/// <summary>
/// Generate a query for the specified 'filter'.
/// Only includes properties that belong to the user's organization or sub-organizations.
/// </summary>
/// <param name="context"></param>
/// <param name="user"></param>
/// <param name="filter"></param>
/// <returns></returns>
public static IQueryable <Entity.PimsProperty> GeneratePropertyQuery(this PimsContext context, ClaimsPrincipal user, Entity.Models.PropertyFilter filter)
{
filter.ThrowIfNull(nameof(filter));
filter.ThrowIfNull(nameof(user));
// Users may only view sensitive properties if they have the `sensitive-view` claim and belong to the owning organization.
var query = context.PimsProperties
.Include(p => p.Address)
.ThenInclude(a => a.RegionCodeNavigation)
.Include(p => p.Address)
.ThenInclude(a => a.DistrictCodeNavigation)
.Include(p => p.Address)
.ThenInclude(a => a.ProvinceState)
.Include(p => p.Address)
.ThenInclude(a => a.Country)
.AsNoTracking();
query = query.GenerateCommonPropertyQuery(user, filter);
return(query);
}
/// <summary>
/// Generate an SQL statement for the specified 'user' and 'filter'.
/// </summary>
/// <param name="query"></param>
/// <param name="user"></param>
/// <param name="filter"></param>
/// <returns></returns>
private static IQueryable <Entity.PimsProperty> GenerateCommonPropertyQuery(this IQueryable <Entity.PimsProperty> query, ClaimsPrincipal user, Entity.Models.PropertyFilter filter)
{
filter.ThrowIfNull(nameof(filter));
filter.ThrowIfNull(nameof(user));
// Check if user has the ability to view sensitive properties.
var viewSensitive = user.HasPermission(Permissions.SensitiveView);
// Users are not allowed to view sensitive properties outside of their organization or sub-organizations.
if (!viewSensitive)
{
query = query.Where(p => !(p.IsSensitive.HasValue && p.IsSensitive.Value));
}
if (!string.IsNullOrWhiteSpace(filter.PinOrPid))
{
var pinOrPidValue = filter.PinOrPid.Replace("-", "").Trim().TrimStart('0');
query = query.Where(p => p != null && (EF.Functions.Like(p.Pid.ToString(), $"%{pinOrPidValue}%") || EF.Functions.Like(p.Pin.ToString(), $"%{pinOrPidValue}%")));
}
if (!string.IsNullOrWhiteSpace(filter.Address))
{
query = query.Where(p => EF.Functions.Like(p.Address.StreetAddress1, $"%{filter.Address}%") || EF.Functions.Like(p.Address.MunicipalityName, $"%{filter.Address}%"));
}
if (filter.Sort?.Any() == true)
{
query = query.OrderByProperty(filter.Sort);
}
else
{
query = query.OrderBy(p => p.PropertyTypeCode);
}
return(query);
}
