74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
package cardsinfo
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import (
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"errors"
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"github.com/antchfx/htmlquery"
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"strconv"
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"strings"
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)
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const SCGURL = "http://www.starcitygames.com/results?name="
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func GetSCGPrices(name string) ([]CardPrice, error) {
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splitted := strings.Split(name, " ")
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scgName := strings.Join(splitted, "+")
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url := SCGURL + scgName
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doc, err := htmlquery.LoadURL(url)
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if err != nil {
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return nil, err
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}
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nodesOdd := htmlquery.Find(doc, "//tr[contains(@class, 'deckdbbody_row')]")
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nodesEven := htmlquery.Find(doc, "//tr[contains(@class, 'deckdbbody2_row')]")
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nodes := append(nodesOdd, nodesEven...)
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prices := make([]CardPrice, 0)
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for _, node := range nodes {
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nameNode := htmlquery.FindOne(node, "//td[contains(@class, 'search_results_1')]")
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if nameNode == nil {
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continue
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}
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name := htmlquery.InnerText(nameNode)
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editionNode := htmlquery.FindOne(node, "//td[contains(@class, 'search_results_2')]")
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if editionNode == nil {
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continue
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}
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edition := strings.Trim(htmlquery.InnerText(editionNode), "\n ")
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priceNode := htmlquery.FindOne(node, "//td[contains(@class, 'search_results_9')]")
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if priceNode == nil {
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continue
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}
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priceS := htmlquery.InnerText(priceNode)
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price, err := fetchPrice(priceS)
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if err != nil {
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continue
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}
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linkNodes := htmlquery.Find(node, "//td[contains(@class, 'search_results_2')]/a")
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if len(linkNodes) == 0 {
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continue
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}
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linkNode := linkNodes[0]
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var link string
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for _, v := range linkNode.Attr {
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if v.Key == "href" {
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link = v.Val
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}
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}
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obj := CardPrice{
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Name: name,
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Price: price,
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Edition: edition,
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Link: link,
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}
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prices = append(prices, obj)
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}
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return prices, nil
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}
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func fetchPrice(price string) (float64, error) {
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split := strings.Split(price, "$")
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if len(split) < 2 {
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return 0, errors.New("Not enough values")
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}
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p := split[1]
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v, err := strconv.ParseFloat(p, 64)
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return v, err
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}
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