public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JObject obj = JObject.Load(reader);
var type = obj["Type"].Value <string>();
if (string.IsNullOrEmpty(type))
{
throw new ArgumentException($"Cannot deserialized objects which don't have a 'Type'-property.");
}
BasePodcastModification mod = null;
if (type == typeof(EpisodeDescriptionFilterModification).FullName)
{
mod = obj.ToObject <EpisodeDescriptionFilterModification>();
}
else if (type == typeof(EpisodeTitleFilterModification).FullName)
{
mod = obj.ToObject <EpisodeTitleFilterModification>();
}
else if (type == typeof(EpisodeDurationFilterModification).FullName)
{
mod = obj.ToObject <EpisodeDurationFilterModification>();
}
else if (type == typeof(EpisodePublishDateFilterModification).FullName)
{
mod = obj.ToObject <EpisodePublishDateFilterModification>();
}
else if (type == typeof(RemoveDuplicateEpisodesModification).FullName)
{
mod = obj.ToObject <RemoveDuplicateEpisodesModification>();
}
else
{
throw new ArgumentException($"Cannot deserialize objects with the Type '{type}'.");
}
return(mod);
}
public static List <BaseDbParameter> FromModification(BasePodcastModification modification, ModificationDto dto)
{
List <BaseDbParameter> parameters = new List <BaseDbParameter>();
if (modification is EpisodeDescriptionFilterModification description)
{
parameters.Add(new StringParameter(description.Argument, parameters.Count));
parameters.Add(new StringFilterMethodParameter(description.Method, parameters.Count));
parameters.Add(new BoolParameter(description.CaseInvariant, parameters.Count));
}
else if (modification is EpisodeDurationFilterModification duration)
{
parameters.Add(new DurationFilterMethodParameter(duration.Method, parameters.Count));
parameters.Add(new LongParameter(duration.Duration, parameters.Count));
}
else if (modification is EpisodePublishDateFilterModification publish)
{
parameters.Add(new DateTimeParameter(publish.Date, parameters.Count));
parameters.Add(new DateTimeFilterMethodParameter(publish.Method, parameters.Count));
}
else if (modification is EpisodeTitleFilterModification title)
{
parameters.Add(new StringParameter(title.Argument, parameters.Count));
parameters.Add(new StringFilterMethodParameter(title.Method, parameters.Count));
parameters.Add(new BoolParameter(title.CaseInvariant, parameters.Count));
}
else if (modification is RemoveDuplicateEpisodesModification remove)
{
parameters.Add(new BoolParameter(remove.KeepFirstEpisode, parameters.Count));
parameters.Add(new RemoveDuplicateEpisodesMethodParameter(remove.TimeFrame, parameters.Count));
}
else
{
throw new ArgumentException($"The type {modification.GetType()} is not yet implemented.");
}
return(parameters);
}
/// <summary>
/// Constructor for regular use
/// </summary>
public ModificationDto(BasePodcastModification modification)
{
this.TypeName = modification.GetType().FullName;
Parameters = BaseDbParameter.FromModification(modification, this);
}
