Beispiel #1
0
        /// <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);
        }