feat(server/reward): TG 绑定 token 签发/消费 + GET /v1/tasks/telegram/start

server/internal/reward/telegram_token_test.go

@@ -0,0 +1,30 @@
+package reward
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/wangjia/pangolin/server/internal/codes"
+)
+
+func TestTelegramToken_IssueThenConsumeOnce(t *testing.T) {
+	db := openDB(t)
+	seedU(t, db, 5, "u5")
+	g := codes.NewService(codes.NewStore(db), nil, 5, time.Hour)
+	s := NewService(db, NewStore(db), g, Config{TgDays: 3}, time.Now)
+	s.SetTelegram("pangolin_reward_bot", "@pangolin_app", "bot-token", "wh-secret") // 内存兜底(rdb nil)
+
+	tok, err := s.IssueTelegramToken(context.Background(), 5)
+	if err != nil || tok == "" {
+		t.Fatalf("issue: %q %v", tok, err)
+	}
+	uid, ok, _ := s.ConsumeTelegramToken(context.Background(), tok)
+	if !ok || uid != 5 {
+		t.Fatalf("consume: %d %v", uid, ok)
+	}
+	_, ok2, _ := s.ConsumeTelegramToken(context.Background(), tok)
+	if ok2 {
+		t.Fatalf("token consumable twice")
+	}
+}