| package main |
| |
| import ( |
| "flag" |
| "fmt" |
| "io/ioutil" |
| "log" |
| "net/http" |
| |
| "github.com/itaysk/regogo" |
| ) |
| |
| var port = flag.Int("port", 3000, "Port to listen on") |
| |
| func handle(w http.ResponseWriter, r *http.Request) { |
| log.Printf("---------- %s", r.RemoteAddr) |
| resp, err := http.Get("https://dog.ceo/api/breeds/image/random") |
| if err != nil { |
| log.Print(err) |
| return |
| } |
| respBody, err := ioutil.ReadAll(resp.Body) |
| if err != nil { |
| log.Print(err) |
| return |
| } |
| imgPath, err := regogo.Get(string(respBody), "input.message") |
| if err != nil { |
| log.Print(err) |
| return |
| } |
| w.Write([]byte(fmt.Sprintf(` |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Photos</title> |
| </head> |
| <script src="static/photos.js"></script> |
| <body> |
| <img src="%s"></img> |
| </body> |
| </html>`, imgPath.String()))) |
| } |
| |
| func main() { |
| flag.Parse() |
| http.HandleFunc("/", handle) |
| log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *port), nil)) |
| } |