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coinpaymentstxs.go
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coinpaymentstxs.go
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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package satellitedb
import (
"context"
"math/big"
"time"
"github.com/zeebo/errs"
"storj.io/storj/satellite/payments/coinpayments"
"storj.io/storj/satellite/payments/stripecoinpayments"
dbx "storj.io/storj/satellite/satellitedb/dbx"
)
// ensure that coinpaymentsTransaction implements stripecoinpayments.TransactionsDB.
var _ stripecoinpayments.TransactionsDB = (*coinpaymentsTransactions)(nil)
// coinpaymentsTransactions is Coinpayments transactions DB.
//
// architecture: Database
type coinpaymentsTransactions struct {
db *dbx.DB
}
// Insert inserts new coinpayments transaction into DB.
func (db *coinpaymentsTransactions) Insert(ctx context.Context, tx stripecoinpayments.Transaction) (*stripecoinpayments.Transaction, error) {
amount, err := tx.Amount.GobEncode()
if err != nil {
return nil, errs.Wrap(err)
}
received, err := tx.Received.GobEncode()
if err != nil {
return nil, errs.Wrap(err)
}
dbxCPTX, err := db.db.Create_CoinpaymentsTransaction(ctx,
dbx.CoinpaymentsTransaction_Id(tx.ID.String()),
dbx.CoinpaymentsTransaction_UserId(tx.AccountID[:]),
dbx.CoinpaymentsTransaction_Address(tx.Address),
dbx.CoinpaymentsTransaction_Amount(amount),
dbx.CoinpaymentsTransaction_Received(received),
dbx.CoinpaymentsTransaction_Status(tx.Status.Int()),
dbx.CoinpaymentsTransaction_Key(tx.Key),
)
if err != nil {
return nil, err
}
return fromDBXCoinpaymentsTransaction(dbxCPTX)
}
// Update updates status and received for set of transactions.
func (db *coinpaymentsTransactions) Update(ctx context.Context, updates []stripecoinpayments.TransactionUpdate) error {
if len(updates) == 0 {
return nil
}
return db.db.WithTx(ctx, func(ctx context.Context, tx *dbx.Tx) error {
for _, update := range updates {
received, err := update.Received.GobEncode()
if err != nil {
return errs.Wrap(err)
}
_, err = tx.Update_CoinpaymentsTransaction_By_Id(ctx,
dbx.CoinpaymentsTransaction_Id(update.TransactionID.String()),
dbx.CoinpaymentsTransaction_Update_Fields{
Received: dbx.CoinpaymentsTransaction_Received(received),
Status: dbx.CoinpaymentsTransaction_Status(update.Status.Int()),
},
)
if err != nil {
return err
}
}
return nil
})
}
// ListPending returns paginated list of pending transactions.
func (db *coinpaymentsTransactions) ListPending(ctx context.Context, offset int64, limit int, before time.Time) (stripecoinpayments.TransactionsPage, error) {
var page stripecoinpayments.TransactionsPage
dbxTXs, err := db.db.Limited_CoinpaymentsTransaction_By_CreatedAt_LessOrEqual_And_Status_OrderBy_Desc_CreatedAt(
ctx,
dbx.CoinpaymentsTransaction_CreatedAt(before.UTC()),
dbx.CoinpaymentsTransaction_Status(coinpayments.StatusPending.Int()),
limit+1,
offset,
)
if err != nil {
return stripecoinpayments.TransactionsPage{}, err
}
if len(dbxTXs) == limit+1 {
page.Next = true
page.NextOffset = offset + int64(limit) + 1
dbxTXs = dbxTXs[:len(dbxTXs)-1]
}
var txs []stripecoinpayments.Transaction
for _, dbxTX := range dbxTXs {
tx, err := fromDBXCoinpaymentsTransaction(dbxTX)
if err != nil {
return stripecoinpayments.TransactionsPage{}, err
}
txs = append(txs, *tx)
}
page.Transactions = txs
return page, nil
}
// fromDBXCoinpaymentsTransaction converts *dbx.CoinpaymentsTransaction to *stripecoinpayments.Transaction.
func fromDBXCoinpaymentsTransaction(dbxCPTX *dbx.CoinpaymentsTransaction) (*stripecoinpayments.Transaction, error) {
userID, err := bytesToUUID(dbxCPTX.UserId)
if err != nil {
return nil, errs.Wrap(err)
}
var amount, received big.Float
if err := amount.GobDecode(dbxCPTX.Amount); err != nil {
return nil, errs.Wrap(err)
}
if err := received.GobDecode(dbxCPTX.Received); err != nil {
return nil, errs.Wrap(err)
}
return &stripecoinpayments.Transaction{
ID: coinpayments.TransactionID(dbxCPTX.Id),
AccountID: userID,
Address: dbxCPTX.Address,
Amount: amount,
Received: received,
Status: coinpayments.Status(dbxCPTX.Status),
Key: dbxCPTX.Key,
CreatedAt: dbxCPTX.CreatedAt,
}, nil
}