adminfront 개요 통계 추가

backend/internal/service/rp_usage_event_emitter.go

@@ -0,0 +1,67 @@
+package service
+
+import (
+	"baron-sso-backend/internal/domain"
+	"baron-sso-backend/internal/repository"
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"fmt"
+	"strings"
+	"time"
+)
+
+type RPUsageEventEmitter struct {
+	repo repository.RPUsageOutboxRepository
+}
+
+func NewRPUsageEventEmitter(repo repository.RPUsageOutboxRepository) *RPUsageEventEmitter {
+	return &RPUsageEventEmitter{repo: repo}
+}
+
+func (e *RPUsageEventEmitter) EmitRPUsageEvent(ctx context.Context, event domain.RPUsageEvent) error {
+	if e == nil || e.repo == nil {
+		return nil
+	}
+	event.EventType = strings.TrimSpace(event.EventType)
+	event.Subject = strings.TrimSpace(event.Subject)
+	event.ClientID = strings.TrimSpace(event.ClientID)
+	event.Source = strings.TrimSpace(event.Source)
+	event.CorrelationID = strings.TrimSpace(event.CorrelationID)
+	if event.EventType == "" {
+		return fmt.Errorf("rp usage event type is required")
+	}
+	if event.Subject == "" {
+		return fmt.Errorf("rp usage subject is required")
+	}
+	if event.ClientID == "" {
+		return fmt.Errorf("rp usage client_id is required")
+	}
+	if event.Source == "" {
+		event.Source = "backend"
+	}
+	if event.OccurredAt.IsZero() {
+		event.OccurredAt = time.Now()
+	}
+	if event.DedupeKey == "" {
+		event.DedupeKey = buildRPUsageDedupeKey(event)
+	}
+	if event.Payload == nil {
+		event.Payload = domain.JSONMap{}
+	}
+	return e.repo.Create(ctx, &event)
+}
+
+func buildRPUsageDedupeKey(event domain.RPUsageEvent) string {
+	raw := strings.Join([]string{
+		event.EventType,
+		event.Subject,
+		event.ClientID,
+		event.SessionID,
+		event.Source,
+		event.CorrelationID,
+		event.OccurredAt.UTC().Format("2006-01-02T15:04:05.000Z"),
+	}, "|")
+	sum := sha256.Sum256([]byte(raw))
+	return hex.EncodeToString(sum[:])
+}