forked from TrueCloudLab/frostfs-sdk-go
108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
package client
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import (
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"context"
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"fmt"
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v2accounting "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/accounting"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
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rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
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v2session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/signature"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/accounting"
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apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
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)
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// PrmBalanceGet groups parameters of BalanceGet operation.
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type PrmBalanceGet struct {
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XHeaders []string
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Account *user.ID
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}
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// SetAccount sets identifier of the FrostFS account for which the balance is requested.
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// Required parameter.
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//
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// Deprecated: Use PrmBalanceGet.Account instead.
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func (x *PrmBalanceGet) SetAccount(id user.ID) {
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x.Account = &id
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}
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func (x *PrmBalanceGet) buildRequest(c *Client) (*v2accounting.BalanceRequest, error) {
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if x.Account == nil {
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return nil, errorAccountNotSet
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}
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var accountV2 refs.OwnerID
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x.Account.WriteToV2(&accountV2)
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var body v2accounting.BalanceRequestBody
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body.SetOwnerID(&accountV2)
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var req v2accounting.BalanceRequest
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req.SetBody(&body)
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c.prepareRequest(&req, new(v2session.RequestMetaHeader))
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return &req, nil
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}
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// ResBalanceGet groups resulting values of BalanceGet operation.
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type ResBalanceGet struct {
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statusRes
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amount accounting.Decimal
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}
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// Amount returns current amount of funds on the FrostFS account as decimal number.
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func (x ResBalanceGet) Amount() accounting.Decimal {
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return x.amount
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}
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// BalanceGet requests current balance of the FrostFS account.
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//
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// Exactly one return value is non-nil. By default, server status is returned in res structure.
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// Any client's internal or transport errors are returned as `error`,
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// If PrmInit.ResolveFrostFSFailures has been called, unsuccessful
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// FrostFS status codes are returned as `error`, otherwise, are included
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// in the returned result structure.
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//
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// Returns an error if parameters are set incorrectly (see PrmBalanceGet docs).
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// Context is required and must not be nil. It is used for network communication.
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//
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// Return statuses:
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// - global (see Client docs).
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func (c *Client) BalanceGet(ctx context.Context, prm PrmBalanceGet) (*ResBalanceGet, error) {
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req, err := prm.buildRequest(c)
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if err != nil {
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return nil, err
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}
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if err := signature.SignServiceMessage(&c.prm.key, req); err != nil {
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return nil, fmt.Errorf("sign request: %w", err)
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}
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resp, err := rpcapi.Balance(&c.c, req, client.WithContext(ctx))
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if err != nil {
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return nil, err
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}
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var res ResBalanceGet
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res.st, err = c.processResponse(resp)
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if err != nil || !apistatus.IsSuccessful(res.st) {
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return &res, err
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}
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const fieldBalance = "balance"
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bal := resp.GetBody().GetBalance()
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if bal == nil {
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return &res, newErrMissingResponseField(fieldBalance)
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}
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if err := res.amount.ReadFromV2(*bal); err != nil {
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return &res, newErrInvalidResponseField(fieldBalance, err)
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}
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return &res, nil
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}
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