retrieve loglevel from url query in wasm

1 files changed, 21 insertions, 0 deletions

diff --git a/go/log/log_wasm.go b/go/log/log_wasm.go
new file mode 100644
index 00000000..ad870432
--- /dev/null
+++ b/go/log/log_wasm.go
@@ -0,0 +1,21 @@
+package log
+
+import (
+	"log/slog"
+	"net/url"
+	"strconv"
+	"syscall/js"
+)
+
+func init() {
+	logLevel := 0
+	search := js.Global().Get("window").Get("location").Get("search").String()
+	params, _ := url.ParseQuery(search)
+	if logLevelVar := params.Get("loglevel"); logLevelVar != "" {
+		if envLogLevel, err := strconv.Atoi(logLevelVar); err == nil {
+			logLevel = envLogLevel
+		}
+	}
+	Logger = slog.New(NewGameLogHandler([]string{}, &slog.HandlerOptions{Level: slog.Level(logLevel)}))
+	slog.SetDefault(Logger)
+}