64 lines
1.6 KiB
Go
64 lines
1.6 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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"time"
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"github.com/maximotejeda/us_dop_scrapper/config"
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"github.com/maximotejeda/us_dop_scrapper/helpers"
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"github.com/maximotejeda/us_dop_scrapper/internal/application/core/domain"
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"github.com/maximotejeda/us_dop_scrapper/internal/ports"
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"github.com/playwright-community/playwright-go"
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)
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type bnc struct{}
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func NewBNC() ports.APIPorts {
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return &bnc{}
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}
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func (bn bnc) 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", "bnc")
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if _, err := page.Goto(config.GetBNCURL(), 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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currencyDiv := page.Locator(".calculator__content")
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currencyDiv.WaitFor()
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buyInput := page.Locator("div.calculator__buy-input:nth-child(2) > input:nth-child(2)")
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sellInput := page.Locator("div.calculator__sell-input:nth-child(2) > input:nth-child(2)")
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compraSTR, err := buyInput.InputValue()
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if err != nil {
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log.Error("could not get compra str", "err", err)
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return nil, err
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}
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ventaSTR, err := sellInput.InputValue()
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if err != nil {
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log.Error("could not get venta string", "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: "banesco",
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Parser: "bnc",
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Parsed: time.Now().Unix(),
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}
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inst.Venta = helpers.Normalize(ventaSTR)
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inst.Compra = helpers.Normalize(compraSTR)
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if inst.Compra == 0 || inst.Venta == 0 {
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return nil, fmt.Errorf("bnc: institution not parsed: %v", inst)
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}
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return []*domain.History{inst}, nil
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}
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