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package main
import (
"fmt"
"github.com/sam-rba/share"
"log"
"net/http"
"strconv"
)
type TargetHumidityHandler struct {
target share.Val[Humidity]
}
func (h TargetHumidityHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
log.Println(r.Method, r.URL)
switch r.Method {
case http.MethodGet:
h.get(w, r)
case http.MethodPost:
h.post(w, r)
default:
w.WriteHeader(http.StatusMethodNotAllowed)
fmt.Fprintf(w, "invalid method: '%s'", r.Method)
}
}
func (h TargetHumidityHandler) get(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "%.2f", h.target.Get())
}
func (h TargetHumidityHandler) post(w http.ResponseWriter, r *http.Request) {
target, err := strconv.ParseFloat(r.URL.RawQuery, 32)
if err != nil {
badRequest(w, "invalid humidity: '%s'", r.URL.RawQuery)
return
}
h.target.Set <- Humidity(target)
}
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