add pattern sort fields.

src-tauri/Cargo.toml

@@ -36,6 +36,8 @@ rand = "0.8.5"
 tauri-plugin-devtools = "2.0.0"
 tauri-plugin-os = "2"
 tauri-plugin-notification = "2"
+chrono = { version = "0.4.40", features = ["serde"] }
+tzfile = "0.1.3"
 
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 tauri-plugin-single-instance = "2"

src-tauri/src/pattern/mod.rs

@@ -4,15 +4,24 @@ mod pulse;
 
 use std::collections::VecDeque;
 
+use chrono::{
+    naive::serde::{ts_milliseconds, ts_milliseconds_option},
+    NaiveDateTime,
+};
 pub use pulse::Pulse;
 use pulse::{generate_pulse_sequence, RawPulse};
 use serde::{Deserialize, Serialize};
+use sled::IVec;
 use uuid::Uuid;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Pattern {
     pub id: Uuid,
     pub name: String,
+    #[serde(with = "ts_milliseconds")]
+    pub created_at: NaiveDateTime,
+    #[serde(with = "ts_milliseconds_option")]
+    pub last_modified_at: Option<NaiveDateTime>,
     pub smooth_repeat: bool,
     pub pulses: VecDeque<Pulse>,
 }
@@ -64,3 +73,27 @@ impl Pattern {
         duration
     }
 }
+
+impl From<&[u8]> for Pattern {
+    fn from(bytes: &[u8]) -> Self {
+        bincode::deserialize(&bytes).unwrap()
+    }
+}
+
+impl From<IVec> for Pattern {
+    fn from(bytes: IVec) -> Self {
+        bincode::deserialize(&bytes).unwrap()
+    }
+}
+
+impl Into<IVec> for Pattern {
+    fn into(self) -> IVec {
+        bincode::serialize(&self).unwrap().into()
+    }
+}
+
+impl Into<IVec> for &Pattern {
+    fn into(self) -> IVec {
+        bincode::serialize(self).unwrap().into()
+    }
+}