Initial commit

server/internal/service/characterviewer.go

@@ -0,0 +1,68 @@
+package service
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+
+	pb "lunar-tear/server/gen/proto"
+	"lunar-tear/server/internal/gametime"
+	"lunar-tear/server/internal/masterdata"
+	"lunar-tear/server/internal/store"
+
+	"google.golang.org/protobuf/types/known/emptypb"
+)
+
+type CharacterViewerServiceServer struct {
+	pb.UnimplementedCharacterViewerServiceServer
+	users    store.UserRepository
+	sessions store.SessionRepository
+	catalog  *masterdata.CharacterViewerCatalog
+}
+
+func NewCharacterViewerServiceServer(users store.UserRepository, sessions store.SessionRepository, catalog *masterdata.CharacterViewerCatalog) *CharacterViewerServiceServer {
+	return &CharacterViewerServiceServer{users: users, sessions: sessions, catalog: catalog}
+}
+
+func (s *CharacterViewerServiceServer) CharacterViewerTop(ctx context.Context, _ *emptypb.Empty) (*pb.CharacterViewerTopResponse, error) {
+	log.Printf("[CharacterViewerService] CharacterViewerTop")
+
+	userId := currentUserId(ctx, s.users, s.sessions)
+	user, err := s.users.SnapshotUser(userId)
+	if err != nil {
+		panic(fmt.Sprintf("CharacterViewerTop: no user for userId=%d: %v", userId, err))
+	}
+
+	released := s.catalog.ReleasedFieldIds(user)
+	log.Printf("[CharacterViewerService] released %d fields for user %d", len(released), userId)
+
+	now := gametime.NowMillis()
+	records := make([]map[string]any, 0, len(released))
+	for _, fieldId := range released {
+		records = append(records, map[string]any{
+			"userId":                 userId,
+			"characterViewerFieldId": fieldId,
+			"releaseDatetime":        now,
+			"latestVersion":          0,
+		})
+	}
+
+	payload := "[]"
+	if len(records) > 0 {
+		data, _ := json.Marshal(records)
+		payload = string(data)
+	}
+
+	diff := map[string]*pb.DiffData{
+		"IUserCharacterViewerField": {
+			UpdateRecordsJson: payload,
+			DeleteKeysJson:    "[]",
+		},
+	}
+
+	return &pb.CharacterViewerTopResponse{
+		ReleaseCharacterViewerFieldId: released,
+		DiffUserData:                  diff,
+	}, nil
+}