Have got soft and hard deleting

sql/queries/posts.sql

@@ -1,5 +1,12 @@
 -- name: SelectPostsOfSite :many
-SELECT * FROM posts WHERE site_id = ? ORDER BY created_at DESC LIMIT 10;
+SELECT *
+FROM posts
+WHERE site_id = ? AND (
+    CASE CAST (sqlc.arg(post_filter) AS TEXT)
+        WHEN 'deleted' THEN deleted_at > 0
+        ELSE deleted_at = 0
+    END
+) ORDER BY created_at DESC LIMIT 10;
 
 -- name: SelectPost :one
 SELECT * FROM posts WHERE id = ? LIMIT 1;
@@ -10,19 +17,34 @@ SELECT * FROM posts WHERE guid = ? LIMIT 1;
 -- name: InsertPost :one
 INSERT INTO posts (
     site_id,
+    state,
     guid,
     title,
     body,
     slug,
     created_at,
-    published_at
-) VALUES (?, ?, ?, ?, ?, ?, ?)
+    updated_at,
+    published_at,
+    deleted_at
+) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
 RETURNING id;
 
 -- name: UpdatePost :exec
 UPDATE posts SET
     title = ?,
+    state = ?,
     body = ?,
     slug = ?,
-    published_at = ?
-WHERE id = ?;
+    updated_at = ?,
+    published_at = ?,
+    deleted_at = ?
+WHERE id = ?;
+
+-- name: SoftDeletePost :exec
+UPDATE posts SET deleted_at = ? WHERE id = ?;
+
+-- name: RestorePost :exec
+UPDATE posts SET deleted_at = 0 WHERE id = ?;
+
+-- name: HardDeletePost :exec
+DELETE FROM posts WHERE id = ?;