType === 'postgresql';
const isRedis = dbType === 'redis';
// -- MySQL: DB → Table → Column 三级 --
const [databases, setDatabases] = useState<string[]>([]);
const [loadingDbs, setLoadingDbs] = useState(false);
const [expandedDb, setExpandedDb] = useState<string | null>(null);
const [dbNodes, setDbNodes] = useState<Record<string, DbNode>>({});
const [expandedTable, setExpandedTable] = useState<string | null>(null);
const [tableColumns, setTableColumns] = useState<ColumnInfo[]>([]);
const [tableIndexes, setTableIndexes] = useState<IndexInfo[]>([]);
const [loadingColumns, setLoadingColumns] = useState(false);
const [detailTab, setDetailTab] = useState<'columns' | 'indexes'>('columns');
const [search, setSearch] = useState('');
// -- Redis State --
const [redisDb, setRedisDb] = useState(0);
const [redisPattern, setRedisPattern] = useState('*');
const [redisKeys, setRedisKeys] = useState<RedisKeyItem[]>([]);
const [loadingRedis, setLoadingRedis] = useState(false);
const [redisExpanded, setRedisExpanded] = useState<Set<string>>(new Set());
const [selectedKey, setSelectedKey] = useState<string | null>(null);
const [keyDetail, setKeyDetail] = useState<any>(null);
const [loadingDetail, setLoadingDetail] = useState(false);
// -- Tab --
const [activeTab, setActiveTab] = useState<'tables' | 'redis'>('tables');
/* ---------------------------------------------------------------- */
/* Fetch databases (level 1) */
/* ---------------------------------------------------------------- */
useEffect(() => {
if (!instanceId || !isMySQL) { setDatabases([]); return; }
setLoadingDbs(true);
instanceDetailApi.listDatabases(Number(instanceId))
.then((data) => {
const list = Array.isArray(data) ? data : [];
setDatabases(list);
// 如果当前已选了 database,自动展开
if (database && list.includes(database)) {
setExpandedDb(database);
}
})
.catch(() => setDatabases([]))
.finally(() => setLoadingDbs(false));
}, [instanceId, isMySQL]);
// 当 database prop 变化时自动展开并加载表
useEffect(() => {
if (database && databases.includes(database) && expandedDb !== database) {
handleExpandDb(database);
}
}, [database, databases]);
/* ---------------------------------------------------------------- */
/* Expand database → load tables (level 2) */
/* ---------------------------------------------------------------- */
const handleExpandDb = useCallback(async (dbName: string) => {
if (expandedDb === dbName) {
setExpandedDb(null);
return;
}
setExpandedDb(dbName);
setExpandedTable(null);
// 已加载过则跳过
if (dbNodes[dbName]?.loaded) return;
setDbNodes(prev => ({ ...prev, [dbName]: { name: dbName, tables: [], loading: true, loaded: false } }));
try {
const data = await instanceDetailApi.listTables(Number(instanceId), dbName);
const tables = Array.isArray(data) ? data : [];
setDbNodes(prev => ({ ...prev, [dbName]: { name: dbName, tables, loading: false, loaded: true } }));
} catch {
setDbNodes(prev => ({ ...prev, [dbName]: { name: dbName, tables: [], loading: false, loaded: true } }));
}
}, [expandedDb, instanceId, dbNodes]);
/* ---------------------------------------------------------------- */
/* Expand table → load columns (level 3) */
/* ---------------------------------------------------------------- */
const handleExpandTable = useCallback(async (dbName: string, tableName: string) => {
const key = `${dbName}.${tableName}`;
if (expandedTable === key) { setExpandedTable(null); return; }
setExpandedTable(key);
setTableColumns([]);
setTableIndexes([]);
setDetailTab('columns');
setLoadingColumns(true);
try {
const detail = await instanceDetailApi.getTableDetail(Number(instanceId), dbName, tableName);
setTableColumns(detail?.columns || []);
setTableIndexes(detail?.indexes || []);
} catch { /* ignore */ }
finally { setLoadingColumns(false); }
}, [expandedTable, instanceId]);
/* ---------------------------------------------------------------- */
/* Fetch Redis keys */
/* ---------------------------------------------------------------- */
const fetchRedisKeys = useCallback(async () => {
if (!instanceId) return;
setLoadingRedis(true);
try {
const res = await redisApi.scanKeys(Number(instanceId), {
db: redisDb, pattern: redisPattern || '*', count: 100,
});
const keys = (res?.keys || []).map((k: any) => ({
key: typeof k === 'string' ? k : k.key,
type: typeof k === 'string' ? 'string' : (k.type || 'string'),
ttl: k.ttl ?? -1,
}));
setRedisKeys(keys);
} catch { setRedisKeys([]); }
finally { setLoadingRedis(false); }
}, [instanceId, redisDb, redisPattern]);
useEffect(() => {
if (isRedis && instanceId) fetchRedisKeys();
}, [isRedis, instanceId, fetchRedisKeys]);
/* ---------------------------------------------------------------- */
/* Fetch Redis key detail */
/* ---------------------------------------------------------------- */
const handleSelectKey = useCallback(async (key: string) => {
setSelectedKey(key);
setLoadingDetail(true);
try {
const detail = await redisApi.getKeyDetail(Number(instanceId), key, redisDb);
setKeyDetail(detail);
} catch { setKeyDetail(null); }
finally { setLoadingDetail(false); }
}, [instanceId, redisDb]);
/* ---------------------------------------------------------------- */
/* Filtered databases (search matches db name or table name) */
/* ---------------------------------------------------------------- */
const filteredDatabases = databases.filter(dbName => {
if (singleDb && database && dbName !== database) return false;
if (!search) return true;
const kw = search.toLowerCase();
if (dbName.toLowerCase().includes(kw)) return true;
const node = dbNodes[dbName];
if (node?.loaded) {
return node.tables.some(t => t.name.toLowerCase().includes(kw));
}
return false;
});
const getFilteredTables = (dbName: string) => {
const node = dbNodes[dbName];
if (!node?.loaded) return [];
if (!search) return node.tables;
const kw = search.toLowerCase();
return node.tables.filter(t => t.name.toLowerCase().includes(kw));
};
/* ================================================================== */
/* RENDER */
/* ================================================================== */
if (!instanceId) {
return (
<div className="h-full flex flex-col">
<div className="flex items-center gap-2 px-3 py-2.5 border-b border-[var(--dg-border)] bg-[var(--dg-bg-tertiary)]">
<FolderOpen className="w-3.5 h-3.5 text-[var(--dg-text-muted)]" />
<span className="text-xs font-medium text-[var(--dg-text-muted)]">数据库导航</span>
</div>
<div className="flex-1 flex items-center justify-center">
<p className="text-xs text-[var(--dg-text-muted)] text-center px-4">请先选择实例</p>
</div>
</div>
);
}
return (
<div className="h-full flex flex-col bg-[var(--dg-bg-secondary)]">
{/* Header */}
<div className="flex items-center gap-2 px-3 py-2 border-b border-[var(--dg-border)] bg-[var(--dg-bg-tertiary)]">
<Server className="w-3.5 h-3.5 text-[var(--dg-text-muted)]" />
<span className="text-xs font-medium truncate flex-1">{dbType.toUpperCase()}</span>
</div>
{/* Tabs */}
{(isMySQL || isRedis) && (
<div className="flex border-b border-[var(--dg-border)]">
{isMySQL && (
<button
onClick={() => setActiveTab('tables')}
className={`flex-1 flex items-center justify-center gap-1 px-2 py-2 text-[11px] font-medium transition-all border-b-2 ${
activeTab === 'tables'
? 'text-blue-400 border-blue-400 bg-blue-500/5'
: 'text-[var(--dg-text-muted)] border-transparent hover:text-[var(--dg-text-secondary)]'
}`}
>
<Database className="w-3 h-3" /> 库表
</button>
)}
{isRedis && (
<button
onClick={() => setActiveTab('redis')}
className={`flex-1 flex items-center justify-center gap-1 px-2 py-2 text-[11px] font-medium transition-all border-b-2 ${
activeTab === 'redis'
? 'text-blue-400 border-blue-400 bg-blue-500/5'
: 'text-[var(--dg-text-muted)] border-transparent hover:text-[var(--dg-text-secondary)]'
}`}
>
<KeyRound className="w-3 h-3" /> Keys
</button>
)}
</div>
)}
{/* Content */}
<div className="flex-1 overflow-hidden">
{activeTab === 'tables' && isMySQL && (
<div className="h-full flex flex-col">
{/* Search */}
<div className="px-2 py-2 border-b border-[var(--dg-border-light)]">
<div className="relative">
<Search className="absolute left-2 top-1/2 -translate-y-1/2 w-3 h-3 text-[var(--dg-text-muted)]" />
<input
value={search}
onChange={(e) => setSearch(e.target.value)}
className="w-full pl-7 pr-2 py-1.5 bg-[var(--dg-bg-primary)] border border-[var(--dg-border)] rounded text-[11px] focus:outline-none focus:border-blue-500"
placeholder="搜索库/表..."
/>
</div>
</div>
{/* DB → Table → Column tree */}
<div className="flex-1 overflow-y-auto">
{loadingDbs ? (
<div className="space-y-1 p-2">
{Array.from({ length: 5 }, (_, i) => (
<div key={i} className="flex items-center gap-2 px-2 py-1.5">
<div className="w-3 h-3 bg-[var(--dg-bg-tertiary)] rounded animate-pulse" />
<div className="h-3.5 bg-[var(--dg-bg-tertiary)] rounded animate-pulse flex-1" />
</div>
))}
</div>
) : filteredDatabases.length === 0 ? (
<div className="p-3 text-xs text-[var(--dg-text-muted)] text-center">无数据库</div>
) : (
<div>
{filteredDatabases.map(dbName => {
const isExpanded = expandedDb === dbName;
const node = dbNodes[dbName];
const tables = getFilteredTables(dbName);
const isActive = dbName === database;
return (
<div key={dbName}>
{/* Level 1: Database */}
<button
onClick={() => {
handleExpandDb(dbName);
if (onDatabaseChange && dbName !== database) onDatabaseChange(dbName);
}}
className={`flex items-center gap-1.5 w-full px-2 py-1.5 text-xs hover:bg-[var(--dg-bg-hover)] transition-colors ${
isActive ? 'text-blue-400' : ''
}`}
>
{isExpanded
? <ChevronDown className="w-3 h-3 text-[var(--dg-text-muted)] flex-shrink-0" />
: <ChevronRight className="w-3 h-3 text-[var(--dg-text-muted)] flex-shrink-0" />
}
<Database className="w-3 h-3 text-amber-400 flex-shrink-0" />
<span className="font-mono truncate flex-1 text-left">{dbName}</span>
{isActive && (
<span className="text-[8px] px-1 bg-blue-500/10 text-blue-400 rounded flex-shrink-0">当前</span>
)}
</button>
{/* Level 2: Tables */}
{isExpanded && (
<div className="ml-3 border-l border-[var(--dg-border-light)]">
{node?.loading ? (
<div className="space-y-1 px-2 py-1">
{Array.from({ length: 4 }, (_, i) => (
<div key={i} className="flex items-center gap-2 px-1 py-1">
<div className="w-2.5 h-2.5 bg-[var(--dg-bg-tertiary)] rounded animate-pulse" />
<div className="h-3 bg-[var(--dg-bg-tertiary)] rounded animate-pulse flex-1" />
</div>
))}
</div>
) : tables.length === 0 ? (
<div className="px-3 py-1 text-[10px] text-[var(--dg-text-muted)]">无表</div>
) : (
tables.map(t => {
const tableKey = `${dbName}.${t.name}`;
const isTableExpanded = expandedTable === tableKey;
return (
<div key={t.name}>
<button
onClick={(e) => {
if (e.altKey) { onInsert(`${dbName}.${t.name}`); }
else { handleExpandTable(dbName, t.name); }
}}
className="flex items-center gap-1.5 w-full px-2 py-1 text-[11px] hover:bg-[var(--dg-bg-hover)] transition-colors group"
title={`单击展开/折叠 · Alt+点击插入表名`}
>
{isTableExpanded
? <ChevronDown className="w-2.5 h-2.5 text-[var(--dg-text-muted)] flex-shrink-0" />
: <ChevronRight className="w-2.5 h-2.5 text-[var(--dg-text-muted)] flex-shrink-0" />
}
<Table2 className="w-2.5 h-2.5 text-blue-400 flex-shrink-0" />
<span className="font-mono truncate flex-1 text-left hover:text-blue-400 transition-colors">
{t.name}
</span>
{t.rows !== undefined && (
<span className="text-[8px] text-[var(--dg-text-muted)] flex-shrink-0">{t.rows.toLocaleString()}</span>
)}
</button>
{/* Level 3: Columns & Indexes */}
{isTableExpanded && (
<div className="ml-4 border-l border-[var(--dg-border-light)]">
{loadingColumns ? (
<div className="flex items-center gap-1 p-1.5 text-[10px] text-[var(--dg-text-muted)]">
<Loader2 className="w-2.5 h-2.5 animate-spin" /> ...
</div>
) : (
<>
{/* 字段/索引 Tab */}
<div className="flex border-b border-[var(--dg-border-light)]">
<button
onClick={() => setDetailTab('columns')}
className={`flex-1 px-2 py-1 text-[10px] font-medium border-b-2 transition-all ${
detailTab === 'columns'
? 'text-blue-400 border-blue-400'
: 'text-[var(--dg-text-muted)] border-transparent hover:text-[var(--dg-text-secondary)]'
}`}
>
<Columns3 className="w-2.5 h-2.5 inline mr-0.5" />
字段 ({tableColumns.length})
</button>
<button
onClick={() => setDetailTab('indexes')}
className={`flex-1 px-2 py-1 text-[10px] font-medium border-b-2 transition-all ${
detailTab === 'indexes'
? 'text-blue-400 border-blue-400'
: 'text-[var(--dg-text-muted)] border-transparent hover:text-[var(--dg-text-secondary)]'
}`}
>
<KeyRound className="w-2.5 h-2.5 inline mr-0.5" />
索引 ({tableIndexes.length})
</button>
</div>
{/* 字段列表 */}
{detailTab === 'columns' && tableColumns.map(col => (
<button
key={col.Field}
onClick={() => onInsert(`${t.name}.${col.Field}`)}
className="flex items-center gap-1.5 w-full px-2 py-0.5 text-[10px] hover:bg-[var(--dg-bg-hover)] transition-colors"
title={`${col.Type} ${col.Null === 'NO' ? 'NOT NULL' : ''}`}
>
<Columns3 className="w-2 h-2 text-[var(--dg-text-muted)] flex-shrink-0" />
<span className="font-mono text-[var(--dg-text-secondary)] hover:text-blue-400 truncate">{col.Field}</span>
<span className="text-[8px] text-[var(--dg-text-muted)] ml-auto flex-shrink-0">{col.Type}</span>
{col.Key === 'PRI' && <span className="text-[7px] px-0.5 bg-yellow-500/10 text-yellow-400 rounded flex-shrink-0">PK</span>}
</button>
))}
{/* 索引列表 */}
{detailTab === 'indexes' && (
tableIndexes.length === 0 ? (
<div className="px-3 py-1.5 text-[10px] text-[var(--dg-text-muted)]">无索引</div>
) : (
Object.entries(
tableIndexes.reduce((acc, idx) => {
if (!acc[idx.Key_name]) acc[idx.Key_name] = [];
acc[idx.Key_name].push(idx);
return acc;
}, {} as Record<string, IndexInfo[]>)
).map(([keyName, cols]) => (
<div key={keyName} className="px-2 py-1">
<div className="flex items-center gap-1 text-[10px]">
<KeyRound className="w-2 h-2 flex-shrink-0" style={{ color: cols[0].Non_unique ? 'var(--dg-text-muted)' : '#facc15' }} />
<span className="font-mono text-[var(--dg-text-secondary)] truncate">{keyName}</span>
{!cols[0].Non_unique && <span className="text-[7px] px-0.5 bg-yellow-500/10 text-yellow-400 rounded flex-shrink-0">UNI</span>}
<span className="text-[8px] text-[var(--dg-text-muted)] ml-auto flex-shrink-0">{cols[0].Index_type}</span>
</div>
<div className="ml-4 flex flex-wrap gap-x-2">
{cols.sort((a, b) => a.Seq_in_index - b.Seq_in_index).map(c => (
<span key={c.Column_name} className="text-[9px] font-mono text-[var(--dg-text-muted)]">{c.Column_name}</span>
))}
</div>
</div>
))
)
)}
</>
)}
</div>
)}
</div>
);
})
)}
</div>
)}
</div>
);
})}
</div>
)}
</div>
</div>
)}
{activeTab === 'redis' && isRedis && (
<div className="h-full flex flex-col">
{/* DB + Search */}
<div className="px-2 py-2 border-b border-[var(--dg-border-light)] space-y-1.5">
{clusterMode ? (
<div className="px-2 py-1 text-[10px] text-amber-400 bg-amber-500/10 rounded text-center">
集群模式 · DB0
</div>
) : (
<select
value={redisDb}
onChange={(e) => { setRedisDb(Number(e.target.value)); }}
className="w-full px-2 py-1 bg-[var(--dg-bg-primary)] border border-[var(--dg-border)] rounded text-[11px] focus:outline-none focus:border-blue-500"
>
{Array.from({ length: 16 }, (_, i) => (
<option key={i} value={i}>DB{i}</option>
))}
</select>
)}
<div className="relative">
<Search className="absolute left-2 top-1/2 -translate-y-1/2 w-3 h-3 text-[var(--dg-text-muted)]" />
<input
value={redisPattern}
onChange={(e) => setRedisPattern(e.target.value)}
onKeyDown={(e) => e.key === 'Enter' && fetchRedisKeys()}
className="w-full pl-7 pr-2 py-1 bg-[var(--dg-bg-primary)] border border-[var(--dg-border)] rounded text-[11px] focus:outline-none focus:border-blue-500"
placeholder="*"
/>
</div>
<button
onClick={fetchRedisKeys}
disabled={loadingRedis}
className="w-full px-2 py-1 bg-blue-500/15 text-blue-400 rounded text-[11px] hover:bg-blue-500/25 transition-colors disabled:opacity-50"
>
{loadingRedis ? <Loader2 className="w-3 h-3 animate-spin mx-auto" /> : '扫描'}
</button>
</div>
{/* Key Tree + Detail */}
<div className="flex-1 overflow-y-auto">
{loadingRedis ? (
<div className="space-y-1 p-2">
{Array.from({ length: 6 }, (_, i) => (
<div key={i} className="flex items-center gap-2 px-2 py-1.5">
<div className="w-3 h-3 bg-[var(--dg-bg-tertiary)] rounded animate-pulse" />
<div className="h-3.5 bg-[var(--dg-bg-tertiary)] rounded animate-pulse flex-1" />
<div className="h-3 bg-[var(--dg-bg-tertiary)] rounded animate-pulse w-10" />
</div>
))}
</div>
) : redisKeys.length === 0 ? (
<div className="p-3 text-xs text-[var(--dg-text-muted)] text-center">无 Keys</div>
) : (
<RedisTree
tree={buildRedisTree(redisKeys)}
expanded={redisExpanded}
setExpanded={setRedisExpanded}
selectedKey={selectedKey}
onSelectKey={handleSelectKey}
keyDetail={keyDetail}
loadingDetail={loadingDetail}
onInsert={onInsert}
/>
)}
</div>
</div>
)}
</div>
</div>
);
}