cosmos-sdk/examples/basecoin/types/account.go

73 lines
1.8 KiB
Go

package types
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/wire"
"github.com/cosmos/cosmos-sdk/x/auth"
)
var _ sdk.Account = (*AppAccount)(nil)
// Custom extensions for this application. This is just an example of
// extending auth.BaseAccount with custom fields.
//
// This is compatible with the stock auth.AccountStore, since
// auth.AccountStore uses the flexible go-amino library.
type AppAccount struct {
auth.BaseAccount
Name string `json:"name"`
}
// nolint
func (acc AppAccount) GetName() string { return acc.Name }
func (acc *AppAccount) SetName(name string) { acc.Name = name }
// Get the AccountDecoder function for the custom AppAccount
func GetAccountDecoder(cdc *wire.Codec) sdk.AccountDecoder {
return func(accBytes []byte) (res sdk.Account, err error) {
if len(accBytes) == 0 {
return nil, sdk.ErrTxDecode("accBytes are empty")
}
acct := new(AppAccount)
err = cdc.UnmarshalBinary(accBytes, &acct)
if err != nil {
panic(err)
}
return acct, err
}
}
//___________________________________________________________________________________
// State to Unmarshal
type GenesisState struct {
Accounts []*GenesisAccount `json:"accounts"`
}
// GenesisAccount doesn't need pubkey or sequence
type GenesisAccount struct {
Name string `json:"name"`
Address sdk.Address `json:"address"`
Coins sdk.Coins `json:"coins"`
}
func NewGenesisAccount(aa *AppAccount) *GenesisAccount {
return &GenesisAccount{
Name: aa.Name,
Address: aa.Address,
Coins: aa.Coins.Sort(),
}
}
// convert GenesisAccount to AppAccount
func (ga *GenesisAccount) ToAppAccount() (acc *AppAccount, err error) {
baseAcc := auth.BaseAccount{
Address: ga.Address,
Coins: ga.Coins.Sort(),
}
return &AppAccount{
BaseAccount: baseAcc,
Name: ga.Name,
}, nil
}