wavelet init

This commit is contained in:
ryan
2026-06-18 15:24:48 +08:00
parent d6a7011885
commit 99738bbc17
714 changed files with 139987 additions and 0 deletions
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"use client"
import * as React from "react"
import {useCallback, useEffect, useState} from "react"
import {toast} from "sonner"
import {HardDrive, RefreshCw, Trash2} from "lucide-react"
import {Card, CardContent, CardDescription, CardHeader, CardTitle} from "@/components/ui/card"
import {Button} from "@/components/ui/button"
import {Skeleton} from "@/components/ui/skeleton"
import {Label} from "@/components/ui/label"
import {Input} from "@/components/ui/input"
import {Switch} from "@/components/ui/switch"
import {
Dialog,
DialogContent,
DialogDescription,
DialogFooter,
DialogHeader,
DialogTitle,
} from "@/components/ui/dialog"
import type {CacheStatus} from "@/lib/services/admin"
import services from "@/lib/services"
/**
* 格式化字节大小
*/
const formatBytes = (bytes: number) => {
if (bytes === 0) return "0 Bytes"
const k = 1024
const sizes = ["Bytes", "KB", "MB", "GB", "TB"]
const i = Math.floor(Math.log(bytes) / Math.log(k))
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i]
}
/**
* 格式化数字,每3位加逗号
*/
const formatNumber = (num: number | string) => {
if (num === undefined || num === null) return "0"
return num.toString().replace(/\B(?=(\d{3})+(?!\B))/g, ",")
}
interface CacheManagerProps {
refreshTrigger: number
}
export function CacheManager({ refreshTrigger }: CacheManagerProps) {
const [cacheStatus, setCacheStatus] = useState<CacheStatus | null>(null)
const [loadingCache, setLoadingCache] = useState<boolean>(true)
const [savingConfig, setSavingConfig] = useState<boolean>(false)
const [clearingCache, setClearingCache] = useState<boolean>(false)
const [showClearConfirm, setShowClearConfirm] = useState<boolean>(false)
// 策略配置表单状态
const [maxSizeMB, setMaxSizeMB] = useState<string>("100")
const [ttlMinutes, setTtlMinutes] = useState<string>("60")
const [lruEnabled, setLruEnabled] = useState<boolean>(true)
// 获取磁盘缓存状态
const fetchCacheStatus = useCallback(async (isSilent = false) => {
if (!isSilent) setLoadingCache(true)
try {
const data = await services.adminCache.getCacheStatus()
setCacheStatus(data)
setMaxSizeMB(data.max_size_mb.toString())
setTtlMinutes(data.ttl_minutes.toString())
setLruEnabled(data.lru_enabled)
} catch (err) {
toast.error("获取磁盘缓存状态失败", {
description: err instanceof Error ? err.message : "未知错误",
})
} finally {
setLoadingCache(false)
}
}, [])
// 保存配置
const handleSaveConfig = async (e: React.FormEvent) => {
e.preventDefault()
const size = parseInt(maxSizeMB, 10)
const ttl = parseInt(ttlMinutes, 10)
if (isNaN(size) || size < 1) {
toast.error("保存失败", { description: "最大容量限制必须是大于等于 1 的整数" })
return
}
if (isNaN(ttl) || ttl < 0) {
toast.error("保存失败", { description: "默认过期时间必须是大于等于 0 的整数" })
return
}
setSavingConfig(true)
try {
await services.adminCache.updateCacheConfig({
max_size_mb: size,
ttl_minutes: ttl,
lru_enabled: lruEnabled,
})
toast.success("保存成功", { description: "磁盘缓存策略已热更新" })
await fetchCacheStatus(true)
} catch (err) {
toast.error("保存配置失败", {
description: err instanceof Error ? err.message : "未知错误",
})
} finally {
setSavingConfig(false)
}
}
// 清空磁盘缓存数据
const handleClearCache = async () => {
setClearingCache(true)
try {
await services.adminCache.clearCache()
toast.success("清空成功", { description: "缓存数据已全部清除" })
setShowClearConfirm(false)
await fetchCacheStatus(true)
} catch (err) {
toast.error("清空缓存失败", {
description: err instanceof Error ? err.message : "未知错误",
})
} finally {
setClearingCache(false)
}
}
// 初始化拉取
useEffect(() => {
fetchCacheStatus()
}, [fetchCacheStatus])
// 当外部刷新触发器改变时自动刷新
useEffect(() => {
fetchCacheStatus(true)
}, [refreshTrigger, fetchCacheStatus])
return (
<Card className="border-border/40 bg-card/50 backdrop-blur-sm shadow-sm">
<CardHeader className="pb-3 border-b border-dashed flex flex-col md:flex-row md:items-center md:justify-between gap-4">
<div className="space-y-0.5">
<div className="flex items-center gap-2">
<HardDrive className="size-4 text-primary animate-pulse" />
<CardTitle className="text-sm font-semibold">缓存管理</CardTitle>
</div>
<CardDescription className="text-[11px]">管理和监控系统级磁盘缓存的资源占用、生命周期及淘汰策略</CardDescription>
</div>
<Button
size="sm"
variant="secondary"
className="h-8 gap-1.5 text-xs self-start md:self-auto"
onClick={() => fetchCacheStatus(true)}
disabled={loadingCache}
>
<RefreshCw className={`size-3 ${loadingCache ? "animate-spin" : ""}`} />
刷新状态
</Button>
</CardHeader>
<CardContent className="pt-4">
{loadingCache && !cacheStatus ? (
<div className="space-y-3 py-6">
<Skeleton className="h-6 w-full" />
<Skeleton className="h-10 w-full" />
<Skeleton className="h-10 w-full" />
</div>
) : cacheStatus ? (
<div className="grid grid-cols-1 lg:grid-cols-5 gap-6">
{/* 左边:状态区 (2/5 cols) */}
<div className="lg:col-span-2 space-y-4">
<h4 className="text-xs font-semibold text-muted-foreground uppercase tracking-wider">运行状态</h4>
<div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
{/* 已占空间 */}
<div className="p-4 rounded-xl border border-border/40 bg-background/30 backdrop-blur-xs hover:border-primary/20 transition-all duration-300">
<p className="text-[10px] text-muted-foreground font-medium mb-1">已用空间</p>
<p className="text-xl font-bold tracking-tight text-foreground">
{formatBytes(cacheStatus.total_size)}
</p>
</div>
{/* Key数量 */}
<div className="p-4 rounded-xl border border-border/40 bg-background/30 backdrop-blur-xs hover:border-primary/20 transition-all duration-300">
<p className="text-[10px] text-muted-foreground font-medium mb-1">缓存键数量</p>
<p className="text-xl font-bold tracking-tight text-foreground">
{formatNumber(cacheStatus.keys_count)} <span className="text-xs text-muted-foreground font-normal">个文件</span>
</p>
</div>
</div>
{/* 存储路径 */}
<div className="p-4 rounded-xl border border-border/40 bg-background/30 backdrop-blur-xs hover:border-primary/20 transition-all duration-300">
<p className="text-[10px] text-muted-foreground font-medium mb-1.5">缓存基准目录</p>
<code className="text-xs font-mono bg-muted/60 px-2 py-1 rounded-md block truncate" title={cacheStatus.base_path}>
{cacheStatus.base_path}
</code>
</div>
<Button
variant="secondary"
size="sm"
className="h-8 text-xs font-medium w-full"
onClick={() => setShowClearConfirm(true)}
>
立即清空缓存
</Button>
</div>
{/* 右边:配置区 (3/5 cols) */}
<div className="lg:col-span-3 border-t lg:border-t-0 lg:border-l border-border/40 pt-6 lg:pt-0 lg:pl-6 space-y-4">
<h4 className="text-xs font-semibold text-muted-foreground uppercase tracking-wider">策略配置</h4>
<form onSubmit={handleSaveConfig} className="space-y-4">
<div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
<div className="space-y-1.5">
<Label htmlFor="maxSizeMB" className="text-xs font-medium">最大容量限制 (MB)</Label>
<Input
id="maxSizeMB"
type="number"
min="1"
value={maxSizeMB}
onChange={(e) => setMaxSizeMB(e.target.value)}
className="h-8 text-xs bg-background/50 border-border/40"
placeholder="例如 100"
required
/>
<p className="text-[9px] text-muted-foreground">当总大小超出该值时,自动触发淘汰算法</p>
</div>
<div className="space-y-1.5">
<Label htmlFor="ttlMinutes" className="text-xs font-medium">生存时间限制 (分钟)</Label>
<Input
id="ttlMinutes"
type="number"
min="0"
value={ttlMinutes}
onChange={(e) => setTtlMinutes(e.target.value)}
className="h-8 text-xs bg-background/50 border-border/40"
placeholder="例如 60,0 表示永不过期"
required
/>
<p className="text-[9px] text-muted-foreground">缓存项的最长存活时间,超期后将失效被清理</p>
</div>
</div>
<div className="flex items-start justify-between p-4 rounded-xl border border-border/40 bg-background/20">
<div className="space-y-1 pr-4">
<Label htmlFor="lruEnabled" className="text-xs font-semibold block cursor-pointer">
启用 LRU 淘汰机制
</Label>
<span className="text-[10px] text-muted-foreground block">
在到达最大容量限制时,自动移除最久未被访问的缓存项。关闭该功能仅清理过期项。
</span>
</div>
<Switch
id="lruEnabled"
checked={lruEnabled}
onCheckedChange={setLruEnabled}
/>
</div>
<div className="flex justify-end pt-2">
<Button
type="submit"
disabled={savingConfig}
className="h-8 text-xs px-4"
>
{savingConfig ? "正在保存..." : "保存设置"}
</Button>
</div>
</form>
</div>
</div>
) : (
<div className="flex flex-col items-center justify-center py-10 text-muted-foreground">
<HardDrive className="size-8 opacity-45 mb-2" />
<span className="text-xs">未加载到缓存状态信息</span>
</div>
)}
</CardContent>
{/* 清除缓存确认对话框 */}
<Dialog open={showClearConfirm} onOpenChange={setShowClearConfirm}>
<DialogContent className="sm:max-w-md">
<DialogHeader>
<DialogTitle className="text-sm font-semibold flex items-center gap-2 text-destructive">
<Trash2 className="size-4" />
确认清空所有缓存?
</DialogTitle>
<DialogDescription className="text-xs text-muted-foreground pt-1">
该操作将彻底清空磁盘目录下的全部缓存文件(包含临时解压、处理后的图片及各种块文件),重置键数量统计为 0。此操作不可撤销,且可能导致用户拉取资源时出现一过性的响应变慢。
</DialogDescription>
</DialogHeader>
<DialogFooter className="flex gap-2 justify-end mt-4">
<Button
variant="outline"
size="sm"
className="h-8 text-xs"
onClick={() => setShowClearConfirm(false)}
disabled={clearingCache}
>
取消
</Button>
<Button
variant="destructive"
size="sm"
className="h-8 text-xs"
onClick={handleClearCache}
disabled={clearingCache}
>
{clearingCache ? "清理中..." : "确认清空"}
</Button>
</DialogFooter>
</DialogContent>
</Dialog>
</Card>
)
}
@@ -0,0 +1,303 @@
"use client"
import * as React from "react"
import {useRef, useState} from "react"
import {useTheme} from "next-themes"
import CodeMirror from "@uiw/react-codemirror"
import {sql} from "@codemirror/lang-sql"
import {toast} from "sonner"
import {ArrowLeft, Play, RefreshCw, Terminal, Trash2,} from "lucide-react"
import {Button} from "@/components/ui/button"
import {Select, SelectContent, SelectItem, SelectTrigger, SelectValue} from "@/components/ui/select"
import {Table, TableBody, TableCell, TableHead, TableHeader, TableRow} from "@/components/ui/table"
import type {ExecuteSQLResponse} from "@/lib/services/db-manage"
import {DbManageService} from "@/lib/services/db-manage"
/**
* 格式化表格单元格内容
*/
const formatCellValue = (val: unknown): string => {
if (val === null || val === undefined) return "-"
if (typeof val === "boolean") return val ? "true" : "false"
if (typeof val === "object") {
try {
return JSON.stringify(val)
} catch {
return "[Object]"
}
}
return String(val)
}
interface SQLConsoleProps {
dbType?: string // "postgres" | "sqlite"
onClose: () => void
}
export function SQLConsole({ dbType, onClose }: SQLConsoleProps) {
// SQL 控制台状态
const [sqlQuery, setSqlQuery] = useState<string>("")
const [executingSQL, setExecutingSQL] = useState<boolean>(false)
const [sqlResult, setSqlResult] = useState<ExecuteSQLResponse | null>(null)
const [sqlError, setSqlError] = useState<string | null>(null)
// 拖拽与主题状态
const containerRef = useRef<HTMLDivElement>(null)
const [editorHeight, setEditorHeight] = useState<number>(240)
const { resolvedTheme } = useTheme()
const cmTheme = resolvedTheme === "dark" ? "dark" : "light"
const handleMouseDown = (e: React.MouseEvent) => {
e.preventDefault()
const startY = e.clientY
const startHeight = editorHeight
const handleMouseMove = (moveEvent: MouseEvent) => {
if (!containerRef.current) return
const deltaY = moveEvent.clientY - startY
const containerHeight = containerRef.current.getBoundingClientRect().height
const newHeight = startHeight + deltaY
// Limit editor height between 80px and containerHeight - 80px
if (newHeight > 80 && newHeight < containerHeight - 80) {
setEditorHeight(newHeight)
}
}
const handleMouseUp = () => {
document.removeEventListener("mousemove", handleMouseMove)
document.removeEventListener("mouseup", handleMouseUp)
}
document.addEventListener("mousemove", handleMouseMove)
document.addEventListener("mouseup", handleMouseUp)
}
// 执行 SQL 查询
const handleExecuteSQL = async () => {
if (!sqlQuery.trim()) return
setExecutingSQL(true)
setSqlResult(null)
setSqlError(null)
try {
const result = await DbManageService.executeSQL(sqlQuery)
setSqlResult(result)
toast.success("SQL 执行成功")
} catch (err) {
setSqlError(err instanceof Error ? err.message : "未知执行错误")
toast.error("SQL 执行失败")
} finally {
setExecutingSQL(false)
}
}
// Preset SQL 选择器
const handlePresetSQLChange = (query: string) => {
setSqlQuery(query)
}
const handleClose = () => {
setSqlResult(null)
setSqlError(null)
onClose()
}
return (
<div className="py-6 px-1 space-y-6 w-full">
{/* 顶部控制与标题 */}
<div className="flex items-center justify-between pb-2">
<div className="flex items-center gap-3">
<Button
variant="outline"
size="icon"
className="h-8 w-8"
onClick={handleClose}
>
<ArrowLeft className="size-4" />
</Button>
<div className="flex items-center gap-2">
<Terminal className="size-5 text-primary" />
<div>
<h1 className="text-2xl font-semibold tracking-tight">SQL 查询终端</h1>
</div>
</div>
</div>
<div className="text-xs text-muted-foreground font-mono">
{dbType === "postgres" ? "PostgreSQL Connected" : "SQLite Connected"}
</div>
</div>
{/* 类似于 VS Code 的单个整体编辑器+结果区域,固定高度,有分水岭拖拽调整大小 */}
<div
ref={containerRef}
className="w-full border border-border/40 bg-card/60 backdrop-blur-md rounded-lg overflow-hidden flex flex-col shadow-sm h-[calc(100vh-140px)] min-h-[500px]"
>
{/* 顶部编辑工具栏 */}
<div className="flex items-center justify-between px-4 py-2 border-b bg-muted/40 shrink-0 gap-4 flex-wrap">
<div className="flex items-center gap-2">
<Terminal className="size-4 text-primary" />
<span className="text-xs font-semibold">SQL 编辑器</span>
</div>
<div className="flex items-center gap-3 flex-wrap">
{/* 快速模板 */}
<div className="flex items-center gap-1.5">
<span className="text-[11px] text-muted-foreground">快速模板:</span>
<Select onValueChange={handlePresetSQLChange}>
<SelectTrigger className="h-7 w-[180px] text-[11px] bg-background">
<SelectValue placeholder="选择预设 SQL" />
</SelectTrigger>
<SelectContent>
<SelectItem value="SELECT * FROM users LIMIT 10;">查询用户 (SELECT users)</SelectItem>
<SelectItem value="SELECT * FROM uploads LIMIT 10;">查询文件 (SELECT uploads)</SelectItem>
<SelectItem value="SELECT * FROM task_executions ORDER BY created_at DESC LIMIT 10;">查询任务流水 (SELECT task_executions)</SelectItem>
<SelectItem value="SELECT sqlite_version();">SQLite 版本 (SQLite only)</SelectItem>
<SelectItem value="SELECT version();">PostgreSQL 版本 (Postgres only)</SelectItem>
</SelectContent>
</Select>
</div>
{/* 控制按钮 */}
<div className="flex items-center gap-1.5">
<Button
variant="ghost"
size="icon"
className="h-7 w-7 text-muted-foreground hover:text-foreground"
onClick={() => setSqlQuery("")}
title="清空编辑器"
>
<Trash2 className="size-3.5" />
</Button>
<Button
size="sm"
className="h-7 px-3 gap-1 text-[11px]"
onClick={handleExecuteSQL}
disabled={executingSQL || !sqlQuery.trim()}
>
<Play className="size-3" />
{executingSQL ? "运行中..." : "运行"}
</Button>
</div>
</div>
</div>
{/* 上半区:编辑器输入框 */}
<div
style={{ height: editorHeight }}
className="w-full overflow-hidden relative min-h-[100px] bg-background"
>
<CodeMirror
value={sqlQuery}
height="100%"
extensions={[sql()]}
theme={cmTheme}
onChange={(value) => setSqlQuery(value)}
className="h-full text-xs font-mono"
basicSetup={{
lineNumbers: true,
foldGutter: true,
dropCursor: true,
allowMultipleSelections: false,
indentOnInput: true,
}}
/>
</div>
{/* 拖动分割线 */}
<div
onMouseDown={handleMouseDown}
className="h-1.5 bg-border/60 hover:bg-primary/50 cursor-row-resize transition-colors flex items-center justify-center shrink-0 select-none z-10"
title="拖动调整大小"
>
<div className="w-8 h-1 rounded bg-muted-foreground/30" />
</div>
{/* 下半区:查看结果 (可滑动查看) */}
<div className="flex-1 min-h-[100px] flex flex-col overflow-hidden bg-muted/10">
{/* 结果栏工具提示 */}
<div className="flex items-center justify-between px-4 py-1.5 border-b bg-muted/20 shrink-0 text-[11px] text-muted-foreground font-mono">
<span className="font-semibold">执行输出</span>
{sqlResult && (
<span>
类型: {sqlResult.type.toUpperCase()} | 耗时: {sqlResult.execution_time_ms} ms
</span>
)}
</div>
{/* 滚动结果内容 */}
<div className="flex-1 overflow-auto p-4 min-h-0">
{executingSQL && (
<div className="flex flex-col items-center justify-center h-full py-10 space-y-2">
<RefreshCw className="size-5 text-primary animate-spin" />
<span className="text-xs text-muted-foreground">正在在数据库执行查询,请稍候...</span>
</div>
)}
{sqlError && (
<div className="bg-destructive/10 border border-destructive/20 text-destructive font-mono text-xs p-4 rounded-lg overflow-auto h-full max-h-[300px]">
<p className="font-semibold mb-1">SQL 执行报错 (Error):</p>
<pre className="whitespace-pre-wrap">{sqlError}</pre>
</div>
)}
{sqlResult && (
<div className="h-full flex flex-col">
{sqlResult.type === "select" && sqlResult.columns && sqlResult.columns.length > 0 && (
<div className="border rounded-md overflow-auto max-w-full max-h-full bg-background relative flex-1 min-h-0">
<Table className="text-xs">
<TableHeader className="bg-muted/40 font-semibold sticky top-0 z-10">
<TableRow>
{sqlResult.columns.map((col) => (
<TableHead key={col} className="font-semibold text-foreground py-2">{col}</TableHead>
))}
</TableRow>
</TableHeader>
<TableBody>
{sqlResult.results && sqlResult.results.length > 0 ? (
sqlResult.results.map((row, rIndex) => (
<TableRow key={rIndex} className="hover:bg-muted/10">
{sqlResult.columns!.map((col) => (
<TableCell key={col} className="font-mono py-1.5">
<span className="truncate max-w-[240px] block" title={formatCellValue(row[col])}>
{formatCellValue(row[col])}
</span>
</TableCell>
))}
</TableRow>
))
) : (
<TableRow>
<TableCell colSpan={sqlResult.columns.length} className="text-center py-10 text-muted-foreground">
查询结果为空
</TableCell>
</TableRow>
)}
</TableBody>
</Table>
</div>
)}
{sqlResult.type === "exec" && (
<div className="bg-primary/5 border border-primary/10 text-primary-foreground font-mono text-xs p-6 rounded-lg text-center my-auto">
<p className="text-foreground text-sm font-semibold">SQL 执行成功</p>
<p className="text-muted-foreground mt-2">
受影响行数: {sqlResult.affected_rows} 行,耗时 {sqlResult.execution_time_ms} 毫秒。
</p>
</div>
)}
</div>
)}
{!executingSQL && !sqlResult && !sqlError && (
<div className="flex flex-col items-center justify-center h-full py-10 text-muted-foreground opacity-60">
<Terminal className="size-8 mb-2" />
<span className="text-xs">编辑器就绪,请在上方编写 SQL 并运行查看结果</span>
</div>
)}
</div>
</div>
</div>
</div>
)
}
@@ -0,0 +1,211 @@
"use client"
import * as React from "react"
import {useCallback, useEffect, useState} from "react"
import {toast} from "sonner"
import {Layers, RefreshCw} from "lucide-react"
import {Card, CardContent, CardDescription, CardHeader, CardTitle} from "@/components/ui/card"
import {Skeleton} from "@/components/ui/skeleton"
import {Select, SelectContent, SelectItem, SelectTrigger, SelectValue} from "@/components/ui/select"
import {Table, TableBody, TableCell, TableHead, TableHeader, TableRow} from "@/components/ui/table"
import {Button} from "@/components/ui/button"
import type {TableDataResponse} from "@/lib/services/db-manage"
import {DbManageService} from "@/lib/services/db-manage"
/**
* 格式化数字,每3位加逗号
*/
const formatNumber = (num: number | string) => {
if (num === undefined || num === null) return "0"
return num.toString().replace(/\B(?=(\d{3})+(?!\B))/g, ",")
}
/**
* 格式化表格单元格内容
*/
const formatCellValue = (val: unknown): string => {
if (val === null || val === undefined) return "-"
if (typeof val === "boolean") return val ? "true" : "false"
if (typeof val === "object") {
try {
return JSON.stringify(val)
} catch {
return "[Object]"
}
}
return String(val)
}
interface TableBrowserProps {
tables: string[]
loadingTables: boolean
refreshTrigger: number
}
export function TableBrowser({ tables, loadingTables, refreshTrigger }: TableBrowserProps) {
const [selectedTable, setSelectedTable] = useState<string>("")
const [tableData, setTableData] = useState<TableDataResponse | null>(null)
const [page, setPage] = useState<number>(1)
const [loadingData, setLoadingData] = useState<boolean>(false)
const pageSize = 10
// 获取具体表数据
const fetchTableData = useCallback(async (tableName: string, targetPage: number, size: number) => {
if (!tableName) return
setLoadingData(true)
try {
const data = await DbManageService.getTableData({
table: tableName,
page: targetPage,
pageSize: size,
})
setTableData(data)
} catch (err) {
toast.error(`获取数据表 ${tableName} 数据失败`, {
description: err instanceof Error ? err.message : "未知错误",
})
} finally {
setLoadingData(false)
}
}, [])
// 默认选择第一张表
useEffect(() => {
if (tables.length > 0 && !selectedTable) {
setSelectedTable(tables[0])
}
}, [tables, selectedTable])
// 当选中的表、页码或外部刷新触发器改变时获取数据
useEffect(() => {
if (selectedTable) {
fetchTableData(selectedTable, page, pageSize)
}
}, [selectedTable, page, pageSize, refreshTrigger, fetchTableData])
// 处理页码改变
const handlePageChange = (newPage: number) => {
setPage(newPage)
}
// 处理表切换
const handleTableChange = (value: string) => {
setSelectedTable(value)
setPage(1) // 切换表重置为第一页
}
return (
<Card className="border-border/40 bg-card/50 backdrop-blur-sm shadow-sm">
<CardHeader className="pb-3 border-b border-dashed flex flex-col md:flex-row md:items-center md:justify-between gap-4">
<div className="space-y-0.5">
<CardTitle className="text-sm font-semibold">数据表浏览器</CardTitle>
<CardDescription className="text-[11px]">浏览数据库中的物理数据表详情及内容</CardDescription>
</div>
<div className="flex items-center gap-2">
{loadingTables ? (
<Skeleton className="h-8 w-48" />
) : (
<Select value={selectedTable} onValueChange={handleTableChange}>
<SelectTrigger className="h-8 w-[200px] text-xs bg-background border-border/40">
<SelectValue placeholder="选择数据表" />
</SelectTrigger>
<SelectContent className="max-h-[300px]">
{tables.map((t) => (
<SelectItem key={t} value={t} className="text-xs font-mono">{t}</SelectItem>
))}
</SelectContent>
</Select>
)}
</div>
</CardHeader>
<CardContent className="pt-4">
{loadingData && !tableData ? (
<div className="space-y-3 py-6">
<Skeleton className="h-6 w-full" />
<Skeleton className="h-10 w-full" />
<Skeleton className="h-10 w-full" />
<Skeleton className="h-10 w-full" />
</div>
) : tableData && tableData.columns.length > 0 ? (
<div className="space-y-4">
{/* 数据表格区域 */}
<div className="border rounded-md overflow-x-auto max-w-full bg-background/50 relative">
{loadingData && (
<div className="absolute inset-0 bg-background/40 backdrop-blur-[1px] flex items-center justify-center z-10">
<RefreshCw className="size-5 text-primary animate-spin" />
</div>
)}
<Table className="text-xs">
<TableHeader className="bg-muted/40 font-semibold sticky top-0">
<TableRow>
{tableData.columns.map((col) => (
<TableHead key={col} className="font-semibold text-foreground py-2.5">{col}</TableHead>
))}
</TableRow>
</TableHeader>
<TableBody>
{tableData.results && tableData.results.length > 0 ? (
tableData.results.map((row, rIndex) => (
<TableRow key={rIndex} className="hover:bg-muted/10">
{tableData.columns.map((col) => (
<TableCell key={col} className="font-mono py-2">
<span className="truncate max-w-[200px] block" title={formatCellValue(row[col])}>
{formatCellValue(row[col])}
</span>
</TableCell>
))}
</TableRow>
))
) : (
<TableRow>
<TableCell colSpan={tableData.columns.length} className="text-center py-10 text-muted-foreground">
表中无记录数据
</TableCell>
</TableRow>
)}
</TableBody>
</Table>
</div>
{/* 分页控制 */}
<div className="flex items-center justify-between text-xs text-muted-foreground flex-wrap gap-2 pt-2 border-t border-dashed">
<div>
总行数: <span className="font-mono text-foreground font-semibold">{formatNumber(tableData.total)}</span> 条记录
</div>
<div className="flex items-center gap-2">
<Button
variant="outline"
size="sm"
className="h-7 px-2 text-[11px]"
onClick={() => handlePageChange(page - 1)}
disabled={page <= 1 || loadingData}
>
上一页
</Button>
<span className="text-xs px-2 font-mono">
第 {page} / {Math.max(1, Math.ceil(tableData.total / pageSize))} 页
</span>
<Button
variant="outline"
size="sm"
className="h-7 px-2 text-[11px]"
onClick={() => handlePageChange(page + 1)}
disabled={page >= Math.ceil(tableData.total / pageSize) || loadingData}
>
下一页
</Button>
</div>
</div>
</div>
) : (
<div className="flex flex-col items-center justify-center py-10 text-muted-foreground">
<Layers className="size-8 opacity-45 mb-2" />
<span className="text-xs">未选择数据表或表结构无法加载</span>
</div>
)}
</CardContent>
</Card>
)
}