companyBasicFormatters.js•7.67 kB
/**
* 上市公司基本信息格式化模块
* 处理公司基础信息的格式化和统计分析
*/
/**
* 格式化上市公司基本信息
*/
export function formatCompanyBasic(data) {
if (!data || data.length === 0) {
return "未找到上市公司基本信息。";
}
console.log(`开始格式化${data.length}条公司基本信息记录`);
let result = `## 🏢 上市公司基本信息\n\n`;
// 基础信息表格展示
result += `### 公司基础信息\n\n`;
result += `| 股票代码 | 公司全称 | 交易所 | 法人代表 | 总经理 | 董秘 | 注册资本(万元) | 注册日期 | 所在地区 |\n`;
result += `|---------|---------|--------|---------|--------|------|----------------|----------|----------|\n`;
data.forEach((record) => {
const exchangeName = getExchangeName(record.exchange);
const regCapital = record.reg_capital ? (record.reg_capital / 10000).toFixed(2) : 'N/A';
const location = `${record.province || 'N/A'}${record.city ? '/' + record.city : ''}`;
result += `| ${record.ts_code || 'N/A'} | ${record.com_name || 'N/A'} | ${exchangeName} | ${record.chairman || 'N/A'} | ${record.manager || 'N/A'} | ${record.secretary || 'N/A'} | ${regCapital} | ${formatDate(record.setup_date) || 'N/A'} | ${location} |\n`;
});
// 公司详细信息（如果只查询单个公司）
if (data.length === 1) {
const company = data[0];
result += `\n### 📋 详细信息\n\n`;
if (company.com_id) {
result += `**统一社会信用代码：** ${company.com_id}\n\n`;
}
if (company.employees && company.employees > 0) {
result += `**员工人数：** ${company.employees.toLocaleString()}人\n\n`;
}
if (company.website) {
result += `**公司网站：** ${company.website}\n\n`;
}
if (company.email) {
result += `**联系邮箱：** ${company.email}\n\n`;
}
if (company.office) {
result += `**办公地址：** ${company.office}\n\n`;
}
if (company.main_business) {
result += `**主要业务及产品：**\n`;
result += `${company.main_business}\n\n`;
}
if (company.business_scope) {
result += `**经营范围：**\n`;
result += `${company.business_scope}\n\n`;
}
if (company.introduction) {
result += `**公司介绍：**\n`;
result += `${company.introduction}\n\n`;
}
}
// 统计分析
if (data.length > 1) {
result += `\n### 📊 统计分析\n\n`;
// 1. 交易所分布
const exchangeStats = {};
data.forEach(record => {
const exchange = getExchangeName(record.exchange);
exchangeStats[exchange] = (exchangeStats[exchange] || 0) + 1;
});
result += `**🏛️ 交易所分布：**\n`;
Object.entries(exchangeStats)
.sort(([, a], [, b]) => b - a)
.forEach(([exchange, count]) => {
const percentage = ((count / data.length) * 100).toFixed(1);
result += `- ${exchange}: ${count}家 (${percentage}%)\n`;
});
// 2. 地区分布
const provinceStats = {};
data.forEach(record => {
const province = record.province || '未知';
provinceStats[province] = (provinceStats[province] || 0) + 1;
});
result += `\n**🗺️ 地区分布（前10名）：**\n`;
Object.entries(provinceStats)
.sort(([, a], [, b]) => b - a)
.slice(0, 10)
.forEach(([province, count]) => {
const percentage = ((count / data.length) * 100).toFixed(1);
result += `- ${province}: ${count}家 (${percentage}%)\n`;
});
// 3. 注册资本分析
const validCapital = data
.filter(record => record.reg_capital && record.reg_capital > 0)
.map(record => record.reg_capital);
if (validCapital.length > 0) {
const avgCapital = (validCapital.reduce((sum, cap) => sum + cap, 0) / validCapital.length / 10000).toFixed(2);
const maxCapital = (Math.max(...validCapital) / 10000).toFixed(2);
const minCapital = (Math.min(...validCapital) / 10000).toFixed(2);
result += `\n**💰 注册资本分析：**\n`;
result += `- 平均注册资本: ${avgCapital}万元\n`;
result += `- 最高注册资本: ${maxCapital}万元\n`;
result += `- 最低注册资本: ${minCapital}万元\n`;
result += `- 统计样本: ${validCapital.length}家公司\n`;
}
// 4. 员工规模分析
const validEmployees = data
.filter(record => record.employees && record.employees > 0)
.map(record => record.employees);
if (validEmployees.length > 0) {
const avgEmployees = Math.round(validEmployees.reduce((sum, emp) => sum + emp, 0) / validEmployees.length);
const maxEmployees = Math.max(...validEmployees);
const minEmployees = Math.min(...validEmployees);
result += `\n**👥 员工规模分析：**\n`;
result += `- 平均员工数: ${avgEmployees.toLocaleString()}人\n`;
result += `- 最大员工数: ${maxEmployees.toLocaleString()}人\n`;
result += `- 最小员工数: ${minEmployees.toLocaleString()}人\n`;
result += `- 统计样本: ${validEmployees.length}家公司\n`;
}
// 5. 成立年代分析
const setupYears = data
.filter(record => record.setup_date && record.setup_date.length >= 4)
.map(record => parseInt(record.setup_date.substring(0, 4)))
.filter(year => year >= 1980 && year <= new Date().getFullYear());
if (setupYears.length > 0) {
const avgYear = Math.round(setupYears.reduce((sum, year) => sum + year, 0) / setupYears.length);
const earliestYear = Math.min(...setupYears);
const latestYear = Math.max(...setupYears);
const currentYear = new Date().getFullYear();
const avgAge = currentYear - avgYear;
result += `\n**🗓️ 成立年代分析：**\n`;
result += `- 平均成立年份: ${avgYear}年\n`;
result += `- 最早成立: ${earliestYear}年\n`;
result += `- 最晚成立: ${latestYear}年\n`;
result += `- 平均公司年龄: ${avgAge}年\n`;
result += `- 统计样本: ${setupYears.length}家公司\n`;
}
}
// 数据汇总信息
result += `\n---\n`;
result += `📅 **数据统计时间:** ${new Date().toLocaleString('zh-CN')}\n`;
result += `📊 **公司记录总数:** ${data.length}条\n`;
result += `🏢 **数据来源:** Tushare上市公司基本信息接口\n`;
return result;
}
/**
* 获取交易所中文名称
*/
function getExchangeName(exchange) {
const exchangeMap = {
'SSE': '上海证券交易所',
'SZSE': '深圳证券交易所',
'BSE': '北京证券交易所',
'SH': '上海证券交易所',
'SZ': '深圳证券交易所',
'BJ': '北京证券交易所'
};
return exchangeMap[exchange] || exchange || 'N/A';
}
/**
* 格式化日期显示
*/
function formatDate(dateStr) {
if (!dateStr || dateStr.length < 8)
return dateStr;
// 假设格式为YYYYMMDD
const year = dateStr.substring(0, 4);
const month = dateStr.substring(4, 6);
const day = dateStr.substring(6, 8);
return `${year}-${month}-${day}`;
}