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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package flyscrape
import (
"fmt"
"io"
"net/http"
gourl "net/url"
"strings"
)
func NewJSLibrary(client *http.Client) Imports {
return Imports{
"flyscrape": map[string]any{
"fetchDocument": jsFetchDocument(client),
"submitForm": jsSubmitForm(client),
},
}
}
func jsFetchDocument(client *http.Client) func(url string) map[string]any {
return func(url string) map[string]any {
resp, err := client.Get(url)
if err != nil {
return nil
}
defer resp.Body.Close()
var b strings.Builder
if _, err := io.Copy(&b, resp.Body); err != nil {
return nil
}
doc, err := DocumentFromString(b.String())
if err != nil {
return nil
}
return doc
}
}
func jsSubmitForm(client *http.Client) func(url string, data map[string]any) map[string]any {
return func(url string, data map[string]any) map[string]any {
form := gourl.Values{}
for k, v := range data {
form.Set(k, fmt.Sprintf("%v", v))
}
resp, err := client.PostForm(url, form)
if err != nil {
return nil
}
defer resp.Body.Close()
var b strings.Builder
if _, err := io.Copy(&b, resp.Body); err != nil {
return nil
}
doc, err := DocumentFromString(b.String())
if err != nil {
return nil
}
return doc
}
}
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