public ICampaign Resolve(CampaignTypes campaignType)
{
var campaign = _campaigns.FirstOrDefault(p => p.CampaignTypes == campaignType);
if (campaign is null)
{
throw new ArgumentNullException(nameof(campaignType));
}
return(campaign);
}
public ICampaign Get(Category.Category category, double campaignValue, int minProductQuantity, CampaignTypes campaignTypes)
{
ICampaign campaign = null;
switch (campaignTypes)
{
case CampaignTypes.Amount:
campaign = new AmountCampaign(category, campaignValue, minProductQuantity);
break;
case CampaignTypes.Rate:
campaign = new RateCampaign(category, campaignValue, minProductQuantity);
break;
}
return(campaign);
}
public IQueryable <CampaignType> GetCampaignTypes() => CampaignTypes.AsNoTracking();
