Files
oak-gpui/crates/db/src/db.rs
T

76 lines
2.5 KiB
Rust

pub mod kvp;
use std::fs::{create_dir_all, remove_dir_all};
use std::path::Path;
#[cfg(any(test, feature = "test-support"))]
use anyhow::Result;
use indoc::indoc;
#[cfg(any(test, feature = "test-support"))]
use sqlez::connection::Connection;
use sqlez::domain::{Domain, Migrator};
use sqlez::thread_safe_connection::ThreadSafeConnection;
use util::channel::{ReleaseChannel, RELEASE_CHANNEL, RELEASE_CHANNEL_NAME};
use util::paths::DB_DIR;
const INITIALIZE_QUERY: &'static str = indoc! {"
PRAGMA journal_mode=WAL;
PRAGMA synchronous=NORMAL;
PRAGMA busy_timeout=1;
PRAGMA foreign_keys=TRUE;
PRAGMA case_sensitive_like=TRUE;
"};
/// Open or create a database at the given directory path.
pub fn open_file_db<M: Migrator>() -> ThreadSafeConnection<M> {
// Use 0 for now. Will implement incrementing and clearing of old db files soon TM
let current_db_dir = (*DB_DIR).join(Path::new(&format!("0-{}", *RELEASE_CHANNEL_NAME)));
if *RELEASE_CHANNEL == ReleaseChannel::Dev && std::env::var("WIPE_DB").is_ok() {
remove_dir_all(&current_db_dir).ok();
}
create_dir_all(&current_db_dir).expect("Should be able to create the database directory");
let db_path = current_db_dir.join(Path::new("db.sqlite"));
ThreadSafeConnection::new(Some(db_path.to_string_lossy().as_ref()), true)
.with_initialize_query(INITIALIZE_QUERY)
}
pub fn open_memory_db<M: Migrator>(db_name: Option<&str>) -> ThreadSafeConnection<M> {
ThreadSafeConnection::new(db_name, false).with_initialize_query(INITIALIZE_QUERY)
}
#[cfg(any(test, feature = "test-support"))]
pub fn write_db_to<D: Domain, P: AsRef<Path>>(
conn: &ThreadSafeConnection<D>,
dest: P,
) -> Result<()> {
let destination = Connection::open_file(dest.as_ref().to_string_lossy().as_ref());
conn.backup_main(&destination)
}
/// Implements a basic DB wrapper for a given domain
#[macro_export]
macro_rules! connection {
($id:ident: $t:ident<$d:ty>) => {
pub struct $t(::sqlez::thread_safe_connection::ThreadSafeConnection<$d>);
impl ::std::ops::Deref for $t {
type Target = ::sqlez::thread_safe_connection::ThreadSafeConnection<$d>;
fn deref(&self) -> &Self::Target {
&self.0
}
}
lazy_static! {
pub static ref $id: $t = $t(if cfg!(any(test, feature = "test-support")) {
::db::open_memory_db(None)
} else {
::db::open_file_db()
});
}
};
}