public void Visit(Thing thing, EventInfo @event, ThingEventAttribute?eventInfo)
{
if (!_isObjectStart)
{
_jsonWriter.StartObject("Events");
_isObjectStart = true;
}
var name = eventInfo?.Name ?? @event.Name;
_jsonWriter.StartObject(name);
if (eventInfo != null)
{
_jsonWriter.PropertyWithNullableValue(nameof(ThingEventAttribute.Title), eventInfo.Title);
_jsonWriter.PropertyWithNullableValue(nameof(ThingEventAttribute.Description), eventInfo.Description);
_jsonWriter.PropertyWithNullableValue(nameof(ThingEventAttribute.Unit), eventInfo.Unit);
_jsonWriter.PropertyType("@type", eventInfo.Type);
}
_jsonWriter.PropertyWithNullableValue("type", GetJsonType(GetEventType(@event.EventHandlerType)));
_jsonWriter.StartArray("Links");
_jsonWriter.StartObject();
_jsonWriter.PropertyWithValue("href", $"/things/{_options.GetPropertyName(thing.Name)}/events/{_options.GetPropertyName(name)}");
_jsonWriter.EndObject();
_jsonWriter.EndArray();
_jsonWriter.EndObject();
public void Intercept(Thing thing, PropertyInfo propertyInfo, ThingPropertyAttribute?thingPropertyAttribute)
{
if (!_isObjectStart)
{
_jsonWriter.StartObject("Properties");
_isObjectStart = true;
}
var propertyName = thingPropertyAttribute?.Name ?? propertyInfo.Name;
var propertyType = propertyInfo.PropertyType;
var jsonType = GetJsonType(propertyType);
if (jsonType == null)
{
return;
}
_jsonWriter.StartObject(propertyName);
if (thingPropertyAttribute != null)
{
_jsonWriter.PropertyWithNullableValue(nameof(ThingPropertyAttribute.Title),
thingPropertyAttribute.Title);
_jsonWriter.PropertyWithNullableValue(nameof(ThingPropertyAttribute.Description),
thingPropertyAttribute.Description);
_jsonWriter.PropertyWithNullableValue("ReadOnly", thingPropertyAttribute.IsReadOnly);
_jsonWriter.PropertyWithNullableValue("Type", jsonType);
_jsonWriter.PropertyEnum("@enum", propertyType, thingPropertyAttribute.Enum);
_jsonWriter.PropertyWithNullableValue(nameof(ThingPropertyAttribute.Unit), thingPropertyAttribute.Unit);
_jsonWriter.PropertyType("@type", thingPropertyAttribute.Type);
if (jsonType == "number" || jsonType == "integer")
{
_jsonWriter.PropertyNumber(nameof(ThingPropertyAttribute.Minimum), propertyType,
thingPropertyAttribute.MinimumValue);
_jsonWriter.PropertyNumber(nameof(ThingPropertyAttribute.Maximum), propertyType,
thingPropertyAttribute.MaximumValue);
_jsonWriter.PropertyNumber(nameof(ThingPropertyAttribute.MultipleOf), propertyType,
thingPropertyAttribute.MultipleOfValue);
}
}
_jsonWriter.StartArray("Links");
_jsonWriter.StartObject();
_jsonWriter.PropertyWithValue("href",
$"/things/{_options.GetPropertyName(thing.Name)}/properties/{_options.GetPropertyName(propertyName)}");
_jsonWriter.EndObject();
_jsonWriter.EndArray();
_jsonWriter.EndObject();
}
public void Intercept(Thing thing, MethodInfo action, ThingActionAttribute?actionInfo)
{
if (!_isObjectStart)
{
_jsonWriter.StartObject("Actions");
_isObjectStart = true;
}
var name = actionInfo?.Name ?? action.Name;
_jsonWriter.StartObject(name);
if (actionInfo != null)
{
_jsonWriter.PropertyWithNullableValue("Title", actionInfo.Title);
_jsonWriter.PropertyWithNullableValue("Description", actionInfo.Description);
_jsonWriter.PropertyType("@type", actionInfo.Type);
}
var parameters = action.GetParameters();
if (parameters.Length > 0)
{
_jsonWriter.StartObject("Input");
_jsonWriter.PropertyWithValue("Type", "object");
_jsonWriter.StartObject("Properties");
foreach (var parameter in parameters)
{
if (parameter.GetCustomAttribute <FromServicesAttribute>() != null ||
parameter.ParameterType == typeof(CancellationToken))
{
continue;
}
_jsonWriter.StartObject(parameter.Name !);
var jsonType = GetJsonType(parameter.ParameterType);
if (jsonType == null)
{
throw new ArgumentException();
}
_jsonWriter.PropertyWithValue("Type", jsonType);
var parameterActionInfo = parameter.GetCustomAttribute <ThingParameterAttribute>();
if (parameterActionInfo != null)
{
_jsonWriter.PropertyWithNullableValue("Title", parameterActionInfo.Title);
_jsonWriter.PropertyWithNullableValue("Description", parameterActionInfo.Description);
_jsonWriter.PropertyWithNullableValue("Unit", parameterActionInfo.Unit);
if (jsonType == "number" || jsonType == "integer")
{
_jsonWriter.PropertyNumber(nameof(ThingPropertyAttribute.Minimum), parameter.ParameterType,
parameterActionInfo.MinimumValue);
_jsonWriter.PropertyNumber(nameof(ThingPropertyAttribute.Maximum), parameter.ParameterType,
parameterActionInfo.MaximumValue);
_jsonWriter.PropertyWithNullableValue(nameof(ThingPropertyAttribute.MultipleOf),
parameterActionInfo.MultipleOfValue);
}
}
_jsonWriter.EndObject();
}
_jsonWriter.EndObject();
_jsonWriter.EndObject();
}
else if (actionInfo?.Type != null)
{
_jsonWriter.StartObject("Input");
_jsonWriter.PropertyType("@type", actionInfo.Type);
_jsonWriter.EndObject();
}
_jsonWriter.StartArray("Links");
_jsonWriter.StartObject();
_jsonWriter.PropertyWithValue("href", $"/things/{_options.GetPropertyName(thing.Name)}/actions/{_options.GetPropertyName(name)}");
_jsonWriter.EndObject();
_jsonWriter.EndArray();
_jsonWriter.EndObject();
}
