public override string ToString()
{
return($"{nameof(TargetType)}: {TargetType.BeautifulName()}, {nameof(Property)}: {Property.Name}, {nameof(RouteTemplateParameterName)}: {RouteTemplateParameterName}");
}
public KeyPropertiesOfSchema(string schemaPropertyName, IEnumerable <KeyFromUriProperty> properties, Func <Type, ImmutableArray <string> > getTemplates)
{
SchemaPropertyName = schemaPropertyName;
Properties = properties.ToImmutableArray();
TargetType = Properties.Select(p => p.TargetType).Distinct().Single();
IsRequired = Properties.Any(p => p.Property.GetCustomAttribute <RequiredAttribute>() != null);
var templates = getTemplates(TargetType);
if (templates == null || templates.Length == 0)
{
throw new HypermediaException($"No Get route found for hypermedia type '{TargetType.BeautifulName()}'");
}
TemplateMatchers = templates.Select(RouteMatcher.GetTemplateMatcher).ToImmutableArray();
if (Properties.Length == 1)
{
var property = Properties[0];
if (property.RouteTemplateParameterName == null &&
TemplateMatchers.All(t => t.Template.Parameters.Count == 1))
{
var templateParameterNames = TemplateMatchers.Select(t => t.Template.Parameters.Select(p => p.Name).First()).Distinct().ToImmutableArray();
if (templateParameterNames.Length > 1)
{
throw new HypermediaException($"Different template parameter names used in routes to objects with same base type '{TargetType.BeautifulName()}': {string.Join(",", templateParameterNames)}");
}
Properties = ImmutableArray.Create(new KeyFromUriProperty(property.TargetType, property.Property, property.SchemaPropertyName, templateParameterNames[0]));
}
}
var keyPropertiesMissingInTemplate = Properties
.Where(k => TemplateMatchers.Any(t => t.Template.Parameters.All(p => p.Name != k.ResolvedRouteTemplateParameterName)))
.ToImmutableArray();
if (keyPropertiesMissingInTemplate.Any())
{
throw new ArgumentException($"Type {Properties.First().Property.DeclaringType.BeautifulName()} contains KeyFromUri properties that are not represented as route template parameters: {string.Join(",", keyPropertiesMissingInTemplate.Select(k => $"Property {k.Property.Name}"))}. Route templates: {string.Join(",", TemplateMatchers.Select(r => r.Template.TemplateText))}");
}
}