public async Task <string> GetMessageAsync(string modelId, string modelPath)
{
string messageString = string.Empty;
var modelContainer = await DTDLHelper.GetModelsAndBuildDynamicContentAsync(modelId, modelPath);
if (modelContainer == null)
{
throw new Exception($"No model container has been found corresponding to the parameters provided:: modelId: {modelId} - modelPath: {modelPath}");
}
//var modelContent = modelContainer.SingleOrDefault(i => i.Key == modelId);
var contentWithTelemetries = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.Telemetries != null);
if (contentWithTelemetries != null && contentWithTelemetries.Any())
{
JArray telemetries = new JArray();
foreach (var item in contentWithTelemetries)
{
foreach (var telemetry in item.Value.DTDLGeneratedData.Telemetries)
{
telemetries.Add(telemetry);
}
}
messageString = JsonConvert.SerializeObject(telemetries, Formatting.Indented);
}
else
{
throw new ArgumentException($"No telemetry has been built from the provided model::modelId: {modelId} - modelPath: {modelPath}");
}
return(messageString);
}
public async Task GetModelsAndBuildDynamicContentAsync_Generic3_Components_Full_WithAdditionalItems_OK()
{
string dtdlModelPath = @"./Tests/Components/jmi.simulator.pnp.model.full.withAdditionalItems.json";
string modelId = "dtmi:com:jmi:simulator5;1";
var modelContainer = await DTDLHelper.GetModelsAndBuildDynamicContentAsync(modelId, dtdlModelPath);
Assert.IsNotNull(modelContainer);
//Readable properties
var data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.ReadableProperties != null);
Assert.IsTrue(data.Any());
//Telemetries
data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.Telemetries != null);
Assert.IsTrue(data.Any());
var rawModel = await DTDLHelper.GetDTDLFromModelIdAsync(modelId, dtdlModelPath);
Assert.IsNotNull(rawModel);
JArray arrayModel = null;
if (rawModel is JObject)
{
arrayModel = new JArray();
arrayModel.Add(rawModel);
}
else if (rawModel is JArray)
{
arrayModel = rawModel as JArray;
}
//We control the number of models / components with telemetries
var components = arrayModel.Single(i => i.Value <string>("@id") == modelId)["contents"].Where(i => i.Value <string>("@type").ToLower() == "component");
Assert.IsNotNull(components);
Assert.IsTrue(components.Any());
var modelsWithTelemetries = arrayModel.Where(i => ((JArray)i["contents"]).Count(i => i.Value <string>("@type").ToLower() == "telemetry") > 0);
Assert.IsNotNull(modelsWithTelemetries);
Assert.IsTrue(modelsWithTelemetries.Any());
var actualModelsWithTelemetries = components.Join(modelsWithTelemetries, c => c.Value <string>("schema"), m => m.Value <string>("@id"), (c, m) => c);
Assert.IsNotNull(actualModelsWithTelemetries);
Assert.IsTrue(data.Count() == actualModelsWithTelemetries.Count());
//Commands
data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.Commands != null);
Assert.IsTrue(data.Any());
//Writable properties
data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.WritableProperties != null);
Assert.IsTrue(data.Any());
}
public async Task GetModelsAndBuildDynamicContentAsync_Generic3_ManyTelemetries_BadModelId_OK()
{
string dtdlModelPath = @"./Tests/jmi.simulator.pnp.model.generic3.json";
string modelId = "dtmi:com:jmi:simulator:devicemessages:error;1";
var modelContainer = await DTDLHelper.GetModelsAndBuildDynamicContentAsync(modelId, dtdlModelPath);
Assert.IsNull(modelContainer);
}
public async Task GetModelsAndBuildDynamicContentAsync_Generic3_ManyTelemetries_OK()
{
string dtdlModelPath = @"./Tests/jmi.simulator.pnp.model.generic3.json";
string modelId = "dtmi:com:jmi:simulator:devicemessages;1";
var modelContainer = await DTDLHelper.GetModelsAndBuildDynamicContentAsync(modelId, dtdlModelPath);
Assert.IsNotNull(modelContainer);
Assert.IsTrue(modelContainer.Count > 0);
Assert.IsNotNull(modelContainer[modelId].DTDLGeneratedData);
Assert.IsNotNull(modelContainer[modelId].DTDLGeneratedData.Telemetries);
}
public async Task GetModelsAndBuildDynamicContentAsync_Generic2_OneTelemetry_Errors_OK()
{
string dtdlModelPath = @"./Tests/jmi.simulator.pnp.model.generic2-errors.json";
string modelId = "dtmi:com:jmi:simulator:devicemessages;1";
var modelContainer = await DTDLHelper.GetModelsAndBuildDynamicContentAsync(modelId, dtdlModelPath);
Assert.IsNotNull(modelContainer);
Assert.IsTrue(modelContainer.Count > 0);
Assert.IsNotNull(modelContainer[modelId].ParsingErrors);
Assert.IsTrue(modelContainer[modelId].ParsingErrors.Count() > 0);
}
public async Task GetModelsAndBuildDynamicContentAsync_Thermostat_OK()
{
string dtdlModelPath = @"./Tests/thermostat.json";
string modelId = "dtmi:com:example:thermostat;1";
var modelContainer = await DTDLHelper.GetModelsAndBuildDynamicContentAsync(modelId, dtdlModelPath);
Assert.IsNotNull(modelContainer);
Assert.IsTrue(modelContainer.Count > 0);
Assert.IsNotNull(modelContainer[modelId].DTDLGeneratedData);
Assert.IsNotNull(modelContainer[modelId].DTDLGeneratedData.Telemetries);
}
private async Task OnDesiredPropertyChange(TwinCollection desiredproperties, object usercontext)
{
string logPrefix = "c2dtwins".BuildLogPrefix();
_logger.LogDebug($"{logPrefix}::{_deviceSettings.ArtifactId}::TWINS-PROPERTIES-DESIRED properties changes request notification.");
if (desiredproperties != null)
{
_logger.LogDebug($"{logPrefix}::{_deviceSettings.ArtifactId}::TWINS-PROPERTIES-DESIRED::{JsonConvert.SerializeObject(desiredproperties, Formatting.Indented)}");
//Check if the properties belong to the WritableProperties
//https://docs.microsoft.com/en-us/azure/iot-central/core/concepts-telemetry-properties-commands
var dtdlParsedMode = await DTDLHelper.GetAndParseDTDLAsync(_defaultModel.ModelId, _defaultModel.ModelPath);
if (dtdlParsedMode != null && dtdlParsedMode.Any())
{
//Writable properties
var writableProperties = dtdlParsedMode.Where(i => i.Value.EntityKind == DTEntityKind.Property && ((DTPropertyInfo)i.Value).Writable)?.Select(i => i.Value as DTPropertyInfo).AsQueryable();
if (writableProperties != null && writableProperties.Any())
{
JObject objectDesiredProperties = JObject.Parse(desiredproperties.ToJson(Formatting.Indented));
var intersection = writableProperties.Join <DTPropertyInfo, JProperty, string, DTPropertyInfo>(objectDesiredProperties.Properties(), w => w.Name, o => o.Name, (w, o) => w);
if (intersection != null && intersection.Any())
{
StringBuilder builder = new StringBuilder();
foreach (var item in intersection)
{
builder.Append($"Desired property:'{item.Name}'-Value:{desiredproperties[item.Name]}.");
}
_logger.LogDebug($"{logPrefix}::{_deviceSettings.ArtifactId}::TWINS-PROPERTIES-DESIRED INCLUDED IN DTDL-CHANGED: {builder.ToString()}");
}
else
{
_logger.LogWarning($"{logPrefix}::{_deviceSettings.ArtifactId}::TWINS-PROPERTIES-DESIRED::None of the properties sent by the solution is defined in the DTDL model.");
}
}
}
}
else
{
_logger.LogDebug($"{logPrefix}::{_deviceSettings.ArtifactId}::TWINS-PROPERTIES-DESIRED properties change is emtpy.");
}
}
public async Task MT3620StarterKit_Simple_OK()
{
string dtdlModelPath = @"./Tests/Avnet/mt3620starterkit-1.json";
string modelId = "dtmi:avnet:mt3620Starterkit;1";
var modelContainer = await DTDLHelper.GetModelsAndBuildDynamicContentAsync(modelId, dtdlModelPath);
Assert.IsNotNull(modelContainer);
var data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.ReadableProperties != null);
Assert.IsTrue(data.Any());
data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.Telemetries != null);
Assert.IsTrue(data.Any());
data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.Commands != null);
Assert.IsTrue(data.Any());
data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.WritableProperties != null);
Assert.IsTrue(data.Any());
}
public async Task GetModelsAndBuildDynamicContentAsync_Generic3_Components_WritableProperties_OK()
{
string dtdlModelPath = @"./Tests/Components/jmi.simulator.pnp.model.writableproperties.json";
string modelId = "dtmi:com:jmi:simulator5;1";
var modelContainer = await DTDLHelper.GetModelsAndBuildDynamicContentAsync(modelId, dtdlModelPath);
Assert.IsNotNull(modelContainer);
var data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.ReadableProperties != null);
Assert.IsTrue(!data.Any());
data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.Telemetries != null);
Assert.IsTrue(!data.Any());
data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.Commands != null);
Assert.IsTrue(!data.Any());
data = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.WritableProperties != null);
Assert.IsTrue(data.Any());
}
public async Task <Dictionary <string, DTDLCommandContainer> > GetCommandsAsync(string modelId, string modelPath)
{
string logPrefix = "DTDLCommandService.GetCommandsAsync".BuildLogPrefix();
return(await DTDLHelper.GetModelsAndExtratCommandsAsync(modelId, modelPath));
}
public async Task MT3620StarterKit_DTDL_With_Semantics_And_Units_OK()
{
string dtdlModelPath = @"./Tests/Avnet/mt3620starterkit-1.json";
string modelId = "dtmi:avnet:mt3620Starterkit;1";
Assert.IsTrue(File.Exists(dtdlModelPath));
var modelContainer = await DTDLHelper.GetModelsAndBuildDynamicContentAsync(modelId, dtdlModelPath);
Assert.IsNotNull(modelContainer);
var readablePropertiesGenerated = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.ReadableProperties != null);
Assert.IsTrue(readablePropertiesGenerated.Any());
var telemetriesGenerated = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.Telemetries != null);
Assert.IsTrue(telemetriesGenerated.Any());
var commandsGenerated = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.Commands != null);
Assert.IsTrue(commandsGenerated.Any());
var writablePropertiesGenerated = modelContainer.Where(i => i.Value != null && i.Value.DTDLGeneratedData != null && i.Value.DTDLGeneratedData.WritableProperties != null);
Assert.IsTrue(writablePropertiesGenerated.Any());
//Additional assets
string stringModel = await File.ReadAllTextAsync(dtdlModelPath);
Assert.IsTrue(!string.IsNullOrEmpty(stringModel));
ModelParser modelParser = new ModelParser();
IReadOnlyDictionary <Dtmi, DTEntityInfo> dtdl = await modelParser.ParseAsync(new List <string> {
stringModel
});
Assert.IsNotNull(dtdl);
Assert.IsNotNull(dtdl.Values);
var interfaces = dtdl.Values.Where(i => i.EntityKind == DTEntityKind.Interface);
Assert.IsNotNull(interfaces);
//Telemetries
var telemetriesParsed = dtdl.Values.Where(i => i.EntityKind == DTEntityKind.Telemetry);
Assert.IsNotNull(telemetriesParsed);
var generatedTelemetriesContainer = telemetriesGenerated.SingleOrDefault();
Assert.IsNotNull(generatedTelemetriesContainer.Value);
Assert.IsNotNull(generatedTelemetriesContainer.Value.DTDLGeneratedData);
var generatedTelemetriesContent = generatedTelemetriesContainer.Value.DTDLGeneratedData.Telemetries;
Assert.IsNotNull(generatedTelemetriesContent);
Assert.IsTrue(generatedTelemetriesContent.Count() == telemetriesParsed.Count());
//Commands
var commandsParsed = dtdl.Values.Where(i => i.EntityKind == DTEntityKind.Command);
Assert.IsNotNull(commandsParsed);
var generatedCommandContainer = commandsGenerated.SingleOrDefault();
Assert.IsNotNull(generatedCommandContainer.Value);
Assert.IsNotNull(generatedCommandContainer.Value.DTDLGeneratedData);
var generatedCommandsContent = generatedCommandContainer.Value.DTDLGeneratedData.Commands;
Assert.IsNotNull(generatedCommandsContent);
Assert.IsTrue(generatedCommandsContent.Count() == commandsParsed.Count());
//Properties
var propertiesParsed = dtdl.Values.Where(i => i.EntityKind == DTEntityKind.Property);
Assert.IsNotNull(propertiesParsed);
var generatedWritablePropertiesContainer = writablePropertiesGenerated.SingleOrDefault();
Assert.IsNotNull(generatedWritablePropertiesContainer.Value);
Assert.IsNotNull(generatedWritablePropertiesContainer.Value.DTDLGeneratedData);
var generatedWritableContent = generatedWritablePropertiesContainer.Value.DTDLGeneratedData.WritableProperties;
int propertiesCounter = generatedWritableContent != null ? generatedWritableContent.Count : 0;
var generatedReadablePropertiesContainer = readablePropertiesGenerated.SingleOrDefault();
Assert.IsNotNull(generatedReadablePropertiesContainer.Value);
Assert.IsNotNull(generatedReadablePropertiesContainer.Value.DTDLGeneratedData);
var generatedReadableContent = generatedReadablePropertiesContainer.Value.DTDLGeneratedData.ReadableProperties;
propertiesCounter = propertiesCounter + ((generatedReadableContent != null) ? generatedReadableContent.Count : 0);
Assert.IsTrue(propertiesCounter == propertiesParsed.Count());
}
