frostfs-sdk-go/client/accounting.go
Alex Vanin 94476f9055 Rename package name
Due to source code relocation from GitHub.

Signed-off-by: Alex Vanin <a.vanin@yadro.com>
2023-03-07 15:47:21 +03:00

111 lines
2.8 KiB
Go

package client
import (
"context"
v2accounting "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/accounting"
"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"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/accounting"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
)
// PrmBalanceGet groups parameters of BalanceGet operation.
type PrmBalanceGet struct {
prmCommonMeta
accountSet bool
account user.ID
}
// SetAccount sets identifier of the FrostFS account for which the balance is requested.
// Required parameter.
func (x *PrmBalanceGet) SetAccount(id user.ID) {
x.account = id
x.accountSet = true
}
// ResBalanceGet groups resulting values of BalanceGet operation.
type ResBalanceGet struct {
statusRes
amount accounting.Decimal
}
// Amount returns current amount of funds on the FrostFS account as decimal number.
func (x ResBalanceGet) Amount() accounting.Decimal {
return x.amount
}
// BalanceGet requests current balance of the FrostFS account.
//
// 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 PrmBalanceGet docs).
// Context is required and must not be nil. It is used for network communication.
//
// Return statuses:
// - global (see Client docs).
func (c *Client) BalanceGet(ctx context.Context, prm PrmBalanceGet) (*ResBalanceGet, error) {
switch {
case ctx == nil:
return nil, errorMissingContext
case !prm.accountSet:
return nil, errorAccountNotSet
}
// form request body
var accountV2 refs.OwnerID
prm.account.WriteToV2(&accountV2)
var body v2accounting.BalanceRequestBody
body.SetOwnerID(&accountV2)
// form request
var req v2accounting.BalanceRequest
req.SetBody(&body)
// init call context
var (
cc contextCall
res ResBalanceGet
)
c.initCallContext(&cc)
cc.meta = prm.prmCommonMeta
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.Balance(&c.c, &req, client.WithContext(ctx))
}
cc.result = func(r responseV2) {
resp := r.(*v2accounting.BalanceResponse)
const fieldBalance = "balance"
bal := resp.GetBody().GetBalance()
if bal == nil {
cc.err = newErrMissingResponseField(fieldBalance)
return
}
cc.err = res.amount.ReadFromV2(*bal)
if cc.err != nil {
cc.err = newErrInvalidResponseField(fieldBalance, cc.err)
}
}
// process call
if !cc.processCall() {
return nil, cc.err
}
return &res, nil
}