hyapp-server/services/room-service/internal/room/service/admin_config_pin.go

package service

import (
	"context"
	"strings"

	roomv1 "hyapp.local/api/proto/room/v1"
	"hyapp/pkg/appcode"
	"hyapp/pkg/xerr"
)

var adminSeatCandidates = []int32{10, 15, 20, 25, 30}

func (s *Service) AdminGetRoomSeatConfig(ctx context.Context, _ *roomv1.AdminGetRoomSeatConfigRequest) (*roomv1.AdminGetRoomSeatConfigResponse, error) {
	config, err := s.currentRoomSeatConfig(ctx)
	if err != nil {
		return nil, err
	}
	return &roomv1.AdminGetRoomSeatConfigResponse{Config: seatConfigToAdminProto(config), ServerTimeMs: s.clock.Now().UnixMilli()}, nil
}

func (s *Service) AdminUpdateRoomSeatConfig(ctx context.Context, req *roomv1.AdminUpdateRoomSeatConfigRequest) (*roomv1.AdminUpdateRoomSeatConfigResponse, error) {
	if req == nil {
		return nil, xerr.New(xerr.InvalidArgument, "room seat config is required")
	}
	config, err := normalizeRoomSeatConfig(RoomSeatConfig{
		AppCode:           appcode.FromContext(ctx),
		AllowedSeatCounts: req.GetAllowedSeatCounts(),
		DefaultSeatCount:  req.GetDefaultSeatCount(),
		UpdatedAtMS:       s.clock.Now().UTC().UnixMilli(),
	})
	if err != nil {
		return nil, xerr.New(xerr.InvalidArgument, err.Error())
	}
	if err := s.repository.UpsertRoomSeatConfig(ctx, config); err != nil {
		return nil, err
	}
	return &roomv1.AdminUpdateRoomSeatConfigResponse{Config: seatConfigToAdminProto(config), ServerTimeMs: config.UpdatedAtMS}, nil
}

func (s *Service) AdminListRoomPins(ctx context.Context, req *roomv1.AdminListRoomPinsRequest) (*roomv1.AdminListRoomPinsResponse, error) {
	nowMS := s.clock.Now().UTC().UnixMilli()
	pins, total, err := s.repository.AdminListRoomPins(ctx, AdminRoomPinQuery{
		Page:     int(req.GetPage()),
		PageSize: int(req.GetPageSize()),
		Keyword:  strings.TrimSpace(req.GetKeyword()),
		Status:   strings.TrimSpace(req.GetStatus()),
		RegionID: req.GetVisibleRegionId(),
		NowMS:    nowMS,
	})
	if err != nil {
		return nil, err
	}
	out := make([]*roomv1.AdminRoomPin, 0, len(pins))
	for _, pin := range pins {
		out = append(out, roomPinToAdminProto(pin))
	}
	return &roomv1.AdminListRoomPinsResponse{Pins: out, Total: total, ServerTimeMs: nowMS}, nil
}

func (s *Service) AdminCreateRoomPin(ctx context.Context, req *roomv1.AdminCreateRoomPinRequest) (*roomv1.AdminCreateRoomPinResponse, error) {
	if req == nil || strings.TrimSpace(req.GetRoomId()) == "" {
		return nil, xerr.New(xerr.InvalidArgument, "room id is required")
	}
	if req.GetWeight() < 0 || req.GetDurationDays() <= 0 {
		return nil, xerr.New(xerr.InvalidArgument, "room pin weight or duration is invalid")
	}
	nowMS := s.clock.Now().UTC().UnixMilli()
	pin, ok, err := s.repository.AdminCreateRoomPin(ctx, AdminCreateRoomPinInput{
		RoomID:       strings.TrimSpace(req.GetRoomId()),
		Weight:       req.GetWeight(),
		DurationDays: req.GetDurationDays(),
		AdminID:      req.GetAdminId(),
		NowMS:        nowMS,
	})
	if err != nil {
		return nil, err
	}
	if !ok {
		return nil, xerr.New(xerr.Conflict, "room is not active or not found")
	}
	return &roomv1.AdminCreateRoomPinResponse{Pin: roomPinToAdminProto(pin), ServerTimeMs: nowMS}, nil
}

func (s *Service) AdminCancelRoomPin(ctx context.Context, req *roomv1.AdminCancelRoomPinRequest) (*roomv1.AdminCancelRoomPinResponse, error) {
	if req == nil || req.GetPinId() <= 0 {
		return nil, xerr.New(xerr.InvalidArgument, "room pin id is invalid")
	}
	nowMS := s.clock.Now().UTC().UnixMilli()
	pin, ok, err := s.repository.AdminCancelRoomPin(ctx, req.GetPinId(), req.GetAdminId(), nowMS)
	if err != nil {
		return nil, err
	}
	if !ok {
		return nil, xerr.New(xerr.NotFound, "room pin not found")
	}
	return &roomv1.AdminCancelRoomPinResponse{Pin: roomPinToAdminProto(pin), ServerTimeMs: nowMS}, nil
}

func seatConfigToAdminProto(config RoomSeatConfig) *roomv1.AdminRoomSeatConfig {
	return &roomv1.AdminRoomSeatConfig{
		CandidateSeatCounts: append([]int32(nil), adminSeatCandidates...),
		AllowedSeatCounts:   append([]int32(nil), config.AllowedSeatCounts...),
		DefaultSeatCount:    config.DefaultSeatCount,
		UpdatedAtMs:         config.UpdatedAtMS,
	}
}

func roomPinToAdminProto(pin AdminRoomPinEntry) *roomv1.AdminRoomPin {
	return &roomv1.AdminRoomPin{
		Id:                 pin.ID,
		VisibleRegionId:    pin.VisibleRegionID,
		RoomId:             pin.RoomID,
		Weight:             pin.Weight,
		Status:             pin.Status,
		PinnedAtMs:         pin.PinnedAtMS,
		ExpiresAtMs:        pin.ExpiresAtMS,
		CancelledAtMs:      pin.CancelledAtMS,
		CreatedByAdminId:   pin.CreatedByAdminID,
		CancelledByAdminId: pin.CancelledByAdminID,
		CreatedAtMs:        pin.CreatedAtMS,
		UpdatedAtMs:        pin.UpdatedAtMS,
		Room: &roomv1.AdminRoomPinRoom{
			RoomId:          pin.RoomID,
			RoomShortId:     pin.RoomShortID,
			VisibleRegionId: pin.VisibleRegionID,
			OwnerUserId:     pin.OwnerUserID,
			Title:           pin.Title,
			CoverUrl:        pin.CoverURL,
			Status:          pin.RoomStatus,
		},
	}
}