bare bones calibre db reading

calibre-db/src/data/author.rs

@@ -0,0 +1,38 @@
+use rusqlite::{Connection, Row};
+
+use super::{
+    error::DataStoreError,
+    pagination::{Pagination, SortOrder},
+};
+
+#[derive(Debug)]
+pub struct Author {
+    pub id: i32,
+    pub name: String,
+    pub sort: String,
+}
+
+impl Author {
+    fn from_row(row: &Row<'_>) -> Result<Self, rusqlite::Error> {
+        Ok(Self {
+            id: row.get(0)?,
+            name: row.get(1)?,
+            sort: row.get(2)?,
+        })
+    }
+
+    pub fn authors(
+        conn: &Connection,
+        limit: u64,
+        cursor: Option<&str>,
+        sort_order: SortOrder,
+    ) -> Result<Vec<Author>, DataStoreError> {
+        let pagination = Pagination::new("sort", cursor, limit, sort_order);
+        pagination.paginate(
+            conn,
+            "SELECT id, name, sort FROM authors",
+            &[],
+            Self::from_row,
+        )
+    }
+}