Initial

backend/internal/rest/errors.go

@@ -0,0 +1,42 @@
+package rest
+
+import (
+	"errors"
+	"log/slog"
+	"net/http"
+
+	"goAuth/internal/auth"
+	"goAuth/internal/invite"
+	"goAuth/internal/jitsi"
+	"goAuth/internal/user"
+)
+
+func statusFor(err error) int {
+	switch {
+	case errors.Is(err, user.ErrNotFound),
+		errors.Is(err, auth.ErrNotFound),
+		errors.Is(err, invite.ErrNotFound),
+		errors.Is(err, jitsi.ErrNotFound):
+		return http.StatusNotFound
+	case errors.Is(err, user.ErrInvalidPassword):
+		return http.StatusUnauthorized
+	case errors.Is(err, invite.ErrInvalid),
+		errors.Is(err, user.ErrUnsupportedFormat),
+		errors.Is(err, user.ErrExceedDimensions):
+		return http.StatusBadRequest
+	case errors.Is(err, auth.ErrCanceled):
+		return http.StatusRequestTimeout
+	default:
+		return http.StatusInternalServerError
+	}
+}
+
+func (h *Handler) fail(w http.ResponseWriter, err error) {
+	status := statusFor(err)
+	if status == http.StatusInternalServerError {
+		slog.Error("request failed", slog.String("op", "rest.fail"), slog.Any("error", err))
+		writeError(w, status, "internal server error")
+		return
+	}
+	writeError(w, status, err.Error())
+}