feat: add im kafka admin integration

server/internal/queues/im_dead_letter.go

@@ -0,0 +1,74 @@
+package queues
+
+import (
+	"context"
+	"encoding/json"
+	"hotgo/internal/consts"
+	"hotgo/internal/library/imkafka"
+	"hotgo/internal/library/queue"
+
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gtime"
+)
+
+func init() {
+	queue.RegisterConsumer(ImDeadLetter)
+}
+
+var ImDeadLetter = &qImDeadLetter{}
+
+type qImDeadLetter struct{}
+
+func (q *qImDeadLetter) GetTopic() string {
+	return consts.QueueImDeadLetterTopic
+}
+
+func (q *qImDeadLetter) Handle(ctx context.Context, mqMsg queue.MqMsg) (err error) {
+	var envelope imkafka.Envelope
+	if err = json.Unmarshal(mqMsg.Body, &envelope); err != nil {
+		return err
+	}
+	payload := map[string]any{}
+	if len(envelope.Payload) > 0 {
+		_ = json.Unmarshal(envelope.Payload, &payload)
+	}
+	_, err = g.DB().Model("im_kafka_dead_letter_events").Safe().Ctx(ctx).Data(g.Map{
+		"event_id":        envelope.EventID,
+		"parent_event_id": envelope.ParentEventID,
+		"tenant_code":     envelope.TenantCode,
+		"event_type":      envelope.EventType,
+		"biz_type":        envelope.BizType,
+		"biz_id":          envelope.BizID,
+		"source_service":  envelope.SourceService,
+		"target_service":  envelope.TargetService,
+		"dead_id":         stringValue(payload["dead_id"]),
+		"reason":          firstString(payload["reason"], payload["last_reason"]),
+		"message":         firstString(payload["message"], payload["last_error"]),
+		"payload":         string(envelope.Payload),
+		"envelope":        string(mqMsg.Body),
+		"received_at":     gtime.Now(),
+	}).InsertIgnore()
+	return err
+}
+
+func stringValue(v any) string {
+	if v == nil {
+		return ""
+	}
+	switch value := v.(type) {
+	case string:
+		return value
+	default:
+		b, _ := json.Marshal(value)
+		return string(b)
+	}
+}
+
+func firstString(values ...any) string {
+	for _, v := range values {
+		if text := stringValue(v); text != "" && text != "null" {
+			return text
+		}
+	}
+	return ""
+}