1 files changed, 13 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs
index e7febe4..3e821c2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -88,6 +88,19 @@ impl TagBase {
         }
         Ok(())
     }
+
+    /// Associate `tag` with the image specified by `image_id`.
+    fn tag_image(&self, image_id: i64, tag: &str) -> Result<()> {
+        let tag_id: i64 = self
+            .conn
+            .prepare("SELECT * FROM tags WHERE name = ?")?
+            .query_row(params![tag], |row| Ok(row.get(0)))??;
+        self.conn.execute(
+            "INSERT INTO mapping (image, tag) VALUES(?, ?)",
+            params![image_id, tag_id],
+        )?;
+        Ok(())
+    }
 }
 
 fn main() {