/// <summary>
/// Initializes trait schemas.
/// </summary>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>A dictionary of trait schemas.</returns>
private static async Task <IList <TraitSchema> > InitTraitSchemas(CancellationToken cancellationToken = default)
{
var traitTypesNames = Enum.GetNames(typeof(TraitType));
var traitTypes = traitTypesNames
.Where(x => x.ToLower() != "unknown");
var result = new List <TraitSchema>();
foreach (var traitType in traitTypes)
{
var traitSchema = await TraitSchema.ForTraitType(Enum.Parse <TraitType>(traitType), cancellationToken);
if (traitSchema != null)
{
result.Add(traitSchema);
}
}
return(result);
}
/// <summary>
/// Gets trait state as a Google device state object in a flattened state.
/// </summary>
/// <param name="stateCache">Current state cache.</param>
/// <param name="traitSchema">Trait schema.</param>
/// <returns>A Google device state object in a flattened state.</returns>
public IDictionary <string, object> GetGoogleStateFlattened(IDictionary <string, string> stateCache, TraitSchema traitSchema)
{
var result = new Dictionary <string, object>();
if (State != null)
{
foreach (var state in State)
{
if (state.Value.Topic != null && stateCache.ContainsKey(state.Value.Topic))
{
var googleType = traitSchema.GetGoogleTypeForFlattenedPath(state.Key);
result.Add(state.Key, state.Value.MapValueToGoogle(stateCache[state.Value.Topic], googleType));
}
else if (state.Value.Topic == null && state.Value.ValueMap != null && state.Value.ValueMap.Any(x => x is StaticMap))
{
var googleType = traitSchema.GetGoogleTypeForFlattenedPath(state.Key);
result.Add(state.Key, state.Value.MapValueToGoogle(null, googleType));
}
}
}
return(result);
}
/// <summary>
/// Gets device state as a Google device state object in a flattened state with dummy data for initial validation.
/// </summary>
/// <param name="stateConfigs">Current state cache.</param>
/// <param name="traitSchema">Trait schema.</param>
/// <returns>A Google device state object in a flattened state.</returns>
private static IDictionary <string, object> GetFakeGoogleState(IDictionary <string, DeviceState> stateConfigs, TraitSchema traitSchema)
{
var stateValues = new Dictionary <string, object>();
foreach (var state in stateConfigs)
{
var googleType = traitSchema.GetGoogleTypeForFlattenedPath(state.Key);
var enumValues = traitSchema.GetEnumValuesForFlattenedPath(state.Key);
var enumValue = enumValues?.FirstOrDefault()?.ToString();
switch (googleType)
{
case GoogleType.Bool:
stateValues.Add(state.Key, state.Value.MapValueToGoogle(enumValue ?? "true", googleType));
break;
case GoogleType.Numeric:
stateValues.Add(state.Key, state.Value.MapValueToGoogle(enumValue ?? "1", googleType));
break;
case GoogleType.String:
default:
stateValues.Add(state.Key, state.Value.MapValueToGoogle(enumValue ?? "default", googleType));
break;
}
}
return(stateValues.ToNestedDictionary());
}