public static async Task <IEnumerable <Provision> > PrecedentSearchAsync(SearchRequest request, string connectionString)
{
if (request == null || request.IsEmpty())
{
return(null);
}
using (var dataAccess = new MasterSideLetterDataAccess(connectionString))
{
var searchSettings = await dataAccess.GetSearchSettingsAsync();
var provisionHits = new List <Provision>();
var currentScores = new[] { 0d, 0d, 0d, 0d };
//var currentScore = 0d;
var currentContent = "";
foreach (var provision in dataAccess.GetFilteredProvisions(request))
{
if (provision.Content != currentContent)
{
currentContent = provision.Content;
currentScores = currentContent == request.TargetText ? new[] { 1d, 1d, 1d, 1d } : GetProvisionScores(searchSettings, request.TargetText, currentContent);
}
if (currentScores[0] >= searchSettings.WeightedThreshold ||
currentScores[1] >= searchSettings.Algorithm1Threshold ||
currentScores[2] >= searchSettings.Algorithm2Threshold ||
currentScores[3] >= searchSettings.Algorithm3Threshold)
{
provision.HtmlContent = GetProvisionDifferences(request.TargetText, currentContent);
provision.MatchScore = currentScores[0];
provisionHits.Add(provision);
}
}
return(provisionHits);
}
}
public static async Task InheritProvisionTypesAsync(List <int> provisionIds, string connectionString)
{
using (var dataAccess = new MasterSideLetterDataAccess(connectionString))
{
var searchSettings = await dataAccess.GetSearchSettingsAsync();
var provisions = (await dataAccess.GetProvisionsAsync(provisionIds)).ToList();
var currentScores = provisions.ToDictionary(p => p, p => new ProvisionTypeScore());
foreach (var allProvision in dataAccess.GetFilteredProvisions(null, true))
{
Parallel.ForEach(provisions.Where(p => p.Id != allProvision.Id && currentScores[p].Score < 1), provision =>
{
var score = provision.Content == allProvision.Content ? 1 : GetProvisionScore(searchSettings, provision.Content, allProvision.Content);
if (score >= searchSettings.InheritThreshold && score > currentScores[provision].Score)
{
currentScores[provision].ProvisionType = allProvision.ProvisionType;
currentScores[provision].Score = score;
}
});
}
//update inherited tags in db
foreach (var pair in currentScores)
{
var provision = pair.Key;
var score = pair.Value;
if (score.Score > 0 && provision.ProvisionType != score.ProvisionType)
{
provision.ProvisionType = score.ProvisionType;
provision.IsProvisionTypeInherited = true;
await dataAccess.UpdateProvisionAsync(provision);
}
}
}
}