Created
June 11, 2021 04:01
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Example of using goquery to fetch all `li` `href`s.
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package main | |
import ( | |
"fmt" | |
"log" | |
"net/http" | |
"github.com/PuerkitoBio/goquery" | |
) | |
// Main | |
func main() { | |
// HTTP get | |
response, err := http.Get("https://www.foodnetwork.com/recipes/recipes-a-z/v/p/1") | |
if err != nil { | |
log.Fatal(err) | |
} | |
// Close the HTTP request later, to be polite | |
defer response.Body.Close() | |
// Turn the raw HTTP response from the site into a goquery response object | |
document, err := goquery.NewDocumentFromReader(response.Body) | |
if err != nil { | |
log.Fatal("There was an error loading the HTTP body!", err) | |
} | |
// Find all of the links, and execute getLinkDetails | |
// li[class=m-PromoList__a-ListItem] finds all `li` with class `.class=m-PromoList__a-ListItem` | |
recipeUrls := make([]string, 0) | |
document.Find("li[class=m-PromoList__a-ListItem] a").Each(func(index int, element *goquery.Selection) { | |
returnStr := "" // Define return string for manipulation | |
// Extract the target element, href, and check if it exists | |
href, exists := element.Attr("href") | |
if exists { | |
log.Println("Got URL: ", href) | |
} | |
returnStr = href | |
if href[:2] == "//" { | |
returnStr = href[2:] | |
} | |
// Append the fetched HREF to our global slice. | |
recipeUrls = append(recipeUrls, returnStr) | |
}) | |
fmt.Println(recipeUrls) | |
} |
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