/// <summary>
/// The search blogs.
/// </summary>
/// <param name="parameters">
/// The parameters.
/// </param>
/// <returns>
/// The search results.
/// </returns>
private IQueryable<AddressableContentBase> SearchBlogs(SearchParameters parameters)
{
var keywordSpecification = this.blogSpecificationFactory.GetNullSpecification();
if (!string.IsNullOrEmpty(parameters.Keywords))
{
keywordSpecification = this.blogSpecificationFactory.GetKeywordSpecification(parameters.Keywords);
}
var dateFromSpecification = this.blogSpecificationFactory.GetNullSpecification();
if (parameters.DateFrom.HasValue)
{
dateFromSpecification = this.blogSpecificationFactory.GetDateFromSpecification(
parameters.DateFrom.Value);
}
var dateToSpecification = this.blogSpecificationFactory.GetNullSpecification();
if (parameters.DateTo.HasValue)
{
dateToSpecification = this.blogSpecificationFactory.GetDateToSpecification(parameters.DateTo.Value);
}
var searchSpecification = this.blogSpecificationBuilder
.Using(keywordSpecification)
.And(dateFromSpecification)
.And(dateToSpecification)
.ToSpecification();
return this.blogRepository
.FindAll(searchSpecification)
.OrderByDescending(x => x.CreationDate)
.Cast<AddressableContentBase>();
}
/// <summary>
/// The search.
/// </summary>
/// <param name="parameters">
/// The parameters.
/// </param>
/// <returns>
/// The search results.
/// </returns>
public IQueryable<AddressableContentBase> Search(SearchParameters parameters)
{
if (!parameters.IsEmpty())
{
switch (parameters.ContentType)
{
case SearchContentType.Blog:
return this.SearchBlogs(parameters);
case SearchContentType.Post:
return this.SearchBlogPosts(parameters);
case SearchContentType.Any:
return this.SearchAny(parameters);
}
}
return new List<AddressableContentBase>().AsQueryable();
}
/// <summary>
/// The search any.
/// </summary>
/// <param name="parameters">
/// The parameters.
/// </param>
/// <returns>
/// The search results.
/// </returns>
private IQueryable<AddressableContentBase> SearchAny(SearchParameters parameters)
{
var searchResults = new List<AddressableContentBase>();
searchResults.AddRange(this.SearchBlogs(parameters));
searchResults.AddRange(this.SearchBlogPosts(parameters));
return searchResults.AsQueryable();
}
