fix calendar ops

Author: yujonglee

crates/db-user/src/calendars_ops.rs

@@ -3,19 +3,21 @@ use super::{Calendar, UserDatabase};
 impl UserDatabase {
     pub async fn get_calendar(
         &self,
-        calendar_id: impl AsRef<str>,
-    ) -> Result<Calendar, crate::Error> {
+        id: impl AsRef<str>,
+    ) -> Result<Option<Calendar>, crate::Error> {
         let conn = self.conn()?;
 
         let mut rows = conn
-            .query(
-                "SELECT * FROM calendars WHERE id = ?",
-                vec![calendar_id.as_ref()],
-            )
+            .query("SELECT * FROM calendars WHERE id = ?", vec![id.as_ref()])
             .await?;
-        let row = rows.next().await?.unwrap();
-        let calendar: Calendar = libsql::de::from_row(&row)?;
-        Ok(calendar)
+
+        match rows.next().await? {
+            Some(row) => {
+                let calendar: Calendar = libsql::de::from_row(&row)?;
+                Ok(Some(calendar))
+            }
+            None => Ok(None),
+        }
     }
 
     pub async fn list_calendars(

plugins/db/js/bindings.gen.ts

@@ -13,7 +13,7 @@ async getEvent(id: string) : Promise<Event | null> {
 async listEvents(filter: ListEventFilter | null) : Promise<Event[]> {
     return await TAURI_INVOKE("plugin:db|list_events", { filter });
 },
-async getCalendar(calendarId: string) : Promise<Calendar> {
+async getCalendar(calendarId: string) : Promise<Calendar | null> {
     return await TAURI_INVOKE("plugin:db|get_calendar", { calendarId });
 },
 async listCalendars(userId: string) : Promise<Calendar[]> {

plugins/db/src/commands/calendars.rs

@@ -4,7 +4,7 @@
 pub async fn get_calendar(
     state: tauri::State<'_, crate::ManagedState>,
     calendar_id: String,
-) -> Result<hypr_db_user::Calendar, String> {
+) -> Result<Option<hypr_db_user::Calendar>, String> {
     let guard = state.lock().await;
 
     let db = guard