func Scrape(last_timestamp int64) ([]model.Trade, error) {
url := fmt.Sprintf("https://api.bitfinex.com/v1/trades/btcusd?timestamp=%d", last_timestamp+1)
content, err := restclient.GetContent(url)
if err != nil {
return nil, err
}
bitfinex_trades := make([]BitfinexTrade, 0)
err = json.Unmarshal(content, &bitfinex_trades)
if err != nil {
//fmt.Printf("%s", string(content))
return nil, err
}
//Bitfinex trade response has latest trade first, reverse
trades := []model.Trade{}
last := len(bitfinex_trades) - 1
for i, _ := range bitfinex_trades {
trade := bitfinex_trades[last-i]
var t model.Trade
t.Timestamp = trade.Timestamp
t.TradeId = trade.Tid
t.Exchange = "bitfinex"
t.Type = trade.Type
t.Price, _ = strconv.ParseFloat(trade.Price, 64)
t.Amount, _ = strconv.ParseFloat(trade.Amount, 64)
trades = append(trades, t)
}
return trades, nil
}
func Scrape(last_timestamp int64) ([]model.Trade, error) {
url := "https://www.bitstamp.net/api/transactions/" //defaults to all trades from last hour
content, err := restclient.GetContent(url)
if err != nil {
return nil, err
}
bitstamp_trades := make([]BitstampTrade, 0)
err = json.Unmarshal(content, &bitstamp_trades)
if err != nil {
return nil, err
}
//Bitstamp trade response has latest trade first, reverse
trades := []model.Trade{}
last := len(bitstamp_trades) - 1
for i, _ := range bitstamp_trades {
trade := bitstamp_trades[last-i]
var t model.Trade
t.Timestamp, _ = strconv.ParseInt(trade.Date, 10, 64)
t.TradeId = trade.Tid
t.Exchange = "bitstamp"
if trade.Type == 0 {
t.Type = "buy"
} else if trade.Type == 1 {
t.Type = "sell"
}
t.Price, _ = strconv.ParseFloat(trade.Price, 64)
t.Amount, _ = strconv.ParseFloat(trade.Amount, 64)
if t.Timestamp > last_timestamp {
trades = append(trades, t)
}
}
return trades, nil
}