0.5.0

kb_lib/src/config.rs

@@ -13,6 +13,8 @@ pub struct KbConfig {
     pub data: KbDataConfig,
     /// Solana endpoint configuration.
     pub solana: KbSolanaConfig,
+    /// Database configuration.
+    pub database: KbDatabaseConfig,
 }
 
 impl KbConfig {
@@ -489,6 +491,36 @@ impl KbWsEndpointConfig {
     }
 }
 
+/// SQLite configuration.
+#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct KbSqliteDatabaseConfig {
+    /// SQLite database path.
+    pub path: std::string::String,
+    /// Whether the file should be created if missing.
+    pub create_if_missing: bool,
+    /// SQLite busy timeout in milliseconds.
+    pub busy_timeout_ms: u64,
+    /// Maximum pool connections.
+    pub max_connections: u32,
+    /// Whether the schema should be initialized automatically at startup.
+    pub auto_initialize_schema: bool,
+    /// Whether WAL journal mode should be enabled.
+    pub use_wal: bool,
+}
+
+/// Database configuration.
+#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct KbDatabaseConfig {
+    /// Whether the database layer is enabled.
+    pub enabled: bool,
+    /// Selected backend.
+    pub backend: crate::KbDatabaseBackend,
+    /// SQLite-specific configuration.
+    pub sqlite: KbSqliteDatabaseConfig,
+}
+
 fn kb_workspace_root_dir() -> std::path::PathBuf {
     let manifest_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
     match manifest_dir.parent() {