From d831a9340652f8a259c0764788b8914b6204beac Mon Sep 17 00:00:00 2001
From: "Jakob L. Kreuze" <zerodaysfordays@sdf.org>
Date: Mon, 18 May 2020 11:59:54 -0400
Subject: Implement `tag_image`.

---
 src/main.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

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() {
-- 
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