From 3a82baec9d793edf81ac2b151b0f4d4159641375 Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Mon, 1 Apr 2024 11:09:25 -0400
Subject: login and register, liking on homepage

---
 src/db/rest/like/api_like_delete.sql | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/db/rest/like/api_like_delete.sql

(limited to 'src/db/rest/like/api_like_delete.sql')

diff --git a/src/db/rest/like/api_like_delete.sql b/src/db/rest/like/api_like_delete.sql
new file mode 100644
index 0000000..7209a40
--- /dev/null
+++ b/src/db/rest/like/api_like_delete.sql
@@ -0,0 +1,32 @@
+CREATE FUNCTION _api.like_delete()
+RETURNS TRIGGER
+LANGUAGE plpgsql VOLATILE
+AS $BODY$
+DECLARE
+	_user_id INTEGER;
+BEGIN
+	_user_id = _api.get_user_id();
+
+	IF OLD.user_id <> _user_id THEN
+		PERFORM _api.raise_deny();
+	END IF;
+
+	UPDATE admin.like SET
+		value = FALSE,
+		modified = clock_timestamp()
+		WHERE id = OLD.id;
+END
+$BODY$;
+
+GRANT EXECUTE ON FUNCTION _api.like_delete()
+	TO rest_user;
+GRANT DELETE ON TABLE api.like
+	TO rest_user;
+GRANT UPDATE ON TABLE admin.like
+	TO rest_user;
+
+CREATE TRIGGER api_like_delete_trgr
+	INSTEAD OF DELETE
+			ON api.like
+			FOR EACH ROW
+				EXECUTE PROCEDURE _api.like_delete();
-- 
cgit v1.2.3-freya