1 files changed, 16 insertions, 0 deletions
diff --git a/crates/turtle/src/atuin_common/calendar.rs b/crates/turtle/src/atuin_common/calendar.rs
new file mode 100644
index 00000000..d3b1d921
--- /dev/null
+++ b/crates/turtle/src/atuin_common/calendar.rs
@@ -0,0 +1,16 @@
+// Calendar data
+use serde::{Serialize, Deserialize};
+
+pub enum TimePeriod {
+    YEAR,
+    MONTH,
+    DAY,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct TimePeriodInfo {
+    pub count: u64,
+
+    // TODO: Use this for merkle tree magic
+    pub hash: String,
+}