usIncomeFormatters.ts•8.39 kB
// 美股利润表数据格式化器
export interface UsIncomeItem {
ts_code: string;
end_date: string;
ind_type: string;
name: string;
ind_name: string;
ind_value: number;
report_type: string;
}
// 格式化美股利润表数据
export function formatUsIncomeData(data: UsIncomeItem[], ts_code: string, dataType: string) {
if (!data || data.length === 0) {
return {
content: [
{
type: "text",
text: `# ${ts_code} 美股利润表数据\n\n❌ 未找到相关数据`
}
]
};
}
// 获取股票名称
const stockName = data[0]?.name || ts_code;
// 按报告期分组
const groupedByPeriod = groupByPeriod(data);
let content = `# ${stockName} (${ts_code}) 美股利润表数据\n\n`;
// 按报告期展示数据
for (const [period, items] of Object.entries(groupedByPeriod)) {
const reportType = items[0]?.report_type || '未知';
content += `## 📊 ${formatPeriod(period)} ${reportType}\n\n`;
content += `| 财务科目 | 金额(美元) | 备注 |\n`;
content += `|---------|-----------|------|\n`;
// 按重要性排序财务科目
const sortedItems = sortIncomeItems(items);
for (const item of sortedItems) {
const formattedValue = formatCurrency(item.ind_value);
const category = getIncomeCategory(item.ind_name);
content += `| **${item.ind_name}** | ${formattedValue} | ${category} |\n`;
}
content += `\n`;
// 添加关键指标分析
content += generateKeyMetricsAnalysis(items, period);
content += `\n---\n\n`;
}
// 添加多期对比分析（如果有多个报告期）
if (Object.keys(groupedByPeriod).length > 1) {
content += generatePeriodComparison(groupedByPeriod);
}
// 添加数据说明
content += `\n## 📋 数据说明\n\n`;
content += `- **数据来源**: Tushare美股财务数据\n`;
content += `- **货币单位**: 美元(USD)\n`;
content += `- **更新时间**: ${new Date().toLocaleDateString('zh-CN')}\n`;
content += `- **数据条数**: ${data.length} 条财务科目数据\n`;
return {
content: [
{
type: "text",
text: content
}
]
};
}
// 按报告期分组数据
function groupByPeriod(data: UsIncomeItem[]): { [period: string]: UsIncomeItem[] } {
return data.reduce((groups, item) => {
const period = item.end_date;
if (!groups[period]) {
groups[period] = [];
}
groups[period].push(item);
return groups;
}, {} as { [period: string]: UsIncomeItem[] });
}
// 格式化报告期显示
function formatPeriod(period: string): string {
if (!period || period.length !== 8) return period;
const year = period.substring(0, 4);
const month = period.substring(4, 6);
const day = period.substring(6, 8);
// 判断报告期类型
if (month === '12' && day === '31') {
return `${year}年年报`;
} else if (month === '06' && day === '30') {
return `${year}年中报`;
} else if (month === '09' && day === '30') {
return `${year}年三季报`;
} else if (month === '03' && day === '31') {
return `${year}年一季报`;
} else {
return `${year}-${month}-${day}`;
}
}
// 格式化货币金额
function formatCurrency(value: number): string {
if (value === null || value === undefined) return 'N/A';
const absValue = Math.abs(value);
let formatted: string;
let unit: string;
if (absValue >= 1e12) {
formatted = (value / 1e12).toFixed(2);
unit = '万亿';
} else if (absValue >= 1e9) {
formatted = (value / 1e9).toFixed(2);
unit = '十亿';
} else if (absValue >= 1e6) {
formatted = (value / 1e6).toFixed(2);
unit = '百万';
} else if (absValue >= 1e3) {
formatted = (value / 1e3).toFixed(2);
unit = '千';
} else {
formatted = value.toFixed(2);
unit = '';
}
return `$${formatted}${unit}`;
}
// 获取财务科目分类
function getIncomeCategory(indName: string): string {
const categories: { [key: string]: string } = {
'营业收入': '收入',
'营业成本': '成本',
'毛利': '利润',
'研发费用': '费用',
'营销费用': '费用',
'管理费用': '费用',
'利息收入': '收入',
'利息费用': '费用',
'税前利润': '利润',
'净利润': '利润',
'每股收益': '指标'
};
for (const [key, category] of Object.entries(categories)) {
if (indName.includes(key)) {
return category;
}
}
return '其他';
}
// 按重要性排序财务科目
function sortIncomeItems(items: UsIncomeItem[]): UsIncomeItem[] {
const priority: { [key: string]: number } = {
'营业收入': 1,
'营业成本': 2,
'毛利': 3,
'研发费用': 4,
'营销费用': 5,
'管理费用': 6,
'营业利润': 7,
'利息收入': 8,
'利息费用': 9,
'税前利润': 10,
'所得税费用': 11,
'净利润': 12,
'每股基本收益': 13,
'每股稀释收益': 14,
'其他全面收益': 15,
'全面收益总额': 16
};
return items.sort((a, b) => {
const priorityA = priority[a.ind_name] || 999;
const priorityB = priority[b.ind_name] || 999;
return priorityA - priorityB;
});
}
// 生成关键指标分析
function generateKeyMetricsAnalysis(items: UsIncomeItem[], period: string): string {
const metrics: { [key: string]: number | null } = {};
// 提取关键指标
items.forEach(item => {
metrics[item.ind_name] = item.ind_value;
});
let analysis = `### 📈 ${formatPeriod(period)} 关键指标分析\n\n`;
// 营收相关
if (metrics['营业收入']) {
analysis += `- **营业收入**: ${formatCurrency(metrics['营业收入']!)}\n`;
}
// 盈利相关
if (metrics['毛利'] && metrics['营业收入']) {
const grossMargin = (metrics['毛利']! / metrics['营业收入']!) * 100;
analysis += `- **毛利率**: ${grossMargin.toFixed(2)}%\n`;
}
if (metrics['净利润']) {
analysis += `- **净利润**: ${formatCurrency(metrics['净利润']!)}\n`;
}
if (metrics['净利润'] && metrics['营业收入']) {
const netMargin = (metrics['净利润']! / metrics['营业收入']!) * 100;
analysis += `- **净利率**: ${netMargin.toFixed(2)}%\n`;
}
// 每股指标
if (metrics['每股基本收益']) {
analysis += `- **每股基本收益**: $${metrics['每股基本收益']!.toFixed(4)}\n`;
}
return analysis;
}
// 生成多期对比分析
function generatePeriodComparison(groupedData: { [period: string]: UsIncomeItem[] }): string {
const periods = Object.keys(groupedData).sort();
if (periods.length < 2) return '';
let comparison = `## 📊 多期对比分析\n\n`;
comparison += `| 财务科目 | ${periods.map(p => formatPeriod(p)).join(' | ')} | 变化趋势 |\n`;
comparison += `|---------|${periods.map(() => '----------').join('|')}|----------|\n`;
// 获取所有财务科目
const allIndicators = new Set<string>();
Object.values(groupedData).forEach(items => {
items.forEach(item => allIndicators.add(item.ind_name));
});
// 重要指标优先
const importantIndicators = ['营业收入', '毛利', '净利润', '每股基本收益'];
const sortedIndicators = [
...importantIndicators.filter(ind => allIndicators.has(ind)),
...Array.from(allIndicators).filter(ind => !importantIndicators.includes(ind))
];
for (const indicator of sortedIndicators) {
const values: (number | null)[] = [];
for (const period of periods) {
const item = groupedData[period].find(item => item.ind_name === indicator);
values.push(item ? item.ind_value : null);
}
// 计算趋势
const trend = calculateTrend(values);
const formattedValues = values.map(v => v !== null ? formatCurrency(v) : 'N/A');
comparison += `| **${indicator}** | ${formattedValues.join(' | ')} | ${trend} |\n`;
}
return comparison + '\n';
}
// 计算趋势
function calculateTrend(values: (number | null)[]): string {
const validValues = values.filter(v => v !== null) as number[];
if (validValues.length < 2) return '📊 数据不足';
const first = validValues[0];
const last = validValues[validValues.length - 1];
if (last > first * 1.1) return '📈 上升';
if (last < first * 0.9) return '📉 下降';
return '➡️ 平稳';
}