1 files changed, 47 insertions, 0 deletions
diff --git a/src/db/mod.rs b/src/db/mod.rs
new file mode 100644
index 0000000..37769d2
--- /dev/null
+++ b/src/db/mod.rs
@@ -0,0 +1,47 @@
+use anyhow::{Error, Result};
+use rusqlite_migration::{Migrations, M};
+use tokio_rusqlite::Connection;
+
+pub mod files;
+mod utils;
+
+pub async fn init(path: &str) -> Result<Connection> {
+    let connection = Connection::open(path)
+        .await
+        .map_err(|err| Error::msg(format!("Error opening connection: {err}")))?;
+
+    apply_migrations(&connection).await?;
+    set_pragma(&connection, "foreign_keys", "ON").await?;
+    set_pragma(&connection, "journal_mode", "wal").await?;
+    Ok(connection)
+}
+
+async fn apply_migrations(conn: &Connection) -> Result<()> {
+    let migrations = Migrations::new(vec![
+        M::up(include_str!("migrations/01-init.sql")),
+        M::up(include_str!("migrations/02-strict-tables.sql")),
+    ]);
+
+    Ok(conn
+        .call(move |conn| {
+            migrations
+                .to_latest(conn)
+                .map_err(|migration_err| tokio_rusqlite::Error::Other(Box::new(migration_err)))
+        })
+        .await?)
+}
+
+async fn set_pragma(
+    conn: &Connection,
+    key: impl Into<String>,
+    value: impl Into<String>,
+) -> Result<()> {
+    let key = key.into();
+    let value = value.into();
+    Ok(conn
+        .call(move |conn| {
+            conn.pragma_update(None, &key, &value)
+                .map_err(tokio_rusqlite::Error::Rusqlite)
+        })
+        .await?)
+}