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nofx/api/server.go
2025-10-31 03:42:01 +08:00

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package api
import (
"fmt"
"log"
"net/http"
"nofx/auth"
"nofx/config"
"nofx/manager"
"strings"
"time"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
)
// Server HTTP API服务器
type Server struct {
router *gin.Engine
traderManager *manager.TraderManager
database *config.Database
port int
}
// NewServer 创建API服务器
func NewServer(traderManager *manager.TraderManager, database *config.Database, port int) *Server {
// 设置为Release模式减少日志输出
gin.SetMode(gin.ReleaseMode)
router := gin.Default()
// 启用CORS
router.Use(corsMiddleware())
s := &Server{
router: router,
traderManager: traderManager,
database: database,
port: port,
}
// 设置路由
s.setupRoutes()
return s
}
// corsMiddleware CORS中间件
func corsMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
c.Writer.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
if c.Request.Method == "OPTIONS" {
c.AbortWithStatus(http.StatusOK)
return
}
c.Next()
}
}
// setupRoutes 设置路由
func (s *Server) setupRoutes() {
// 健康检查
s.router.Any("/health", s.handleHealth)
// API路由组
api := s.router.Group("/api")
{
// 认证相关路由(无需认证)
api.POST("/register", s.handleRegister)
api.POST("/login", s.handleLogin)
api.POST("/verify-otp", s.handleVerifyOTP)
api.POST("/complete-registration", s.handleCompleteRegistration)
// 系统支持的模型和交易所(无需认证)
api.GET("/supported-models", s.handleGetSupportedModels)
api.GET("/supported-exchanges", s.handleGetSupportedExchanges)
// 系统配置(无需认证)
api.GET("/config", s.handleGetSystemConfig)
// 需要认证的路由
protected := api.Group("/", s.authMiddleware())
{
// AI交易员管理
protected.GET("/traders", s.handleTraderList)
protected.POST("/traders", s.handleCreateTrader)
protected.DELETE("/traders/:id", s.handleDeleteTrader)
protected.POST("/traders/:id/start", s.handleStartTrader)
protected.POST("/traders/:id/stop", s.handleStopTrader)
protected.PUT("/traders/:id/prompt", s.handleUpdateTraderPrompt)
// AI模型配置
protected.GET("/models", s.handleGetModelConfigs)
protected.PUT("/models", s.handleUpdateModelConfigs)
// 交易所配置
protected.GET("/exchanges", s.handleGetExchangeConfigs)
protected.PUT("/exchanges", s.handleUpdateExchangeConfigs)
// 竞赛总览
protected.GET("/competition", s.handleCompetition)
// 指定trader的数据使用query参数 ?trader_id=xxx
protected.GET("/status", s.handleStatus)
protected.GET("/account", s.handleAccount)
protected.GET("/positions", s.handlePositions)
protected.GET("/decisions", s.handleDecisions)
protected.GET("/decisions/latest", s.handleLatestDecisions)
protected.GET("/statistics", s.handleStatistics)
protected.GET("/equity-history", s.handleEquityHistory)
protected.GET("/performance", s.handlePerformance)
}
}
}
// handleHealth 健康检查
func (s *Server) handleHealth(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{
"status": "ok",
"time": c.Request.Context().Value("time"),
})
}
// handleGetSystemConfig 获取系统配置(客户端需要知道的配置)
func (s *Server) handleGetSystemConfig(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{
"admin_mode": auth.IsAdminMode(),
})
}
// getTraderFromQuery 从query参数获取trader
func (s *Server) getTraderFromQuery(c *gin.Context) (*manager.TraderManager, string, error) {
userID := c.GetString("user_id")
traderID := c.Query("trader_id")
// 确保用户的交易员已加载到内存中
err := s.traderManager.LoadUserTraders(s.database, userID)
if err != nil {
log.Printf("⚠️ 加载用户 %s 的交易员失败: %v", userID, err)
}
if traderID == "" {
// 如果没有指定trader_id返回该用户的第一个trader
ids := s.traderManager.GetTraderIDs()
if len(ids) == 0 {
return nil, "", fmt.Errorf("没有可用的trader")
}
// 获取用户的交易员列表,优先返回用户自己的交易员
userTraders, err := s.database.GetTraders(userID)
if err == nil && len(userTraders) > 0 {
traderID = userTraders[0].ID
} else {
traderID = ids[0]
}
}
return s.traderManager, traderID, nil
}
// AI交易员管理相关结构体
type CreateTraderRequest struct {
Name string `json:"name" binding:"required"`
AIModelID string `json:"ai_model_id" binding:"required"`
ExchangeID string `json:"exchange_id" binding:"required"`
InitialBalance float64 `json:"initial_balance"`
CustomPrompt string `json:"custom_prompt"`
OverrideBasePrompt bool `json:"override_base_prompt"`
}
type ModelConfig struct {
ID string `json:"id"`
Name string `json:"name"`
Provider string `json:"provider"`
Enabled bool `json:"enabled"`
APIKey string `json:"apiKey,omitempty"`
}
type ExchangeConfig struct {
ID string `json:"id"`
Name string `json:"name"`
Type string `json:"type"` // "cex" or "dex"
Enabled bool `json:"enabled"`
APIKey string `json:"apiKey,omitempty"`
SecretKey string `json:"secretKey,omitempty"`
Testnet bool `json:"testnet,omitempty"`
}
type UpdateModelConfigRequest struct {
Models map[string]struct {
Enabled bool `json:"enabled"`
APIKey string `json:"api_key"`
} `json:"models"`
}
type UpdateExchangeConfigRequest struct {
Exchanges map[string]struct {
Enabled bool `json:"enabled"`
APIKey string `json:"api_key"`
SecretKey string `json:"secret_key"`
Testnet bool `json:"testnet"`
HyperliquidWalletAddr string `json:"hyperliquid_wallet_addr"`
AsterUser string `json:"aster_user"`
AsterSigner string `json:"aster_signer"`
AsterPrivateKey string `json:"aster_private_key"`
} `json:"exchanges"`
}
// handleCreateTrader 创建新的AI交易员
func (s *Server) handleCreateTrader(c *gin.Context) {
userID := c.GetString("user_id")
var req CreateTraderRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// 生成交易员ID
traderID := fmt.Sprintf("%s_%s_%d", req.ExchangeID, req.AIModelID, time.Now().Unix())
// 创建交易员配置
trader := &config.TraderConfig{
ID: traderID,
UserID: userID,
Name: req.Name,
AIModelID: req.AIModelID,
ExchangeID: req.ExchangeID,
InitialBalance: req.InitialBalance,
CustomPrompt: req.CustomPrompt,
OverrideBasePrompt: req.OverrideBasePrompt,
ScanIntervalMinutes: 3, // 默认3分钟
IsRunning: false,
}
// 保存到数据库
err := s.database.CreateTrader(trader)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("创建交易员失败: %v", err)})
return
}
// 立即将新交易员加载到TraderManager中
err = s.traderManager.LoadUserTraders(s.database, userID)
if err != nil {
log.Printf("⚠️ 加载用户交易员到内存失败: %v", err)
// 这里不返回错误,因为交易员已经成功创建到数据库
}
log.Printf("✓ 创建交易员成功: %s (模型: %s, 交易所: %s)", req.Name, req.AIModelID, req.ExchangeID)
c.JSON(http.StatusCreated, gin.H{
"trader_id": traderID,
"trader_name": req.Name,
"ai_model": req.AIModelID,
"is_running": false,
})
}
// handleDeleteTrader 删除交易员
func (s *Server) handleDeleteTrader(c *gin.Context) {
userID := c.GetString("user_id")
traderID := c.Param("id")
// 从数据库删除
err := s.database.DeleteTrader(userID, traderID)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("删除交易员失败: %v", err)})
return
}
// 如果交易员正在运行,先停止它
if trader, err := s.traderManager.GetTrader(traderID); err == nil {
status := trader.GetStatus()
if isRunning, ok := status["is_running"].(bool); ok && isRunning {
trader.Stop()
log.Printf("⏹ 已停止运行中的交易员: %s", traderID)
}
}
log.Printf("✓ 交易员已删除: %s", traderID)
c.JSON(http.StatusOK, gin.H{"message": "交易员已删除"})
}
// handleStartTrader 启动交易员
func (s *Server) handleStartTrader(c *gin.Context) {
traderID := c.Param("id")
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "交易员不存在"})
return
}
// 检查交易员是否已经在运行
status := trader.GetStatus()
if isRunning, ok := status["is_running"].(bool); ok && isRunning {
c.JSON(http.StatusBadRequest, gin.H{"error": "交易员已在运行中"})
return
}
// 启动交易员
go func() {
log.Printf("▶️ 启动交易员 %s (%s)", traderID, trader.GetName())
if err := trader.Run(); err != nil {
log.Printf("❌ 交易员 %s 运行错误: %v", trader.GetName(), err)
}
}()
// 更新数据库中的运行状态
userID := c.GetString("user_id")
err = s.database.UpdateTraderStatus(userID, traderID, true)
if err != nil {
log.Printf("⚠️ 更新交易员状态失败: %v", err)
}
log.Printf("✓ 交易员 %s 已启动", trader.GetName())
c.JSON(http.StatusOK, gin.H{"message": "交易员已启动"})
}
// handleStopTrader 停止交易员
func (s *Server) handleStopTrader(c *gin.Context) {
traderID := c.Param("id")
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "交易员不存在"})
return
}
// 检查交易员是否正在运行
status := trader.GetStatus()
if isRunning, ok := status["is_running"].(bool); ok && !isRunning {
c.JSON(http.StatusBadRequest, gin.H{"error": "交易员已停止"})
return
}
// 停止交易员
trader.Stop()
// 更新数据库中的运行状态
userID := c.GetString("user_id")
err = s.database.UpdateTraderStatus(userID, traderID, false)
if err != nil {
log.Printf("⚠️ 更新交易员状态失败: %v", err)
}
log.Printf("⏹ 交易员 %s 已停止", trader.GetName())
c.JSON(http.StatusOK, gin.H{"message": "交易员已停止"})
}
// handleUpdateTraderPrompt 更新交易员自定义Prompt
func (s *Server) handleUpdateTraderPrompt(c *gin.Context) {
traderID := c.Param("id")
userID := c.GetString("user_id")
var req struct {
CustomPrompt string `json:"custom_prompt"`
OverrideBasePrompt bool `json:"override_base_prompt"`
}
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// 更新数据库
err := s.database.UpdateTraderCustomPrompt(userID, traderID, req.CustomPrompt, req.OverrideBasePrompt)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("更新自定义prompt失败: %v", err)})
return
}
// 如果trader在内存中更新其custom prompt和override设置
trader, err := s.traderManager.GetTrader(traderID)
if err == nil {
trader.SetCustomPrompt(req.CustomPrompt)
trader.SetOverrideBasePrompt(req.OverrideBasePrompt)
log.Printf("✓ 已更新交易员 %s 的自定义prompt (覆盖基础=%v)", trader.GetName(), req.OverrideBasePrompt)
}
c.JSON(http.StatusOK, gin.H{"message": "自定义prompt已更新"})
}
// handleGetModelConfigs 获取AI模型配置
func (s *Server) handleGetModelConfigs(c *gin.Context) {
userID := c.GetString("user_id")
log.Printf("🔍 查询用户 %s 的AI模型配置", userID)
models, err := s.database.GetAIModels(userID)
if err != nil {
log.Printf("❌ 获取AI模型配置失败: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("获取AI模型配置失败: %v", err)})
return
}
log.Printf("✅ 找到 %d 个AI模型配置", len(models))
c.JSON(http.StatusOK, models)
}
// handleUpdateModelConfigs 更新AI模型配置
func (s *Server) handleUpdateModelConfigs(c *gin.Context) {
userID := c.GetString("user_id")
var req UpdateModelConfigRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// 更新每个模型的配置
for modelID, modelData := range req.Models {
err := s.database.UpdateAIModel(userID, modelID, modelData.Enabled, modelData.APIKey)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("更新模型 %s 失败: %v", modelID, err)})
return
}
}
log.Printf("✓ AI模型配置已更新: %+v", req.Models)
c.JSON(http.StatusOK, gin.H{"message": "模型配置已更新"})
}
// handleGetExchangeConfigs 获取交易所配置
func (s *Server) handleGetExchangeConfigs(c *gin.Context) {
userID := c.GetString("user_id")
log.Printf("🔍 查询用户 %s 的交易所配置", userID)
exchanges, err := s.database.GetExchanges(userID)
if err != nil {
log.Printf("❌ 获取交易所配置失败: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("获取交易所配置失败: %v", err)})
return
}
log.Printf("✅ 找到 %d 个交易所配置", len(exchanges))
c.JSON(http.StatusOK, exchanges)
}
// handleUpdateExchangeConfigs 更新交易所配置
func (s *Server) handleUpdateExchangeConfigs(c *gin.Context) {
userID := c.GetString("user_id")
var req UpdateExchangeConfigRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// 更新每个交易所的配置
for exchangeID, exchangeData := range req.Exchanges {
err := s.database.UpdateExchange(userID, exchangeID, exchangeData.Enabled, exchangeData.APIKey, exchangeData.SecretKey, exchangeData.Testnet, exchangeData.HyperliquidWalletAddr, exchangeData.AsterUser, exchangeData.AsterSigner, exchangeData.AsterPrivateKey)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("更新交易所 %s 失败: %v", exchangeID, err)})
return
}
}
log.Printf("✓ 交易所配置已更新: %+v", req.Exchanges)
c.JSON(http.StatusOK, gin.H{"message": "交易所配置已更新"})
}
// handleTraderList trader列表
func (s *Server) handleTraderList(c *gin.Context) {
userID := c.GetString("user_id")
traders, err := s.database.GetTraders(userID)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("获取交易员列表失败: %v", err)})
return
}
result := make([]map[string]interface{}, 0, len(traders))
for _, trader := range traders {
// 获取实时运行状态
isRunning := trader.IsRunning
if at, err := s.traderManager.GetTrader(trader.ID); err == nil {
status := at.GetStatus()
if running, ok := status["is_running"].(bool); ok {
isRunning = running
}
}
result = append(result, map[string]interface{}{
"trader_id": trader.ID,
"trader_name": trader.Name,
"ai_model": trader.AIModelID,
"exchange_id": trader.ExchangeID,
"is_running": isRunning,
"initial_balance": trader.InitialBalance,
})
}
c.JSON(http.StatusOK, result)
}
// handleStatus 系统状态
func (s *Server) handleStatus(c *gin.Context) {
_, traderID, err := s.getTraderFromQuery(c)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
return
}
status := trader.GetStatus()
c.JSON(http.StatusOK, status)
}
// handleAccount 账户信息
func (s *Server) handleAccount(c *gin.Context) {
_, traderID, err := s.getTraderFromQuery(c)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
return
}
log.Printf("📊 收到账户信息请求 [%s]", trader.GetName())
account, err := trader.GetAccountInfo()
if err != nil {
log.Printf("❌ 获取账户信息失败 [%s]: %v", trader.GetName(), err)
c.JSON(http.StatusInternalServerError, gin.H{
"error": fmt.Sprintf("获取账户信息失败: %v", err),
})
return
}
log.Printf("✓ 返回账户信息 [%s]: 净值=%.2f, 可用=%.2f, 盈亏=%.2f (%.2f%%)",
trader.GetName(),
account["total_equity"],
account["available_balance"],
account["total_pnl"],
account["total_pnl_pct"])
c.JSON(http.StatusOK, account)
}
// handlePositions 持仓列表
func (s *Server) handlePositions(c *gin.Context) {
_, traderID, err := s.getTraderFromQuery(c)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
return
}
positions, err := trader.GetPositions()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": fmt.Sprintf("获取持仓列表失败: %v", err),
})
return
}
c.JSON(http.StatusOK, positions)
}
// handleDecisions 决策日志列表
func (s *Server) handleDecisions(c *gin.Context) {
_, traderID, err := s.getTraderFromQuery(c)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
return
}
// 获取所有历史决策记录(无限制)
records, err := trader.GetDecisionLogger().GetLatestRecords(10000)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": fmt.Sprintf("获取决策日志失败: %v", err),
})
return
}
c.JSON(http.StatusOK, records)
}
// handleLatestDecisions 最新决策日志最近5条最新的在前
func (s *Server) handleLatestDecisions(c *gin.Context) {
_, traderID, err := s.getTraderFromQuery(c)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
return
}
records, err := trader.GetDecisionLogger().GetLatestRecords(5)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": fmt.Sprintf("获取决策日志失败: %v", err),
})
return
}
// 反转数组,让最新的在前面(用于列表显示)
// GetLatestRecords返回的是从旧到新用于图表这里需要从新到旧
for i, j := 0, len(records)-1; i < j; i, j = i+1, j-1 {
records[i], records[j] = records[j], records[i]
}
c.JSON(http.StatusOK, records)
}
// handleStatistics 统计信息
func (s *Server) handleStatistics(c *gin.Context) {
_, traderID, err := s.getTraderFromQuery(c)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
return
}
stats, err := trader.GetDecisionLogger().GetStatistics()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": fmt.Sprintf("获取统计信息失败: %v", err),
})
return
}
c.JSON(http.StatusOK, stats)
}
// handleCompetition 竞赛总览对比所有trader
func (s *Server) handleCompetition(c *gin.Context) {
userID := c.GetString("user_id")
// 确保用户的交易员已加载到内存中
err := s.traderManager.LoadUserTraders(s.database, userID)
if err != nil {
log.Printf("⚠️ 加载用户 %s 的交易员失败: %v", userID, err)
}
competition, err := s.traderManager.GetCompetitionData(userID)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": fmt.Sprintf("获取竞赛数据失败: %v", err),
})
return
}
c.JSON(http.StatusOK, competition)
}
// handleEquityHistory 收益率历史数据
func (s *Server) handleEquityHistory(c *gin.Context) {
_, traderID, err := s.getTraderFromQuery(c)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
return
}
// 获取尽可能多的历史数据(几天的数据)
// 每3分钟一个周期10000条 = 约20天的数据
records, err := trader.GetDecisionLogger().GetLatestRecords(10000)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": fmt.Sprintf("获取历史数据失败: %v", err),
})
return
}
// 构建收益率历史数据点
type EquityPoint struct {
Timestamp string `json:"timestamp"`
TotalEquity float64 `json:"total_equity"` // 账户净值wallet + unrealized
AvailableBalance float64 `json:"available_balance"` // 可用余额
TotalPnL float64 `json:"total_pnl"` // 总盈亏(相对初始余额)
TotalPnLPct float64 `json:"total_pnl_pct"` // 总盈亏百分比
PositionCount int `json:"position_count"` // 持仓数量
MarginUsedPct float64 `json:"margin_used_pct"` // 保证金使用率
CycleNumber int `json:"cycle_number"`
}
// 从AutoTrader获取初始余额用于计算盈亏百分比
initialBalance := 0.0
if status := trader.GetStatus(); status != nil {
if ib, ok := status["initial_balance"].(float64); ok && ib > 0 {
initialBalance = ib
}
}
// 如果无法从status获取且有历史记录则从第一条记录获取
if initialBalance == 0 && len(records) > 0 {
// 第一条记录的equity作为初始余额
initialBalance = records[0].AccountState.TotalBalance
}
// 如果还是无法获取,返回错误
if initialBalance == 0 {
c.JSON(http.StatusInternalServerError, gin.H{
"error": "无法获取初始余额",
})
return
}
var history []EquityPoint
for _, record := range records {
// TotalBalance字段实际存储的是TotalEquity
totalEquity := record.AccountState.TotalBalance
// TotalUnrealizedProfit字段实际存储的是TotalPnL相对初始余额
totalPnL := record.AccountState.TotalUnrealizedProfit
// 计算盈亏百分比
totalPnLPct := 0.0
if initialBalance > 0 {
totalPnLPct = (totalPnL / initialBalance) * 100
}
history = append(history, EquityPoint{
Timestamp: record.Timestamp.Format("2006-01-02 15:04:05"),
TotalEquity: totalEquity,
AvailableBalance: record.AccountState.AvailableBalance,
TotalPnL: totalPnL,
TotalPnLPct: totalPnLPct,
PositionCount: record.AccountState.PositionCount,
MarginUsedPct: record.AccountState.MarginUsedPct,
CycleNumber: record.CycleNumber,
})
}
c.JSON(http.StatusOK, history)
}
// handlePerformance AI历史表现分析用于展示AI学习和反思
func (s *Server) handlePerformance(c *gin.Context) {
_, traderID, err := s.getTraderFromQuery(c)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
trader, err := s.traderManager.GetTrader(traderID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
return
}
// 分析最近100个周期的交易表现避免长期持仓的交易记录丢失
// 假设每3分钟一个周期100个周期 = 5小时足够覆盖大部分交易
performance, err := trader.GetDecisionLogger().AnalyzePerformance(100)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": fmt.Sprintf("分析历史表现失败: %v", err),
})
return
}
c.JSON(http.StatusOK, performance)
}
// authMiddleware JWT认证中间件
func (s *Server) authMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
// 如果是管理员模式直接使用admin用户
if auth.IsAdminMode() {
c.Set("user_id", "admin")
c.Set("email", "admin@localhost")
c.Next()
return
}
authHeader := c.GetHeader("Authorization")
if authHeader == "" {
c.JSON(http.StatusUnauthorized, gin.H{"error": "缺少Authorization头"})
c.Abort()
return
}
// 检查Bearer token格式
tokenParts := strings.Split(authHeader, " ")
if len(tokenParts) != 2 || tokenParts[0] != "Bearer" {
c.JSON(http.StatusUnauthorized, gin.H{"error": "无效的Authorization格式"})
c.Abort()
return
}
// 验证JWT token
claims, err := auth.ValidateJWT(tokenParts[1])
if err != nil {
c.JSON(http.StatusUnauthorized, gin.H{"error": "无效的token: " + err.Error()})
c.Abort()
return
}
// 将用户信息存储到上下文中
c.Set("user_id", claims.UserID)
c.Set("email", claims.Email)
c.Next()
}
}
// handleRegister 处理用户注册请求
func (s *Server) handleRegister(c *gin.Context) {
var req struct {
Email string `json:"email" binding:"required,email"`
Password string `json:"password" binding:"required,min=6"`
}
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// 检查邮箱是否已存在
_, err := s.database.GetUserByEmail(req.Email)
if err == nil {
c.JSON(http.StatusConflict, gin.H{"error": "邮箱已被注册"})
return
}
// 生成密码哈希
passwordHash, err := auth.HashPassword(req.Password)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "密码处理失败"})
return
}
// 生成OTP密钥
otpSecret, err := auth.GenerateOTPSecret()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "OTP密钥生成失败"})
return
}
// 创建用户未验证OTP状态
userID := uuid.New().String()
user := &config.User{
ID: userID,
Email: req.Email,
PasswordHash: passwordHash,
OTPSecret: otpSecret,
OTPVerified: false,
}
err = s.database.CreateUser(user)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "创建用户失败: " + err.Error()})
return
}
// 返回OTP设置信息
qrCodeURL := auth.GetOTPQRCodeURL(otpSecret, req.Email)
c.JSON(http.StatusOK, gin.H{
"user_id": userID,
"email": req.Email,
"otp_secret": otpSecret,
"qr_code_url": qrCodeURL,
"message": "请使用Google Authenticator扫描二维码并验证OTP",
})
}
// handleCompleteRegistration 完成注册验证OTP
func (s *Server) handleCompleteRegistration(c *gin.Context) {
var req struct {
UserID string `json:"user_id" binding:"required"`
OTPCode string `json:"otp_code" binding:"required"`
}
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// 获取用户信息
user, err := s.database.GetUserByID(req.UserID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "用户不存在"})
return
}
// 验证OTP
if !auth.VerifyOTP(user.OTPSecret, req.OTPCode) {
c.JSON(http.StatusBadRequest, gin.H{"error": "OTP验证码错误"})
return
}
// 更新用户OTP验证状态
err = s.database.UpdateUserOTPVerified(req.UserID, true)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "更新用户状态失败"})
return
}
// 生成JWT token
token, err := auth.GenerateJWT(user.ID, user.Email)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "生成token失败"})
return
}
// 初始化用户的默认模型和交易所配置
err = s.initUserDefaultConfigs(user.ID)
if err != nil {
log.Printf("初始化用户默认配置失败: %v", err)
}
c.JSON(http.StatusOK, gin.H{
"token": token,
"user_id": user.ID,
"email": user.Email,
"message": "注册完成",
})
}
// handleLogin 处理用户登录请求
func (s *Server) handleLogin(c *gin.Context) {
var req struct {
Email string `json:"email" binding:"required,email"`
Password string `json:"password" binding:"required"`
}
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// 获取用户信息
user, err := s.database.GetUserByEmail(req.Email)
if err != nil {
c.JSON(http.StatusUnauthorized, gin.H{"error": "邮箱或密码错误"})
return
}
// 验证密码
if !auth.CheckPassword(req.Password, user.PasswordHash) {
c.JSON(http.StatusUnauthorized, gin.H{"error": "邮箱或密码错误"})
return
}
// 检查OTP是否已验证
if !user.OTPVerified {
c.JSON(http.StatusUnauthorized, gin.H{
"error": "账户未完成OTP设置",
"user_id": user.ID,
"requires_otp_setup": true,
})
return
}
// 返回需要OTP验证的状态
c.JSON(http.StatusOK, gin.H{
"user_id": user.ID,
"email": user.Email,
"message": "请输入Google Authenticator验证码",
"requires_otp": true,
})
}
// handleVerifyOTP 验证OTP并完成登录
func (s *Server) handleVerifyOTP(c *gin.Context) {
var req struct {
UserID string `json:"user_id" binding:"required"`
OTPCode string `json:"otp_code" binding:"required"`
}
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// 获取用户信息
user, err := s.database.GetUserByID(req.UserID)
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "用户不存在"})
return
}
// 验证OTP
if !auth.VerifyOTP(user.OTPSecret, req.OTPCode) {
c.JSON(http.StatusBadRequest, gin.H{"error": "验证码错误"})
return
}
// 生成JWT token
token, err := auth.GenerateJWT(user.ID, user.Email)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "生成token失败"})
return
}
c.JSON(http.StatusOK, gin.H{
"token": token,
"user_id": user.ID,
"email": user.Email,
"message": "登录成功",
})
}
// initUserDefaultConfigs 为新用户初始化默认的模型和交易所配置
func (s *Server) initUserDefaultConfigs(userID string) error {
// 注释掉自动创建默认配置,让用户手动添加
// 这样新用户注册后不会自动有配置项
log.Printf("用户 %s 注册完成等待手动配置AI模型和交易所", userID)
return nil
}
// handleGetSupportedModels 获取系统支持的AI模型列表
func (s *Server) handleGetSupportedModels(c *gin.Context) {
// 返回系统支持的AI模型从default用户获取
models, err := s.database.GetAIModels("default")
if err != nil {
log.Printf("❌ 获取支持的AI模型失败: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": "获取支持的AI模型失败"})
return
}
c.JSON(http.StatusOK, models)
}
// handleGetSupportedExchanges 获取系统支持的交易所列表
func (s *Server) handleGetSupportedExchanges(c *gin.Context) {
// 返回系统支持的交易所从default用户获取
exchanges, err := s.database.GetExchanges("default")
if err != nil {
log.Printf("❌ 获取支持的交易所失败: %v", err)
c.JSON(http.StatusInternalServerError, gin.H{"error": "获取支持的交易所失败"})
return
}
c.JSON(http.StatusOK, exchanges)
}
// Start 启动服务器
func (s *Server) Start() error {
addr := fmt.Sprintf(":%d", s.port)
log.Printf("🌐 API服务器启动在 http://localhost%s", addr)
log.Printf("📊 API文档:")
log.Printf(" • GET /health - 健康检查")
log.Printf(" • GET /api/traders - AI交易员列表")
log.Printf(" • POST /api/traders - 创建新的AI交易员")
log.Printf(" • DELETE /api/traders/:id - 删除AI交易员")
log.Printf(" • POST /api/traders/:id/start - 启动AI交易员")
log.Printf(" • POST /api/traders/:id/stop - 停止AI交易员")
log.Printf(" • GET /api/models - 获取AI模型配置")
log.Printf(" • PUT /api/models - 更新AI模型配置")
log.Printf(" • GET /api/exchanges - 获取交易所配置")
log.Printf(" • PUT /api/exchanges - 更新交易所配置")
log.Printf(" • GET /api/status?trader_id=xxx - 指定trader的系统状态")
log.Printf(" • GET /api/account?trader_id=xxx - 指定trader的账户信息")
log.Printf(" • GET /api/positions?trader_id=xxx - 指定trader的持仓列表")
log.Printf(" • GET /api/decisions?trader_id=xxx - 指定trader的决策日志")
log.Printf(" • GET /api/decisions/latest?trader_id=xxx - 指定trader的最新决策")
log.Printf(" • GET /api/statistics?trader_id=xxx - 指定trader的统计信息")
log.Printf(" • GET /api/equity-history?trader_id=xxx - 指定trader的收益率历史数据")
log.Printf(" • GET /api/performance?trader_id=xxx - 指定trader的AI学习表现分析")
log.Println()
return s.router.Run(addr)
}