(Exchange Interface) Convert Fetch & Update orderbook/ticker methods to return pointers (#398)

* moved order and ticker fetching to return a pointer

* return nil instead of empty struct

* fixed incorrect nil

* general cleanup
This commit is contained in:
Andrew
2019-12-17 15:54:09 +11:00
committed by Adrian Gallagher
parent 44aa1e306c
commit 75ac5ee791
42 changed files with 320 additions and 348 deletions

View File

@@ -284,8 +284,8 @@ func (b *Bitmex) UpdateTradablePairs(forceUpdate bool) error {
}
// UpdateTicker updates and returns the ticker for a currency pair
func (b *Bitmex) UpdateTicker(p currency.Pair, assetType asset.Item) (ticker.Price, error) {
var tickerPrice ticker.Price
func (b *Bitmex) UpdateTicker(p currency.Pair, assetType asset.Item) (*ticker.Price, error) {
tickerPrice := new(ticker.Price)
tick, err := b.GetActiveInstruments(&GenericRequestParams{})
if err != nil {
return tickerPrice, err
@@ -296,7 +296,7 @@ func (b *Bitmex) UpdateTicker(p currency.Pair, assetType asset.Item) (ticker.Pri
if !pairs[i].Equal(tick[j].Symbol) {
continue
}
tickerPrice = ticker.Price{
tickerPrice = &ticker.Price{
Last: tick[j].LastPrice,
High: tick[j].HighPrice,
Low: tick[j].LowPrice,
@@ -307,7 +307,7 @@ func (b *Bitmex) UpdateTicker(p currency.Pair, assetType asset.Item) (ticker.Pri
Pair: tick[j].Symbol,
LastUpdated: tick[j].Timestamp,
}
err = ticker.ProcessTicker(b.Name, &tickerPrice, assetType)
err = ticker.ProcessTicker(b.Name, tickerPrice, assetType)
if err != nil {
log.Error(log.Ticker, err)
}
@@ -317,7 +317,7 @@ func (b *Bitmex) UpdateTicker(p currency.Pair, assetType asset.Item) (ticker.Pri
}
// FetchTicker returns the ticker for a currency pair
func (b *Bitmex) FetchTicker(p currency.Pair, assetType asset.Item) (ticker.Price, error) {
func (b *Bitmex) FetchTicker(p currency.Pair, assetType asset.Item) (*ticker.Price, error) {
tickerNew, err := ticker.GetTicker(b.Name, p, assetType)
if err != nil {
return b.UpdateTicker(p, assetType)
@@ -326,7 +326,7 @@ func (b *Bitmex) FetchTicker(p currency.Pair, assetType asset.Item) (ticker.Pric
}
// FetchOrderbook returns orderbook base on the currency pair
func (b *Bitmex) FetchOrderbook(p currency.Pair, assetType asset.Item) (orderbook.Base, error) {
func (b *Bitmex) FetchOrderbook(p currency.Pair, assetType asset.Item) (*orderbook.Base, error) {
ob, err := orderbook.Get(b.Name, p, assetType)
if err != nil {
return b.UpdateOrderbook(p, assetType)
@@ -335,8 +335,8 @@ func (b *Bitmex) FetchOrderbook(p currency.Pair, assetType asset.Item) (orderboo
}
// UpdateOrderbook updates and returns the orderbook for a currency pair
func (b *Bitmex) UpdateOrderbook(p currency.Pair, assetType asset.Item) (orderbook.Base, error) {
var orderBook orderbook.Base
func (b *Bitmex) UpdateOrderbook(p currency.Pair, assetType asset.Item) (*orderbook.Base, error) {
orderBook := new(orderbook.Base)
orderbookNew, err := b.GetOrderbook(OrderBookGetL2Params{
Symbol: b.FormatExchangeCurrency(p, assetType).String(),