chore(repo): reinitialize repository

inbox/internal/base/httpx/httpx.go

@@ -0,0 +1,69 @@
+package httpx
+
+import (
+	"encoding/json"
+	"errors"
+	"net/http"
+)
+
+type statusError struct {
+	status int
+	err    error
+}
+
+func (e statusError) Error() string {
+	if e.err == nil {
+		return ""
+	}
+	return e.err.Error()
+}
+
+func (e statusError) Unwrap() error {
+	return e.err
+}
+
+func ErrorWithStatus(status int, err error) error {
+	if err == nil {
+		return nil
+	}
+	return statusError{status: status, err: err}
+}
+
+func StatusFromError(err error) (int, bool) {
+	var target statusError
+	if errors.As(err, &target) {
+		return target.status, true
+	}
+	return 0, false
+}
+
+func WriteJSON(w http.ResponseWriter, status int, v any) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(status)
+	enc := json.NewEncoder(w)
+	enc.SetIndent("", "  ")
+	_ = enc.Encode(v)
+}
+
+func WriteError(w http.ResponseWriter, status int, msg string) {
+	WriteJSON(w, status, map[string]string{"error": msg})
+}
+
+func DecodeJSON(r *http.Request, dst any) error {
+	dec := json.NewDecoder(r.Body)
+	dec.DisallowUnknownFields()
+	return dec.Decode(dst)
+}
+
+func CORSMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, DELETE, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		if r.Method == http.MethodOptions {
+			w.WriteHeader(http.StatusNoContent)
+			return
+		}
+		next.ServeHTTP(w, r)
+	})
+}