47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
package libs
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import (
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"encoding/json"
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"fmt"
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"log"
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)
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var (
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Dcm_Signal = "/a/dcm_signal"
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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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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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// 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, host_key string) (*SignalResult, error) {
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// gen url.
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fullUrl := fmt.Sprintf("%s%s?host_key=%s&t=%s", API_HOST, subUrl, host_key, 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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log.Printf("[ERROR] 获取60m大盘信号失败: %s %v", fullUrl, err)
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return nil, 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, err
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}
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return &result, nil
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}
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