bendns' repos / plent
smol bot
Diffstat (limited to 'src/bot/db.rs')
-rw-r--r--src/bot/db.rs34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/bot/db.rs b/src/bot/db.rs
new file mode 100644
index 0000000..84ed07e
--- /dev/null
+++ b/src/bot/db.rs
@@ -0,0 +1,34 @@
+// from moderatior
+use std::sync::LazyLock;
+
+use kv::*;
+
+fn cfg() -> kv::Config {
+ kv::Config {
+ path: "./channels".into(),
+ temporary: false,
+ use_compression: true,
+ flush_every_ms: None,
+ cache_capacity: None,
+ segment_size: None,
+ }
+}
+static DB: LazyLock<Store> = LazyLock::new(|| Store::new(cfg()).unwrap());
+static BU: LazyLock<Bucket<Integer, Vec<u8>>> = LazyLock::new(|| DB.bucket(None).unwrap());
+
+pub fn set(k: u64, v: u64) {
+ BU.set(&k.into(), &v.to_le_bytes().to_vec()).unwrap();
+ BU.flush().unwrap();
+}
+pub fn remove(k: u64) -> Option<u64> {
+ BU.remove(&k.into())
+ .ok()
+ .flatten()
+ .map(|x| u64::from_le_bytes(x.try_into().unwrap()))
+ .inspect(|_| {
+ BU.flush().unwrap();
+ })
+}
+pub fn sz() -> f32 {
+ DB.size_on_disk().unwrap() as f32 / (1 << 20) as f32
+}