37 lines
680 B
Go
37 lines
680 B
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
)
|
|
|
|
func writeError(w http.ResponseWriter, status int, err interface{}) {
|
|
w.WriteHeader(status)
|
|
w.Write([]byte(fmt.Sprintln(err)))
|
|
}
|
|
|
|
func ApiHandler(w http.ResponseWriter, req *http.Request) {
|
|
from := req.FormValue("from")
|
|
if from == "" {
|
|
writeError(w, 400, "'from' field is missing")
|
|
return
|
|
}
|
|
to := req.FormValue("to")
|
|
if to == "" {
|
|
writeError(w, 400, "'to' field is missing")
|
|
return
|
|
}
|
|
text := req.FormValue("text")
|
|
if text == "" {
|
|
writeError(w, 400, "'text' field is missing")
|
|
return
|
|
}
|
|
|
|
translation, err := Translate(from, to, text)
|
|
if err != nil {
|
|
writeError(w, 500, err)
|
|
}
|
|
|
|
w.Write([]byte(translation))
|
|
}
|