82 lines
3.0 KiB
Go
82 lines
3.0 KiB
Go
package appconfig
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import (
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"errors"
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"strings"
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"hyapp-admin-server/internal/appctx"
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"hyapp-admin-server/internal/model"
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"gorm.io/gorm"
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)
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const (
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roomDiscoveryGroup = "room-discovery"
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roomDiscoveryScopeKey = "scope"
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roomDiscoveryScopeViewerRegion = "viewer_region"
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roomDiscoveryScopeAllActiveRegions = "all_active_regions"
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roomDiscoveryDescription = "房间发现范围：viewer_region 或 all_active_regions"
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)
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type RoomDiscoveryConfig struct {
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AppCode string `json:"appCode"`
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Scope string `json:"scope"`
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UpdatedAtMS int64 `json:"updatedAtMs"`
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}
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func (s *AppConfigService) GetRoomDiscoveryConfig(appCode string) (RoomDiscoveryConfig, error) {
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appCode = appctx.Normalize(appCode)
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item, err := s.store.GetOwnedAppConfig(appCode, roomDiscoveryGroup, roomDiscoveryScopeKey)
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if errors.Is(err, gorm.ErrRecordNotFound) {
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// 未配置时只允许查看者所属区域；这是跨区域数据暴露的 fail-closed 边界，后台保存后才扩大范围。
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return RoomDiscoveryConfig{AppCode: appCode, Scope: roomDiscoveryScopeViewerRegion}, nil
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}
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if err != nil {
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return RoomDiscoveryConfig{}, err
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}
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return roomDiscoveryConfigFromModel(item), nil
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}
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func (s *AppConfigService) UpdateRoomDiscoveryConfig(appCode string, request roomDiscoveryConfigRequest) (RoomDiscoveryConfig, error) {
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item, err := roomDiscoveryConfigModel(appCode, request)
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if err != nil {
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return RoomDiscoveryConfig{}, err
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}
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// App 作用域只来自鉴权上下文；请求体不能指定 app_code，也不能覆盖其他租户的同名配置。
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if err := s.store.UpsertScopedAppConfigs(item.AppCode, []model.AppConfig{item}); err != nil {
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return RoomDiscoveryConfig{}, err
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}
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stored, err := s.store.GetOwnedAppConfig(item.AppCode, roomDiscoveryGroup, roomDiscoveryScopeKey)
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if err != nil {
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return RoomDiscoveryConfig{}, err
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}
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return roomDiscoveryConfigFromModel(stored), nil
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}
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func roomDiscoveryConfigModel(appCode string, request roomDiscoveryConfigRequest) (model.AppConfig, error) {
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scope := strings.ToLower(strings.TrimSpace(request.Scope))
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if scope != roomDiscoveryScopeViewerRegion && scope != roomDiscoveryScopeAllActiveRegions {
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return model.AppConfig{}, errors.New("房间发现范围不正确")
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}
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return model.AppConfig{
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AppCode: appctx.Normalize(appCode),
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Group: roomDiscoveryGroup,
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Key: roomDiscoveryScopeKey,
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Value: scope,
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Description: roomDiscoveryDescription,
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}, nil
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}
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func roomDiscoveryConfigFromModel(item model.AppConfig) RoomDiscoveryConfig {
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scope := strings.ToLower(strings.TrimSpace(item.Value))
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if scope != roomDiscoveryScopeViewerRegion && scope != roomDiscoveryScopeAllActiveRegions {
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// 旧 SQL 或人工写入的非法值不能突破 API 枚举契约；与 gateway 保持一致，统一降级到查看者区域。
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scope = roomDiscoveryScopeViewerRegion
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}
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return RoomDiscoveryConfig{
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AppCode: appctx.Normalize(item.AppCode),
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Scope: scope,
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UpdatedAtMS: item.UpdatedAtMS,
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}
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}
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