From 151dd41e6476421cc45f17be2f12aaf6c340acbf Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Mon, 14 Oct 2019 22:47:26 -0400
Subject: [PATCH] sql: Add db compaction method

---
 src/sql/api.ts    | 2 ++
 src/sql/sqlite.ts | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/src/sql/api.ts b/src/sql/api.ts
index 5515007..e0b3dfe 100644
--- a/src/sql/api.ts
+++ b/src/sql/api.ts
@@ -18,4 +18,6 @@ export interface Transaction {
 
 export interface DataSource {
   transaction<T>(callback: (txn: Transaction) => Promise<T>): Promise<T>;
+
+  vacuum(): Promise<void>;
 }
diff --git a/src/sql/sqlite.ts b/src/sql/sqlite.ts
index 3e828bb..cb4cb71 100644
--- a/src/sql/sqlite.ts
+++ b/src/sql/sqlite.ts
@@ -107,6 +107,14 @@ class SqliteDataSource implements DataSource {
       return Promise.reject(e);
     }
   }
+
+  vacuum(): Promise<void> {
+    const db = new Database(this._path);
+
+    db.prepare("vacuum").run();
+
+    return Promise.resolve();
+  }
 }
 
 export function openSqlite(path: string): DataSource {