draft

internal/modules/adtemplates/presenter.go

@@ -0,0 +1,85 @@
+package adtemplates
+
+import (
+	"time"
+
+	appv1 "stream.api/internal/gen/proto/app/v1"
+	"stream.api/internal/modules/common"
+	"google.golang.org/protobuf/types/known/timestamppb"
+)
+
+func presentAdTemplate(view AdTemplateView) *appv1.AdTemplate {
+	return common.ToProtoAdTemplate(view.Template)
+}
+
+func presentListAdTemplatesResponse(result *ListAdTemplatesResult) *appv1.ListAdTemplatesResponse {
+	items := make([]*appv1.AdTemplate, 0, len(result.Items))
+	for _, item := range result.Items {
+		items = append(items, presentAdTemplate(item))
+	}
+	return &appv1.ListAdTemplatesResponse{Templates: items}
+}
+
+func presentCreateAdTemplateResponse(view AdTemplateView) *appv1.CreateAdTemplateResponse {
+	return &appv1.CreateAdTemplateResponse{Template: presentAdTemplate(view)}
+}
+
+func presentUpdateAdTemplateResponse(view AdTemplateView) *appv1.UpdateAdTemplateResponse {
+	return &appv1.UpdateAdTemplateResponse{Template: presentAdTemplate(view)}
+}
+
+func presentAdminAdTemplate(view AdminAdTemplateView) *appv1.AdminAdTemplate {
+	return &appv1.AdminAdTemplate{
+		Id:          view.ID,
+		UserId:      view.UserID,
+		Name:        view.Name,
+		Description: view.Description,
+		VastTagUrl:  view.VastTagURL,
+		AdFormat:    view.AdFormat,
+		Duration:    view.Duration,
+		IsActive:    view.IsActive,
+		IsDefault:   view.IsDefault,
+		OwnerEmail:  view.OwnerEmail,
+		CreatedAt:   parseRFC3339ToProto(view.CreatedAt),
+		UpdatedAt:   parseRFC3339ToProto(view.UpdatedAt),
+	}
+}
+
+func presentListAdminAdTemplatesResponse(result *ListAdminAdTemplatesResult) *appv1.ListAdminAdTemplatesResponse {
+	items := make([]*appv1.AdminAdTemplate, 0, len(result.Items))
+	for _, item := range result.Items {
+		items = append(items, presentAdminAdTemplate(item))
+	}
+	return &appv1.ListAdminAdTemplatesResponse{Templates: items, Total: result.Total, Page: result.Page, Limit: result.Limit}
+}
+
+func presentGetAdminAdTemplateResponse(view AdminAdTemplateView) *appv1.GetAdminAdTemplateResponse {
+	return &appv1.GetAdminAdTemplateResponse{Template: presentAdminAdTemplate(view)}
+}
+
+func presentCreateAdminAdTemplateResponse(view AdminAdTemplateView) *appv1.CreateAdminAdTemplateResponse {
+	return &appv1.CreateAdminAdTemplateResponse{Template: presentAdminAdTemplate(view)}
+}
+
+func presentUpdateAdminAdTemplateResponse(view AdminAdTemplateView) *appv1.UpdateAdminAdTemplateResponse {
+	return &appv1.UpdateAdminAdTemplateResponse{Template: presentAdminAdTemplate(view)}
+}
+
+func parseRFC3339ToProto(value *string) *timestamppb.Timestamp {
+	if value == nil || *value == "" {
+		return nil
+	}
+	parsed, err := time.Parse(time.RFC3339, *value)
+	if err != nil {
+		return nil
+	}
+	return timestamppb.New(parsed.UTC())
+}
+
+func parseRFC3339ToTimePointer(value *time.Time) *string {
+	if value == nil {
+		return nil
+	}
+	formatted := value.UTC().Format(time.RFC3339)
+	return &formatted
+}