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//天气搜索表单组件
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import { cn } from "@/components/lib/utils";
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import React ,{useState,type FormEvent,type ChangeEvent, use} from "react";
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import { Button } from "../ui/button";
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import { Input} from "../ui/input";
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import {useWeatherStore} from "@/store/weatherStore";
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import { AlertCircle, Loader, RefreshCw, Search } from "lucide-react";
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//城市输入验证搜索刷新
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export function WeatherSearchForm() {
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const {isLoading,currentWeather,setCurrentWeather,refreshWeather} = useWeatherStore();
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const [city, setCity] = useState('');
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const [inputError, setInputError] = useState('');
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//输入框内容
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const handleInputChange = (event: ChangeEvent<HTMLInputElement>) => {
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setCity(event.target.value);
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setInputError('');
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};
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//表单提交验证
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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 boarder-slate-200/50 dark:border-slate-700/50">
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<form onSubmit={handleSubmit} className="space-by-3">
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<div className="relative">
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<div className="absolute inset-y-0 left-0 flex items-center pl-3 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 rouded-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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//输入错误提示
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{inputError && (
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<div className="flex items-start gap-2 px-3 py-2 rouded-lg bg-red-50/80
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dark:bg-red-900/20 animate-in slide-in-form-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">
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{inputError}
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</p>
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</div>
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)}
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//搜索刷新按钮
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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 rouded-xl bg-gradient-to-r from-blue-600
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to-cyan-600 hover:from-blue-700 hover:to-cyan-700 shadow-blue-500/30
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honer:shadow-xl hover:shadow-cyan-500/40 disabled:opacity-50 transition-all duration-300">
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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 animate-spin" />
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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 rouded-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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}
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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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@ -0,0 +1,85 @@
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import axios, {type AxiosInstance,AxiosError} from 'axios';
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import {WeatherData} from "@/store/weatherStore";
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//配置常量
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const API_KEY = '5097cc3212ea9c460b01e2be936c94d5';
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const BASE_URL = 'http://api.weatherstack.com';
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//创建axios实例 统一设置请求头
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const apiClient: AxiosInstance = axios.create({
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baseURL: BASE_URL,
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timeout: 10000,
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headers: {
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'Content-Type': 'application/json',
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},
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});
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//请求拦截器
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apiClient.interceptors.request.use(
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//添加api——key到每个请求
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(config) => {
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config.params = {
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...config.params,
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access_key: API_KEY,
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};
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//打印请求信息
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if (process.env.NODE_ENV === 'development'){
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console.log('API Request:', config.method ?.toUpperCase(), config.url);
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}
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return config;
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},
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(error) => {
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console.error('Request Error:' ,error);
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return Promise.reject(error);
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}
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);
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//响应拦截器
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apiClient.interceptors.response.use(
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(response) => {
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if (response.data && response.data.error){
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const error = response.data.error;
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console.error('API Error:', error);
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throw new Error(error.info || '请求失效');
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}
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//打印响应
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if (process.env.NODE_ENV === 'development'){
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console.log('API Response:', response.config.url,response.data);
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}
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return response;
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},
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(error :AxiosError) =>{
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//统一错误处理
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console.error('Response Error:',error.message);
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if (error.response) {
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const status = error.response.status;
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switch (status) {
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case 404:
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return Promise.reject(new Error('未找到该城市，请检查城市名称'));
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case 401:
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return Promise.reject(new Error('API认证失败，请检查API'));
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case 403:
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return Promise.reject(new Error('访问被拒绝，请检查API订阅计划'));
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case 429:
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return Promise.reject(new Error('请求过于频繁，请稍后再试'));
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default:
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return Promise.reject(new Error('服务器错误，请稍后再试'));
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}
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}else if (error.request ){
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return Promise.reject(new Error('网络连接失败，请检查网络'));
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}else{
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return Promise.reject(new Error('请求配置错误'));
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}
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}
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);
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//weather API
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export class WeatherAPI{
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static async getCurrentWeather(city: string): Promise<WeatherData> {
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try {
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const response = await apiClient.get<WeatherData>('/current',{
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params:{query :city} ,
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});
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return response.data;
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}catch (error){
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throw error;
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}
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}
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}
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export default apiClient;
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