Initiliazation

vv1/server/logging/logging.go

@@ -0,0 +1,69 @@
+package logging
+
+import (
+	"context"
+	"log/slog"
+	"os"
+)
+
+var Logger *slog.Logger
+
+type MultiHandler struct {
+	handlers []slog.Handler
+}
+
+func (m *MultiHandler) Enabled(ctx context.Context, level slog.Level) bool {
+	for _, h := range m.handlers {
+		if h.Enabled(ctx, level) {
+			return true
+		}
+	}
+	return false
+}
+
+func (m *MultiHandler) Handle(ctx context.Context, record slog.Record) error {
+	for _, h := range m.handlers {
+		_ = h.Handle(ctx, record)
+	}
+	return nil
+}
+
+func (m *MultiHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
+	newHandlers := make([]slog.Handler, len(m.handlers))
+	for i, h := range m.handlers {
+		newHandlers[i] = h.WithAttrs(attrs)
+	}
+	return &MultiHandler{handlers: newHandlers}
+}
+
+func (m *MultiHandler) WithGroup(name string) slog.Handler {
+	newHandlers := make([]slog.Handler, len(m.handlers))
+	for i, h := range m.handlers {
+		newHandlers[i] = h.WithGroup(name)
+	}
+	return &MultiHandler{handlers: newHandlers}
+}
+
+func InitLogger() {
+	logFile, err := os.OpenFile("../angel_api-server.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		slog.Default().Error("Error opening log file", "error", err)
+		return
+	}
+
+	fileHandler := slog.NewJSONHandler(logFile, &slog.HandlerOptions{Level: slog.LevelDebug})
+	consoleHandler := slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug})
+
+	multiHandler := &MultiHandler{handlers: []slog.Handler{fileHandler, consoleHandler}}
+
+	Logger = slog.New(multiHandler)
+
+	slog.SetDefault(Logger)
+}
+
+func GetLogger() *slog.Logger {
+	if Logger == nil {
+		InitLogger()
+	}
+	return Logger
+}