private static void AddFilterParameters(GetAllAnnouncesFilter announcesFilter, ref string modifiedUri)
{
PropertyInfo[] properties = typeof(GetAllAnnouncesFilter).GetProperties();
foreach (PropertyInfo property in properties)
{
var propValue = property.GetValue(announcesFilter);
if (propValue != null)
{
modifiedUri = QueryHelpers.AddQueryString(modifiedUri, property.Name, propValue.ToString());
}
}
}
public List <Announce> Get(GetAllAnnouncesFilter filter, PaginationFilter paginationFilter)
{
if (paginationFilter is null)
{
return(_cleanedAnnounces
.AddFiltersOnQuery(filter)
.ToList());
}
var skip = (paginationFilter.PageNumber - 1) * paginationFilter.PageSize;
return(_cleanedAnnounces
.AddFiltersOnQuery(filter)
.Skip(skip)
.Limit(paginationFilter.PageSize)
.ToList());
}
public Uri GetAllAnnouncesUri(string path = "", PaginationQuery pagination = null, GetAllAnnouncesFilter announcesFilter = null)
{
var uriWithPath = $"{_baseUri}{path}/";
var uri = new Uri(uriWithPath);
if (pagination == null)
{
return(uri);
}
var modifiedUri = QueryHelpers.AddQueryString(uriWithPath, "pageNumber", pagination.PageNumber.ToString());
modifiedUri = QueryHelpers.AddQueryString(modifiedUri, "pageSize", pagination.PageSize.ToString());
AddFilterParameters(announcesFilter, ref modifiedUri);
return(new Uri(modifiedUri));
}
public static IFindFluent <Announce, Announce> AddFiltersOnQuery(this IMongoCollection <Announce> queryable, GetAllAnnouncesFilter announceFilter)
{
var filterBuilder = Builders <Announce> .Filter;
var filter = filterBuilder.Empty;
if (!string.IsNullOrEmpty(announceFilter?.City))
{
filter &= filterBuilder.Eq(x => x.City, announceFilter.City);
}
if (!string.IsNullOrEmpty(announceFilter?.District))
{
filter &= filterBuilder.Eq(x => x.District, announceFilter.District);
}
if (!string.IsNullOrEmpty(announceFilter?.Floor))
{
filter &= filterBuilder.Eq(x => x.Floor, announceFilter.Floor);
}
if (announceFilter?.BuildingType != null)
{
filter &= filterBuilder.Eq(x => x.BuildingType, announceFilter.BuildingType);
}
if (announceFilter?.IncludesFurniture != null)
{
filter &= filterBuilder.Eq(x => x.IncludesFurniture, (bool)announceFilter.IncludesFurniture);
}
if (announceFilter?.OfferedBy != null)
{
filter &= filterBuilder.Eq(x => x.OfferedBy, announceFilter.OfferedBy);
}
if (!string.IsNullOrEmpty(announceFilter?.Rooms))
{
filter &= filterBuilder.Eq(x => x.Rooms, announceFilter.Rooms);
}
if (announceFilter?.PriceMax != null)
{
filter &= filterBuilder.Lte(x => x.Price, announceFilter.PriceMax);
}
if (announceFilter?.PriceMin != null)
{
filter &= filterBuilder.Gte(x => x.Price, announceFilter.PriceMin);
}
if (announceFilter?.PricePerSquareMeterMax != null)
{
filter &= filterBuilder.Lte(x => x.PricePerSquareMeter, announceFilter.PricePerSquareMeterMax);
}
if (announceFilter?.PricePerSquareMeterMin != null)
{
filter &= filterBuilder.Gte(x => x.PricePerSquareMeter, announceFilter.PricePerSquareMeterMin);
}
if (announceFilter?.LivingSpaceMax != null)
{
filter &= filterBuilder.Lte(x => x.LivingSpace, announceFilter.LivingSpaceMax);
}
if (announceFilter?.LivingSpaceMin != null)
{
filter &= filterBuilder.Gte(x => x.LivingSpace, announceFilter.LivingSpaceMin);
}
if (announceFilter?.CreatedAtMax != null)
{
filter &= filterBuilder.Lte(x => x.CreatedAt, announceFilter.CreatedAtMax);
}
if (announceFilter?.CreatedAtMin != null)
{
filter &= filterBuilder.Gte(x => x.CreatedAt, announceFilter.CreatedAtMin);
}
if (announceFilter?.WithImages != null)
{
if ((bool)announceFilter.WithImages)
{
filter &= filterBuilder.Exists(x => x.Images);
}
else
{
filter &= filterBuilder.Eq(x => x.Images, null);
}
}
if (announceFilter?.HasCoordinates != null)
{
if ((bool)announceFilter?.HasCoordinates)
{
filter &= filterBuilder.Exists(x => x.Latitude);
filter &= filterBuilder.Exists(x => x.Longitude);
}
else
{
filter &= filterBuilder.Eq(x => x.Latitude, null);
filter &= filterBuilder.Eq(x => x.Longitude, null);
}
}
return(queryable.Find(filter));
}
public static PagedResponse <T> CreatePaginatedResponse <T>(IUriService uriService, PaginationFilter pagination, List <T> response, string path, GetAllAnnouncesFilter filter)
{
var nextPage = pagination.PageNumber >= 1
? uriService.GetAllAnnouncesUri(path, new PaginationQuery(pagination.PageNumber + 1, pagination.PageSize), filter).ToString()
: null;
var previousPage = pagination.PageNumber - 1 >= 1
? uriService.GetAllAnnouncesUri(path, new PaginationQuery(pagination.PageNumber - 1, pagination.PageSize), filter).ToString()
: null;
return(new PagedResponse <T>
{
Data = response,
PageNumber = pagination.PageNumber >= 1 ? pagination.PageNumber : (int?)null,
PageSize = pagination.PageSize >= 1 ? pagination.PageSize : (int?)null,
NextPage = response.Any() ? nextPage : null,
PreviousPage = previousPage
});
}
