WarrenZhou
e28bfec957
- 实时行情：东财push2主源 + 腾讯批量报价备用源（自动切换） - 历史K线：东财push2his主源 + 腾讯web子域备用源（含熔断机制） - 增量同步：支持 -incr/-since 参数按存档日期增量入库 - 策略回测：净值曲线/10指标/基准对比，含基本面过滤 - 用户认证：用户名密码 + 邮箱验证码双登录方式 - 前端：三Tab SPA（实时行情/策略回测/数据管理）
86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
// fetch 是数据拉取验证命令（CLI）：
|
||
//
|
||
// go run ./cmd/fetch # 拉取全量可转债实时行情
|
||
// go run ./cmd/fetch -code 113667 # 拉取指定可转债历史K线
|
||
package main
|
||
|
||
import (
|
||
"context"
|
||
"flag"
|
||
"fmt"
|
||
"os"
|
||
"sort"
|
||
|
||
"stock-analysis/internal/datasource/eastmoney"
|
||
"stock-analysis/internal/datasource/fallback"
|
||
"stock-analysis/internal/datasource/tencent"
|
||
"stock-analysis/internal/service"
|
||
)
|
||
|
||
func main() {
|
||
code := flag.String("code", "", "可转债代码（如 113667），指定时拉取历史K线")
|
||
days := flag.Int("days", 30, "打印最近N根K线")
|
||
flag.Parse()
|
||
|
||
ds := fallback.New(eastmoney.NewClient(), tencent.NewClient())
|
||
svc := service.NewMarketService(ds)
|
||
ctx := context.Background()
|
||
|
||
if *code != "" {
|
||
if err := fetchKline(ctx, svc, *code, *days); err != nil {
|
||
fmt.Fprintln(os.Stderr, "kline error:", err)
|
||
os.Exit(1)
|
||
}
|
||
return
|
||
}
|
||
if err := fetchConvertibles(ctx, svc); err != nil {
|
||
fmt.Fprintln(os.Stderr, "list error:", err)
|
||
os.Exit(1)
|
||
}
|
||
}
|
||
|
||
// fetchConvertibles 拉取并打印全量可转债。
|
||
func fetchConvertibles(ctx context.Context, svc *service.MarketService) error {
|
||
bonds, err := svc.ListConvertibles(ctx)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
fmt.Printf("共拉取可转债 %d 只\n\n", len(bonds))
|
||
|
||
// 按溢价率升序展示前 15 只（低溢价候选池雏形）。
|
||
sort.Slice(bonds, func(i, j int) bool { return bonds[i].PremiumRate < bonds[j].PremiumRate })
|
||
fmt.Printf("%-8s %-10s %8s %7s %8s %8s %8s %8s %8s\n",
|
||
"代码", "名称", "价格", "涨跌%", "溢价率%", "转股价值", "转股价", "纯债价值", "正股")
|
||
for i, b := range bonds {
|
||
if i >= 15 {
|
||
break
|
||
}
|
||
fmt.Printf("%-8s %-10s %8.3f %7.2f %8.2f %8.2f %8.2f %8.2f %s\n",
|
||
b.Code, b.Name, b.Price, b.ChangePct, b.PremiumRate,
|
||
b.ConvertValue, b.ConvertPrice, b.PureBondVal, b.StockName)
|
||
}
|
||
fmt.Println("\n... (仅展示前15只，按溢价率升序)")
|
||
return nil
|
||
}
|
||
|
||
// fetchKline 拉取并打印指定可转债的历史K线。
|
||
func fetchKline(ctx context.Context, svc *service.MarketService, code string, days int) error {
|
||
klines, err := svc.GetDailyKline(ctx, code, "20200101")
|
||
if err != nil {
|
||
return err
|
||
}
|
||
fmt.Printf("代码 %s 共 %d 根日K（%s ~ %s）\n\n",
|
||
code, len(klines), klines[0].Date, klines[len(klines)-1].Date)
|
||
|
||
start := len(klines) - days
|
||
if start < 0 {
|
||
start = 0
|
||
}
|
||
fmt.Printf("%-12s %8s %8s %8s %8s %12s\n", "日期", "开盘", "收盘", "最高", "最低", "成交量")
|
||
for _, k := range klines[start:] {
|
||
fmt.Printf("%-12s %8.3f %8.3f %8.3f %8.3f %12d\n",
|
||
k.Date, k.Open, k.Close, k.High, k.Low, k.Volume)
|
||
}
|
||
return nil
|
||
}
|