54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package nps
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import (
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"encoding/json"
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"fmt"
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log "github.com/sirupsen/logrus"
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"io/ioutil"
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"net/http"
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"time"
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"github.com/ananthakumaran/paisa/internal/model/price"
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)
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func GetNav(schemeCode string, commodityName string) ([]*price.Price, error) {
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log.Info("Fetching NPS Fund nav from Purified Bytes")
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url := fmt.Sprintf("https://nps.purifiedbytes.com/api/schemes/%s/nav.json", schemeCode)
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resp, err := http.Get(url)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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respBytes, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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type Data struct {
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Date string
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Nav float64
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}
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type Result struct {
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Data []Data
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}
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var result Result
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err = json.Unmarshal(respBytes, &result)
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if err != nil {
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return nil, err
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}
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var prices []*price.Price
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for _, data := range result.Data {
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date, err := time.Parse("2006-01-02", data.Date)
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if err != nil {
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return nil, err
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}
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price := price.Price{Date: date, CommodityType: price.NPS, CommodityID: schemeCode, CommodityName: commodityName, Value: data.Nav}
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prices = append(prices, &price)
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}
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return prices, nil
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}
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