105 lines
2.6 KiB
Go
105 lines
2.6 KiB
Go
package crawler
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import (
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"context"
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"fmt"
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"log/slog"
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"strings"
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"time"
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"git.maximotejeda.com/maximo/us-dop-scrapper/config"
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"git.maximotejeda.com/maximo/us-dop-scrapper/helpers"
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"git.maximotejeda.com/maximo/us-dop-scrapper/internal/application/core/domain"
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"git.maximotejeda.com/maximo/us-dop-scrapper/internal/ports"
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"github.com/playwright-community/playwright-go"
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)
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type bhd struct{}
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func NewBHD() ports.APIPorts {
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return &bhd{}
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}
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// Scrape
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// needs a mobile User Agent
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func (bh bhd) Scrape(ctx context.Context, page playwright.Page, log *slog.Logger) (insts []*domain.History, err error) {
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tout := 120000.00
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log = log.With("scrapper", "bhd")
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if _, err := page.Goto(config.GetBHDURL(), playwright.PageGotoOptions{
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Timeout: &tout,
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WaitUntil: playwright.WaitUntilStateLoad,
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}); err != nil {
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log.Error("could not get info", "error", err)
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return nil, err
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}
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err = page.WaitForLoadState()
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if err != nil {
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log.Error("waiting for page state", "err", err)
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return nil, err
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}
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err = page.Locator("html body").WaitFor()
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if err != nil {
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log.Error("waiting for locating body", "err", err)
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return nil, err
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}
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fieldGroupLocator := page.Locator("div.field_group")
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_ = fieldGroupLocator.WaitFor()
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fieldGroup, err := fieldGroupLocator.All()
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//log.Info("divs", "number", len(fieldGroup))
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if err != nil {
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log.Error("locating field group", "err", err)
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return nil, err
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}
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inst := &domain.History{
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Name: "banco hipotecario dominicano",
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Parser: "bhd",
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Parsed: time.Now().Unix(),
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}
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for _, it := range fieldGroup {
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n, _ := it.AllTextContents()
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if n[0] == "CompramosUS$RD$" || n[0] == "VendemosUS$RD$" {
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// we work from here in the second div as first is amount of dollars
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div := it.Locator("div")
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/*input := div.Locator("div > div input")
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val, _ := input.InputValue()
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if val == "1"{
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input := div.Locator("div > div input")
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}*/
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places, _ := div.Locator("div").All()
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for _, x := range places {
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//txt, _ := x.TextContent()
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input := x.Locator("div input")
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if n, _ := input.Count(); n <= 0 {
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//log.Info("no input")
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continue
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}
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val, _ := input.InputValue()
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if val == "" || val == "1" {
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continue
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}
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place := strings.ReplaceAll(n[0], "US$RD$", "")
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place = strings.ToLower(place)
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price := helpers.Normalize(val)
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switch place {
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case "compramos":
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inst.Compra = price
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case "vendemos":
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inst.Venta = price
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}
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}
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}
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}
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if inst.Compra == 0 || inst.Venta == 0 {
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return nil, fmt.Errorf("bhd: institution not parsed: %v", inst)
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}
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//log.Info(fmt.Sprintf("%v", inst))
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return []*domain.History{inst}, nil
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}
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