private static string[] GetParameters(GeoNameRequest request)
{
var ci = System.Globalization.CultureInfo.InvariantCulture;
var requestType = request.GetType();
var classHierarchy = Enumerable.Repeat(requestType, 1)
.Concat(requestType.BaseClasses())
.Select(x => x)
.Reverse()
.ToList();
var parameters = classHierarchy
.SelectMany(
(ti, i) => ti.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)
.Where(x => x.CanRead)
.Select(x => new { pi = x, level = i, ca = x.GetCustomAttributes(false).OfType <JsonPropertyAttribute>().FirstOrDefault() })
.GroupBy(x => x.pi.Name)
.Select(g => g.OrderByDescending(x => x.level).FirstOrDefault())
.Select(
x => new {
Value = string.Format(ci, "{0}", x.pi.GetValue(request, null)),
Name = x.ca?.PropertyName,
Order = x.level * 1000 + x.ca?.Order
}
)
.Where(x => !string.IsNullOrWhiteSpace(x.Name) && !string.IsNullOrWhiteSpace(x.Value))
)
.OrderBy(x => x.Order)
.Select(x => Uri.EscapeUriString($"{x.Name}={string.Format(ci, "{0}", x.Value)}"))
.ToArray();
return(parameters);
}
internal static string ToQueryString(this GeoNameRequest request, string serviceName)
{
var ci = System.Globalization.CultureInfo.InvariantCulture;
#if (NET40)
var classHierarchy = Enumerable.Repeat(request.GetType(), 1)
.Concat(request.GetType().BaseClasses())
.Select(x => x)
.Reverse()
.ToList();
var parameters = classHierarchy
.SelectMany(
(ti, i) => ti.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)
.Where(x => x.CanRead)
.Select(x => new { pi = x, ca = x.GetCustomAttributes(false).OfType <JsonPropertyAttribute>().FirstOrDefault() })
.Select(
x => new {
Value = string.Format(ci, "{0}", x.pi.GetValue(request, null)),
Name = x.ca?.PropertyName,
Order = i * 100 + x.ca?.Order
}
)
.Where(x => !string.IsNullOrWhiteSpace(x.Name) && !string.IsNullOrWhiteSpace(x.Value))
)
.OrderBy(x => x.Order)
.Select(x => System.Uri.EscapeUriString($"{x.Name}={string.Format(ci, "{0}", x.Value)}"))
.ToList();
#else
var classHierarchy = Enumerable.Repeat(request.GetType(), 1)
.Concat(request.GetType().BaseClasses())
.Select(x => x.GetTypeInfo())
.Reverse()
.ToList();
var parameters = classHierarchy
.SelectMany(
(ti, i) => ti.DeclaredProperties.Where(x => x.CanRead && x.GetMethod.IsPublic)
.Select(x => new { pi = x, ca = x.GetCustomAttribute <JsonPropertyAttribute>() })
.Select(
x => new {
Value = string.Format(ci, "{0}", x.pi.GetValue(request)),
Name = x.ca?.PropertyName,
Order = i * 100 + x.ca?.Order
}
)
.Where(x => !string.IsNullOrWhiteSpace(x.Name) && !string.IsNullOrWhiteSpace(x.Value))
)
.OrderBy(x => x.Order)
.Select(x => System.Uri.EscapeUriString($"{x.Name}={string.Format(ci, "{0}", x.Value)}"))
.ToList();
#endif
var queryString = $"{serviceName}?{string.Join("&", parameters)}";
return(queryString);
}
