repurchaseFormatters.ts•4.68 kB
// 股票回购数据格式化器
// 格式化股票回购数据
export function formatRepurchase(data: any[]): string {
if (!data || data.length === 0) {
return 'ℹ️ 暂无股票回购数据\n\n';
}
let output = '';
// 按进度状态分组
const groupedByProc = data.reduce((acc, item) => {
const proc = item.proc || '未知状态';
if (!acc[proc]) {
acc[proc] = [];
}
acc[proc].push(item);
return acc;
}, {} as Record<string, any[]>);
// 进度排序优先级
const procPriority: Record<string, number> = {
'实施': 1,
'完成': 2,
'股东大会通过': 3,
'董事会通过': 4,
'其他': 5,
'未知状态': 6
};
const sortedProcs = Object.keys(groupedByProc).sort((a, b) => {
const priorityA = procPriority[a] || 5;
const priorityB = procPriority[b] || 5;
return priorityA - priorityB;
});
for (const proc of sortedProcs) {
const items = groupedByProc[proc];
output += `### 📊 回购进度: ${proc}\n\n`;
// 计算该状态下的汇总信息
const totalVol = items.reduce((sum: number, item: any) => sum + (parseFloat(item.vol) || 0), 0);
const totalAmount = items.reduce((sum: number, item: any) => sum + (parseFloat(item.amount) || 0), 0);
output += `**汇总信息:**\n`;
if (totalVol > 0) {
output += `- 回购总股数: ${formatNumber(totalVol)} 股\n`;
}
if (totalAmount > 0) {
output += `- 回购总金额: ${formatMoney(totalAmount)} 元\n`;
}
output += `- 回购计划数: ${items.length} 个\n\n`;
// 按公告日期排序（最新在前）
const sortedItems = items.sort((a: any, b: any) => {
const dateA = a.ann_date || '00000000';
const dateB = b.ann_date || '00000000';
return dateB.localeCompare(dateA);
});
output += `| 公告日期 | 截止日期 | 回购数量 | 回购金额 | 价格区间 | 过期日期 |\n`;
output += `|---------|---------|---------|---------|---------|----------|\n`;
for (const item of sortedItems) {
const annDate = formatDate(item.ann_date);
const endDate = formatDate(item.end_date);
const expDate = formatDate(item.exp_date);
const vol = item.vol ? formatNumber(parseFloat(item.vol)) + ' 股' : '-';
const amount = item.amount ? formatMoney(parseFloat(item.amount)) + ' 元' : '-';
let priceRange = '-';
if (item.high_limit && item.low_limit) {
priceRange = `${parseFloat(item.low_limit).toFixed(2)}-${parseFloat(item.high_limit).toFixed(2)} 元`;
} else if (item.high_limit) {
priceRange = `≤${parseFloat(item.high_limit).toFixed(2)} 元`;
} else if (item.low_limit) {
priceRange = `≥${parseFloat(item.low_limit).toFixed(2)} 元`;
}
output += `| ${annDate} | ${endDate} | ${vol} | ${amount} | ${priceRange} | ${expDate} |\n`;
}
output += '\n';
}
// 添加整体统计
const allTotalVol = data.reduce((sum: number, item: any) => sum + (parseFloat(item.vol) || 0), 0);
const allTotalAmount = data.reduce((sum: number, item: any) => sum + (parseFloat(item.amount) || 0), 0);
const completedItems = data.filter(item => item.proc === '完成');
const ongoingItems = data.filter(item => ['实施', '股东大会通过', '董事会通过'].includes(item.proc));
output += `### 📈 整体统计\n\n`;
if (allTotalVol > 0) {
output += `- **累计回购股数**: ${formatNumber(allTotalVol)} 股\n`;
}
if (allTotalAmount > 0) {
output += `- **累计回购金额**: ${formatMoney(allTotalAmount)} 元\n`;
}
output += `- **回购计划总数**: ${data.length} 个\n`;
output += `- **已完成计划**: ${completedItems.length} 个\n`;
output += `- **进行中计划**: ${ongoingItems.length} 个\n\n`;
return output;
}
// 格式化日期显示
function formatDate(dateStr: string): string {
if (!dateStr || dateStr === 'None' || dateStr === 'null') {
return '-';
}
if (dateStr.length === 8) {
return `${dateStr.substr(0,4)}-${dateStr.substr(4,2)}-${dateStr.substr(6,2)}`;
}
return dateStr;
}
// 格式化数字显示
function formatNumber(num: number): string {
if (num >= 100000000) {
return (num / 100000000).toFixed(2) + '亿';
} else if (num >= 10000) {
return (num / 10000).toFixed(2) + '万';
} else {
return num.toLocaleString();
}
}
// 格式化金额显示
function formatMoney(amount: number): string {
if (amount >= 100000000) {
return (amount / 100000000).toFixed(2) + '亿';
} else if (amount >= 10000) {
return (amount / 10000).toFixed(2) + '万';
} else {
return amount.toLocaleString();
}
}