Create RC database layer

rc_core/src/persist/config/cubes_json.rs

@@ -255,4 +255,10 @@ impl <C: Clone> super::ConfigProvider<C> for CubeConfig {
             items: self.chat.public_channels.iter().map(|s| Typed::Str(s.into())).collect(),
         })
     }
+
+    fn server_config(&self) -> super::ServerConfig {
+        super::ServerConfig {
+            database: self.settings.server.database.clone(),
+        }
+    }
 }

rc_core/src/persist/config/mod.rs

@@ -2,7 +2,7 @@ mod cubes_json;
 pub use cubes_json::CubeConfig;
 
 mod traits;
-pub use traits::{ConfigProvider, CompleteCampaignProvider, DevMessageProvider};
+pub use traits::{ConfigProvider, CompleteCampaignProvider, DevMessageProvider, ServerConfig};
 
 pub type ConfigImpl = CubeConfig;
 

rc_core/src/persist/config/traits.rs

@@ -18,6 +18,7 @@ pub trait ConfigProvider<C: Clone> {
     fn client_config(&self) -> Typed<C>;
     fn login_messages(&self) -> DevMessageProvider<C>;
     fn public_channels(&self) -> Typed<C>;
+    fn server_config(&self) -> ServerConfig;
 }
 
 pub struct CompleteCampaignProvider {
@@ -83,3 +84,7 @@ pub struct TypedDevMessage<C> {
     pub message: Typed<C>,
     pub display_time: Typed<C>,
 }
+
+pub struct ServerConfig {
+    pub database: String,
+}