feat(ECR-039): GrowthInsights FunnelDefinition 只读并 Closed

FunnelDefinition catalog (000040) · Loop continuous.

apps/api/internal/service/admin/funnel_definition.go

@@ -0,0 +1,34 @@
+package admin
+
+import (
+	"context"
+	"errors"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5"
+
+	"github.com/yuxingu/digital-psychology/apps/api/internal/repository"
+)
+
+var ErrFunnelDefinitionNotFound = errString("funnel definition not found")
+
+// ListFunnelDefinitions returns catalog.
+func (s *Service) ListFunnelDefinitions(ctx context.Context) ([]repository.FunnelDefinitionRow, error) {
+	items, err := s.Repo.ListFunnelDefinitions(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if items == nil {
+		items = []repository.FunnelDefinitionRow{}
+	}
+	return items, nil
+}
+
+// GetFunnelDefinition loads one.
+func (s *Service) GetFunnelDefinition(ctx context.Context, id uuid.UUID) (*repository.FunnelDefinitionRow, error) {
+	row, err := s.Repo.GetFunnelDefinition(ctx, id)
+	if errors.Is(err, pgx.ErrNoRows) {
+		return nil, ErrFunnelDefinitionNotFound
+	}
+	return row, err
+}