public static T Count <T>(this Query query, params string[] columns)
{
var factory = QueryHelper.CreateQueryFactory(query);
return(factory.ExecuteScalar <T>(query.AsCount(columns)));
}
public static T Aggregate <T>(this Query query, string aggregateOperation, params string[] columns)
{
var factory = QueryHelper.CreateQueryFactory(query);
return(factory.ExecuteScalar <T>(query.AsAggregate(aggregateOperation, columns)));
}
public static async Task <int> InsertAsync(this Query query, object data)
{
return(await QueryHelper.CreateQueryFactory(query)
.ExecuteAsync(query.AsInsert(data)));
}
public static async Task <IEnumerable <T> > GetAsync <T>(this Query query)
{
return(await QueryHelper.CreateQueryFactory(query).GetAsync <T>(query));
}
public static async Task ChunkAsync <T>(this Query query, int chunkSize, Func <IEnumerable <T>, int, bool> func)
{
await QueryHelper.CreateQueryFactory(query).ChunkAsync <T>(query, chunkSize, func);
}
public static async Task ChunkAsync <T>(this Query query, int chunkSize, Action <IEnumerable <T>, int> action)
{
await QueryHelper.CreateQueryFactory(query).ChunkAsync <T>(query, chunkSize, action);
}
public static async Task <T> FirstAsync <T>(this Query query)
{
return(await QueryHelper.CreateQueryFactory(query).FirstAsync <T>(query));
}
public static async Task <PaginationResult <T> > PaginateAsync <T>(this Query query, int page, int perPage = 25)
{
var db = QueryHelper.CreateQueryFactory(query);
return(await db.PaginateAsync <T>(query, page, perPage));
}
public static async Task <int> DeleteAsync(this Query query)
{
return(await QueryHelper.CreateQueryFactory(query)
.ExecuteAsync(query.AsDelete()));
}
public static async Task <int> UpdateAsync(this Query query, IReadOnlyDictionary <string, object> values)
{
return(await QueryHelper.CreateQueryFactory(query)
.ExecuteAsync(query.AsUpdate(values)));
}
public static T Max <T>(this Query query, string column)
{
var xQuery = QueryHelper.CastToXQuery(query, nameof(Max));
return(query.Aggregate <T>("max", column));
}
public static T Sum <T>(this Query query, string column)
{
var xQuery = QueryHelper.CastToXQuery(query, nameof(Sum));
return(query.Aggregate <T>("sum", column));
}
public static T Average <T>(this Query query, string column)
{
var xQuery = QueryHelper.CastToXQuery(query, nameof(Average));
return(query.Aggregate <T>("avg", column));
}