/// <summary>
        /// Prepare message template model
        /// </summary>
        /// <param name="model">Message template model</param>
        /// <param name="messageTemplate">Message template</param>
        /// <param name="excludeProperties">Whether to exclude populating of some properties of model</param>
        /// <returns>
        /// A task that represents the asynchronous operation
        /// The task result contains the message template model
        /// </returns>
        public virtual async Task <MessageTemplateModel> PrepareMessageTemplateModelAsync(MessageTemplateModel model,
                                                                                          MessageTemplate messageTemplate, bool excludeProperties = false)
        {
            Action <MessageTemplateLocalizedModel, int> localizedModelConfiguration = null;

            if (messageTemplate != null)
            {
                //fill in model values from the entity
                model ??= messageTemplate.ToModel <MessageTemplateModel>();

                //define localized model configuration action
                localizedModelConfiguration = async(locale, languageId) =>
                {
                    locale.BccEmailAddresses = await _localizationService.GetLocalizedAsync(messageTemplate, entity => entity.BccEmailAddresses, languageId, false, false);

                    locale.Subject = await _localizationService.GetLocalizedAsync(messageTemplate, entity => entity.Subject, languageId, false, false);

                    locale.Body = await _localizationService.GetLocalizedAsync(messageTemplate, entity => entity.Body, languageId, false, false);

                    locale.EmailAccountId = await _localizationService.GetLocalizedAsync(messageTemplate, entity => entity.EmailAccountId, languageId, false, false);

                    //prepare available email accounts
                    await _baseAdminModelFactory.PrepareEmailAccountsAsync(locale.AvailableEmailAccounts,
                                                                           defaultItemText : await _localizationService.GetResourceAsync("Admin.ContentManagement.MessageTemplates.Fields.EmailAccount.Standard"));

                    //PrepareEmailAccounts only gets available accounts, we need to set the item as selected manually
                    if (locale.AvailableEmailAccounts?.FirstOrDefault(x => x.Value == locale.EmailAccountId.ToString()) is SelectListItem emailAccountListItem)
                    {
                        emailAccountListItem.Selected = true;
                    }
                };
            }

            model.SendImmediately     = !model.DelayBeforeSend.HasValue;
            model.HasAttachedDownload = model.AttachedDownloadId > 0;

            var allowedTokens = string.Join(", ", await _messageTokenProvider.GetListOfAllowedTokensAsync(_messageTokenProvider.GetTokenGroups(messageTemplate)));

            model.AllowedTokens = $"{allowedTokens}{Environment.NewLine}{Environment.NewLine}" +
                                  $"{await _localizationService.GetResourceAsync("Admin.ContentManagement.MessageTemplates.Tokens.ConditionalStatement")}{Environment.NewLine}";

            //prepare localized models
            if (!excludeProperties)
            {
                model.Locales = await _localizedModelFactory.PrepareLocalizedModelsAsync(localizedModelConfiguration);
            }

            //prepare available email accounts
            await _baseAdminModelFactory.PrepareEmailAccountsAsync(model.AvailableEmailAccounts);

            //prepare available stores
            await _storeMappingSupportedModelFactory.PrepareModelStoresAsync(model, messageTemplate, excludeProperties);

            return(model);
        }
        /// <summary>
        /// Prepare campaign model
        /// </summary>
        /// <param name="model">Campaign model</param>
        /// <param name="campaign">Campaign</param>
        /// <param name="excludeProperties">Whether to exclude populating of some properties of model</param>
        /// <returns>Campaign model</returns>
        public virtual async Task<CampaignModel> PrepareCampaignModelAsync(CampaignModel model, Campaign campaign, bool excludeProperties = false)
        {
            //fill in model values from the entity
            if (campaign != null)
            {
                model ??= campaign.ToModel<CampaignModel>();
                if (campaign.DontSendBeforeDateUtc.HasValue)
                    model.DontSendBeforeDate = await _dateTimeHelper.ConvertToUserTimeAsync(campaign.DontSendBeforeDateUtc.Value, DateTimeKind.Utc);
            }

            model.AllowedTokens = string.Join(", ", await _messageTokenProvider.GetListOfCampaignAllowedTokensAsync());

            //whether to fill in some of properties
            if (!excludeProperties)
                model.EmailAccountId = _emailAccountSettings.DefaultEmailAccountId;

            //prepare available stores
            await _baseAdminModelFactory.PrepareStoresAsync(model.AvailableStores);

            //prepare available customer roles
            await _baseAdminModelFactory.PrepareCustomerRolesAsync(model.AvailableCustomerRoles);

            //prepare available email accounts
            await _baseAdminModelFactory.PrepareEmailAccountsAsync(model.AvailableEmailAccounts, false);

            return model;
        }