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orderbook: change Base struct name to Book (#1914)
* orderbook: change Base struct name to Snapshot * linter: fix * Update exchanges/exchange.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/depth.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_types.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Snapshot -> Book * Tranche(s) -> Level(s) * Tranche(s) -> Level(s) * rm tranche ref * linter: fix * linter: rides again * update tests * Update exchange/websocket/buffer/buffer.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update backtester/eventhandlers/exchange/slippage/slippage.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchange/websocket/buffer/buffer.go Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io> * Update exchange/websocket/buffer/buffer.go Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io> * Update exchanges/orderbook/orderbook_types.go Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io> * Update exchanges/orderbook/orderbook_types.go Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io> * fixup tests * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_types.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * Update exchanges/orderbook/orderbook_types.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * gk: nits and rm stuff that is not needed * Update exchanges/orderbook/orderbook_test.go Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> * gk: nits --------- Co-authored-by: shazbert <ryan.oharareid@thrasher.io> Co-authored-by: Gareth Kirwan <gbjkirwan@gmail.com> Co-authored-by: Adrian Gallagher <adrian.gallagher@thrasher.io>
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@@ -652,7 +652,7 @@ func (d *Deribit) processOrderbook(respRaw []byte, channels []string) error {
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if err != nil {
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return err
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}
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asks := make(orderbook.Tranches, 0, len(orderbookData.Asks))
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asks := make(orderbook.Levels, 0, len(orderbookData.Asks))
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for x := range orderbookData.Asks {
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if len(orderbookData.Asks[x]) != 3 {
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return errMalformedData
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@@ -665,12 +665,12 @@ func (d *Deribit) processOrderbook(respRaw []byte, channels []string) error {
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if !okay {
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return fmt.Errorf("%w, invalid amount", errMalformedData)
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}
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asks = append(asks, orderbook.Tranche{
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asks = append(asks, orderbook.Level{
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Price: price,
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Amount: amount,
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})
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}
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bids := make(orderbook.Tranches, 0, len(orderbookData.Bids))
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bids := make(orderbook.Levels, 0, len(orderbookData.Bids))
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for x := range orderbookData.Bids {
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if len(orderbookData.Bids[x]) != 3 {
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return errMalformedData
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@@ -685,7 +685,7 @@ func (d *Deribit) processOrderbook(respRaw []byte, channels []string) error {
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if !okay {
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return fmt.Errorf("%w, invalid amount", errMalformedData)
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}
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bids = append(bids, orderbook.Tranche{
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bids = append(bids, orderbook.Level{
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Price: price,
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Amount: amount,
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})
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@@ -696,7 +696,7 @@ func (d *Deribit) processOrderbook(respRaw []byte, channels []string) error {
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switch orderbookData.Type {
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case "snapshot":
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return d.Websocket.Orderbook.LoadSnapshot(&orderbook.Base{
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return d.Websocket.Orderbook.LoadSnapshot(&orderbook.Book{
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Exchange: d.Name,
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VerifyOrderbook: d.CanVerifyOrderbook,
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LastUpdated: orderbookData.Timestamp.Time(),
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@@ -721,7 +721,7 @@ func (d *Deribit) processOrderbook(respRaw []byte, channels []string) error {
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if err != nil {
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return err
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}
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asks := make(orderbook.Tranches, 0, len(orderbookData.Asks))
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asks := make(orderbook.Levels, 0, len(orderbookData.Asks))
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for x := range orderbookData.Asks {
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if len(orderbookData.Asks[x]) != 2 {
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return errMalformedData
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@@ -736,12 +736,12 @@ func (d *Deribit) processOrderbook(respRaw []byte, channels []string) error {
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if !okay {
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return fmt.Errorf("%w, invalid amount", errMalformedData)
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}
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asks = append(asks, orderbook.Tranche{
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asks = append(asks, orderbook.Level{
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Price: price,
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Amount: amount,
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})
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}
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bids := make([]orderbook.Tranche, 0, len(orderbookData.Bids))
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bids := make([]orderbook.Level, 0, len(orderbookData.Bids))
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for x := range orderbookData.Bids {
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if len(orderbookData.Bids[x]) != 2 {
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return errMalformedData
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@@ -756,7 +756,7 @@ func (d *Deribit) processOrderbook(respRaw []byte, channels []string) error {
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if !okay {
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return fmt.Errorf("%w, invalid amount", errMalformedData)
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}
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bids = append(bids, orderbook.Tranche{
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bids = append(bids, orderbook.Level{
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Price: price,
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Amount: amount,
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})
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@@ -764,7 +764,7 @@ func (d *Deribit) processOrderbook(respRaw []byte, channels []string) error {
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if len(asks) == 0 && len(bids) == 0 {
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return nil
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}
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return d.Websocket.Orderbook.LoadSnapshot(&orderbook.Base{
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return d.Websocket.Orderbook.LoadSnapshot(&orderbook.Book{
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Asks: asks,
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Bids: bids,
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Pair: cp,
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@@ -288,7 +288,7 @@ func (d *Deribit) UpdateTicker(ctx context.Context, p currency.Pair, assetType a
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}
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// UpdateOrderbook updates and returns the orderbook for a currency pair
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func (d *Deribit) UpdateOrderbook(ctx context.Context, p currency.Pair, assetType asset.Item) (*orderbook.Base, error) {
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func (d *Deribit) UpdateOrderbook(ctx context.Context, p currency.Pair, assetType asset.Item) (*orderbook.Book, error) {
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p, err := d.FormatExchangeCurrency(p, assetType)
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if err != nil {
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return nil, err
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@@ -303,28 +303,28 @@ func (d *Deribit) UpdateOrderbook(ctx context.Context, p currency.Pair, assetTyp
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if err != nil {
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return nil, err
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}
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book := &orderbook.Base{
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book := &orderbook.Book{
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Exchange: d.Name,
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Pair: p,
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Asset: assetType,
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VerifyOrderbook: d.CanVerifyOrderbook,
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}
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book.Asks = make(orderbook.Tranches, 0, len(obData.Asks))
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book.Asks = make(orderbook.Levels, 0, len(obData.Asks))
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for x := range obData.Asks {
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if obData.Asks[x][0] == 0 || obData.Asks[x][1] == 0 {
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continue
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}
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book.Asks = append(book.Asks, orderbook.Tranche{
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book.Asks = append(book.Asks, orderbook.Level{
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Price: obData.Asks[x][0],
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Amount: obData.Asks[x][1],
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})
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}
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book.Bids = make(orderbook.Tranches, 0, len(obData.Bids))
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book.Bids = make(orderbook.Levels, 0, len(obData.Bids))
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for x := range obData.Bids {
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if obData.Bids[x][0] == 0 || obData.Bids[x][1] == 0 {
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continue
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}
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book.Bids = append(book.Bids, orderbook.Tranche{
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book.Bids = append(book.Bids, orderbook.Level{
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Price: obData.Bids[x][0],
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Amount: obData.Bids[x][1],
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})
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