eta_bridge/services/index_data/pcsg_bloomberg.go

package index_data

import (
	"encoding/json"
	"eta/eta_bridge/global"
	"eta/eta_bridge/models/pcsg"
	"fmt"
	"io/ioutil"
	"net/http"
)

// GetPCSGBloombergGeneralIndex 获取指标信息
func GetPCSGBloombergGeneralIndex(taskKey, frequency string) (indexes []pcsg.BaseFromBloombergApiIndexAndData, err error) {
	apiData, e := CurlPCSGBloombergGeneralDataApi(taskKey)
	if e != nil {
		err = fmt.Errorf("CurlPCSGBloombergDailyApi err: %s", e.Error())
		return
	}
	if len(apiData) == 0 {
		return
	}

	conf, e := LoadPCSGBloombergTask(taskKey)
	if e != nil {
		err = fmt.Errorf("加载配置失败, Err: %v", e)
		return
	}
	if conf == nil {
		err = fmt.Errorf("加载配置异常, %s", taskKey)
		return
	}
	for _, v := range apiData {
		t := pcsg.FormatPythonBloombergGeneralData2Base(v, conf)
		if t.IndexCode != "" {
			indexes = append(indexes, t)
		}
	}
	return
}

// CurlPCSGBloombergGeneralDataApi 请求通用格式数据接口
func CurlPCSGBloombergGeneralDataApi(taskKey string) (resultData []map[string]interface{}, err error) {
	if taskKey == "" {
		err = fmt.Errorf("任务Key为空")
		return
	}
	if global.CONFIG.PCSG.BloombergApiUrl == "" {
		err = fmt.Errorf("服务地址为空")
		return
	}
	url := fmt.Sprintf("%s/api/bloomberg/general_data?task_key=%s", global.CONFIG.PCSG.BloombergApiUrl, taskKey)

	resp, e := http.Get(url)
	if e != nil {
		err = fmt.Errorf("http post err: %s", e.Error())
		return
	}
	defer resp.Body.Close()

	b, e := ioutil.ReadAll(resp.Body)
	if e != nil {
		err = fmt.Errorf("resp body read err: %s", e.Error())
		return
	}
	if len(b) == 0 {
		err = fmt.Errorf("resp body is empty")
		return
	}

	//str := `{"Code":200,"Msg":"","Data":[{"DL_REQUEST_ID":"IDpcsgDailySnap0330","DL_REQUEST_NAME":"contractsLastHistory","DL_SNAPSHOT_START_TIME":"2024-07-09T08:30:03","DL_SNAPSHOT_TZ":"JST","IDENTIFIER":"Comdty B001","RC":0,"DATE":"2024-05-09","PX_LAST":1183.88},{"DL_REQUEST_ID":"IDpcsgDailySnap0330","DL_REQUEST_NAME":"contractsLastHistory","DL_SNAPSHOT_START_TIME":"2024-07-10T08:30:03","DL_SNAPSHOT_TZ":"JST","IDENTIFIER":"Comdty B001","RC":0,"DATE":"2024-05-10","PX_LAST":1182.79},{"DL_REQUEST_ID":"IDpcsgDailySnap0330","DL_REQUEST_NAME":"contractsLastHistory","DL_SNAPSHOT_START_TIME":"2024-07-09T08:30:03","DL_SNAPSHOT_TZ":"JST","IDENTIFIER":"Comdty B002","RC":0,"DATE":"2024-05-10","PX_LAST":1162.63}]}`
	//b := []byte(str)

	result := new(pcsg.PythonBloombergGeneralResult)
	if e = json.Unmarshal(b, &result); e != nil {
		err = fmt.Errorf("result unmarshal err: %s\nresult: %s", e.Error(), string(b))
		return
	}
	if result.Code != 200 {
		err = fmt.Errorf("result: %s", string(b))
		return
	}
	resultData = result.Data
	return
}

// LoadPCSGBloombergTask 加载配置
func LoadPCSGBloombergTask(taskName string) (conf *pcsg.TaskConfPCSGBloomberg, err error) {
	filePath := "./static/pcsg_task.json"
	b, e := ioutil.ReadFile(filePath)
	if e != nil {
		err = fmt.Errorf("读取配置失败, err: %v", e)
		return
	}
	tasks := make([]*pcsg.TaskConfPCSGBloomberg, 0)
	if e = json.Unmarshal(b, &tasks); e != nil {
		err = fmt.Errorf("解析配置失败, err: %v", e)
		return
	}
	for _, v := range tasks {
		if v.TaskKey == taskName {
			conf = v
			break
		}
	}
	return
}