70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package okx
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import (
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"encoding/csv"
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"encoding/json"
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"strings"
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)
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// TickerList 封装Ticker数组并提供序列化方法
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type TickerList struct {
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Tickers []*Ticker
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}
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// ToJson 将Ticker数组序列化为JSON字符串
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func (tl *TickerList) ToJson() (string, error) {
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jsonData, err := json.Marshal(tl.Tickers)
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if err != nil {
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return "", err
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}
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return string(jsonData), nil
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}
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// ToCsv 将Ticker数组序列化为CSV字符串
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func (tl *TickerList) ToCsv() (string, error) {
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var sb strings.Builder
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writer := csv.NewWriter(&sb)
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// 写入CSV头
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header := []string{
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"InstType", "InstID", "Last", "LastSz", "AskPx", "AskSz",
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"BidPx", "BidSz", "Open24h", "High24h", "Low24h",
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"VolCcy24h", "Vol24h", "Ts", "SodUtc0", "SodUtc8",
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}
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if err := writer.Write(header); err != nil {
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return "", err
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}
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// 写入数据
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for _, ticker := range tl.Tickers {
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record := []string{
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ticker.InstType,
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ticker.InstID,
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ticker.Last,
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ticker.LastSz,
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ticker.AskPx,
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ticker.AskSz,
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ticker.BidPx,
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ticker.BidSz,
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ticker.Open24h,
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ticker.High24h,
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ticker.Low24h,
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ticker.VolCcy24h,
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ticker.Vol24h,
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ticker.Ts,
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ticker.SodUtc0,
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ticker.SodUtc8,
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}
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if err := writer.Write(record); err != nil {
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return "", err
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}
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}
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writer.Flush()
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if err := writer.Error(); err != nil {
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return "", err
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}
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return sb.String(), nil
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}
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