103 lines
3.4 KiB
Go
103 lines
3.4 KiB
Go
package roomadmin
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import (
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"context"
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"fmt"
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"slices"
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"hyapp-admin-server/internal/integration/roomclient"
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)
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var roomSeatCountCandidates = []int32{10, 15, 20, 25, 30}
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type RoomConfig struct {
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CandidateSeatCounts []int32 `json:"candidateSeatCounts"`
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AllowedSeatCounts []int32 `json:"allowedSeatCounts"`
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DefaultSeatCount int32 `json:"defaultSeatCount"`
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UpdatedAtMS int64 `json:"updatedAtMs"`
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}
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// GetRoomConfig 读取房间座位数配置；缺行时返回产品默认值，不阻塞首次打开配置页。
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func (s *Service) GetRoomConfig(ctx context.Context) (RoomConfig, error) {
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if s.roomClient == nil {
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return RoomConfig{}, fmt.Errorf("room service client is not configured")
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}
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config, err := s.roomClient.GetRoomSeatConfig(ctx)
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if err != nil {
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return RoomConfig{}, mapRoomClientError(err)
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}
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return roomConfigFromClient(config)
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}
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// UpdateRoomConfig 保存后台房间配置；候选集合固定，后台只控制启用项和默认值。
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func (s *Service) UpdateRoomConfig(ctx context.Context, req updateRoomConfigRequest) (RoomConfig, error) {
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if s.roomClient == nil {
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return RoomConfig{}, fmt.Errorf("room service client is not configured")
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}
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config, err := normalizeRoomConfig(RoomConfig{
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AllowedSeatCounts: req.AllowedSeatCounts,
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DefaultSeatCount: req.DefaultSeatCount,
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})
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if err != nil {
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return RoomConfig{}, err
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}
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saved, err := s.roomClient.UpdateRoomSeatConfig(ctx, roomclient.UpdateRoomSeatConfigRequest{
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AllowedSeatCounts: config.AllowedSeatCounts,
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DefaultSeatCount: config.DefaultSeatCount,
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})
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if err != nil {
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return RoomConfig{}, mapRoomClientError(err)
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}
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return roomConfigFromClient(saved)
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}
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func defaultRoomConfig() RoomConfig {
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return RoomConfig{
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CandidateSeatCounts: append([]int32(nil), roomSeatCountCandidates...),
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AllowedSeatCounts: append([]int32(nil), roomSeatCountCandidates...),
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DefaultSeatCount: 15,
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}
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}
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func normalizeRoomConfig(config RoomConfig) (RoomConfig, error) {
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candidateSet := make(map[int32]bool, len(roomSeatCountCandidates))
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for _, candidate := range roomSeatCountCandidates {
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candidateSet[candidate] = true
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}
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seen := make(map[int32]bool, len(config.AllowedSeatCounts))
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allowed := make([]int32, 0, len(config.AllowedSeatCounts))
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for _, value := range config.AllowedSeatCounts {
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if !candidateSet[value] {
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return RoomConfig{}, fmt.Errorf("%w: 座位数只能选择 10、15、20、25、30", ErrInvalidArgument)
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}
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if seen[value] {
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return RoomConfig{}, fmt.Errorf("%w: 座位数不能重复", ErrInvalidArgument)
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}
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seen[value] = true
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allowed = append(allowed, value)
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}
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if len(allowed) == 0 {
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return RoomConfig{}, fmt.Errorf("%w: 至少启用一个座位数", ErrInvalidArgument)
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}
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slices.Sort(allowed)
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if !seen[config.DefaultSeatCount] {
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return RoomConfig{}, fmt.Errorf("%w: 默认座位数必须在已启用座位数中", ErrInvalidArgument)
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}
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config.CandidateSeatCounts = append([]int32(nil), roomSeatCountCandidates...)
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config.AllowedSeatCounts = allowed
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return config, nil
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}
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func roomConfigFromClient(input roomclient.RoomSeatConfig) (RoomConfig, error) {
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config := RoomConfig{
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CandidateSeatCounts: input.CandidateSeatCounts,
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AllowedSeatCounts: input.AllowedSeatCounts,
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DefaultSeatCount: input.DefaultSeatCount,
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UpdatedAtMS: input.UpdatedAtMS,
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}
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if len(config.CandidateSeatCounts) == 0 {
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config.CandidateSeatCounts = append([]int32(nil), roomSeatCountCandidates...)
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}
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return normalizeRoomConfig(config)
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}
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