Initial commit

server/internal/service/loginbonus.go

@@ -0,0 +1,72 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"time"
+
+	pb "lunar-tear/server/gen/proto"
+	"lunar-tear/server/internal/gametime"
+	"lunar-tear/server/internal/masterdata"
+	"lunar-tear/server/internal/store"
+	"lunar-tear/server/internal/userdata"
+
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+type LoginBonusServiceServer struct {
+	pb.UnimplementedLoginBonusServiceServer
+	users    store.UserRepository
+	sessions store.SessionRepository
+	catalog  *masterdata.LoginBonusCatalog
+}
+
+func NewLoginBonusServiceServer(users store.UserRepository, sessions store.SessionRepository, catalog *masterdata.LoginBonusCatalog) *LoginBonusServiceServer {
+	return &LoginBonusServiceServer{users: users, sessions: sessions, catalog: catalog}
+}
+
+func (s *LoginBonusServiceServer) ReceiveStamp(ctx context.Context, req *emptypb.Empty) (*pb.ReceiveStampResponse, error) {
+	log.Printf("[LoginBonusService] ReceiveStamp")
+	userId := currentUserId(ctx, s.users, s.sessions)
+
+	user, _ := s.users.UpdateUser(userId, func(user *store.UserState) {
+		now := gametime.NowMillis()
+		nextStamp := user.LoginBonus.CurrentStampNumber + 1
+
+		reward, ok := s.catalog.LookupStampReward(
+			user.LoginBonus.LoginBonusId,
+			user.LoginBonus.CurrentPageNumber,
+			nextStamp,
+		)
+		if !ok {
+			log.Fatalf("[LoginBonusService] no reward found for bonusId=%d page=%d stamp=%d",
+				user.LoginBonus.LoginBonusId, user.LoginBonus.CurrentPageNumber, nextStamp)
+		}
+
+		log.Printf("[LoginBonusService] stamp %d -> possType=%d possId=%d count=%d (-> gift box)",
+			nextStamp, reward.PossessionType, reward.PossessionId, reward.Count)
+
+		user.Gifts.NotReceived = append(user.Gifts.NotReceived, store.NotReceivedGiftState{
+			GiftCommon: store.GiftCommonState{
+				PossessionType: reward.PossessionType,
+				PossessionId:   reward.PossessionId,
+				Count:          reward.Count,
+				GrantDatetime:  now,
+			},
+			ExpirationDatetime: now + int64(30*24*time.Hour/time.Millisecond),
+			UserGiftUuid:       fmt.Sprintf("login-bonus-%d-%d", userId, nextStamp),
+		})
+		user.Notifications.GiftNotReceiveCount = int32(len(user.Gifts.NotReceived))
+		user.LoginBonus.CurrentStampNumber = nextStamp
+		user.LoginBonus.LatestRewardReceiveDatetime = now
+		user.LoginBonus.LatestVersion = now
+	})
+
+	diff := userdata.BuildDiffFromTables(userdata.SelectTables(
+		userdata.FullClientTableMap(user),
+		[]string{"IUserLoginBonus"},
+	))
+	setCommonResponseTrailers(ctx, diff, false)
+	return &pb.ReceiveStampResponse{DiffUserData: diff}, nil
+}