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

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* 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
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12
exchanges/localbitcoins/localbitcoins_wrapper.go
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@@ -165,8 +165,8 @@ func (l *LocalBitcoins) UpdateTradablePairs(forceUpdate bool) error {
}
// UpdateTicker updates and returns the ticker for a currency pair
func (l *LocalBitcoins) UpdateTicker(p currency.Pair, assetType asset.Item) (ticker.Price, error) {
var tickerPrice ticker.Price
func (l *LocalBitcoins) UpdateTicker(p currency.Pair, assetType asset.Item) (*ticker.Price, error) {
tickerPrice := new(ticker.Price)
tick, err := l.GetTicker()
if err != nil {
return tickerPrice, err
@@ -193,7 +193,7 @@ func (l *LocalBitcoins) UpdateTicker(p currency.Pair, assetType asset.Item) (tic
}
// FetchTicker returns the ticker for a currency pair
func (l *LocalBitcoins) FetchTicker(p currency.Pair, assetType asset.Item) (ticker.Price, error) {
func (l *LocalBitcoins) FetchTicker(p currency.Pair, assetType asset.Item) (*ticker.Price, error) {
tickerNew, err := ticker.GetTicker(l.Name, p, assetType)
if err != nil {
return l.UpdateTicker(p, assetType)
@@ -202,7 +202,7 @@ func (l *LocalBitcoins) FetchTicker(p currency.Pair, assetType asset.Item) (tick
}
// FetchOrderbook returns orderbook base on the currency pair
func (l *LocalBitcoins) FetchOrderbook(p currency.Pair, assetType asset.Item) (orderbook.Base, error) {
func (l *LocalBitcoins) FetchOrderbook(p currency.Pair, assetType asset.Item) (*orderbook.Base, error) {
ob, err := orderbook.Get(l.Name, p, assetType)
if err != nil {
return l.UpdateOrderbook(p, assetType)
@@ -211,8 +211,8 @@ func (l *LocalBitcoins) FetchOrderbook(p currency.Pair, assetType asset.Item) (o
}
// UpdateOrderbook updates and returns the orderbook for a currency pair
func (l *LocalBitcoins) UpdateOrderbook(p currency.Pair, assetType asset.Item) (orderbook.Base, error) {
var orderBook orderbook.Base
func (l *LocalBitcoins) UpdateOrderbook(p currency.Pair, assetType asset.Item) (*orderbook.Base, error) {
orderBook := new(orderbook.Base)
orderbookNew, err := l.GetOrderbook(p.Quote.String())
if err != nil {
return orderBook, err