public async Task UpdateAsync()
{
if (eventStore is MongoEventStore mongoEventStore)
{
var collection = mongoEventStore.RawCollection;
var filter = Builders <BsonDocument> .Filter;
await collection.Find(new BsonDocument()).ForEachAsync(async commit =>
{
foreach (BsonDocument @event in commit["Events"].AsBsonArray)
{
var meta = JObject.Parse(@event["Metadata"].AsString);
var data = JObject.Parse(@event["Payload"].AsString);
if (data.TryGetValue("appId", out var appId))
{
meta[SquidexHeaders.AppId] = NamedId <Guid> .Parse(appId.ToString(), Guid.TryParse).Id;
}
@event.Remove("EventId");
@event["Metadata"] = meta.ToBson();
}
await collection.ReplaceOneAsync(filter.Eq("_id", commit["_id"].AsString), commit);
});
}
}
protected override NamedId <Guid> ReadValue(JsonReader reader, Type objectType, JsonSerializer serializer)
{
if (reader.TokenType != JsonToken.String)
{
throw new JsonException($"Expected String, but got {reader.TokenType}.");
}
try
{
return(NamedId <Guid> .Parse(reader.Value.ToString(), Guid.TryParse));
}
catch (ArgumentException ex)
{
throw new JsonException(ex.Message);
}
}
public async Task UpdateAsync(
CancellationToken ct)
{
if (eventStore is MongoEventStore mongoEventStore)
{
var collection = mongoEventStore.RawCollection;
var filter = Builders <BsonDocument> .Filter;
var updates = Builders <BsonDocument> .Update;
var writes = new List <WriteModel <BsonDocument> >();
var writeOptions = new BulkWriteOptions
{
IsOrdered = false
};
async Task WriteAsync(WriteModel <BsonDocument>?model, bool force)
{
if (model != null)
{
writes.Add(model);
}
if (writes.Count == 1000 || (force && writes.Count > 0))
{
await collection.BulkWriteAsync(writes, writeOptions, ct);
writes.Clear();
}
}
await collection.Find(new BsonDocument()).ForEachAsync(async commit =>
{
UpdateDefinition <BsonDocument>?update = null;
var index = 0;
foreach (BsonDocument @event in commit["Events"].AsBsonArray)
{
var data = BsonDocument.Parse(@event["Payload"].AsString);
if (data.TryGetValue("appId", out var appIdValue))
{
var appId = NamedId <Guid> .Parse(appIdValue.AsString, Guid.TryParse).Id.ToString();
var eventUpdate = updates.Set($"Events.{index}.Metadata.AppId", appId);
if (update != null)
{
update = updates.Combine(update, eventUpdate);
}
else
{
update = eventUpdate;
}
}
index++;
}
if (update != null)
{
var write = new UpdateOneModel <BsonDocument>(filter.Eq("_id", commit["_id"].AsString), update);
await WriteAsync(write, false);
}
}, ct);
await WriteAsync(null, true);
}
}
