leader board + setting

2026-04-12 22:59:46 +07:00
parent 857341132c
commit 8de8b88a3d
32 changed files with 2302 additions and 15 deletions
--- a/supabase/migrations/002_gamification.sql
+++ b/supabase/migrations/002_gamification.sql
@@ -0,0 +1,119 @@
+-- Migration 002: Gamification — Xu system, XP, streak, leaderboard
+-- Run in Supabase Dashboard → SQL Editor (after 001_user_progress.sql)
+
+-- ============================================================
+-- User gamification state (one row per user)
+-- ============================================================
+CREATE TABLE IF NOT EXISTS user_gamification (
+  user_id        UUID PRIMARY KEY REFERENCES auth.users(id) ON DELETE CASCADE,
+  xp             INT NOT NULL DEFAULT 0,
+  level          TEXT NOT NULL DEFAULT 'beginner'
+                   CHECK (level IN ('beginner', 'bronze', 'silver', 'gold', 'master')),
+  streak         INT NOT NULL DEFAULT 0,
+  longest_streak INT NOT NULL DEFAULT 0,
+  last_active    DATE,
+  xu             INT NOT NULL DEFAULT 50,   -- welcome bonus
+  freeze_count   INT NOT NULL DEFAULT 0,
+  created_at     TIMESTAMPTZ DEFAULT now()
+);
+
+-- ============================================================
+-- Xu transaction log (immutable audit trail)
+-- ============================================================
+CREATE TABLE IF NOT EXISTS xu_transactions (
+  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  user_id     UUID NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
+  type        TEXT NOT NULL
+                CHECK (type IN (
+                  'earn_welcome', 'earn_daily', 'earn_streak', 'earn_ads',
+                  'spend_freeze', 'spend_writing', 'spend_test'
+                )),
+  amount      INT NOT NULL,       -- positive = earn, negative = spend
+  balance     INT NOT NULL,       -- xu balance after this transaction
+  description TEXT,
+  created_at  TIMESTAMPTZ DEFAULT now()
+);
+
+CREATE INDEX IF NOT EXISTS idx_xu_transactions_user_date
+  ON xu_transactions(user_id, created_at DESC);
+
+-- ============================================================
+-- Weekly leaderboard (reset every week)
+-- ============================================================
+CREATE TABLE IF NOT EXISTS weekly_leaderboard (
+  id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  user_id     UUID NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
+  week_start  DATE NOT NULL,
+  xp_earned   INT NOT NULL DEFAULT 0,
+  rank        INT,
+  UNIQUE (user_id, week_start)
+);
+
+CREATE INDEX IF NOT EXISTS idx_leaderboard_week_xp
+  ON weekly_leaderboard(week_start, xp_earned DESC);
+
+-- ============================================================
+-- Row Level Security
+-- ============================================================
+
+-- user_gamification
+ALTER TABLE user_gamification ENABLE ROW LEVEL SECURITY;
+
+CREATE POLICY "Users can read own gamification"
+  ON user_gamification FOR SELECT
+  USING (auth.uid() = user_id);
+
+CREATE POLICY "Users can insert own gamification"
+  ON user_gamification FOR INSERT
+  WITH CHECK (auth.uid() = user_id);
+
+CREATE POLICY "Users can update own gamification"
+  ON user_gamification FOR UPDATE
+  USING (auth.uid() = user_id);
+
+-- xu_transactions (immutable — no UPDATE/DELETE)
+ALTER TABLE xu_transactions ENABLE ROW LEVEL SECURITY;
+
+CREATE POLICY "Users can read own xu transactions"
+  ON xu_transactions FOR SELECT
+  USING (auth.uid() = user_id);
+
+CREATE POLICY "Users can insert own xu transactions"
+  ON xu_transactions FOR INSERT
+  WITH CHECK (auth.uid() = user_id);
+
+-- weekly_leaderboard (public read, own write)
+ALTER TABLE weekly_leaderboard ENABLE ROW LEVEL SECURITY;
+
+CREATE POLICY "Anyone can read leaderboard"
+  ON weekly_leaderboard FOR SELECT
+  USING (true);
+
+CREATE POLICY "Users can insert own leaderboard"
+  ON weekly_leaderboard FOR INSERT
+  WITH CHECK (auth.uid() = user_id);
+
+CREATE POLICY "Users can update own leaderboard"
+  ON weekly_leaderboard FOR UPDATE
+  USING (auth.uid() = user_id);
+
+-- ============================================================
+-- Trigger: auto-create gamification row on new user signup
+-- ============================================================
+CREATE OR REPLACE FUNCTION handle_new_user_gamification()
+RETURNS TRIGGER AS $$
+BEGIN
+  INSERT INTO user_gamification (user_id, xu)
+  VALUES (NEW.id, 50);
+
+  INSERT INTO xu_transactions (user_id, type, amount, balance, description)
+  VALUES (NEW.id, 'earn_welcome', 50, 50, 'Welcome bonus');
+
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+CREATE TRIGGER on_auth_user_created_gamification
+  AFTER INSERT ON auth.users
+  FOR EACH ROW
+  EXECUTE FUNCTION handle_new_user_gamification();