/
bi.go
63 lines (50 loc) · 1.35 KB
/
bi.go
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package kurs
import(
"strings"
"github.com/moovweb/gokogiri/html"
)
func processBI() Data{
url := "http://www.bi.go.id/id/moneter/informasi-kurs/transaksi-bi/Default.aspx"
document := processUrl(url)
defer document.Free();
lastUpdated := getLastUpdatedBi(document)
data,_ := parseBiHtml(document)
response := Data{
LastUpdated: lastUpdated,
Currency: data,
}
return response
}
func getLastUpdatedBi(document *html.HtmlDocument) string {
span, _ := document.Search("//span[@id='ctl00_PlaceHolderMain_biWebKursTransaksiBI_lblUpdate']")
lastUpdated := span[0].InnerHtml()
return lastUpdated
}
func parseBiHtml(document *html.HtmlDocument) (map[string]Currency, error) {
var matauang string
var nilai string
var kursjual string
var kursbeli string
kurs := make(map[string]Currency)
doc, err := document.Search("//table[@id='ctl00_PlaceHolderMain_biWebKursTransaksiBI_GridView1']/tr")
for i, tr := range doc{
t := 0
for td := tr.FirstChild(); td != nil; td = td.NextSibling(){
teks := strings.TrimSpace(td.Content())
if i > 0 && len(teks) > 0{
if t == 0{
matauang = teks
} else if t == 1{
nilai = teks
} else if t == 2{
kursjual = teks
} else if t == 3{
kursbeli = teks
}
t += 1
kurs[matauang] = Currency{Nilai:nilai,KursJual:kursjual,KursBeli:kursbeli}
}
}
}
return kurs, err
}