feat(loyalty-discount): implement loyalty and discount system

- Add discount campaign management and validation logic - Update booking handlers with discount application flow - Add customer relationship endpoints for loyalty tracking - Update frontend modals (booking, approval, payment, reschedule) - Add DiscountsManagement and loyalty reference documentation - Update dev scripts and database init for discount tables - Clean up completed plan files
2026-06-04 23:13:02 +01:00
parent 79b23a3cf7
commit 6d4bc4d637
28 changed files with 2248 additions and 1461 deletions
@@ -569,7 +569,7 @@ D=$(open_day_past "$(TZ=Europe/London date -d "today -23 days" +%Y-%m-%d)")
 if create_admin_booking "$GRACE_ID" "$(format_london_time "$D" "$SLOT_A")" "[\"$(get_svc 7)\"]" "" "Grace - Luxury Gel Manicure"; then count_past=$((count_past+1)); fi

 # Primary test user — variety of past bookings
-for day_offset in 2 4 8 11 15; do
+for day_offset in 2 4 8 11 15 18 20 22 24 26 28; do
  D=$(open_day_past "$(TZ=Europe/London date -d "today -$day_offset days" +%Y-%m-%d)")
  SVC_IDX=$(( (day_offset % 4) ))
  if create_admin_booking "$USER_USER_ID" "$(format_london_time "$D" "$SLOT_C")" "[\"$(get_svc $SVC_IDX)\"]" "" "User - Past booking $D"; then count_past=$((count_past+1)); fi
@@ -887,6 +887,127 @@ docker exec postgres psql -U myuser -d mydb -c \
 completed_count=$(docker exec postgres psql -U myuser -d mydb -tAc \
  "SELECT COUNT(*) FROM bookings WHERE status = 'completed'" 2>/dev/null)

+# --- Seeding campaigns and stacked discounts for user@example.com ---
+echo -e "\n${C_BLUE}🎟️  Seeding Campaigns & Loyalty Stacked Discounts...${C_RESET}"
+docker exec -i postgres psql -U myuser -d mydb << 'CAMPAIGN_SQL' > /dev/null 2>&1
+DO $$
+DECLARE
+  u_id CHAR(12);
+  past_camp_id CHAR(12);
+  active_camp_id CHAR(12);
+  milestone_camp_id CHAR(12);
+  b_rec RECORD;
+  b_idx INT := 1;
+  red_id CHAR(12);
+  b_total NUMERIC(10,2);
+  loyalty_disc NUMERIC(10,2);
+  camp_disc NUMERIC(10,2);
+  balance NUMERIC(10,2);
+BEGIN
+  -- 1. Get user id
+  SELECT id INTO u_id FROM users WHERE email = 'user@example.com';
+
+  -- 2. Insert 3 campaigns
+  INSERT INTO discount_campaigns (name, description, campaign_type, discount_percent, scope, start_date, end_date, status, max_redemptions)
+  VALUES ('Demo Sale', 'Get 10% off visits because teehee', 'time_based', 10.00, 'all_bookings', NOW() - INTERVAL '30 days', NOW() - INTERVAL '10 days', 'active', 500)
+  RETURNING id INTO past_camp_id;
+
+  INSERT INTO discount_campaigns (name, description, campaign_type, discount_percent, scope, start_date, end_date, status, max_redemptions)
+  VALUES ('Summer Sale', 'Enjoy 15% off all summer treatments', 'time_based', 15.00, 'all_bookings', NOW() - INTERVAL '1 day', NOW() + INTERVAL '30 days', 'active', 1000)
+  RETURNING id INTO active_camp_id;
+
+  INSERT INTO discount_campaigns (name, description, campaign_type, discount_percent, scope, status, milestone_type, milestone_value)
+  VALUES ('10th Visit Celebration', 'Receive 20% off on your 10th milestone visit', 'milestone', 20.00, 'all_bookings', 'active', 'per_user_booking_count', 10)
+  RETURNING id INTO milestone_camp_id;
+
+  -- 3. Loop through completed bookings of user@example.com in chronological order
+  FOR b_rec IN
+    SELECT b.id, b.start_time,
+           COALESCE(SUM(COALESCE(bs.override_price, s.price)), 0) as total
+    FROM bookings b
+    JOIN booking_services bs ON bs.booking_id = b.id
+    JOIN services s ON bs.service_id = s.id
+    WHERE b.user_id = u_id AND b.status = 'completed'
+    GROUP BY b.id, b.start_time
+    ORDER BY b.start_time ASC
+  LOOP
+    b_total := b_rec.total;
+
+    -- Booking 6 (chronologically Day 18) reaches 10 stamps (stamps go 4 -> 5 -> 6 -> 7 -> 8 -> 9 -> 10)
+    IF b_idx = 6 THEN
+      INSERT INTO loyalty_redemptions (user_id, stamps_redeemed, status, redeemed_at)
+      VALUES (u_id, 10, 'pending', b_rec.start_time)
+      RETURNING id INTO red_id;
+    END IF;
+
+    -- Booking 7 (chronologically Day 15) consumes the redemption AND gets past campaign (since Day 15 is within past campaign dates)
+    IF b_idx = 7 THEN
+      -- Get the pending redemption
+      SELECT id INTO red_id FROM loyalty_redemptions WHERE user_id = u_id AND status = 'pending' ORDER BY redeemed_at ASC LIMIT 1;
+
+      IF red_id IS NOT NULL THEN
+        loyalty_disc := ROUND(b_total * 0.10, 2);
+        camp_disc := ROUND(b_total * 0.10, 2);
+        balance := ROUND(b_total - loyalty_disc - camp_disc, 2);
+
+        -- Create loyalty discount row
+        INSERT INTO booking_discounts (booking_id, user_id, discount_source, source_id, discount_percent, original_total, discount_amount, applied_at)
+        VALUES (b_rec.id, u_id, 'loyalty', red_id, 10.00, b_total, loyalty_disc, b_rec.start_time);
+
+        -- Create loyalty payment row
+        INSERT INTO payments (booking_id, payment_type, payment_method, amount, status, created_at)
+        VALUES (b_rec.id, 'partial', 'discount', loyalty_disc, 'completed', b_rec.start_time);
+
+        -- Update loyalty redemption
+        UPDATE loyalty_redemptions
+        SET status = 'applied', applied_to_booking_id = b_rec.id, applied_at = b_rec.start_time
+        WHERE id = red_id;
+
+        -- Create campaign discount row
+        INSERT INTO booking_discounts (booking_id, user_id, discount_source, source_id, campaign_type, discount_percent, original_total, discount_amount, applied_at)
+        VALUES (b_rec.id, u_id, 'campaign', past_camp_id, 'time_based', 10.00, b_total, camp_disc, b_rec.start_time);
+
+        -- Create campaign payment row
+        INSERT INTO payments (booking_id, payment_type, payment_method, amount, status, created_at)
+        VALUES (b_rec.id, 'partial', 'discount', camp_disc, 'completed', b_rec.start_time);
+
+        -- Increment campaign times_redeemed
+        UPDATE discount_campaigns SET times_redeemed = times_redeemed + 1 WHERE id = past_camp_id;
+
+        -- Create standard payment balance row
+        INSERT INTO payments (booking_id, payment_type, payment_method, amount, status, created_at)
+        VALUES (b_rec.id, 'balance', 'in_person_card', balance, 'completed', b_rec.start_time);
+      END IF;
+
+    -- Other bookings during past campaign (Bookings 1-5, and 8: Day 28, 26, 24, 22, 20, 11) get campaign discount only
+    ELSIF b_rec.start_time >= (NOW() - INTERVAL '30 days') AND b_rec.start_time <= (NOW() - INTERVAL '10 days') THEN
+      camp_disc := ROUND(b_total * 0.10, 2);
+      balance := ROUND(b_total - camp_disc, 2);
+
+      -- Create campaign discount row
+      INSERT INTO booking_discounts (booking_id, user_id, discount_source, source_id, campaign_type, discount_percent, original_total, discount_amount, applied_at)
+      VALUES (b_rec.id, u_id, 'campaign', past_camp_id, 'time_based', 10.00, b_total, camp_disc, b_rec.start_time);
+
+      -- Create campaign payment row
+      INSERT INTO payments (booking_id, payment_type, payment_method, amount, status, created_at)
+      VALUES (b_rec.id, 'partial', 'discount', camp_disc, 'completed', b_rec.start_time);
+
+      -- Increment campaign times_redeemed
+      UPDATE discount_campaigns SET times_redeemed = times_redeemed + 1 WHERE id = past_camp_id;
+
+      -- Create standard payment balance row
+      INSERT INTO payments (booking_id, payment_type, payment_method, amount, status, created_at)
+      VALUES (b_rec.id, 'balance', 'in_person_card', balance, 'completed', b_rec.start_time);
+    END IF;
+
+    b_idx := b_idx + 1;
+  END LOOP;
+
+  -- Update final stamps to 5
+  UPDATE users SET loyalty_stamps = 5 WHERE id = u_id;
+END $$;
+CAMPAIGN_SQL
+
 # Pure SQL payment seeding — randomized per booking, no bash loops
 docker exec -i postgres psql -U myuser -d mydb << 'PAYMENT_SQL' > /dev/null 2>&1
 DO $$
@@ -907,6 +1028,7 @@ BEGIN
    JOIN booking_services bs ON bs.booking_id = b.id
    JOIN services s ON bs.service_id = s.id
    WHERE b.status = 'completed'
+      AND NOT EXISTS (SELECT 1 FROM payments WHERE booking_id = b.id)
    GROUP BY b.id
  LOOP
    booking_total := rec.total;