// GetOrderBook retrieves the limit order book.
func GetOrderBook(c appengine.Context) (x xgen.OrderBook, err os.Error) {
defer func() {
if e, ok := recover().(os.Error); ok {
err = e
}
}()
var b OrderBook
err = restapi.GetJson(c, JsonDepth, &b)
check(err)
for _, ask := range b.Asks {
var o xgen.Order
o.Price, err = strconv.Atof64(ask[Price])
check(err)
o.Amount, err = strconv.Atof64(ask[Amount])
check(err)
x.SellTree = append(x.SellTree, o)
}
for _, bid := range b.Bids {
var o xgen.Order
o.Price, err = strconv.Atof64(bid[Price])
check(err)
o.Amount, err = strconv.Atof64(bid[Amount])
check(err)
x.BuyTree = append(x.BuyTree, o)
}
if !x.Validate() {
panic("Invalid Depth")
}
sort.Sort(x.BuyTree)
sort.Sort(x.SellTree)
x.BuyTree.Reverse()
return
}
// GetQuote retrieves the "ticker" data.
func GetQuote(c appengine.Context) (x xgen.Quote, err os.Error) {
defer func() {
if e, ok := recover().(os.Error); ok {
err = e
}
}()
var q Quote
err = restapi.GetJson(c, JsonTicker, &q)
check(err)
x.Date = datastore.SecondsToTime(time.Seconds())
x.HighestBuy = q.Ticker.Buy
x.LowestSell = q.Ticker.Sell
x.Last = q.Ticker.Last
if !x.Validate() {
panic("Invalid Ticker")
}
return
}
