private EntityId UpdateHeroEntity(JsonElement obj, ISet <EntityId> entityIds)
{
EntityId entityId = _extractId(obj);
entityIds.Add(entityId);
if (entityId.Name.Equals("Human", StringComparison.Ordinal))
{
HumanEntity entity = _entityStore.GetOrCreate <HumanEntity>(entityId);
entity.Name = DeserializeNonNullString(obj, "name");
var friends = new List <EntityId>();
foreach (JsonElement child in obj.GetProperty("friends").EnumerateArray())
{
friends.Add(UpdateFriendEntity(child, entityIds));
}
entity.Friends = friends;
return(entityId);
}
if (entityId.Name.Equals("Droid", StringComparison.Ordinal))
{
DroidEntity entity = _entityStore.GetOrCreate <DroidEntity>(entityId);
entity.Name = DeserializeNonNullString(obj, "name");
var friends = new List <EntityId>();
foreach (JsonElement child in obj.GetProperty("friends").EnumerateArray())
{
friends.Add(UpdateFriendEntity(child, entityIds));
}
entity.Friends = friends;
return(entityId);
}
throw new NotSupportedException();
}
private EntityId UpdateFriendEntity(JsonElement obj, ISet <EntityId> entityIds)
{
EntityId entityId = _extractId(obj);
entityIds.Add(entityId);
if (entityId.Name.Equals("Human", StringComparison.Ordinal))
{
HumanEntity entity = _entityStore.GetOrCreate <HumanEntity>(entityId);
entity.Name = DeserializeNonNullString(obj, "name");
return(entityId);
}
if (entityId.Name.Equals("Droid", StringComparison.Ordinal))
{
DroidEntity entity = _entityStore.GetOrCreate <DroidEntity>(entityId);
entity.Name = DeserializeNonNullString(obj, "name");
return(entityId);
}
throw new NotSupportedException();
}
public async Task Foo()
{
var entityStore = new EntityStore();
var operationStore = new OperationStore(entityStore.Watch());
var connection = new MockConnection();
var humanMapper = new HumanMapper();
var droidMapper = new DroidMapper();
var humanHeroMapper = new HumanHeroMapper(
entityStore,
humanMapper,
droidMapper);
var droidHeroMapper = new DroidHeroMapper(
entityStore,
humanMapper,
droidMapper);
var resultDataFactory = new GetHeroResultFactory(
entityStore,
humanHeroMapper,
droidHeroMapper);
var resultBuilder = new GetHeroResultBuilder(
entityStore,
ExtractEntityId,
resultDataFactory,
new SerializerResolver(new[] { new StringSerializer() }));
var operationExecutor = new OperationExecutor <JsonDocument, GetHeroResult>(
connection,
() => resultBuilder,
operationStore,
ExecutionStrategy.NetworkOnly);
GetHeroResult?result = null;
var query = new GetHeroQuery(operationExecutor);
query.Watch().Subscribe(c =>
{
result = c.Data;
});
await Task.Delay(1000);
using (entityStore.BeginUpdate())
{
DroidEntity entity = entityStore.GetOrCreate <DroidEntity>(new EntityId("Droid", "abc"));
entity.Name = "C3-PO";
}
await Task.Delay(1000);
Assert.NotNull(result);
EntityId ExtractEntityId(JsonElement obj) =>
new(
obj.GetProperty("__typename").GetString() !,
obj.GetProperty("id").GetString() !);
}
