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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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36
engine/helpers.go
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@@ -416,40 +416,14 @@ func GetRelatableCurrencies(p currency.Pair, incOrig, incUSDT bool) currency.Pai
// GetSpecificOrderbook returns a specific orderbook given the currency,
// exchangeName and assetType
func GetSpecificOrderbook(p currency.Pair, exchangeName string, assetType asset.Item) (orderbook.Base, error) {
var specificOrderbook orderbook.Base
var err error
for x := range Bot.Exchanges {
if Bot.Exchanges[x] != nil {
if Bot.Exchanges[x].GetName() == exchangeName {
specificOrderbook, err = Bot.Exchanges[x].FetchOrderbook(
p,
assetType,
)
break
}
}
}
return specificOrderbook, err
func GetSpecificOrderbook(p currency.Pair, exchangeName string, assetType asset.Item) (*orderbook.Base, error) {
return GetExchangeByName(exchangeName).FetchOrderbook(p, assetType)
}
// GetSpecificTicker returns a specific ticker given the currency,
// exchangeName and assetType
func GetSpecificTicker(p currency.Pair, exchangeName string, assetType asset.Item) (ticker.Price, error) {
var specificTicker ticker.Price
var err error
for x := range Bot.Exchanges {
if Bot.Exchanges[x] != nil {
if Bot.Exchanges[x].GetName() == exchangeName {
specificTicker, err = Bot.Exchanges[x].FetchTicker(
p,
assetType,
)
break
}
}
}
return specificTicker, err
func GetSpecificTicker(p currency.Pair, exchangeName string, assetType asset.Item) (*ticker.Price, error) {
return GetExchangeByName(exchangeName).FetchTicker(p, assetType)
}
// GetCollatedExchangeAccountInfoByCoin collates individual exchange account
@@ -757,7 +731,7 @@ func GetAllActiveTickers() []EnabledExchangeCurrencies {
err)
continue
}
exchangeTicker.ExchangeValues = append(exchangeTicker.ExchangeValues, tp)
exchangeTicker.ExchangeValues = append(exchangeTicker.ExchangeValues, *tp)
}
tickerData = append(tickerData, exchangeTicker)
}