initial commit: rocket.new export of broadcastbeat

supabase/migrations/20260322120000_user_badges.sql

@@ -0,0 +1,156 @@
+-- User Badges Migration for BroadcastBeat
+-- Adds earned badges (Contributor, Mentor, Expert, Moderator) based on reputation and activity
+
+-- ============================================================
+-- 1. USER BADGES TABLE
+-- ============================================================
+CREATE TABLE IF NOT EXISTS public.user_badges (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID NOT NULL REFERENCES public.user_profiles(id) ON DELETE CASCADE,
+    badge_type TEXT NOT NULL CHECK (badge_type IN ('contributor', 'mentor', 'expert', 'moderator')),
+    awarded_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
+    awarded_reason TEXT
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_user_badges_unique
+ON public.user_badges (user_id, badge_type);
+
+CREATE INDEX IF NOT EXISTS idx_user_badges_user_id
+ON public.user_badges (user_id);
+
+-- ============================================================
+-- 2. FUNCTION: EVALUATE AND AWARD BADGES
+-- ============================================================
+CREATE OR REPLACE FUNCTION public.evaluate_user_badges(p_user_id UUID)
+RETURNS VOID
+LANGUAGE plpgsql
+SECURITY DEFINER
+AS $$
+DECLARE
+    v_reputation INTEGER;
+    v_thread_count INTEGER;
+    v_reply_count INTEGER;
+    v_upvotes_received INTEGER;
+    v_is_moderator BOOLEAN := false;
+BEGIN
+    -- Get reputation
+    SELECT COALESCE(reputation, 0) INTO v_reputation
+    FROM public.user_profiles WHERE id = p_user_id;
+
+    -- Get thread count
+    SELECT COUNT(*) INTO v_thread_count
+    FROM public.forum_threads WHERE author_id = p_user_id;
+
+    -- Get reply count
+    SELECT COUNT(*) INTO v_reply_count
+    FROM public.forum_replies WHERE author_id = p_user_id;
+
+    -- Get total upvotes received
+    SELECT COALESCE(SUM(upvotes), 0) INTO v_upvotes_received
+    FROM (
+        SELECT upvotes FROM public.forum_threads WHERE author_id = p_user_id
+        UNION ALL
+        SELECT upvotes FROM public.forum_replies WHERE author_id = p_user_id
+    ) AS all_posts;
+
+    -- Check moderator role (if user_roles table exists)
+    IF EXISTS (
+        SELECT 1 FROM information_schema.tables
+        WHERE table_schema = 'public' AND table_name = 'user_roles'
+    ) THEN
+        SELECT EXISTS(
+            SELECT 1 FROM public.user_roles
+            WHERE user_id = p_user_id AND role IN ('moderator', 'admin')
+        ) INTO v_is_moderator;
+    END IF;
+
+    -- Award CONTRIBUTOR badge: reputation >= 100 OR (threads >= 5 AND replies >= 10)
+    IF v_reputation >= 100 OR (v_thread_count >= 5 AND v_reply_count >= 10) THEN
+        INSERT INTO public.user_badges (user_id, badge_type, awarded_reason)
+        VALUES (p_user_id, 'contributor', 'Reached 100 reputation or posted 5+ threads and 10+ replies')
+        ON CONFLICT (user_id, badge_type) DO NOTHING;
+    END IF;
+
+    -- Award MENTOR badge: reputation >= 300 OR upvotes_received >= 50
+    IF v_reputation >= 300 OR v_upvotes_received >= 50 THEN
+        INSERT INTO public.user_badges (user_id, badge_type, awarded_reason)
+        VALUES (p_user_id, 'mentor', 'Reached 300 reputation or received 50+ upvotes')
+        ON CONFLICT (user_id, badge_type) DO NOTHING;
+    END IF;
+
+    -- Award EXPERT badge: reputation >= 1000 OR (upvotes_received >= 200 AND thread_count >= 20)
+    IF v_reputation >= 1000 OR (v_upvotes_received >= 200 AND v_thread_count >= 20) THEN
+        INSERT INTO public.user_badges (user_id, badge_type, awarded_reason)
+        VALUES (p_user_id, 'expert', 'Reached 1000 reputation or received 200+ upvotes with 20+ threads')
+        ON CONFLICT (user_id, badge_type) DO NOTHING;
+    END IF;
+
+    -- Award MODERATOR badge: has moderator/admin role
+    IF v_is_moderator THEN
+        INSERT INTO public.user_badges (user_id, badge_type, awarded_reason)
+        VALUES (p_user_id, 'moderator', 'Assigned moderator or admin role')
+        ON CONFLICT (user_id, badge_type) DO NOTHING;
+    END IF;
+END;
+$$;
+
+-- ============================================================
+-- 3. TRIGGER FUNCTION: AUTO-EVALUATE BADGES ON REPUTATION CHANGE
+-- ============================================================
+CREATE OR REPLACE FUNCTION public.trigger_evaluate_badges()
+RETURNS TRIGGER
+LANGUAGE plpgsql
+SECURITY DEFINER
+AS $$
+BEGIN
+    PERFORM public.evaluate_user_badges(NEW.id);
+    RETURN NEW;
+END;
+$$;
+
+-- ============================================================
+-- 4. ENABLE RLS
+-- ============================================================
+ALTER TABLE public.user_badges ENABLE ROW LEVEL SECURITY;
+
+-- ============================================================
+-- 5. RLS POLICIES
+-- ============================================================
+DROP POLICY IF EXISTS "public_read_user_badges" ON public.user_badges;
+CREATE POLICY "public_read_user_badges"
+ON public.user_badges FOR SELECT TO public USING (true);
+
+DROP POLICY IF EXISTS "service_role_manage_user_badges" ON public.user_badges;
+CREATE POLICY "service_role_manage_user_badges"
+ON public.user_badges FOR ALL TO service_role USING (true) WITH CHECK (true);
+
+-- ============================================================
+-- 6. TRIGGER: EVALUATE BADGES WHEN REPUTATION CHANGES
+-- ============================================================
+DROP TRIGGER IF EXISTS on_reputation_change_evaluate_badges ON public.user_profiles;
+CREATE TRIGGER on_reputation_change_evaluate_badges
+AFTER UPDATE OF reputation ON public.user_profiles
+FOR EACH ROW
+WHEN (OLD.reputation IS DISTINCT FROM NEW.reputation)
+EXECUTE FUNCTION public.trigger_evaluate_badges();
+
+-- ============================================================
+-- 7. BACKFILL BADGES FOR EXISTING USERS
+-- ============================================================
+DO $$
+DECLARE
+    v_user_id UUID;
+BEGIN
+    IF EXISTS (
+        SELECT 1 FROM information_schema.tables
+        WHERE table_schema = 'public' AND table_name = 'user_profiles'
+    ) THEN
+        FOR v_user_id IN SELECT id FROM public.user_profiles LOOP
+            PERFORM public.evaluate_user_badges(v_user_id);
+        END LOOP;
+        RAISE NOTICE 'Badge backfill completed for all existing users.';
+    END IF;
+EXCEPTION
+    WHEN OTHERS THEN
+        RAISE NOTICE 'Badge backfill failed: %', SQLERRM;
+END $$;