db

1 files changed, 19 insertions, 0 deletions

diff --git a/database/src/indices/mod.rs b/database/src/indices/mod.rs
new file mode 100644
index 0000000..48e91a9
--- /dev/null
+++ b/database/src/indices/mod.rs
@@ -0,0 +1,19 @@
+/*
+    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
+    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
+    Copyright (C) 2025 metamuffin <metamuffin.org>
+*/
+
+use crate::backends::KV;
+use anyhow::Result;
+
+pub mod order;
+
+pub trait Index<T> {
+    fn add(&self, db: &dyn KV, id: u64, val: &T) -> Result<()>;
+    fn remove(&self, db: &dyn KV, id: u64, val: &T) -> Result<()>;
+    fn compare(&self, before: &T, after: &T) -> bool {
+        let _ = (before, after);
+        true
+    }
+}