58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
package libs
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import (
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"big-qmt/go-client/config"
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"encoding/json"
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"fmt"
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)
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type SignalResult struct {
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Code string `json:"code"`
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Total int `json:"total"`
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Updated string `json:"updated"`
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Data map[string]SignalItem `json:"data"`
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Message string `json:"message"`
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}
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type SignalItem struct {
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SignalKey string `json:"signal_key"`
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Code string `json:"code"`
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Name string `json:"name"`
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Desc string `json:"desc"`
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LastClose float64 `json:"last_close"`
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TechIndicator map[string]float64 `json:"tech_indicator"`
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}
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func InitSignals() ([]*SignalItem, error) {
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CacheSignals := make([]*SignalItem, 0)
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for key, s := range config.Global.Signals {
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result, err := FetchSignal(s.Url)
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if err != nil {
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return nil, fmt.Errorf("[信号] %s, 获取错误：%v", key, err)
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}
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for _, item := range result.Data {
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item.SignalKey = key
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CacheSignals = append(CacheSignals, &item)
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}
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}
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return CacheSignals, nil
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}
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// FetchSignals 启动时读取信号，运行期间直接使用内存数据。
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func FetchSignal(subUrl string) (*SignalResult, error) {
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// gen url.
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fullUrl := fmt.Sprintf("%s%s?t=%s", API_HOST, subUrl, randStr(16))
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// doing
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payload, err := GetJSON(fullUrl, HTTPTimeout)
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if err != nil {
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return nil, fmt.Errorf("开仓信号获取失败: %s %v", fullUrl, err)
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}
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var result SignalResult
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err = json.Unmarshal(payload, &result)
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if err != nil {
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return nil, fmt.Errorf("开仓信号解析失败: %s %v", fullUrl, err)
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}
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return &result, nil
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}
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