api-client.js•1.74 kB
// API客户端 - 处理HTTP POST请求
class APIClient {
constructor() {
this.baseURL = '';
this.timeout = 10000;
}
async request(endpoint, data = {}, method = 'POST') {
let url = endpoint;
const options = {
method: method,
headers: {},
signal: AbortSignal.timeout(this.timeout)
};
try {
if (method === 'GET' && Object.keys(data).length > 0) {
url += '?' + new URLSearchParams(data).toString();
}
const response = await fetch(url, options);
if (!response.ok) {
throw new Error(`HTTP ${response.status}: ${response.statusText}`);
}
return await response.json();
} catch (error) {
console.error('API请求失败:', error);
throw error;
}
}
async getStockPrice(symbol, startDate, endDate) {
const params = {
symbol,
start_date: startDate,
end_date: endDate
};
return this.request('/api/stock/price', params, 'GET');
}
async getFundamentalData(symbol) {
const params = { symbol };
return this.request('/api/stock/fundamental', params, 'GET');
}
async getStockNews(symbol, daysBack = 30) {
const params = {
symbol,
days_back: daysBack
};
return this.request('/api/stock/news', params, 'GET');
}
async sendMessage(message) {
return this.request('/api/message', message);
}
async getHealth() {
return this.request('/health', {}, 'GET');
}
}
// 创建全局API客户端实例
window.apiClient = new APIClient();