public List <ChallengeInfoViewModel> Search(ChallengesSearchOptions searchOptions)
{
var queryParameters = new ChallengeQueryParameters
{
PageRule = searchOptions.PageRule,
IncludeTags = true
};
var filterSettingsBuilder = FilterSettingsBuilder <Challenge> .Create();
if (!searchOptions.Keyword.IsNullOrEmpty())
{
try
{
PopulateFilterSettings(filterSettingsBuilder, searchOptions.Keyword);
}
catch (NoResultsException)
{
return(new List <ChallengeInfoViewModel>());
}
}
queryParameters.FilterSettings = filterSettingsBuilder.GetSettings();
var challenges = unitOfWork.GetAll <Challenge>(queryParameters);
return(mapper.Map <List <ChallengeInfoViewModel> >(challenges));
}
private Solver GetSolver(Guid challengeId, Guid userId)
{
var queryParameters = FilterSettingsBuilder <Solver> .Create()
.AddFilterRule(x => x.ChallengeId, FilterOperator.IsEqualTo, challengeId)
.AddFilterRule(x => x.UserId, FilterOperator.IsEqualTo, userId)
.ToListQueryParameters();
return(unitOfWork.GetFirstOrDefault <Solver>(queryParameters));
}
public IdentityUser GetIdentityUserByEmail(string normalizedEmail)
{
var parameters = new QueryParameters
{
FilterSettings = FilterSettingsBuilder <User> .Create()
.AddFilterRule(x => x.NormalizedEmail, FilterOperator.IsEqualTo, normalizedEmail)
.GetSettings()
};
var user = unitOfWork.GetSingleOrDefault <User>(parameters);
return(mapper.Map <IdentityUser>(user));
}
public IdentityRole GetRoleByName(string roleName)
{
var parameters = new QueryParameters
{
FilterSettings = FilterSettingsBuilder <Role> .Create()
.AddFilterRule(x => x.Name, FilterOperator.IsEqualTo, roleName)
.GetSettings()
};
var role = unitOfWork.GetSingleOrDefault <Role>(parameters);
return(mapper.Map <IdentityRole>(role));
}
protected override void PopulateFilterSettings(FilterSettingsBuilder <Challenge> filterSettingsBuilder, string keyword)
{
var preparedKeyword = keyword.ToLower();
if (SearchStrings.Any(SearchPredicate(preparedKeyword)))
{
var value = GetEnumFromKeyword(preparedKeyword);
filterSettingsBuilder.AddFilterRule(PropertyExpression, FilterOperator.IsEqualTo, value);
}
else
{
throw new NoResultsException();
}
}
private void AddSolveAttempt(Guid challengeId, Guid userId)
{
Contract.NotDefault <InvalidOperationException, Guid>(userId, "user id must be not default");
var parameters = FilterSettingsBuilder <Solver> .Create()
.AddFilterRule(x => x.ChallengeId, FilterOperator.IsEqualTo, challengeId)
.AddFilterRule(x => x.UserId, FilterOperator.IsEqualTo, userId)
.ToListQueryParameters();
var solver = unitOfWork.GetFirstOrDefault <Solver>(parameters);
solver.NumberOfTries++;
unitOfWork.InsertOrUpdate(solver);
unitOfWork.Commit();
}
public TEntity Tag <TEntity>(TEntity entity, string str) where TEntity : ITaggable
{
var tag = str.Trim();
var queryParameters = FilterSettingsBuilder <Tag> .Create()
.AddFilterRule(t => t.Value, FilterOperator.IsEqualTo, tag)
.ToListQueryParameters();
if (entity.Tags.Any(t => t.Value == tag))
{
return(entity);
}
var tagEntity = unitOfWork.TagsRepository.GetFirstOrDefault(queryParameters) ??
unitOfWork.TagsRepository.InsertOrUpdate(new Tag {
Value = tag
});
entity.Tags.Add(tagEntity);
return(entity);
}
private void PrepareQueryParameters(QueryParameters queryParameters, SortingType sortingType)
{
switch (sortingType)
{
case SortingType.Latest:
queryParameters.SortSettings = SortSettingsBuilder <Challenge>
.Create()
.DescendingBy("TimeCreated")
.GetSettings();
break;
case SortingType.Popular:
queryParameters.SortSettings = SortSettingsBuilder <Challenge>
.Create()
.DescendingBy("TimesSolved")
.GetSettings();
break;
case SortingType.Unsolved:
queryParameters.SortSettings = SortSettingsBuilder <Challenge>
.Create()
.AscendingBy("TimeCreated")
.GetSettings();
break;
}
if (sortingType == SortingType.Unsolved)
{
queryParameters.FilterSettings = FilterSettingsBuilder <Challenge>
.Create()
.AddFilterRule(x => x.TimesSolved, FilterOperator.IsEqualTo, 0)
.GetSettings();
}
}
protected abstract void PopulateFilterSettings(FilterSettingsBuilder <Challenge> filterSettingsBuilder,
string keyword);
protected override void PopulateFilterSettings(FilterSettingsBuilder <Challenge> filterSettingsBuilder, string keyword)
{
filterSettingsBuilder.AddFilterRule(PropertyExpression, FilterOperator.FullText, keyword);
}
