/// <summary>
/// This method issues a search request.
/// </summary>
/// <param name="rq">The search request.</param>
/// <param name="settings">The persistence request settings.</param>
/// <returns>The search response.</returns>
public virtual async Task <RepositoryHolder <SearchRequest, SearchResponse> > Search(SearchRequest rq, RepositorySettings settings = null)
{
//if ((settings?.UseCache ?? true) && mCacheManager.IsActive)
//{
// var result = await mCacheManager.VersionRead(new Tuple<string, string>(refKey, refValue));
// if (result.IsSuccess)
// {
// return new RepositoryHolder<K, Tuple<K, string>>(result.Entity.Item1, new Tuple<string, string>(result.Id, result.VersionId), responseCode: 200, entity: result.Entity) { IsCached = true };
// }
//}
return(await TransmitInternal(EntityActions.Search, new RepositoryHolder <SearchRequest, SearchResponse> {
Key = rq, Settings = settings
}, principal : DefaultPrincipal));
}
/// <summary>
/// The internal search command.
/// </summary>
/// <param name="key">The search request.</param>
/// <param name="holder">The request holder.</param>
/// <returns></returns>
protected async override Task <IResponseHolder <SearchResponse> > InternalSearch(SearchRequest key, PersistenceRequestHolder <SearchRequest, SearchResponse> holder)
{
var query = mContainer.Values.AsQueryable <E>();
Expression expression = mTransform.SearchTranslator.Build(key);
//Execute Expression on Query
bool success = true; //for the time being since we are not executing any queries
holder.Rs.Entity = new SearchResponse();
List <JObject> jObjects = new List <JObject>();
foreach (var source in query.ToList())
{
jObjects.Add(JObject.FromObject(source));
}
if (success)
{
var resultEntities = query.ToList();
holder.Rs.Entity.Data = jObjects;
return(new PersistenceResponseHolder <SearchResponse>(PersistenceResponse.Ok200, null, holder.Rs.Entity));
}
//holder.Rs.
//key.Select
////Create the expression parameters
//ParameterExpression num1 = Expression.Parameter(typeof(E), "num1");
//ParameterExpression num2 = Expression.Parameter(typeof(E), "num2");
////Create the expression parameters
//ParameterExpression[] parameters = new ParameterExpression[] { num1, num2 };
////Create the expression body
//BinaryExpression body = Expression.Add(num1, num2);
////Expression predicateBody = Expression.OrElse(e1, e2);
////Create the expression
//Expression<Func<int, int, int>> expression = Expression.Lambda<Func<int, int, int>>(body, parameters);
//// Compile the expression
//Func<int, int, int> compiledExpression = expression.Compile();
//// Execute the expression.
//int result = compiledExpression(3, 4);
return(await base.InternalSearch(key, holder));
}
/// <summary>
/// This method reads an entity based on the key passed.
/// </summary>
/// <param name="key">The key request.</param>
/// <param name="options">These are the repository options which define the request type..</param>
/// <returns>This is the holder containing the response and the entity where necessary.</returns>
public virtual async Task <RepositoryHolder <SearchRequest, SearchResponse> > Search(SearchRequest key, RepositorySettings options = null)
{
throw new NotSupportedException();
}
/// <summary>
/// Builds the specified expression base on the search request..
/// </summary>
/// <param name="key">The search request..</param>
/// <returns>Returns the expression.</returns>
public Expression Build(SearchRequest key)
{
return(null);
}
