52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package client
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import (
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"context"
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"fmt"
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"github.com/nspcc-dev/neofs-api-go/pkg/accounting"
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"github.com/nspcc-dev/neofs-api-go/pkg/owner"
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"github.com/nspcc-dev/neofs-api-go/rpc/client"
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v2accounting "github.com/nspcc-dev/neofs-api-go/v2/accounting"
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rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
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v2signature "github.com/nspcc-dev/neofs-api-go/v2/signature"
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)
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// Accounting contains methods related to balance querying.
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type Accounting interface {
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// GetBalance returns balance of provided account.
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GetBalance(context.Context, *owner.ID, ...CallOption) (*accounting.Decimal, error)
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}
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func (c *clientImpl) GetBalance(ctx context.Context, owner *owner.ID, opts ...CallOption) (*accounting.Decimal, error) {
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// apply all available options
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callOptions := c.defaultCallOptions()
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for i := range opts {
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opts[i](callOptions)
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}
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reqBody := new(v2accounting.BalanceRequestBody)
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reqBody.SetOwnerID(owner.ToV2())
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req := new(v2accounting.BalanceRequest)
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req.SetBody(reqBody)
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req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
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err := v2signature.SignServiceMessage(callOptions.key, req)
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if err != nil {
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return nil, err
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}
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resp, err := rpcapi.Balance(c.Raw(), req, client.WithContext(ctx))
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if err != nil {
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return nil, fmt.Errorf("transport error: %w", err)
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}
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err = v2signature.VerifyServiceMessage(resp)
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if err != nil {
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return nil, fmt.Errorf("can't verify response message: %w", err)
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}
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return accounting.NewDecimalFromV2(resp.GetBody().GetBalance()), nil
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}
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