public ICollection <DiscoveredResource> GetResources(Type target, string resourceKeyPrefix)
{
var enumType = Enum.GetUnderlyingType(target);
var isHidden = target.GetCustomAttribute <HiddenAttribute>() != null;
string GetEnumTranslation(MemberInfo mi)
{
var result = mi.Name;
var displayAttribute = mi.GetCustomAttribute <DisplayAttribute>();
if (displayAttribute != null)
{
result = displayAttribute.Name;
}
return(result);
}
return(target.GetMembers(BindingFlags.Public | BindingFlags.Static)
.Select(mi =>
{
var isResourceHidden = isHidden || mi.GetCustomAttribute <HiddenAttribute>() != null;
return new DiscoveredResource(mi,
ResourceKeyBuilder.BuildResourceKey(target, mi.Name),
DiscoveredTranslation.FromSingle(GetEnumTranslation(mi)),
mi.Name,
target,
enumType,
enumType.IsSimpleType(),
isResourceHidden);
})
.ToList());
}
public ICollection <DiscoveredResource> GetClassLevelResources(Type target, string resourceKeyPrefix)
{
var result = new List <DiscoveredResource>();
var resourceAttributesOnModelClass = target.GetCustomAttributes <ResourceKeyAttribute>().ToList();
if (!resourceAttributesOnModelClass.Any())
{
return(result);
}
foreach (var resourceKeyAttribute in resourceAttributesOnModelClass)
{
result.Add(new DiscoveredResource(null,
ResourceKeyBuilder.BuildResourceKey(resourceKeyPrefix, resourceKeyAttribute.Key, separator: string.Empty),
DiscoveredTranslation.FromSingle(resourceKeyAttribute.Value),
resourceKeyAttribute.Value,
target,
typeof(string),
true));
}
return(result);
}
private static void AddTranslationScript(LocalizationResource existingResource, StringBuilder buffer, DiscoveredTranslation resource)
{
var existingTranslation = existingResource.Translations.FirstOrDefault(t => t.Language == resource.Culture);
if (existingTranslation == null)
{
buffer.Append($@"
insert into LocalizationResourceTranslations (ResourceId, [Language], [Value]) values ({existingResource.Id}, '{resource.Culture}', N'{resource.Translation.Replace("'", "''")}')
");
}
else if (!existingTranslation.Value.Equals(resource.Translation))
{
buffer.Append($@"
update LocalizationResourceTranslations set [Value] = N'{resource.Translation.Replace("'", "''")}' where ResourceId={existingResource.Id} and [Language]='{resource.Culture}'
");
}
}
private IEnumerable <DiscoveredResource> DiscoverResourcesFromMember(
Type target,
object instance,
MemberInfo mi,
string resourceKeyPrefix,
bool typeKeyPrefixSpecified,
bool isHidden,
string typeOldName = null,
string typeOldNamespace = null)
{
// check if there are [ResourceKey] attributes
var keyAttributes = mi.GetCustomAttributes <ResourceKeyAttribute>().ToList();
var resourceKey = ResourceKeyBuilder.BuildResourceKey(resourceKeyPrefix, mi.Name);
var translation = GetResourceValue(instance, mi);
Type declaringType = null;
Type returnType = null;
var isSimpleType = false;
if (mi is PropertyInfo)
{
var info = (PropertyInfo)mi;
declaringType = info.PropertyType;
returnType = info.GetMethod.ReturnType;
isSimpleType = returnType.IsSimpleType();
}
else if (mi is FieldInfo)
{
var info = (FieldInfo)mi;
declaringType = info.GetUnderlyingType();
returnType = info.GetUnderlyingType();
isSimpleType = returnType.IsSimpleType();
}
if (!keyAttributes.Any())
{
var isResourceHidden = isHidden || mi.GetCustomAttribute <HiddenAttribute>() != null;
// try to understand if there is resource "redirect" - [UseResource(..)]
var resourceRef = mi.GetCustomAttribute <UseResourceAttribute>();
if (resourceRef != null)
{
TypeDiscoveryHelper.UseResourceAttributeCache.TryAdd(resourceKey, ResourceKeyBuilder.BuildResourceKey(resourceRef.TargetContainer, resourceRef.PropertyName));
}
else
{
var translations = DiscoveredTranslation.FromSingle(translation);
var additionalTranslationsAttributes = mi.GetCustomAttributes <TranslationForCultureAttribute>();
if (additionalTranslationsAttributes != null && additionalTranslationsAttributes.Any())
{
translations.AddRange(additionalTranslationsAttributes.Select(a => new DiscoveredTranslation(a.Translation, a.Culture)));
}
var oldResourceKeys = GenerateOldResourceKey(target, mi.Name, mi, resourceKeyPrefix, typeOldName, typeOldNamespace);
yield return(new DiscoveredResource(mi,
resourceKey,
translations,
mi.Name,
declaringType,
returnType,
isSimpleType,
isResourceHidden)
{
TypeName = target.Name,
TypeNamespace = target.Namespace,
TypeOldName = oldResourceKeys.Item2,
TypeOldNamespace = typeOldNamespace,
OldResourceKey = oldResourceKeys.Item1
});
}
// try to fetch also [Display()] attribute to generate new "...-Description" resource => usually used for help text labels
var displayAttribute = mi.GetCustomAttribute <DisplayAttribute>();
if (displayAttribute?.Description != null)
{
var propertyName = $"{mi.Name}-Description";
var oldResourceKeys = GenerateOldResourceKey(target, propertyName, mi, resourceKeyPrefix, typeOldName, typeOldNamespace);
yield return(new DiscoveredResource(mi,
$"{resourceKey}-Description",
DiscoveredTranslation.FromSingle(displayAttribute.Description),
propertyName,
declaringType,
returnType,
isSimpleType)
{
TypeName = target.Name,
TypeNamespace = target.Namespace,
TypeOldName = oldResourceKeys.Item2,
TypeOldNamespace = typeOldNamespace,
OldResourceKey = oldResourceKeys.Item1
});
}
var validationAttributes = mi.GetCustomAttributes <ValidationAttribute>();
foreach (var validationAttribute in validationAttributes)
{
if (validationAttribute.GetType() == typeof(DataTypeAttribute))
{
continue;
}
var validationResourceKey = ResourceKeyBuilder.BuildResourceKey(resourceKey, validationAttribute);
var propertyName = validationResourceKey.Split('.').Last();
var oldResourceKeys = GenerateOldResourceKey(target, propertyName, mi, resourceKeyPrefix, typeOldName, typeOldNamespace);
yield return(new DiscoveredResource(mi,
validationResourceKey,
DiscoveredTranslation.FromSingle(string.IsNullOrEmpty(validationAttribute.ErrorMessage)
? propertyName
: validationAttribute.ErrorMessage),
propertyName,
declaringType,
returnType,
isSimpleType)
{
TypeName = target.Name,
TypeNamespace = target.Namespace,
TypeOldName = oldResourceKeys.Item2,
TypeOldNamespace = typeOldNamespace,
OldResourceKey = oldResourceKeys.Item1
});
}
// scan custom registered attributes (if any)
foreach (var descriptor in ConfigurationContext.Current.CustomAttributes)
{
var customAttributes = mi.GetCustomAttributes(descriptor.CustomAttribute);
foreach (var customAttribute in customAttributes)
{
var customAttributeKey = ResourceKeyBuilder.BuildResourceKey(resourceKey, customAttribute);
var propertyName = customAttributeKey.Split('.').Last();
var oldResourceKeys = GenerateOldResourceKey(target, propertyName, mi, resourceKeyPrefix, typeOldName, typeOldNamespace);
var foreignTranslation = string.Empty;
if (descriptor.GenerateTranslation)
{
var z1 = customAttribute.GetType().ToString();
var z2 = customAttribute.ToString();
foreignTranslation = !z1.Equals(z2) ? z2 : propertyName;
}
yield return(new DiscoveredResource(mi,
customAttributeKey,
DiscoveredTranslation.FromSingle(foreignTranslation),
propertyName,
declaringType,
returnType,
isSimpleType)
{
TypeName = target.Name,
TypeNamespace = target.Namespace,
TypeOldName = oldResourceKeys.Item2,
TypeOldNamespace = typeOldNamespace,
OldResourceKey = oldResourceKeys.Item1
});
}
}
}
foreach (var resourceKeyAttribute in keyAttributes)
{
yield return(new DiscoveredResource(mi,
ResourceKeyBuilder.BuildResourceKey(typeKeyPrefixSpecified ? resourceKeyPrefix : null,
resourceKeyAttribute.Key,
separator: string.Empty),
DiscoveredTranslation.FromSingle(string.IsNullOrEmpty(resourceKeyAttribute.Value) ? translation : resourceKeyAttribute.Value),
null,
declaringType,
returnType,
true)
{
FromResourceKeyAttribute = true
});
}
}
