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Change rabbit channel from fanout to topic based

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Zoe Roux 2024-03-17 18:45:16 +01:00
parent f1d72cb480
commit cbb05ac977
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1 changed files with 26 additions and 38 deletions
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64
back/src/Kyoo.RabbitMq/RabbitProducer.cs
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@ -32,43 +32,31 @@ public class RabbitProducer
{
_channel = rabbitConnection.CreateModel();
_channel.ExchangeDeclare(exchange: "events.resource.collection", type: ExchangeType.Fanout);
IRepository<Collection>.OnCreated += _Publish<Collection>("events.resource.collection", "created");
IRepository<Collection>.OnEdited += _Publish<Collection>("events.resource.collection", "edited");
IRepository<Collection>.OnDeleted += _Publish<Collection>("events.resource.collection", "deleted");
_channel.ExchangeDeclare(exchange: "events.resource.movie", type: ExchangeType.Fanout);
IRepository<Movie>.OnCreated += _Publish<Movie>("events.resource.movie", "created");
IRepository<Movie>.OnEdited += _Publish<Movie>("events.resource.movie", "edited");
IRepository<Movie>.OnDeleted += _Publish<Movie>("events.resource.movie", "deleted");
_channel.ExchangeDeclare(exchange: "events.resource.show", type: ExchangeType.Fanout);
IRepository<Show>.OnCreated += _Publish<Show>("events.resource.show", "created");
IRepository<Show>.OnEdited += _Publish<Show>("events.resource.show", "edited");
IRepository<Show>.OnDeleted += _Publish<Show>("events.resource.show", "deleted");
_channel.ExchangeDeclare(exchange: "events.resource.season", type: ExchangeType.Fanout);
IRepository<Season>.OnCreated += _Publish<Season>("events.resource.season", "created");
IRepository<Season>.OnEdited += _Publish<Season>("events.resource.season", "edited");
IRepository<Season>.OnDeleted += _Publish<Season>("events.resource.season", "deleted");
_channel.ExchangeDeclare(exchange: "events.resource.episode", type: ExchangeType.Fanout);
IRepository<Episode>.OnCreated += _Publish<Episode>("events.resource.episode", "created");
IRepository<Episode>.OnEdited += _Publish<Episode>("events.resource.episode", "edited");
IRepository<Episode>.OnDeleted += _Publish<Episode>("events.resource.episode", "deleted");
_channel.ExchangeDeclare(exchange: "events.resource.studio", type: ExchangeType.Fanout);
IRepository<Studio>.OnCreated += _Publish<Studio>("events.resource.studio", "created");
IRepository<Studio>.OnEdited += _Publish<Studio>("events.resource.studio", "edited");
IRepository<Studio>.OnDeleted += _Publish<Studio>("events.resource.studio", "deleted");
_channel.ExchangeDeclare(exchange: "events.resource.user", type: ExchangeType.Fanout);
IRepository<User>.OnCreated += _Publish<User>("events.resource.user", "created");
IRepository<User>.OnEdited += _Publish<User>("events.resource.user", "edited");
IRepository<User>.OnDeleted += _Publish<User>("events.resource.user", "deleted");
_channel.ExchangeDeclare("events.resource", ExchangeType.Topic);
_ListenResourceEvents<Collection>("events.resource");
_ListenResourceEvents<Movie>("events.resource");
_ListenResourceEvents<Show>("events.resource");
_ListenResourceEvents<Season>("events.resource");
_ListenResourceEvents<Episode>("events.resource");
_ListenResourceEvents<Studio>("events.resource");
_ListenResourceEvents<User>("events.resource");
}
private IRepository<T>.ResourceEventHandler _Publish<T>(string exchange, string action)
private void _ListenResourceEvents<T>(string exchange)
where T : IResource, IQuery
{
string type = typeof(T).Name.ToLowerInvariant();
IRepository<T>.OnCreated += _Publish<T>(exchange, type, "created");
IRepository<T>.OnEdited += _Publish<T>(exchange, type, "edited");
IRepository<T>.OnDeleted += _Publish<T>(exchange, type, "deleted");
}
private IRepository<T>.ResourceEventHandler _Publish<T>(
string exchange,
string type,
string action
)
where T : IResource, IQuery
{
return (T resource) =>
@ -76,12 +64,12 @@ public class RabbitProducer
var message = new
{
Action = action,
Type = typeof(T).Name.ToLowerInvariant(),
Value = resource,
Type = type,
Resource = resource,
};
_channel.BasicPublish(
exchange,
routingKey: string.Empty,
routingKey: $"{type}.{action}",
body: Encoding.UTF8.GetBytes(JsonSerializer.Serialize(message))
);
return Task.CompletedTask;