public static IList <OperationSegmentParameter> Match(ODataTemplateTranslateContext context, IEdmFunction function,
IDictionary <string, string> parameterMappings)
{
Contract.Assert(context != null);
Contract.Assert(function != null);
Contract.Assert(parameterMappings != null);
RouteValueDictionary routeValues = context.RouteValues;
IList <OperationSegmentParameter> parameters = new List <OperationSegmentParameter>();
foreach (var parameter in parameterMappings)
{
string parameterName = parameter.Key;
string parameterTemp = parameter.Value;
IEdmOperationParameter edmParameter = function.Parameters.FirstOrDefault(p => p.Name == parameterName);
Contract.Assert(edmParameter != null);
// For a parameter mapping like: minSalary={min}
// and a request like: ~/MyFunction(minSalary=2)
// the routeValue includes the [min=2], so we should use the mapping name to retrieve the value.
if (routeValues.TryGetValue(parameterTemp, out object rawValue))
{
string strValue = rawValue as string;
strValue = context.GetParameterAliasOrSelf(strValue);
// for resource or collection resource, this method will return "ODataResourceValue, ..." we should support it.
if (edmParameter.Type.IsResourceOrCollectionResource())
{
// For FromODataUri
string prefixName = ODataParameterValue.ParameterValuePrefix + parameterTemp;
routeValues[prefixName] = new ODataParameterValue(strValue, edmParameter.Type);
parameters.Add(new OperationSegmentParameter(parameterName, strValue));
}
else
{
object newValue = ODataUriUtils.ConvertFromUriLiteral(strValue, ODataVersion.V4, context.Model, edmParameter.Type);
// for without FromODataUri, so update it, for example, remove the single quote for string value.
routeValues[parameterTemp] = newValue;
// For FromODataUri
string prefixName = ODataParameterValue.ParameterValuePrefix + parameterTemp;
routeValues[prefixName] = new ODataParameterValue(newValue, edmParameter.Type);
parameters.Add(new OperationSegmentParameter(parameterName, newValue));
}
}
else
{
return(null);
}
}
return(parameters);
}
public override bool TryTranslate(ODataTemplateTranslateContext context)
{
if (context == null)
{
throw Error.ArgumentNull(nameof(context));
}
RouteValueDictionary routeValues = context.RouteValues;
RouteValueDictionary updateValues = context.UpdatedValues;
IDictionary <string, object> keysValues = new Dictionary <string, object>();
foreach (var key in KeyMappings)
{
string keyName = key.Key;
string templateName = key.Value;
if (routeValues.TryGetValue(templateName, out object rawValue))
{
IEdmProperty keyProperty = KeyProperties.FirstOrDefault(k => k.Key == keyName).Value;
Contract.Assert(keyProperty != null);
IEdmTypeReference edmType = keyProperty.Type;
string strValue = rawValue as string;
string newStrValue = context.GetParameterAliasOrSelf(strValue);
if (newStrValue != strValue)
{
updateValues[templateName] = newStrValue;
strValue = newStrValue;
}
object newValue;
try
{
newValue = ODataUriUtils.ConvertFromUriLiteral(strValue, ODataVersion.V4, context.Model, edmType);
}
catch
{
return(false);
}
// for non FromODataUri, so update it, for example, remove the single quote for string value.
updateValues[templateName] = newValue;
// For FromODataUri, let's refactor it later.
string prefixName = ODataParameterValue.ParameterValuePrefix + templateName;
updateValues[prefixName] = new ODataParameterValue(newValue, edmType);
keysValues[keyName] = newValue;
}
}
context.Segments.Add(new KeySegment(keysValues, EntityType, NavigationSource));
return(true);
}
/// <inheritdoc />
public override ODataPathSegment Translate(ODataTemplateTranslateContext context)
{
if (context == null)
{
throw Error.ArgumentNull(nameof(context));
}
// Context.RouteValues contains the key value string.
RouteValueDictionary routeValues = context.RouteValues;
IDictionary <string, object> keysValues = new Dictionary <string, object>();
foreach (var key in KeyMappings)
{
string keyName = key.Key;
string templateName = key.Value;
IEdmProperty keyProperty = EntityType.Key().FirstOrDefault(k => k.Name == keyName);
Contract.Assert(keyProperty != null);
IEdmTypeReference edmType = keyProperty.Type;
if (routeValues.TryGetValue(templateName, out object rawValue))
{
string strValue = rawValue as string;
strValue = context.GetParameterAliasOrSelf(strValue);
object newValue = ODataUriUtils.ConvertFromUriLiteral(strValue, ODataVersion.V4, context.Model, edmType);
// for without FromODataUri, so update it, for example, remove the single quote for string value.
routeValues[templateName] = newValue;
// For FromODataUri
string prefixName = ODataParameterValue.ParameterValuePrefix + templateName;
routeValues[prefixName] = new ODataParameterValue(newValue, edmType);
keysValues[keyName] = newValue;
}
}
return(new KeySegment(keysValues, EntityType, NavigationSource));
}
/// <inheritdoc />
public override bool TryTranslate(ODataTemplateTranslateContext context)
{
if (context == null)
{
throw Error.ArgumentNull(nameof(context));
}
RouteValueDictionary routeValues = context.RouteValues;
RouteValueDictionary updateValues = context.UpdatedValues;
IDictionary <string, object> keysValues = new Dictionary <string, object>();
foreach (var key in KeyMappings)
{
string keyName = key.Key;
string templateName = key.Value;
if (routeValues.TryGetValue(templateName, out object rawValue))
{
IEdmProperty keyProperty = KeyProperties.FirstOrDefault(k => k.Key == keyName).Value;
Contract.Assert(keyProperty != null);
IEdmTypeReference edmType = keyProperty.Type;
string strValue = rawValue as string;
string newStrValue = context.GetParameterAliasOrSelf(strValue);
newStrValue = Uri.UnescapeDataString(newStrValue);
if (newStrValue != strValue)
{
updateValues[templateName] = newStrValue;
strValue = newStrValue;
}
// If it's key as segment and the key type is Edm.String, we support non-single quoted string.
// Since we can't identify key as segment and key in parenthesis easy so far,
// we use the key literal with "/" to test in the whole route template.
// Why we can't create two key segment templates, one reason is that in attribute routing template,
// we can't identify key as segment or key in parenthesis also.
if (edmType.IsString() && context.IsPartOfRouteTemplate($"/{_keyLiteral}"))
{
if (!strValue.StartsWith('\'') && !strValue.EndsWith('\''))
{
strValue = $"'{strValue}'"; // prefix and suffix single quote
}
}
object newValue;
try
{
newValue = ODataUriUtils.ConvertFromUriLiteral(strValue, ODataVersion.V4, context.Model, edmType);
}
catch (ODataException ex)
{
string message = Error.Format(SRResources.InvalidKeyInUriFound, strValue, edmType.FullName());
throw new ODataException(message, ex);
}
// for non FromODataUri, so update it, for example, remove the single quote for string value.
updateValues[templateName] = newValue;
// For FromODataUri, let's refactor it later.
string prefixName = ODataParameterValue.ParameterValuePrefix + templateName;
updateValues[prefixName] = new ODataParameterValue(newValue, edmType);
keysValues[keyName] = newValue;
}
}
context.Segments.Add(new KeySegment(keysValues, EntityType, NavigationSource));
return(true);
}
/// <summary>
/// Match the function parameter
/// </summary>
/// <param name="context">The context.</param>
/// <param name="function">The Edm function.</param>
/// <param name="parameterMappings">The parameter mapping.</param>
/// <returns></returns>
public static IList <OperationSegmentParameter> Match(ODataTemplateTranslateContext context,
IEdmFunction function,
IDictionary <string, string> parameterMappings)
{
Contract.Assert(context != null);
Contract.Assert(function != null);
Contract.Assert(parameterMappings != null);
RouteValueDictionary routeValues = context.RouteValues;
RouteValueDictionary updatedValues = context.UpdatedValues;
IList <OperationSegmentParameter> parameters = new List <OperationSegmentParameter>();
foreach (var parameter in parameterMappings)
{
string parameterName = parameter.Key;
string parameterTemp = parameter.Value;
IEdmOperationParameter edmParameter = function.Parameters.FirstOrDefault(p => p.Name == parameterName);
Contract.Assert(edmParameter != null);
// For a parameter mapping like: minSalary={min}
// and a request like: ~/MyFunction(minSalary=2)
// the routeValue includes the [min=2], so we should use the mapping name to retrieve the value.
if (routeValues.TryGetValue(parameterTemp, out object rawValue))
{
string strValue = rawValue as string;
string newStrValue = context.GetParameterAliasOrSelf(strValue);
if (newStrValue != strValue)
{
updatedValues[parameterTemp] = newStrValue;
strValue = newStrValue;
}
string originalStrValue = strValue;
// for resource or collection resource, this method will return "ODataResourceValue, ..." we should support it.
if (edmParameter.Type.IsResourceOrCollectionResource())
{
// For FromODataUri
string prefixName = ODataParameterValue.ParameterValuePrefix + parameterTemp;
updatedValues[prefixName] = new ODataParameterValue(strValue, edmParameter.Type);
parameters.Add(new OperationSegmentParameter(parameterName, strValue));
}
else
{
if (edmParameter.Type.IsEnum() && strValue.StartsWith("'", StringComparison.Ordinal) && strValue.EndsWith("'", StringComparison.Ordinal))
{
// related implementation at: https://github.com/OData/odata.net/blob/master/src/Microsoft.OData.Core/UriParser/Resolver/StringAsEnumResolver.cs#L131
strValue = edmParameter.Type.FullName() + strValue;
}
object newValue;
try
{
newValue = ODataUriUtils.ConvertFromUriLiteral(strValue, ODataVersion.V4, context.Model, edmParameter.Type);
}
catch (ODataException ex)
{
string message = Error.Format(SRResources.InvalidParameterValueInUriFound, originalStrValue, edmParameter.Type.FullName());
throw new ODataException(message, ex);
}
// for without FromODataUri, so update it, for example, remove the single quote for string value.
updatedValues[parameterTemp] = newValue;
// For FromODataUri
string prefixName = ODataParameterValue.ParameterValuePrefix + parameterTemp;
updatedValues[prefixName] = new ODataParameterValue(newValue, edmParameter.Type);
parameters.Add(new OperationSegmentParameter(parameterName, newValue));
}
}
else
{
return(null);
}
}
return(parameters);
}