initial

internal/logging/writer.go

@@ -0,0 +1,49 @@
+package logging
+
+import (
+	"bytes"
+	"fmt"
+	"time"
+
+	"github.com/go-logfmt/logfmt"
+	"github.com/kujtimiihoxha/termai/internal/pubsub"
+)
+
+type writer struct {
+	messages []Message
+	*pubsub.Broker[Message]
+}
+
+func (w *writer) Write(p []byte) (int, error) {
+	d := logfmt.NewDecoder(bytes.NewReader(p))
+	for d.ScanRecord() {
+		msg := Message{
+			ID: time.Now().Format(time.RFC3339Nano),
+		}
+		for d.ScanKeyval() {
+			switch string(d.Key()) {
+			case "time":
+				parsed, err := time.Parse(time.RFC3339, string(d.Value()))
+				if err != nil {
+					return 0, fmt.Errorf("parsing time: %w", err)
+				}
+				msg.Time = parsed
+			case "level":
+				msg.Level = string(d.Value())
+			case "msg":
+				msg.Message = string(d.Value())
+			default:
+				msg.Attributes = append(msg.Attributes, Attr{
+					Key:   string(d.Key()),
+					Value: string(d.Value()),
+				})
+			}
+		}
+		w.messages = append(w.messages, msg)
+		w.Publish(pubsub.CreatedEvent, msg)
+	}
+	if d.Err() != nil {
+		return 0, d.Err()
+	}
+	return len(p), nil
+}