bbgo_origin/pkg/server/routes.go
2021-02-03 02:26:41 +08:00

446 lines
11 KiB
Go

package server
import (
"context"
"fmt"
"net/http"
"strconv"
"time"
"github.com/gin-contrib/cors"
"github.com/gin-gonic/gin"
"github.com/markbates/pkger"
"github.com/sirupsen/logrus"
"gopkg.in/yaml.v3"
"github.com/c9s/bbgo/pkg/bbgo"
"github.com/c9s/bbgo/pkg/service"
"github.com/c9s/bbgo/pkg/types"
)
func Run(ctx context.Context, userConfig *bbgo.Config, environ *bbgo.Environment, trader *bbgo.Trader, setup bool) error {
r := gin.Default()
r.Use(cors.New(cors.Config{
AllowOrigins: []string{"*"},
AllowHeaders: []string{"Origin", "Content-Type"},
ExposeHeaders: []string{"Content-Length"},
AllowMethods: []string{"GET", "POST"},
AllowWebSockets: true,
AllowCredentials: true,
MaxAge: 12 * time.Hour,
}))
r.GET("/api/ping", func(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{"message": "pong"})
})
if setup {
r.POST("/api/setup/test-db", func(c *gin.Context) {
payload := struct {
DSN string `json:"dsn"`
}{}
if err := c.BindJSON(&payload); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "missing arguments"})
return
}
dsn := payload.DSN
if len(dsn) == 0 {
c.JSON(http.StatusBadRequest, gin.H{"error": "missing dsn argument"})
return
}
db, err := bbgo.ConnectMySQL(dsn)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
if err := db.Close(); err != nil {
logrus.WithError(err).Error("db connection close error")
}
c.JSON(http.StatusOK, gin.H{"success": true})
})
r.POST("/api/setup/configure-db", func(c *gin.Context) {
payload := struct {
DSN string `json:"dsn"`
}{}
if err := c.BindJSON(&payload); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "missing arguments"})
return
}
dsn := payload.DSN
if len(dsn) == 0 {
c.JSON(http.StatusBadRequest, gin.H{"error": "missing dsn argument"})
return
}
if err := environ.ConfigureDatabase(ctx, dsn); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"success": true})
})
r.POST("/api/setup/strategy/single/:id/session/:session", func(c *gin.Context) {
sessionName := c.Param("session")
strategyID := c.Param("id")
_, ok := environ.Session(sessionName)
if !ok {
c.JSON(http.StatusNotFound, "session not found")
return
}
var conf map[string]interface{}
if err := c.BindJSON(&conf); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "missing arguments"})
return
}
strategy, err := bbgo.NewStrategyFromMap(strategyID, conf)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
mount := bbgo.ExchangeStrategyMount{
Mounts: []string{sessionName},
Strategy: strategy,
}
userConfig.ExchangeStrategies = append(userConfig.ExchangeStrategies, mount)
out, _ := yaml.Marshal(userConfig)
fmt.Println(string(out))
c.JSON(http.StatusOK, gin.H{"success": true})
})
}
r.GET("/api/trades", func(c *gin.Context) {
exchange := c.Query("exchange")
symbol := c.Query("symbol")
gidStr := c.DefaultQuery("gid", "0")
lastGID, err := strconv.ParseInt(gidStr, 10, 64)
if err != nil {
logrus.WithError(err).Error("last gid parse error")
c.Status(http.StatusBadRequest)
return
}
trades, err := environ.TradeService.Query(service.QueryTradesOptions{
Exchange: types.ExchangeName(exchange),
Symbol: symbol,
LastGID: lastGID,
Ordering: "DESC",
})
if err != nil {
c.Status(http.StatusBadRequest)
logrus.WithError(err).Error("order query error")
return
}
c.JSON(http.StatusOK, gin.H{
"trades": trades,
})
})
r.GET("/api/orders/closed", func(c *gin.Context) {
exchange := c.Query("exchange")
symbol := c.Query("symbol")
gidStr := c.DefaultQuery("gid", "0")
lastGID, err := strconv.ParseInt(gidStr, 10, 64)
if err != nil {
logrus.WithError(err).Error("last gid parse error")
c.Status(http.StatusBadRequest)
return
}
orders, err := environ.OrderService.Query(service.QueryOrdersOptions{
Exchange: types.ExchangeName(exchange),
Symbol: symbol,
LastGID: lastGID,
Ordering: "DESC",
})
if err != nil {
c.Status(http.StatusBadRequest)
logrus.WithError(err).Error("order query error")
return
}
c.JSON(http.StatusOK, gin.H{
"orders": orders,
})
})
r.GET("/api/trading-volume", func(c *gin.Context) {
period := c.DefaultQuery("period", "day")
segment := c.DefaultQuery("segment", "exchange")
startTimeStr := c.Query("start-time")
var startTime time.Time
if startTimeStr != "" {
v, err := time.Parse(time.RFC3339, startTimeStr)
if err != nil {
c.Status(http.StatusBadRequest)
logrus.WithError(err).Error("start-time format incorrect")
return
}
startTime = v
} else {
switch period {
case "day":
startTime = time.Now().AddDate(0, 0, -30)
case "month":
startTime = time.Now().AddDate(0, -6, 0)
case "year":
startTime = time.Now().AddDate(-2, 0, 0)
default:
startTime = time.Now().AddDate(0, 0, -7)
}
}
rows, err := environ.TradeService.QueryTradingVolume(startTime, service.TradingVolumeQueryOptions{
SegmentBy: segment,
GroupByPeriod: period,
})
if err != nil {
logrus.WithError(err).Error("trading volume query error")
c.Status(http.StatusInternalServerError)
return
}
c.JSON(http.StatusOK, gin.H{"tradingVolumes": rows})
return
})
r.POST("/api/sessions/test", func(c *gin.Context) {
var sessionConfig bbgo.ExchangeSession
if err := c.BindJSON(&sessionConfig); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
return
}
session, err := bbgo.NewExchangeSessionFromConfig(sessionConfig.ExchangeName, &sessionConfig)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
return
}
var anyErr error
_, openOrdersErr := session.Exchange.QueryOpenOrders(ctx, "BTCUSDT")
if openOrdersErr != nil {
anyErr = openOrdersErr
}
_, balanceErr := session.Exchange.QueryAccountBalances(ctx)
if balanceErr != nil {
anyErr = balanceErr
}
c.JSON(http.StatusOK, gin.H{
"success": anyErr == nil,
"error": anyErr,
"balance": balanceErr == nil,
"openOrders": openOrdersErr == nil,
})
})
r.GET("/api/sessions", func(c *gin.Context) {
var sessions = []*bbgo.ExchangeSession{}
for _, session := range environ.Sessions() {
sessions = append(sessions, session)
}
c.JSON(http.StatusOK, gin.H{"sessions": sessions})
})
r.POST("/api/sessions", func(c *gin.Context) {
var sessionConfig bbgo.ExchangeSession
if err := c.BindJSON(&sessionConfig); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
return
}
session, err := bbgo.NewExchangeSessionFromConfig(sessionConfig.ExchangeName, &sessionConfig)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
return
}
if userConfig.Sessions == nil {
userConfig.Sessions = make(map[string]*bbgo.ExchangeSession)
}
userConfig.Sessions[sessionConfig.Name] = session
environ.AddExchangeSession(sessionConfig.Name, session)
if err := session.Init(ctx, environ); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": err.Error(),
})
return
}
c.JSON(http.StatusOK, gin.H{
"success": true,
})
})
r.GET("/api/assets", func(c *gin.Context) {
totalAssets := types.AssetMap{}
for _, session := range environ.Sessions() {
balances := session.Account.Balances()
if err := session.UpdatePrices(ctx); err != nil {
logrus.WithError(err).Error("price update failed")
c.Status(http.StatusInternalServerError)
return
}
assets := balances.Assets(session.LastPrices())
for currency, asset := range assets {
totalAssets[currency] = asset
}
}
c.JSON(http.StatusOK, gin.H{"assets": totalAssets})
})
r.GET("/api/sessions/:session", func(c *gin.Context) {
sessionName := c.Param("session")
session, ok := environ.Session(sessionName)
if !ok {
c.JSON(http.StatusNotFound, gin.H{"error": fmt.Sprintf("session %s not found", sessionName)})
return
}
c.JSON(http.StatusOK, gin.H{"session": session})
})
r.GET("/api/sessions/:session/trades", func(c *gin.Context) {
sessionName := c.Param("session")
session, ok := environ.Session(sessionName)
if !ok {
c.JSON(http.StatusNotFound, gin.H{"error": fmt.Sprintf("session %s not found", sessionName)})
return
}
c.JSON(http.StatusOK, gin.H{"trades": session.Trades})
})
r.GET("/api/sessions/:session/open-orders", func(c *gin.Context) {
sessionName := c.Param("session")
session, ok := environ.Session(sessionName)
if !ok {
c.JSON(http.StatusNotFound, gin.H{"error": fmt.Sprintf("session %s not found", sessionName)})
return
}
marketOrders := make(map[string][]types.Order)
for symbol, orderStore := range session.OrderStores() {
marketOrders[symbol] = orderStore.Orders()
}
c.JSON(http.StatusOK, gin.H{"orders": marketOrders})
})
r.GET("/api/sessions/:session/account", func(c *gin.Context) {
sessionName := c.Param("session")
session, ok := environ.Session(sessionName)
if !ok {
c.JSON(http.StatusNotFound, gin.H{"error": fmt.Sprintf("session %s not found", sessionName)})
return
}
c.JSON(http.StatusOK, gin.H{"account": session.Account})
})
r.GET("/api/sessions/:session/account/balances", func(c *gin.Context) {
sessionName := c.Param("session")
session, ok := environ.Session(sessionName)
if !ok {
c.JSON(http.StatusNotFound, gin.H{"error": fmt.Sprintf("session %s not found", sessionName)})
return
}
if session.Account == nil {
c.JSON(http.StatusNotFound, gin.H{"error": fmt.Sprintf("the account of session %s is nil", sessionName)})
return
}
c.JSON(http.StatusOK, gin.H{"balances": session.Account.Balances()})
})
r.GET("/api/sessions/:session/symbols", func(c *gin.Context) {
sessionName := c.Param("session")
session, ok := environ.Session(sessionName)
if !ok {
c.JSON(http.StatusNotFound, gin.H{"error": fmt.Sprintf("session %s not found", sessionName)})
return
}
var symbols []string
for symbol := range session.Markets() {
symbols = append(symbols, symbol)
}
c.JSON(http.StatusOK, gin.H{"symbols": symbols})
})
r.GET("/api/sessions/:session/pnl", func(c *gin.Context) {
c.JSON(200, gin.H{"message": "pong"})
})
r.GET("/api/sessions/:session/market/:symbol/open-orders", func(c *gin.Context) {
c.JSON(200, gin.H{"message": "pong"})
})
r.GET("/api/sessions/:session/market/:symbol/trades", func(c *gin.Context) {
c.JSON(200, gin.H{"message": "pong"})
})
r.GET("/api/sessions/:session/market/:symbol/pnl", func(c *gin.Context) {
c.JSON(200, gin.H{"message": "pong"})
})
fs := pkger.Dir("/frontend/out")
r.NoRoute(func(c *gin.Context) {
http.FileServer(fs).ServeHTTP(c.Writer, c.Request)
})
return r.Run() // listen and serve on 0.0.0.0:8080 (for windows "localhost:8080")
}