private string GetBestOnlineStrategy(OnlineStrategyParameters parameters)
{
string bestStrategy = null;
Campaign cpg = _campaigns.Find(cpg => cpg.Id == parameters.Id).FirstOrDefault();
foreach (Strategy strategy in cpg.Strategies)
{
if (strategy.StrategyType == StrategyType.Online &&
strategy.ExtraElements.URL == parameters.URL &&
strategy.StrategyBudget >= parameters.Budget)
{
bestStrategy = strategy.StrategyName;
int remainingBudget = strategy.StrategyBudget - parameters.Budget;
FilterDefinition <Campaign> filter = Builders <Campaign> .Filter.And(
Builders <Campaign> .Filter.Eq(cpg => cpg.Id, parameters.Id),
Builders <Campaign> .Filter.ElemMatch <Strategy>(cpg => cpg.Strategies, x => x.StrategyName == bestStrategy)
);
UpdateDefinition <Campaign> update = Builders <Campaign> .Update.Set(cpg => cpg.Strategies[-1].StrategyBudget, remainingBudget);
_campaigns.FindOneAndUpdateAsync(filter, update);
break;
}
}
return(bestStrategy);
}
public async Task <ActionResult <string> > ObtainBestOnlineStrategy([FromBody] OnlineStrategyParameters parameters)
{
string result = await _campaignService.GetBestOnlineFromParams(parameters);
return(Ok(result));
}
/**
* Returns the best online strategy according to the given params and update it's strategy budget
*/
public async Task <string> GetBestOnlineFromParams(OnlineStrategyParameters parameters)
{
return(await Task.Run(() => GetBestOnlineStrategy(parameters)));
}
