refactor: move lapin code into revolt-broker crate

crates/core/config/Revolt.toml

@@ -28,6 +28,20 @@ port = 5672
 username = "rabbituser"
 password = "rabbitpass"
 
+[rabbit.event_stream]
+# Configuration for event brokerage
+# Using default/direct exchange
+exchange = ""
+queue = "revolt.events"
+# Number of channels that can be opened per single TCP connection
+channels_per_conn = 128
+# Maximum size of the stream
+stream_max_length_bytes = 5_000_000_000
+# Size of the Bloom filter
+filter_size_bytes = 26
+# Number of messages to prefetch
+qos_prefetch = 100
+
 [api]
 
 [api.registration]

crates/core/config/src/lib.rs

@@ -108,12 +108,24 @@ pub struct Database {
     pub redis: String,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+pub struct RabbitEventStream {
+    pub exchange: String,
+    pub queue: String,
+    pub channels_per_conn: usize,
+    pub stream_max_length_bytes: i64,
+    pub filter_size_bytes: i64,
+    pub qos_prefetch: u16,
+}
+
 #[derive(Deserialize, Debug, Clone)]
 pub struct Rabbit {
     pub host: String,
     pub port: u16,
     pub username: String,
     pub password: String,
+
+    pub event_stream: RabbitEventStream,
 }
 
 #[derive(Deserialize, Debug, Clone)]