quote chronological cursor scroll, icon

src/quotes/mod.rs

@@ -113,6 +113,24 @@ impl Quote {
             None => Ok(None),
         }
     }
+    pub fn get_chronological_cursorscroll(
+        conn: &Connection,
+        cursor: Option<Uuid>,
+        amount: i64,
+    ) -> Result<Vec<Quote>, QuoteError> {
+        let ids = match cursor {
+            Some(c) => conn
+                .prepare("SELECT id FROM quotes WHERE id < ?1 ORDER BY id DESC LIMIT ?2")?
+                .query_map((c, amount), |r| r.get(0))?
+                .collect::<Result<Vec<Uuid>, _>>()?,
+            None => conn
+                .prepare("SELECT id FROM quotes ORDER BY id DESC LIMIT ?1")?
+                .query_map((amount,), |r| r.get(0))?
+                .collect::<Result<Vec<Uuid>, _>>()?,
+        };
+
+        ids.iter().map(|id| Self::get_by_id(conn, *id)).collect()
+    }
     pub fn create(
         conn: &Connection,
         lines: Vec<(String, Name)>,