package client import ( "context" "fmt" v2container "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container" "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs" rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc" "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user" ) // PrmContainerList groups parameters of ContainerList operation. type PrmContainerList struct { prmCommonMeta ownerSet bool ownerID user.ID } // SetAccount sets identifier of the FrostFS account to list the containers. // Required parameter. func (x *PrmContainerList) SetAccount(id user.ID) { x.ownerID = id x.ownerSet = true } // ResContainerList groups resulting values of ContainerList operation. type ResContainerList struct { statusRes ids []cid.ID } // Containers returns list of identifiers of the account-owned containers. // // Client doesn't retain value so modification is safe. func (x ResContainerList) Containers() []cid.ID { return x.ids } // ContainerList requests identifiers of the account-owned containers. // // Exactly one return value is non-nil. By default, server status is returned in res structure. // Any client's internal or transport errors are returned as `error`. // If PrmInit.ResolveFrostFSFailures has been called, unsuccessful // FrostFS status codes are returned as `error`, otherwise, are included // in the returned result structure. // // Returns an error if parameters are set incorrectly (see PrmContainerList docs). // Context is required and must not be nil. It is used for network communication. // // Return statuses: // - global (see Client docs). func (c *Client) ContainerList(ctx context.Context, prm PrmContainerList) (*ResContainerList, error) { // check parameters switch { case ctx == nil: return nil, errorMissingContext case !prm.ownerSet: return nil, errorAccountNotSet } // form request body var ownerV2 refs.OwnerID prm.ownerID.WriteToV2(&ownerV2) reqBody := new(v2container.ListRequestBody) reqBody.SetOwnerID(&ownerV2) // form request var req v2container.ListRequest req.SetBody(reqBody) // init call context var ( cc contextCall res ResContainerList ) c.initCallContext(&cc) cc.meta = prm.prmCommonMeta cc.req = &req cc.statusRes = &res cc.call = func() (responseV2, error) { return rpcapi.ListContainers(&c.c, &req, client.WithContext(ctx)) } cc.result = func(r responseV2) { resp := r.(*v2container.ListResponse) res.ids = make([]cid.ID, len(resp.GetBody().GetContainerIDs())) for i, cidV2 := range resp.GetBody().GetContainerIDs() { cc.err = res.ids[i].ReadFromV2(cidV2) if cc.err != nil { cc.err = fmt.Errorf("invalid ID in the response: %w", cc.err) return } } } // process call if !cc.processCall() { return nil, cc.err } return &res, nil }