Files
khadhroony-bobot/khbb_lib/src/storage.rs
2026-04-17 19:18:34 +02:00

269 lines
8.5 KiB
Rust

// file: khbb_lib/src/storage.rs
//! SQLite storage bootstrap and persistence helpers.
/// Creates a SQLite pool for the khbb runtime.
pub async fn create_sqlite_pool(
database_url: &str,
) -> core::result::Result<sqlx::SqlitePool, crate::KhbbError> {
let sqlite_path = if let Some(value) = database_url.strip_prefix("sqlite://") {
value
} else if let Some(value) = database_url.strip_prefix("sqlite:") {
value
} else {
""
};
if !sqlite_path.is_empty() {
let path = std::path::Path::new(sqlite_path);
if let Some(parent) = path.parent() {
if !parent.as_os_str().is_empty() {
let create_dir_result = tokio::fs::create_dir_all(parent).await;
match create_dir_result {
Ok(()) => {}
Err(error) => {
return Err(crate::KhbbError::Io {
context: "create sqlite parent directory",
message: error.to_string(),
});
}
}
}
}
}
let parse_result = <sqlx::sqlite::SqliteConnectOptions as std::str::FromStr>::from_str(
database_url,
);
let connect_options = match parse_result {
Ok(value) => value.create_if_missing(true),
Err(error) => {
return Err(crate::KhbbError::Config {
message: std::format!(
"invalid sqlite database url `{database_url}`: {}",
error
),
});
}
};
let connect_result = sqlx::sqlite::SqlitePoolOptions::new()
.max_connections(1)
.connect_with(connect_options)
.await;
match connect_result {
Ok(pool) => Ok(pool),
Err(error) => Err(crate::KhbbError::Database {
context: "connect sqlite pool",
message: error.to_string(),
}),
}
}
/// Ensures that the initial SQLite schema exists.
pub async fn ensure_sqlite_schema(
pool: &sqlx::SqlitePool,
) -> core::result::Result<(), crate::KhbbError> {
let pragma_foreign_keys_result = sqlx::query("PRAGMA foreign_keys = ON;").execute(pool).await;
match pragma_foreign_keys_result {
Ok(_) => {},
Err(error) => {
return Err(crate::KhbbError::Database {
context: "enable sqlite foreign keys",
message: error.to_string(),
});
},
}
let listener_sessions_sql = r#"
CREATE TABLE IF NOT EXISTS listener_sessions (
id INTEGER PRIMARY KEY AUTOINCREMENT,
started_at TEXT NOT NULL,
status TEXT NOT NULL,
solana_http_rpc_url TEXT NOT NULL,
solana_ws_rpc_url TEXT NOT NULL,
yellowstone_grpc_url TEXT NULL
);
"#;
let create_listener_sessions_result = sqlx::query(listener_sessions_sql).execute(pool).await;
match create_listener_sessions_result {
Ok(_) => {},
Err(error) => {
return Err(crate::KhbbError::Database {
context: "create listener_sessions table",
message: error.to_string(),
});
},
}
let raw_http_rpc_messages_sql = r#"
CREATE TABLE IF NOT EXISTS raw_http_rpc_messages (
id INTEGER PRIMARY KEY AUTOINCREMENT,
listener_session_id INTEGER NOT NULL,
method TEXT NOT NULL,
request_body TEXT NOT NULL,
response_body TEXT NOT NULL,
created_at TEXT NOT NULL,
FOREIGN KEY(listener_session_id) REFERENCES listener_sessions(id)
);
"#;
let create_raw_http_rpc_messages_result =
sqlx::query(raw_http_rpc_messages_sql).execute(pool).await;
match create_raw_http_rpc_messages_result {
Ok(_) => {},
Err(error) => {
return Err(crate::KhbbError::Database {
context: "create raw_http_rpc_messages table",
message: error.to_string(),
});
},
}
let raw_ws_messages_sql = r#"
CREATE TABLE IF NOT EXISTS raw_ws_messages (
id INTEGER PRIMARY KEY AUTOINCREMENT,
listener_session_id INTEGER NOT NULL,
direction TEXT NOT NULL,
message_text TEXT NOT NULL,
created_at TEXT NOT NULL,
FOREIGN KEY(listener_session_id) REFERENCES listener_sessions(id)
);
"#;
let create_raw_ws_messages_result = sqlx::query(raw_ws_messages_sql).execute(pool).await;
match create_raw_ws_messages_result {
Ok(_) => {},
Err(error) => {
return Err(crate::KhbbError::Database {
context: "create raw_ws_messages table",
message: error.to_string(),
});
},
}
let raw_grpc_messages_sql = r#"
CREATE TABLE IF NOT EXISTS raw_grpc_messages (
id INTEGER PRIMARY KEY AUTOINCREMENT,
listener_session_id INTEGER NOT NULL,
stream_name TEXT NOT NULL,
message_json TEXT NOT NULL,
created_at TEXT NOT NULL,
FOREIGN KEY(listener_session_id) REFERENCES listener_sessions(id)
);
"#;
let create_raw_grpc_messages_result = sqlx::query(raw_grpc_messages_sql).execute(pool).await;
match create_raw_grpc_messages_result {
Ok(_) => {},
Err(error) => {
return Err(crate::KhbbError::Database {
context: "create raw_grpc_messages table",
message: error.to_string(),
});
},
}
let tracked_tokens_sql = r#"
CREATE TABLE IF NOT EXISTS tracked_tokens (
id INTEGER PRIMARY KEY AUTOINCREMENT,
mint_address TEXT NOT NULL UNIQUE,
symbol TEXT NULL,
name TEXT NULL,
created_at TEXT NOT NULL
);
"#;
let create_tracked_tokens_result = sqlx::query(tracked_tokens_sql).execute(pool).await;
match create_tracked_tokens_result {
Ok(_) => {},
Err(error) => {
return Err(crate::KhbbError::Database {
context: "create tracked_tokens table",
message: error.to_string(),
});
},
}
let tracked_pools_sql = r#"
CREATE TABLE IF NOT EXISTS tracked_pools (
id INTEGER PRIMARY KEY AUTOINCREMENT,
dex_name TEXT NOT NULL,
pool_address TEXT NOT NULL UNIQUE,
token_a_mint TEXT NOT NULL,
token_b_mint TEXT NOT NULL,
created_at TEXT NOT NULL
);
"#;
let create_tracked_pools_result = sqlx::query(tracked_pools_sql).execute(pool).await;
match create_tracked_pools_result {
Ok(_) => {},
Err(error) => {
return Err(crate::KhbbError::Database {
context: "create tracked_pools table",
message: error.to_string(),
});
},
}
Ok(())
}
/// Inserts a new listener session row and returns the created session object.
pub(crate) async fn insert_listener_session(
pool: &sqlx::SqlitePool,
config: &crate::KhbbAppConfig,
) -> core::result::Result<crate::KhbbListenerSession, crate::KhbbError> {
let started_at = chrono::Utc::now().to_rfc3339();
let status = std::string::String::from("running");
let insert_result = sqlx::query(
r#"
INSERT INTO listener_sessions (
started_at,
status,
solana_http_rpc_url,
solana_ws_rpc_url,
yellowstone_grpc_url
) VALUES (?1, ?2, ?3, ?4, ?5);
"#,
)
.bind(&started_at)
.bind(&status)
.bind(&config.solana_http_rpc_url)
.bind(&config.solana_ws_rpc_url)
.bind(&config.yellowstone_grpc_url)
.execute(pool)
.await;
let query_result = match insert_result {
Ok(value) => value,
Err(error) => {
return Err(crate::KhbbError::Database {
context: "insert listener session",
message: error.to_string(),
});
},
};
let session = crate::KhbbListenerSession {
id: query_result.last_insert_rowid(),
started_at,
status,
solana_http_rpc_url: config.solana_http_rpc_url.clone(),
solana_ws_rpc_url: config.solana_ws_rpc_url.clone(),
yellowstone_grpc_url: config.yellowstone_grpc_url.clone(),
};
Ok(session)
}
/// Updates the status of an existing listener session.
pub(crate) async fn update_listener_session_status(
pool: &sqlx::SqlitePool,
session_id: i64,
status: &str,
) -> core::result::Result<(), crate::KhbbError> {
let update_result = sqlx::query(
r#"
UPDATE listener_sessions
SET status = ?1
WHERE id = ?2;
"#,
)
.bind(status)
.bind(session_id)
.execute(pool)
.await;
match update_result {
Ok(_) => Ok(()),
Err(error) => Err(crate::KhbbError::Database {
context: "update listener session status",
message: error.to_string(),
}),
}
}