Initial commit - PezkuwiChain Telegram MiniApp

2026-06-15 08:01:16 +00:00 · 2026-02-05 10:48:14 +03:00
commit ddd28705c1
105 changed files with 29195 additions and 0 deletions
@@ -0,0 +1,107 @@
+-- RPC Functions for counter operations
+-- These are atomic operations to prevent race conditions
+
+-- Announcement reactions
+CREATE OR REPLACE FUNCTION increment_announcement_reaction(
+  p_announcement_id UUID,
+  p_reaction TEXT
+)
+RETURNS VOID AS $$
+BEGIN
+  IF p_reaction = 'like' THEN
+    UPDATE announcements SET likes = likes + 1 WHERE id = p_announcement_id;
+  ELSIF p_reaction = 'dislike' THEN
+    UPDATE announcements SET dislikes = dislikes + 1 WHERE id = p_announcement_id;
+  END IF;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+CREATE OR REPLACE FUNCTION decrement_announcement_reaction(
+  p_announcement_id UUID,
+  p_reaction TEXT
+)
+RETURNS VOID AS $$
+BEGIN
+  IF p_reaction = 'like' THEN
+    UPDATE announcements SET likes = GREATEST(0, likes - 1) WHERE id = p_announcement_id;
+  ELSIF p_reaction = 'dislike' THEN
+    UPDATE announcements SET dislikes = GREATEST(0, dislikes - 1) WHERE id = p_announcement_id;
+  END IF;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+CREATE OR REPLACE FUNCTION change_announcement_reaction(
+  p_announcement_id UUID,
+  p_old_reaction TEXT,
+  p_new_reaction TEXT
+)
+RETURNS VOID AS $$
+BEGIN
+  IF p_old_reaction = 'like' THEN
+    UPDATE announcements SET likes = GREATEST(0, likes - 1) WHERE id = p_announcement_id;
+  ELSIF p_old_reaction = 'dislike' THEN
+    UPDATE announcements SET dislikes = GREATEST(0, dislikes - 1) WHERE id = p_announcement_id;
+  END IF;
+
+  IF p_new_reaction = 'like' THEN
+    UPDATE announcements SET likes = likes + 1 WHERE id = p_announcement_id;
+  ELSIF p_new_reaction = 'dislike' THEN
+    UPDATE announcements SET dislikes = dislikes + 1 WHERE id = p_announcement_id;
+  END IF;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+-- Thread operations
+CREATE OR REPLACE FUNCTION increment_thread_views(p_thread_id UUID)
+RETURNS VOID AS $$
+BEGIN
+  UPDATE threads SET views = views + 1 WHERE id = p_thread_id;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+CREATE OR REPLACE FUNCTION increment_thread_likes(p_thread_id UUID)
+RETURNS VOID AS $$
+BEGIN
+  UPDATE threads SET likes = likes + 1 WHERE id = p_thread_id;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+CREATE OR REPLACE FUNCTION decrement_thread_likes(p_thread_id UUID)
+RETURNS VOID AS $$
+BEGIN
+  UPDATE threads SET likes = GREATEST(0, likes - 1) WHERE id = p_thread_id;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+CREATE OR REPLACE FUNCTION increment_thread_reply(p_thread_id UUID)
+RETURNS VOID AS $$
+BEGIN
+  UPDATE threads
+  SET reply_count = reply_count + 1,
+      last_activity = NOW()
+  WHERE id = p_thread_id;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+-- Reply operations
+CREATE OR REPLACE FUNCTION increment_reply_likes(p_reply_id UUID)
+RETURNS VOID AS $$
+BEGIN
+  UPDATE replies SET likes = likes + 1 WHERE id = p_reply_id;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+CREATE OR REPLACE FUNCTION decrement_reply_likes(p_reply_id UUID)
+RETURNS VOID AS $$
+BEGIN
+  UPDATE replies SET likes = GREATEST(0, likes - 1) WHERE id = p_reply_id;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+-- Announcement view increment
+CREATE OR REPLACE FUNCTION increment_announcement_views(p_announcement_id UUID)
+RETURNS VOID AS $$
+BEGIN
+  UPDATE announcements SET views = views + 1 WHERE id = p_announcement_id;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;