106 lines
3.6 KiB
TypeScript
106 lines
3.6 KiB
TypeScript
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import React, { useState, type FormEvent, type ChangeEvent } from 'react';
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import { Search, Loader2, AlertCircle, RefreshCw } from 'lucide-react';
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import { Button } from '@/components/ui/button';
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import { Input } from '@/components/ui/input';
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import { cn } from '@/lib/utils';
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import { useWeatherStore } from '@/store/weatherStore';
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export function WeatherSearchForm() {
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const { isLoading, currentWeather, searchWeather, refreshWeather } = useWeatherStore();
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const [city, setCity] = useState('');
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const [inputError, setInputError] = useState('');
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const handleInputChange = (e: ChangeEvent<HTMLInputElement>) => {
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setCity(e.target.value);
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if (inputError) setInputError('');
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};
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const handleSubmit = async (e: FormEvent<HTMLFormElement>) => {
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e.preventDefault();
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const trimmed = city.trim();
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if (!trimmed) {
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setInputError('请输入城市名称');
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return;
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}
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if (trimmed.length < 2) {
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setInputError('城市名称至少需要2个字符');
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return;
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}
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if (!/^[\u4e00-\u9fa5a-zA-Z\s-]+$/.test(trimmed)) {
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setInputError('城市名称包含无效字符');
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return;
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}
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await searchWeather(trimmed);
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};
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return (
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<div className="p-6 border-b border-slate-200/50 dark:border-slate-700/50">
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<form onSubmit={handleSubmit} className="space-y-3">
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<div className="relative">
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<div className="absolute inset-y-0 left-4 flex items-center pointer-events-none">
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<Search className="w-5 h-5 text-slate-400 dark:text-slate-500" />
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</div>
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<Input
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type="text"
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value={city}
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onChange={handleInputChange}
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placeholder="搜索城市，如北京、上海、London..."
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disabled={isLoading}
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className={cn(
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'h-12 pl-12 pr-4 text-base rounded-xl',
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'bg-slate-50/50 dark:bg-slate-900/50',
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'focus:bg-white dark:focus:bg-slate-900',
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'transition-all duration-200',
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inputError && 'border-red-300 dark:border-red-700'
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)}
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/>
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</div>
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{inputError && (
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<div className="flex items-start gap-2 px-3 py-2 rounded-lg bg-red-50/80 dark:bg-red-900/20 animate-in slide-in-from-top-1 fade-in">
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<AlertCircle className="w-4 h-4 text-red-500 mt-0.5" />
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<p className="text-xs text-red-600 dark:text-red-400 font-medium">{inputError}</p>
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</div>
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)}
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<div className="flex gap-2">
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<Button
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type="submit"
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disabled={isLoading || !city.trim()}
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className="flex-1 h-11 rounded-xl bg-gradient-to-r from-blue-600 to-cyan-600 hover:from-blue-700 hover:to-cyan-700 shadow-lg shadow-blue-500/30 hover:shadow-xl hover:shadow-blue-500/40 disabled:opacity-50 transition-all duration-300"
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>
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{isLoading ? (
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<>
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<Loader2 className="w-4 h-4 animate-spin" />
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<span className="ml-2">搜索中</span>
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</>
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) : (
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<>
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<Search className="w-4 h-4" />
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<span className="ml-2">搜索</span>
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</>
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)}
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</Button>
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{currentWeather && (
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<Button
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type="button"
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variant="outline"
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onClick={refreshWeather}
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disabled={isLoading}
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className="h-11 px-4 rounded-xl"
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title="刷新数据"
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>
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<RefreshCw className={cn("w-4 h-4", isLoading && "animate-spin")} />
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</Button>
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)}
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</div>
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</form>
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</div>
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);
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}
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