102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
package client
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import (
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"context"
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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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"github.com/nspcc-dev/neofs-api-go/v2/rpc/client"
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"github.com/nspcc-dev/neofs-sdk-go/accounting"
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"github.com/nspcc-dev/neofs-sdk-go/owner"
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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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ownerSet bool
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ownerID owner.ID
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}
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// SetAccount sets identifier of the NeoFS account for which the balance is requested.
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// Required parameter. Must be a valid ID according to NeoFS API protocol.
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func (x *PrmBalanceGet) SetAccount(id owner.ID) {
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x.ownerID = id
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x.ownerSet = true
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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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func (x *ResBalanceGet) setAmount(v *accounting.Decimal) {
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x.amount = v
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}
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// Amount returns current amount of funds on the NeoFS account as decimal number.
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//
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// Client doesn't retain value so modification is safe.
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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 NeoFS 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 WithNeoFSErrorParsing option has been provided, unsuccessful
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// NeoFS 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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// Immediately panics 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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switch {
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case ctx == nil:
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panic(panicMsgMissingContext)
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case !prm.ownerSet:
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panic("account not set")
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case !prm.ownerID.Valid():
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panic("invalid account ID")
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}
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// form request body
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var body v2accounting.BalanceRequestBody
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body.SetOwnerID(prm.ownerID.ToV2())
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// form request
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var req v2accounting.BalanceRequest
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req.SetBody(&body)
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// init call context
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var (
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cc contextCall
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res ResBalanceGet
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)
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c.initCallContext(&cc)
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cc.req = &req
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cc.statusRes = &res
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cc.call = func() (responseV2, error) {
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return rpcapi.Balance(c.Raw(), &req, client.WithContext(ctx))
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}
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cc.result = func(r responseV2) {
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resp := r.(*v2accounting.BalanceResponse)
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res.setAmount(accounting.NewDecimalFromV2(resp.GetBody().GetBalance()))
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}
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// process call
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if !cc.processCall() {
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return nil, cc.err
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}
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return &res, nil
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}
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