Find Gif From Google

gifLookup.go

package main

import (
	"fmt"
	"io/ioutil"
	"net/http"
	"regexp"
	"strings"
)

type Gif struct {
	ContentURL string
}

func main() {
	fmt.Println("Hello, playground")

	url := "http://google.com"
	searchTerm := "monkey"

	req, _ := newGoogleRequest(url, searchTerm)

	lookupGif(req)

}

func lookupGif(req *http.Request) {
	client := &http.Client{}

	resp, err := client.Do(req)
	if err != nil {
		fmt.Println(err)
		return
	}

	if resp.StatusCode != http.StatusOK {
		return
	}

	bodyBytes, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return
	}

	var regexFindContent = regexp.MustCompile(`var u=\'.*?(http.*?)\'`)
	var regexFindURL = regexp.MustCompile(`http.*\w`)

	matches := regexFindContent.FindAllString(string(bodyBytes), -1)
	if len(matches) <= 0 {

	}

	Gifs := make([]Gif, len(matches))
	for i, match := range matches {
		Gifs[i].ContentURL = regexFindURL.FindString(match)
	}

	for _, gif := range Gifs {
		fmt.Println(gif.ContentURL)
	}

}

func newGoogleRequest(url string, searchTerm string) (*http.Request, error) {
	url = strings.TrimSuffix(url, "/")
	url += "/search?tbm=isch&tbs=itp:animated&q=" + searchTerm

	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return nil, err
	}
	req.Header.Set("User-Agent", "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_0 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Versio  n/4.0.5 Mobile/8A293 Safari/6531.22.7")

	return req, nil

}