private static void ApplyOptions <TModel>(ODataQueryOptions <TModel> options, QuerySettings querySettings)
{
options.AddExpandOptionsResult();
if (querySettings?.ODataSettings?.PageSize.HasValue == true)
{
options.AddNextLinkOptionsResult(querySettings.ODataSettings.PageSize.Value);
}
}
/// <summary>
/// GetAsync
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <typeparam name="TData"></typeparam>
/// <param name="query"></param>
/// <param name="mapper"></param>
/// <param name="options"></param>
/// <param name="querySettings"></param>
/// <returns></returns>
public static async Task <ICollection <TModel> > GetAsync <TModel, TData>(this IQueryable <TData> query, IMapper mapper, ODataQueryOptions <TModel> options, QuerySettings querySettings = null)
where TModel : class
{
Expression <Func <TModel, bool> > filter = options.Filter.ToFilterExpression <TModel>(querySettings?.ODataSettings?.HandleNullPropagation ?? HandleNullPropagationOption.Default);
await query.ApplyOptionsAsync(mapper, filter, options, querySettings);
return(await query.GetAsync
(
mapper,
filter,
options.GetQueryableExpression(querySettings?.ODataSettings),
options.SelectExpand.GetIncludes().BuildIncludes <TModel>().ToList(),
querySettings?.AsyncSettings
));
}
private static void ApplyOptions <TModel, TData>(this IQueryable <TData> query, IMapper mapper, Expression <Func <TModel, bool> > filter, ODataQueryOptions <TModel> options, QuerySettings querySettings)
{
ApplyOptions(options, querySettings);
if (options.Count?.Value == true)
{
options.AddCountOptionsResult(query.QueryLongCount(mapper, filter));
}
}
private static async Task ApplyOptionsAsync <TModel, TData>(this IQueryable <TData> query, IMapper mapper, Expression <Func <TModel, bool> > filter, ODataQueryOptions <TModel> options, QuerySettings querySettings)
{
ApplyOptions(options, querySettings);
if (options.Count?.Value == true)
{
options.AddCountOptionsResult(await query.QueryLongCountAsync(mapper, filter, querySettings?.AsyncSettings?.CancellationToken ?? default));
}
}
/// <summary>
/// GetQuery
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <typeparam name="TData"></typeparam>
/// <param name="query"></param>
/// <param name="mapper"></param>
/// <param name="options"></param>
/// <param name="querySettings"></param>
/// <returns></returns>
public static IQueryable <TModel> GetQuery <TModel, TData>(this IQueryable <TData> query, IMapper mapper, ODataQueryOptions <TModel> options, QuerySettings querySettings = null)
where TModel : class
{
Expression <Func <TModel, bool> > filter = options.Filter.ToFilterExpression <TModel>(querySettings?.ODataSettings?.HandleNullPropagation ?? HandleNullPropagationOption.False);
query.ApplyOptions(mapper, filter, options, querySettings);
return(query.GetQueryable(mapper, options, querySettings, filter));
}
public static ICollection <TModel> Get <TModel, TData>(this IQueryable <TData> query, IMapper mapper, ODataQueryOptions <TModel> options, QuerySettings querySettings = null)
where TModel : class
{
Expression <Func <TModel, bool> > filter = options.Filter.ToFilterExpression <TModel>(querySettings?.ODataSettings?.HandleNullPropagation ?? HandleNullPropagationOption.False);
query.ApplyOptions(mapper, filter, options, querySettings);
return(query.Get
(
mapper,
filter,
options.GetQueryableExpression(querySettings?.ODataSettings),
options.SelectExpand.GetIncludes().BuildIncludesExpressionCollection <TModel>()?.ToList()
));
}
public static async Task <ICollection <TModel> > GetAsync <TModel, TData>(this IQueryable <TData> query, IMapper mapper, ODataQueryOptions <TModel> options, QuerySettings querySettings = null)
where TModel : class
=> await query.GetAsync(mapper, options, querySettings?.ODataSettings?.HandleNullPropagation ?? HandleNullPropagationOption.Default);
/// <summary>
/// Get
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <typeparam name="TData"></typeparam>
/// <param name="query"></param>
/// <param name="mapper"></param>
/// <param name="options"></param>
/// <param name="querySettings"></param>
/// <returns></returns>
public static ICollection <TModel> Get <TModel, TData>(this IQueryable <TData> query, IMapper mapper, ODataQueryOptions <TModel> options, QuerySettings querySettings)
where TModel : class
=> query.Get(mapper, options, querySettings?.ODataSettings?.HandleNullPropagation ?? HandleNullPropagationOption.Default);
/// <summary>
/// GetQueryAsync
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <typeparam name="TData"></typeparam>
/// <param name="query"></param>
/// <param name="mapper"></param>
/// <param name="options"></param>
/// <param name="querySettings"></param>
/// <returns></returns>
public static async Task <IQueryable <TModel> > GetQueryAsync <TModel, TData>(this IQueryable <TData> query, IMapper mapper, ODataQueryOptions <TModel> options, QuerySettings querySettings = null)
where TModel : class
{
var expansions = options.SelectExpand.GetExpansions(typeof(TModel));
List <Expression <Func <TModel, object> > > includeExpressions = expansions.Select(list => new List <Expansion>(list)).BuildIncludes <TModel>
(
options.SelectExpand.GetSelects()
)
.ToList();
Expression <Func <TModel, bool> > filter = options.Filter.ToFilterExpression <TModel>(querySettings?.ODataSettings?.HandleNullPropagation ?? HandleNullPropagationOption.Default);
Expression <Func <IQueryable <TModel>, IQueryable <TModel> > > queryableExpression = options.GetQueryableExpression();
Expression <Func <IQueryable <TModel>, long> > countExpression = LinqExtensions.GetCountExpression <TModel>(filter);
options.AddExpandOptionsResult();
if (options.Count?.Value == true)
{
options.AddCountOptionsResult <TModel, TData>(await query.QueryAsync(mapper, countExpression));
}
IQueryable <TModel> queryable = await query.GetQueryAsync(mapper, filter, queryableExpression, includeExpressions, querySettings?.ProjectionSettings);
return(queryable.UpdateQueryableExpression(expansions));
}
