/// <summary>
/// Validates a brightness trait.
/// </summary>
/// <param name="deviceTrait">Device trait to validate.</param>
/// <param name="command">Command to verify.</param>
/// <param name="commandParams">Command params expected for command.</param>
/// <param name="stateKeys">State keys expected for command.</param>
/// <param name="attributeKeys">Attribute keys expected for command.</param>
/// <returns>Validation errors.</returns>
private static IEnumerable <string> ValidateTrait(
DeviceTrait deviceTrait,
CommandType command,
IEnumerable <string> commandParams,
IEnumerable <string> stateKeys,
IEnumerable <string> attributeKeys = null)
{
var validationErrors = new List <string>();
var commandName = command.ToEnumString();
if (command != CommandType.Unknown && !deviceTrait.Commands.ContainsKey(commandName))
{
validationErrors.Add($"Trait '{deviceTrait.Trait}' is missing required command '{commandName}'");
}
if (commandParams != null)
{
foreach (var commandParam in commandParams)
{
if (commandParam.EndsWith(".*"))
{
if (!deviceTrait.Commands[commandName].Keys.Any(x => x.StartsWith(commandParam.Substring(0, commandParam.Length - 2))))
{
validationErrors.Add($"Trait '{deviceTrait.Trait}' is missing command param '{commandParam}' for command '{commandName}'");
}
}
else
{
if (!deviceTrait.Commands[commandName].ContainsKey(commandParam))
{
validationErrors.Add($"Trait '{deviceTrait.Trait}' is missing command param '{commandParam}' for command '{commandName}'");
}
}
}
}
if (stateKeys != null)
{
foreach (var stateKey in stateKeys)
{
if (stateKey.EndsWith(".*"))
{
if (!deviceTrait.State.Keys.Any(x => x.StartsWith(stateKey.Substring(0, stateKey.Length - 2))))
{
validationErrors.Add($"Trait '{deviceTrait.Trait}' is missing state '{stateKey}' for command '{commandName}'");
}
}
else
{
if (!deviceTrait.State.ContainsKey(stateKey))
{
validationErrors.Add($"Trait '{deviceTrait.Trait}' is missing state '{stateKey}' for command '{commandName}'");
}
}
}
}
if (attributeKeys != null)
{
var flattenedAttributes = deviceTrait.Attributes != null
? deviceTrait.Attributes.ToFlatDictionary()
: new Dictionary <string, object>();
foreach (var attributeKey in attributeKeys)
{
if (attributeKey.EndsWith(".*"))
{
if (!flattenedAttributes.Keys.Any(x => x.StartsWith(attributeKey.Substring(0, attributeKey.Length - 2))))
{
validationErrors.Add($"Trait '{deviceTrait.Trait}' is missing attribute '{attributeKey}' for command '{commandName}'");
}
}
else
{
if (!flattenedAttributes.ContainsKey(attributeKey))
{
validationErrors.Add($"Trait '{deviceTrait.Trait}' is missing attribute '{attributeKey}' for command '{commandName}'");
}
}
}
}
return(validationErrors);
}
