| giolekva | f844f67 | 2020-04-28 00:02:58 +0400 | [diff] [blame] | 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "flag" |
| 5 | "fmt" |
| 6 | "io/ioutil" |
| 7 | "log" |
| 8 | "net/http" |
| 9 | |
| 10 | "github.com/itaysk/regogo" |
| 11 | ) |
| 12 | |
| 13 | var port = flag.Int("port", 3000, "Port to listen on") |
| 14 | |
| 15 | func handle(w http.ResponseWriter, r *http.Request) { |
| giolekva | d972536 | 2021-07-14 21:03:11 +0400 | [diff] [blame^] | 16 | fmt.Println("Received new request") |
| giolekva | f844f67 | 2020-04-28 00:02:58 +0400 | [diff] [blame] | 17 | resp, err := http.Get("https://dog.ceo/api/breeds/image/random") |
| 18 | if err != nil { |
| 19 | log.Print(err) |
| 20 | return |
| 21 | } |
| 22 | respBody, err := ioutil.ReadAll(resp.Body) |
| 23 | if err != nil { |
| 24 | log.Print(err) |
| 25 | return |
| 26 | } |
| 27 | imgPath, err := regogo.Get(string(respBody), "input.message") |
| 28 | if err != nil { |
| 29 | log.Print(err) |
| 30 | return |
| 31 | } |
| 32 | w.Write([]byte(fmt.Sprintf(` |
| 33 | <!DOCTYPE html> |
| 34 | <html> |
| 35 | <head> |
| giolekva | d972536 | 2021-07-14 21:03:11 +0400 | [diff] [blame^] | 36 | <title>Woof</title> |
| giolekva | f844f67 | 2020-04-28 00:02:58 +0400 | [diff] [blame] | 37 | </head> |
| giolekva | f844f67 | 2020-04-28 00:02:58 +0400 | [diff] [blame] | 38 | <body> |
| 39 | <img src="%s"></img> |
| 40 | </body> |
| 41 | </html>`, imgPath.String()))) |
| 42 | } |
| 43 | |
| 44 | func main() { |
| 45 | flag.Parse() |
| 46 | http.HandleFunc("/", handle) |
| giolekva | d972536 | 2021-07-14 21:03:11 +0400 | [diff] [blame^] | 47 | fmt.Printf("Starting HTTP server on port: %d\n", *port) |
| giolekva | f844f67 | 2020-04-28 00:02:58 +0400 | [diff] [blame] | 48 | log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *port), nil)) |
| 49 | } |