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Xin Wang
187
pages/Dashboard.tsx
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187
pages/Dashboard.tsx
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import React, { useState, useMemo } from 'react';
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import { Phone, CheckCircle, Clock, UserCheck, Activity, Filter } from 'lucide-react';
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import { Card, Button } from '../components/UI';
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import { mockAssistants, getDashboardStats } from '../services/mockData';
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export const DashboardPage: React.FC = () => {
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const [timeRange, setTimeRange] = useState<'week' | 'month' | 'year'>('week');
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const [selectedAssistantId, setSelectedAssistantId] = useState<string>('all');
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const stats = useMemo(() => {
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return getDashboardStats(timeRange, selectedAssistantId);
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}, [timeRange, selectedAssistantId]);
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return (
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<div className="space-y-6 animate-in fade-in">
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<div className="flex flex-col md:flex-row md:items-center justify-between gap-4">
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<h1 className="text-2xl font-bold tracking-tight text-foreground">首页概览</h1>
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{/* Filters */}
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<div className="flex flex-col sm:flex-row items-center gap-3 bg-card/40 backdrop-blur-md p-2 rounded-lg border border-border/50">
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<div className="flex items-center px-2">
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<Filter className="h-4 w-4 text-primary mr-2" />
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<select
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className="bg-transparent text-sm font-medium focus:outline-none text-foreground [&>option]:bg-background"
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value={selectedAssistantId}
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onChange={(e) => setSelectedAssistantId(e.target.value)}
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>
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<option value="all">所有小助手</option>
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{mockAssistants.map(a => (
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<option key={a.id} value={a.id}>{a.name}</option>
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))}
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</select>
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</div>
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<div className="h-4 w-px bg-border/50 hidden sm:block"></div>
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<div className="flex bg-muted/50 rounded-md p-1">
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{(['week', 'month', 'year'] as const).map((r) => (
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<button
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key={r}
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onClick={() => setTimeRange(r)}
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className={`px-3 py-1 text-xs font-medium rounded-sm transition-all ${timeRange === r ? 'bg-primary text-primary-foreground shadow-[0_0_10px_rgba(6,182,212,0.3)]' : 'text-muted-foreground hover:text-foreground hover:bg-white/5'}`}
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>
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{r === 'week' ? '近一周' : r === 'month' ? '近一个月' : '近一年'}
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</button>
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))}
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</div>
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</div>
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</div>
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{/* Metrics Grid */}
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<div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
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<StatCard
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title="通话数量"
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value={stats.totalCalls.toString()}
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icon={<Phone className="h-4 w-4 text-primary" />}
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trend="+12.5% 较上期"
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/>
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<StatCard
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title="接通率"
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value={`${stats.answerRate}%`}
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icon={<CheckCircle className="h-4 w-4 text-green-400" />}
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trend="+2.1% 较上期"
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/>
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<StatCard
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title="平均通话时长"
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value={stats.avgDuration}
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icon={<Clock className="h-4 w-4 text-blue-400" />}
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trend="-0.5% 较上期"
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/>
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<StatCard
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title="转人工数量"
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value={stats.humanTransferCount.toString()}
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icon={<UserCheck className="h-4 w-4 text-purple-400" />}
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trend="+5% 较上期"
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/>
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</div>
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{/* Charts Section */}
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<div className="grid gap-4 md:grid-cols-1">
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<Card className="p-6 border-primary/20 bg-card/30">
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<div className="flex items-center justify-between mb-6">
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<div className="space-y-1">
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<h3 className="text-lg font-medium leading-none flex items-center">
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<Activity className="h-5 w-5 text-primary mr-2" />
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通话趋势图
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</h3>
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<p className="text-sm text-muted-foreground">展示选定时间范围内的通话量变化</p>
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</div>
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</div>
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<div className="h-[300px] w-full">
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<SimpleAreaChart data={stats.trend} />
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</div>
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</Card>
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</div>
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</div>
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);
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};
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// --- Sub Components ---
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const StatCard: React.FC<{ title: string; value: string; icon: React.ReactNode; trend?: string }> = ({ title, value, icon, trend }) => (
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<Card className="p-6 border-border/40 hover:border-primary/50 transition-colors">
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<div className="flex flex-row items-center justify-between space-y-0 pb-2">
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<h3 className="text-sm font-medium text-muted-foreground">{title}</h3>
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{icon}
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</div>
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<div className="content-end">
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<div className="text-2xl font-bold tracking-tight text-foreground">{value}</div>
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{trend && <p className="text-xs text-muted-foreground mt-1">{trend}</p>}
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</div>
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</Card>
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);
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const SimpleAreaChart: React.FC<{ data: { label: string, value: number }[] }> = ({ data }) => {
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if (!data || data.length === 0) return null;
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const height = 250;
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const width = 1000;
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const padding = 20;
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const maxValue = Math.max(...data.map(d => d.value)) * 1.2;
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const points = data.map((d, i) => {
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const x = (i / (data.length - 1)) * (width - padding * 2) + padding;
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const y = height - (d.value / maxValue) * (height - padding * 2) - padding;
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return `${x},${y}`;
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}).join(' ');
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const firstPoint = points.split(' ')[0];
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const lastPoint = points.split(' ')[points.split(' ').length - 1];
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const fillPath = `${points} ${lastPoint.split(',')[0]},${height} ${firstPoint.split(',')[0]},${height}`;
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return (
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<div className="w-full h-full relative">
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<svg viewBox={`0 0 ${width} ${height}`} className="w-full h-full overflow-visible" preserveAspectRatio="none">
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{/* Tech Grid Lines */}
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<line x1={padding} y1={height - padding} x2={width - padding} y2={height - padding} stroke="hsl(var(--border))" strokeWidth="1" />
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<line x1={padding} y1={padding} x2={width - padding} y2={padding} stroke="hsl(var(--border))" strokeWidth="1" strokeDasharray="4 4" opacity="0.3" />
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{/* Area Fill Gradient */}
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<defs>
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<linearGradient id="chartGradient" x1="0" y1="0" x2="0" y2="1">
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<stop offset="0%" stopColor="hsl(var(--primary))" stopOpacity="0.3" />
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<stop offset="100%" stopColor="hsl(var(--primary))" stopOpacity="0" />
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</linearGradient>
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{/* Glow Filter */}
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<filter id="glow" x="-20%" y="-20%" width="140%" height="140%">
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<feGaussianBlur stdDeviation="3" result="coloredBlur" />
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<feMerge>
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<feMergeNode in="coloredBlur" />
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<feMergeNode in="SourceGraphic" />
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</feMerge>
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</filter>
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</defs>
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{/* Fill Area */}
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<polygon points={fillPath} fill="url(#chartGradient)" />
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{/* Main Line with Glow */}
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<polyline
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points={points}
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fill="none"
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stroke="hsl(var(--primary))"
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strokeWidth="3"
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strokeLinecap="round"
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strokeLinejoin="round"
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filter="url(#glow)"
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className="drop-shadow-sm"
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/>
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{/* Data Points */}
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{data.length < 20 && data.map((d, i) => {
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const x = (i / (data.length - 1)) * (width - padding * 2) + padding;
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const y = height - (d.value / maxValue) * (height - padding * 2) - padding;
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return (
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<circle key={i} cx={x} cy={y} r="4" fill="hsl(var(--background))" stroke="hsl(var(--primary))" strokeWidth="2" />
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);
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})}
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</svg>
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{/* X-Axis Labels */}
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<div className="absolute bottom-0 left-0 right-0 flex justify-between px-[2%] text-xs text-muted-foreground pointer-events-none font-mono">
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{data.filter((_, i) => i % Math.ceil(data.length / 6) === 0).map((d, i) => (
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<span key={i}>{d.label}</span>
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))}
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</div>
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</div>
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);
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};
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