internal QueryBuilder(ObjectGraphType <object> objectGraphType,
string queryName,
string description,
IGraphQlRepositoryProvider graphQlRepositoryProvider,
IDistributedCache distributedCache,
ILogger logger,
IConnectionEdgeHandler connectionEdgeHandler,
IInMemoryComparerProvider inMemoryComparerProvider,
IModelMemberQueryArgumentProvider modelMemberQueryArgumentProvider,
IContextValueResolver contextValueResolver)
{
_objectGraphType = objectGraphType;
_queryName = queryName;
_description = description;
_queryExecutor = new QueryExecutor <TSource>(graphQlRepositoryProvider, logger, connectionEdgeHandler);
_distributedCache = distributedCache;
_logger = logger;
_modelMemberQueryArgumentProvider = modelMemberQueryArgumentProvider;
_queryParameterBuilder = new QueryParameterBuilder <TSource>(this, inMemoryComparerProvider, contextValueResolver);
}
/// <summary>
/// Creates a new instance of SearchQueryBuilder.
/// </summary>
/// <typeparam name="TSource">Search source type.</typeparam>
/// <param name="qb">QueryBuilder instance.</param>
/// <returns>QueryStepBuilder.</returns>
private static QueryStepBuilder <TSource, SearchModel> Create <TSource>(QueryParameterBuilder <TSource> qb)
{
var step = new QueryStepBuilder <TSource, SearchModel>(qb);
step.DisableConnectionEdgeCheck();
step.OverrideRepositoryTypeWith <SearchResult>();
step.AddStepBagItem(SearchConstants.QueryName, qb.GetQueryBuilderQueryName());
step.WithProperty(x => x.SearchText);
step.AddQueryExecutionContextInterceptor(ctx =>
{
// This step is for backwards compatibility.
var searchResults = ctx.GetQueryResults <SearchResult>();
var list = new List <SearchResultModel>();
searchResults.ForEach(sr => list.AddRange(sr.Values));
ctx.SystemItems[typeof(SearchResult).FullName] = searchResults;
ctx.SetQueryResult(list.Select(x => (object)x).ToList());
});
return(step);
}
public static void PopulateWithArguments <TSource>(this QueryParameterBuilder <TSource> queryParameterBuilder,
ConnectionBuilder <ModelConventionType <TSource>, object> connectionBuilder)
{
queryParameterBuilder.ForEach(modelMember =>
{
if (modelMember.SourceType == typeof(SearchModel) && modelMember.IsString)
{
connectionBuilder = modelMember.IsOptional ?
connectionBuilder.Argument <ModelConventionInputType <SearchFilter> >(modelMember.Name, modelMember.Description) :
connectionBuilder.Argument <NonNullGraphType <ModelConventionInputType <SearchFilter> > >(modelMember.Name, modelMember.Description);
return;
}
if (modelMember.IsString)
{
connectionBuilder = modelMember.IsOptional ?
connectionBuilder.Argument <ModelConventionInputType <StringFilter> >(modelMember.Name, modelMember.Description) :
connectionBuilder.Argument <NonNullGraphType <ModelConventionInputType <StringFilter> > >(modelMember.Name, modelMember.Description);
return;
}
if (modelMember.IsInt)
{
connectionBuilder = modelMember.IsOptional ?
connectionBuilder.Argument <ModelConventionInputType <IntFilter> >(modelMember.Name, modelMember.Description) :
connectionBuilder.Argument <NonNullGraphType <ModelConventionInputType <IntFilter> > >(modelMember.Name, modelMember.Description);
return;
}
if (modelMember.IsDate)
{
connectionBuilder = modelMember.IsOptional ?
connectionBuilder.Argument <ModelConventionInputType <DateFilter> >(modelMember.Name, modelMember.Description) :
connectionBuilder.Argument <NonNullGraphType <ModelConventionInputType <DateFilter> > >(modelMember.Name, modelMember.Description);
return;
}
if (modelMember.IsBool)
{
connectionBuilder = modelMember.IsOptional ?
connectionBuilder.Argument <ModelConventionInputType <BoolFilter> >(modelMember.Name, modelMember.Description) :
connectionBuilder.Argument <NonNullGraphType <ModelConventionInputType <BoolFilter> > >(modelMember.Name, modelMember.Description);
return;
}
if (modelMember.IsGuid)
{
connectionBuilder = modelMember.IsOptional ?
connectionBuilder.Argument <ModelConventionInputType <GuidFilter> >(modelMember.Name, modelMember.Description) :
connectionBuilder.Argument <NonNullGraphType <ModelConventionInputType <GuidFilter> > >(modelMember.Name, modelMember.Description);
return;
}
throw new NotImplementedException($"QueryArgument type is not yet implemented for {modelMember.Name}");
});
}
public static QueryArguments GetQueryArguments <TSource>(this QueryParameterBuilder <TSource> queryParameterBuilder)
{
var queryArguments = new List <QueryArgument>();
queryParameterBuilder.ForEach(modelMember =>
{
if (modelMember.SourceType == typeof(SearchModel) && modelMember.IsString)
{
if (modelMember.IsOptional)
{
queryArguments.Add(new QueryArgument <ModelConventionInputType <SearchFilter> >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
else
{
queryArguments.Add(new QueryArgument <NonNullGraphType <ModelConventionInputType <SearchFilter> > >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
return;
}
if (modelMember.IsString)
{
if (modelMember.IsOptional)
{
queryArguments.Add(new QueryArgument <ModelConventionInputType <StringFilter> >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
else
{
queryArguments.Add(new QueryArgument <NonNullGraphType <ModelConventionInputType <StringFilter> > >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
return;
}
if (modelMember.IsInt)
{
if (modelMember.IsOptional)
{
queryArguments.Add(new QueryArgument <ModelConventionInputType <IntFilter> >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
else
{
queryArguments.Add(new QueryArgument <NonNullGraphType <ModelConventionInputType <IntFilter> > >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
return;
}
if (modelMember.IsDate)
{
if (modelMember.IsOptional)
{
queryArguments.Add(new QueryArgument <ModelConventionInputType <DateFilter> >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
else
{
queryArguments.Add(new QueryArgument <NonNullGraphType <ModelConventionInputType <DateFilter> > >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
return;
}
if (modelMember.IsBool)
{
if (modelMember.IsOptional)
{
queryArguments.Add(new QueryArgument <ModelConventionInputType <BoolFilter> >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
else
{
queryArguments.Add(new QueryArgument <NonNullGraphType <ModelConventionInputType <BoolFilter> > >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
return;
}
if (modelMember.IsGuid)
{
if (modelMember.IsOptional)
{
queryArguments.Add(new QueryArgument <ModelConventionInputType <GuidFilter> >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
else
{
queryArguments.Add(new QueryArgument <NonNullGraphType <ModelConventionInputType <GuidFilter> > >
{
Name = modelMember.Name,
Description = modelMember.Description
});
}
return;
}
throw new NotImplementedException($"QueryArgument type is not yet implemented for {modelMember.Name}");
});
return(new QueryArguments(queryArguments));
}
public QueryStepBuilder(QueryParameterBuilder <TSource> builder)
{
_builder = builder;
}
/// <summary>
/// Begin Search Builder.
/// </summary>
/// <typeparam name="TSource">Search source type.</typeparam>
/// <param name="qb">QueryBuilder instance.</param>
/// <returns>SearchQueryBuilder.</returns>
public static SearchQueryBuilder <TSource> BeginSearch <TSource>(
this QueryParameterBuilder <TSource> qb)
{
return(new SearchQueryBuilder <TSource>(Create(qb)));
}