97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
package store
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import (
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"time"
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"github.com/Secured-Finance/dione/ethclient"
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"github.com/Secured-Finance/dione/lib"
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"github.com/Secured-Finance/dione/types"
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"github.com/ethereum/go-ethereum/common"
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validation "github.com/go-ozzo/ozzo-validation"
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)
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type DioneStakeInfo struct {
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ID int
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MinerStake *types.BigInt
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TotalStake *types.BigInt
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MinerAddress string
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MinerEthWallet string
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Timestamp time.Time
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Ethereum *ethclient.EthereumClient
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}
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func NewDioneStakeInfo(minerStake, totalStake *types.BigInt, minerWallet, minerEthWallet string, ethereumClient *ethclient.EthereumClient) *DioneStakeInfo {
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return &DioneStakeInfo{
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MinerStake: minerStake,
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TotalStake: totalStake,
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MinerAddress: minerWallet,
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MinerEthWallet: minerEthWallet,
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Ethereum: ethereumClient,
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}
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}
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func (d *DioneStakeInfo) UpdateMinerStake(minerEthAddress common.Address) error {
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minerStake, err := d.Ethereum.GetMinerStake(minerEthAddress)
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if err != nil {
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return err
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}
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d.MinerStake = minerStake
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return nil
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}
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func (d *DioneStakeInfo) UpdateTotalStake() error {
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totalStake, err := d.Ethereum.GetTotalStake()
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if err != nil {
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return err
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}
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d.TotalStake = totalStake
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return nil
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}
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// Put miner's staking information into the database
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func (s *Store) CreateDioneStakeInfo(stakeStore *DioneStakeInfo) error {
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if err := stakeStore.Validate(); err != nil {
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return err
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}
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now := lib.Clock.Now()
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return s.db.QueryRow(
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"INSERT INTO staking (miner_stake, total_stake, miner_address, miner_eth_wallet, timestamp) VALUES ($1, $2, $3, $4, $5) RETURNING id",
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stakeStore.MinerStake,
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stakeStore.TotalStake,
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stakeStore.MinerAddress,
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stakeStore.MinerEthWallet,
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now,
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).Scan(&stakeStore.ID)
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}
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func (s *Store) GetLastStakeInfo(wallet, ethWallet string) (*DioneStakeInfo, error) {
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var stake *DioneStakeInfo
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if err := s.db.Select(&stake,
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`SELECT miner_stake, total_stake, miner_address, miner_eth_wallet, timestamp FROM staking ORDER BY TIMESTAMP DESC LIMIT 1 WHERE miner_address=$1, miner_eth_wallet=$2`,
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wallet,
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ethWallet,
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); err != nil {
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return nil, err
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}
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return stake, nil
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}
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// Before puting the data into the database validating all required fields
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func (s *DioneStakeInfo) Validate() error {
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return validation.ValidateStruct(
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s,
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validation.Field(&s.MinerStake, validation.Required, validation.By(types.ValidateBigInt(s.MinerStake.Int))),
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validation.Field(&s.TotalStake, validation.Required, validation.By(types.ValidateBigInt(s.TotalStake.Int))),
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validation.Field(&s.MinerAddress, validation.Required),
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validation.Field(&s.MinerEthWallet, validation.Required),
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)
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}
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