public ValidationData ValidateGetRooms(
RoomQueryFilter filter,
RoomQuerySort sort,
RoomQueryProjection projection,
RoomQueryPaging paging,
RoomQueryOptions options)
{
var validationData = new ValidationData();
if (filter.empty)
{
if (filter.date == null ||
filter.from_time == null ||
filter.to_time == null ||
filter.num_of_people == null || filter.room_type == null)
{
validationData.Fail(mess: "Invalid input data", AppResultCode.FailValidation);
}
if (filter.from_time >= filter.to_time)
{
validationData.Fail(mess: "Time range is not valid", AppResultCode.FailValidation);
}
if (validationData.IsValid)
{
DateTime currentTime = DateTime.UtcNow;
var bookedTime = filter.date?.AddMinutes(filter.from_time.Value.TotalMinutes);
if (currentTime >= bookedTime)
{
validationData.Fail(mess: "Booked time must be greater than current", AppResultCode.FailValidation);
}
}
}
return(validationData);
}
public async Task <IActionResult> Get([FromQuery][QueryObject] RoomQueryFilter filter,
[FromQuery] RoomQuerySort sort,
[FromQuery] RoomQueryProjection projection,
[FromQuery] RoomQueryPaging paging,
[FromQuery] RoomQueryOptions options)
{
var validationData = _service.ValidateGetRooms(
filter, sort, projection, paging, options);
if (!validationData.IsValid)
{
return(BadRequest(AppResult.FailValidation(data: validationData)));
}
var result = await _service.QueryRoomDynamic(UserId,
projection, validationData.TempData, filter, sort, paging, options);
if (options.single_only && result == null)
{
return(NotFound(AppResult.NotFound()));
}
return(Ok(AppResult.Success(data: result)));
}
public static IQueryable <Room> Sort(this IQueryable <Room> query, RoomQuerySort model)
{
foreach (var s in model._sortsArr)
{
var asc = s[0] == 'a';
var fieldName = s.Remove(0, 1);
switch (fieldName)
{
case RoomQuerySort.CODE:
{
if (asc)
{
query = query.OrderBy(o => o.Code);
}
else
{
query = query.OrderByDescending(o => o.Code);
}
}
break;
}
}
return(query);
}
public async Task <QueryResult <IDictionary <string, object> > > QueryRoomDynamic(
string userId,
RoomQueryProjection projection,
IDictionary <string, object> tempData = null,
RoomQueryFilter filter = null,
RoomQuerySort sort = null,
RoomQueryPaging paging = null,
RoomQueryOptions options = null)
{
var query = Rooms.AsNoTracking();
if (filter != null)
{
query = await query.FilterAsync(filter, userId, tempData, context.Booking);
}
int?totalCount = null; Task <int> countTask = null;
var countQuery = query;
query = query.Project(projection);
if (options != null && !options.single_only)
{
#region List query
if (sort != null)
{
query = query.Sort(sort);
}
if (paging != null && (!options.load_all || !RoomQueryOptions.IsLoadAllAllowed))
{
query = query.SelectPage(paging.page, paging.limit);
}
#endregion
#region Count query
if (options.count_total)
{
countTask = countQuery.CountAsync();
}
#endregion
}
if (options != null && options.count_total)
{
totalCount = await countTask;
}
var queryResult = await query.ToListAsync();
if (options != null && options.single_only)
{
var single = queryResult.FirstOrDefault();
if (single == null)
{
return(null);
}
var singleResult = GetRoomDynamic(single, projection, options);
return(new QueryResult <IDictionary <string, object> >()
{
SingleResult = singleResult
});
}
var results = GetRoomDynamic(queryResult, projection, options);
return(new QueryResult <IDictionary <string, object> >()
{
Results = results,
TotalCount = totalCount
});
}