feat(admin): handle user deletion

database/query.sql

@@ -30,6 +30,9 @@ INSERT INTO users (id, pass, auth_hash, admin)
 VALUES (?, ?, ?, ?)
 ON CONFLICT DO NOTHING;
 
+-- name: DeleteUser :execrows
+DELETE FROM users WHERE id = $id;
+
 -- name: DeleteDocument :execrows
 UPDATE documents
 SET

database/query.sql.go

@@ -153,6 +153,18 @@ func (q *Queries) DeleteDocument(ctx context.Context, id string) (int64, error)
 	return result.RowsAffected()
 }
 
+const deleteUser = `-- name: DeleteUser :execrows
+DELETE FROM users WHERE id = ?1
+`
+
+func (q *Queries) DeleteUser(ctx context.Context, id string) (int64, error) {
+	result, err := q.db.ExecContext(ctx, deleteUser, id)
+	if err != nil {
+		return 0, err
+	}
+	return result.RowsAffected()
+}
+
 const getActivity = `-- name: GetActivity :many
 WITH filtered_activity AS (
     SELECT

database/schema.sql

@@ -189,3 +189,11 @@ UPDATE documents
 SET updated_at = STRFTIME('%Y-%m-%dT%H:%M:%SZ', 'now')
 WHERE id = old.id;
 END;
+
+-- Delete User
+CREATE TRIGGER IF NOT EXISTS user_deleted
+BEFORE DELETE ON users BEGIN
+DELETE FROM activity WHERE activity.user_id=OLD.id;
+DELETE FROM devices WHERE devices.user_id=OLD.id;
+DELETE FROM document_progress WHERE document_progress.user_id=OLD.id;
+END;