public async Task AddComment(PromotionCampaignEntity campaign, string comment, PromotionSentiment sentiment)
{
comment = _badCharacterRegex.Replace(comment, "");
if (comment.Trim().Length < 10)
{
throw new ArgumentException("Comment is too short, must be more than 10 characters.");
}
if (comment.Length > 1000)
{
throw new ArgumentException("Comment is too long, must be under 1000 characters.");
}
if (campaign.Status != CampaignStatus.Active)
{
throw new ArgumentException("Campaign must be active to comment.");
}
var promotionComment = new PromotionCommentEntity
{
PostedDate = DateTimeOffset.UtcNow,
Body = comment,
Sentiment = sentiment
};
await _repository.AddCommentToCampaign(campaign, promotionComment);
}
