95 lines
2.7 KiB
Go
95 lines
2.7 KiB
Go
package service
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import (
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"context"
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"fmt"
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"strings"
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"oci-portal/internal/oci"
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)
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// RegionSubscriptionView 在云端订阅信息之上补充本地维护的友好名称。
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type RegionSubscriptionView struct {
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oci.RegionSubscription
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Alias string `json:"alias"`
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}
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// RegionSubscriptions 返回租户已订阅的区域列表（订阅 Tab 使用 SDK 实时数据）；
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// 开启多区域支持时与缓存比对，有差异即入库，保持缓存跟随真实状态。
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func (s *OciConfigService) RegionSubscriptions(ctx context.Context, id uint) ([]RegionSubscriptionView, error) {
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cfg, err := s.Get(ctx, id)
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if err != nil {
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return nil, err
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}
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cred, err := s.credentialsOf(cfg)
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if err != nil {
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return nil, err
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}
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subs, err := s.client.ListRegionSubscriptions(ctx, cred)
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if err != nil {
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return nil, err
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}
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if cfg.MultiRegion {
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s.reconcileRegionCache(ctx, cfg.ID, subs)
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}
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return enrichRegionAlias(subs), nil
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}
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// SubscribeRegion 为租户订阅新区域并返回最新订阅列表。
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// OCI 区域订阅一经创建不可取消。
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func (s *OciConfigService) SubscribeRegion(ctx context.Context, id uint, regionKey string) ([]RegionSubscriptionView, error) {
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regionKey = strings.ToUpper(strings.TrimSpace(regionKey))
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if regionKey == "" {
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return nil, fmt.Errorf("subscribe region: region key is empty")
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}
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cfg, err := s.Get(ctx, id)
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if err != nil {
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return nil, err
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}
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cred, err := s.credentialsOf(cfg)
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if err != nil {
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return nil, err
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}
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// 订阅请求必须发往 home region；本地表查不到时退回配置默认区域
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if err := s.client.SubscribeRegion(ctx, cred, homeRegionOf(cfg), regionKey); err != nil {
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return nil, err
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}
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subs, err := s.client.ListRegionSubscriptions(ctx, cred)
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if err != nil {
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return nil, err
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}
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// 订阅成功入库（新区域 IN_PROGRESS 状态随缓存读取持续刷新直到 READY）
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if cfg.MultiRegion {
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_ = s.saveRegionCache(ctx, cfg.ID, subs)
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}
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return enrichRegionAlias(subs), nil
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}
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// Limits 查询租户在指定区域、服务下的配额。
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func (s *OciConfigService) Limits(ctx context.Context, id uint, q oci.LimitsQuery) ([]oci.LimitValue, error) {
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if q.Service == "" {
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return nil, fmt.Errorf("list limits: service is empty")
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}
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cfg, err := s.Get(ctx, id)
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if err != nil {
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return nil, err
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}
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cred, err := s.credentialsOf(cfg)
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if err != nil {
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return nil, err
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}
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return s.client.ListLimits(ctx, cred, q)
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}
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func enrichRegionAlias(subs []oci.RegionSubscription) []RegionSubscriptionView {
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views := make([]RegionSubscriptionView, 0, len(subs))
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for _, sub := range subs {
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view := RegionSubscriptionView{RegionSubscription: sub}
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if info, ok := oci.RegionByKey(sub.Key); ok {
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view.Alias = info.Alias
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}
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views = append(views, view)
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}
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return views
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}
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