fix

src/client/api/rest/controller.go

@@ -328,6 +328,34 @@ func (cont *Controller) GetLogs(ctx *gin.Context) {
 	ctx.JSON(http.StatusOK, logs)
 }
 
+// AllMessages godoc
+// @Summary List FIX application messages of the day after the caller's last-seen sequence
+// @Description Returns today's FIX application messages (no admin: heartbeats/logon/logout/etc.) with MsgSeqNum greater than the caller's last-seen sequence per direction. "In" is the last MsgSeqNum the caller received on the IN side; "Out" is the same for OUT. Pass 0 to receive everything on that side. Sorted by CreatedAt ascending.
+// @Tags fix
+// @Accept json
+// @Produce json
+// @Param body body AllMessagesRequest true "API key and last-seen MsgSeqNum per direction"
+// @Success 200 {array} domain.Message
+// @Failure 400 {object} HTTPError
+// @Failure 401 {object} HTTPError
+// @Router /qfixdpl/v1/messages [post]
+func (cont *Controller) AllMessages(ctx *gin.Context) {
+	setHeaders(ctx, cont.config)
+
+	var req AllMessagesRequest
+	if err := ctx.ShouldBindJSON(&req); err != nil {
+		ctx.JSON(http.StatusBadRequest, HTTPError{Error: err.Error()})
+		return
+	}
+
+	if req.APIKey != "1234" {
+		ctx.JSON(http.StatusUnauthorized, HTTPError{Error: "Not allowed to perform this request"})
+		return
+	}
+
+	ctx.JSON(http.StatusOK, cont.tradeProvider.GetAllMessages(req.In, req.Out))
+}
+
 // GetPendingQuoteRequests godoc
 // @Summary List pending QuoteRequests
 // @Description Returns all QuoteRequests received from TW that have not been quoted yet by the dealer
@@ -381,4 +409,3 @@ func (cont *Controller) SendQuote(ctx *gin.Context) {
 
 	ctx.JSON(http.StatusOK, Msg{Text: "Quote sent"})
 }
-

src/client/api/rest/model.go

@@ -21,3 +21,9 @@ type SendQuoteRequest struct {
 	QuoteReqID string `json:"QuoteReqID" binding:"required"`
 	Price      string `json:"Price" binding:"required" example:"99.6"`
 }
+
+type AllMessagesRequest struct {
+	APIKey string
+	In     int
+	Out    int
+}

src/client/api/rest/routes.go

@@ -26,6 +26,9 @@ func SetRoutes(api *API) {
 	qfixdpl.GET("/quote-requests", cont.GetPendingQuoteRequests)
 	qfixdpl.POST("/quotes", cont.SendQuote)
 
+	msgs := v1.Group("/")
+	msgs.POST("/messages", cont.AllMessages)
+
 	backoffice := qfixdpl.Group("/backoffice")
 	backoffice.Use(cont.BackOfficeUser)
 

src/client/api/rest/server.go

@@ -22,6 +22,7 @@ type TradeProvider interface {
 	GetTrades() []domain.ListTrade
 	GetPendingQuoteRequests() []domain.ListTrade
 	SendQuote(quoteReqID string, price decimal.Decimal) error
+	GetAllMessages(inSeq, outSeq int) []domain.Message
 }
 
 const RedisMaxIdle = 3000 // In ms

src/client/fix/manager.go

@@ -3,10 +3,13 @@ package fix
 import (
 	"log/slog"
 	"os"
+	"sort"
 	"strings"
 	"sync"
 	"time"
 
+	"github.com/rs/zerolog/log"
+	uuid "github.com/satori/go.uuid"
 	"github.com/shopspring/decimal"
 
 	"quantex.com/qfixdpl/quickfix"
@@ -20,6 +23,7 @@ import (
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoterequest"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoteresponse"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quotestatusreport"
+	"quantex.com/qfixdpl/quickfix/gen/tag"
 	filelog "quantex.com/qfixdpl/quickfix/log/file"
 	"quantex.com/qfixdpl/quickfix/store/file"
 	"quantex.com/qfixdpl/src/app"
@@ -42,6 +46,8 @@ type Manager struct {
 	sessions   map[string]quickfix.SessionID
 	tradesMu   sync.RWMutex
 	trades     map[string]*listTrade
+	messagesMu sync.RWMutex
+	messages   []domain.Message
 	store      domain.PersistenceStore
 	notify     domain.Notifier
 	cfg        app.FIXConfig
@@ -52,6 +58,7 @@ func NewManager(cfg app.FIXConfig, store domain.PersistenceStore, notify domain.
 	return &Manager{
 		sessions: make(map[string]quickfix.SessionID),
 		trades:   make(map[string]*listTrade),
+		messages: make([]domain.Message, 0),
 		store:    store,
 		notify:   notify,
 		cfg:      cfg,
@@ -84,6 +91,11 @@ func (m *Manager) Start() error {
 		slog.Error(err.Error())
 	}
 
+	if err := m.loadTodayMessages(); err != nil {
+		err = tracerr.Errorf("failed to load today messages from DB, starting with empty list: %w", err)
+		slog.Error(err.Error())
+	}
+
 	f, err := os.Open(m.cfg.SettingsFile)
 	if err != nil {
 		err = tracerr.Errorf("error opening FIX settings file %q: %w", m.cfg.SettingsFile, err)
@@ -255,16 +267,6 @@ func (m *Manager) handleQuoteRequest(msg quoterequest.QuoteRequest, sessionID qu
 		Quoted:       false,
 	}
 	m.tradesMu.Unlock()
-
-	// Persist incoming QuoteRequest.
-	m.persistMessage(quoteReqID, parsed)
-
-	// Persist outgoing QuoteStatusReport.
-	m.persistMessage(quoteReqID, buildOutgoingMessageJSON("AI", quoteReqID, map[string]any{
-		"QuoteReqID":    quoteReqID,
-		"QuoteStatus":   string(enum.QuoteStatus_ACCEPTED),
-		"OwnerTraderID": ownerTraderID,
-	}))
 }
 
 // handleQuoteAck handles an incoming QuoteAck (35=CW).
@@ -273,16 +275,10 @@ func (m *Manager) handleQuoteAck(msg quoteack.QuoteAck, sessionID quickfix.Sessi
 	status, _ := msg.GetQuoteAckStatus()
 	text, _ := msg.GetText()
 
-	m.persistMessage(quoteReqID, parseQuoteAck(msg, m.dict))
-
 	if status != enum.QuoteAckStatus_ACCEPTED {
 		err := tracerr.Errorf("handleQuoteAck: quote rejected by TW (quoteReqID=%s, quoteAckStatus=%s, text=%s)", quoteReqID, string(status), text)
 		slog.Error(err.Error())
 
-		m.tradesMu.Lock()
-		delete(m.trades, quoteReqID)
-		m.tradesMu.Unlock()
-
 		return
 	}
 
@@ -318,22 +314,9 @@ func (m *Manager) handleQuoteResponse(msg quoteresponse.QuoteResponse, sessionID
 	}
 	slog.Info("QuoteResponse ACK sent", "quoteReqID", quoteReqID, "quoteRespID", quoteRespID)
 
-	// Persist incoming QuoteResponse.
-	m.persistMessage(quoteReqID, parseQuoteResponse(msg, m.dict))
-
-	// Persist outgoing ACK.
-	m.persistMessage(quoteReqID, buildOutgoingMessageJSON("AI", quoteReqID, map[string]any{
-		"QuoteReqID":  quoteReqID,
-		"QuoteRespID": quoteRespID,
-		"QuoteStatus": string(enum.QuoteStatus_ACCEPTED),
-	}))
-
 	// _TRDSUMM is the final message — clean up the trade.
 	if isTrdSumm {
 		slog.Info("Trade summary received, cleaning up", "quoteReqID", quoteReqID)
-		m.tradesMu.Lock()
-		delete(m.trades, quoteReqID)
-		m.tradesMu.Unlock()
 	}
 }
 
@@ -372,25 +355,10 @@ func (m *Manager) handleExecutionReport(msg executionreport.ExecutionReport, ses
 		slog.Info("Trade summary received from TW, cleaning up",
 			"execID", execID, "clOrdID", clOrdID, "ordStatus", string(ordStatus), "listID", listID)
 
-		m.tradesMu.Lock()
-		delete(m.trades, clOrdID)
-		m.tradesMu.Unlock()
-
 	case execType == enum.ExecType_TRADE:
 		slog.Info("Trade result received from TW",
 			"execID", execID, "clOrdID", clOrdID, "ordStatus", string(ordStatus), "listID", listID)
 	}
-
-	// Persist incoming ExecutionReport.
-	m.persistMessage(clOrdID, parseExecutionReport(msg, m.dict))
-
-	// Persist outgoing ExecutionAck.
-	m.persistMessage(clOrdID, buildOutgoingMessageJSON("BN", clOrdID, map[string]any{
-		"OrderID":       orderID,
-		"ExecID":        execID,
-		"ClOrdID":       clOrdID,
-		"ExecAckStatus": string(enum.ExecAckStatus_ACCEPTED),
-	}))
 }
 
 // handleExecutionAck handles an incoming ExecutionAck (35=BN) from TW.
@@ -428,9 +396,7 @@ func toDomainListTrade(t *listTrade) domain.ListTrade {
 	out := domain.ListTrade{
 		QuoteRequest: t.QuoteRequest,
 	}
-	if !t.Price.IsZero() {
-		out.Price = t.Price.String()
-	}
+
 	return out
 }
 
@@ -444,12 +410,6 @@ func (m *Manager) SendQuote(quoteReqID string, price decimal.Decimal) error {
 		slog.Error(err.Error())
 		return err
 	}
-	// if t.Quoted {
-	// 	m.tradesMu.Unlock()
-	// 	err := tracerr.Errorf("SendQuote: quote already sent for quoteReqID %s", quoteReqID)
-	// 	slog.Error(err.Error())
-	// 	return err
-	// }
 
 	sessionID := t.SessionID
 	if sessionID == (quickfix.SessionID{}) {
@@ -530,17 +490,6 @@ func (m *Manager) SendQuote(quoteReqID string, price decimal.Decimal) error {
 
 	slog.Info("Quote sent", "quoteReqID", quoteReqID, "quoteID", quoteID, "symbol", symbol, "price", price.String())
 
-	m.persistMessage(quoteReqID, buildOutgoingMessageJSON("S", quoteReqID, map[string]any{
-		"QuoteReqID": quoteReqID,
-		"QuoteID":    quoteID,
-		"Symbol":     symbol,
-		"Side":       string(side),
-		"Price":      price.String(),
-		"OrderQty":   orderQty.String(),
-		"Currency":   currency,
-		"SettlDate":  settlDate,
-	}))
-
 	return nil
 }
 
@@ -592,7 +541,11 @@ func (m *Manager) anyActiveSessionID() quickfix.SessionID {
 	return quickfix.SessionID{}
 }
 
-// handleRawMessage persists raw FIX message strings to the logs table.
+// handleRawMessage is the single ingest path for every application-level FIX message
+// (admin messages — Logon, Logout, Heartbeat, TestRequest, ResendRequest, SequenceReset —
+// go through ToAdmin/FromAdmin and never reach this callback). It persists the raw
+// envelope to the logs table, builds a structured Message and saves it to
+// the messages table, and appends to the in-memory list.
 func (m *Manager) handleRawMessage(direction string, msg *quickfix.Message) {
 	quoteReqID := extractIdentifier(msg)
 
@@ -603,17 +556,77 @@ func (m *Manager) handleRawMessage(direction string, msg *quickfix.Message) {
 		err = tracerr.Errorf("failed to persist raw log: %w", err)
 		slog.Error(err.Error())
 	}
-}
 
-// persistMessage saves a structured FIX message to the messages table.
-func (m *Manager) persistMessage(quoteReqID string, fixJSON domain.FixMessageJSON) {
-	if err := m.store.SaveMessage(domain.TradeMessage{
-		QuoteReqID: quoteReqID,
-		JMessage:   fixJSON,
-	}); err != nil {
-		err = tracerr.Errorf("failed to persist message (msgType=%s, quoteReqID=%s): %w", fixJSON.MsgType, quoteReqID, err)
+	msgTypeBytes, _ := msg.Header.GetBytes(tag.MsgType)
+	msgType := string(msgTypeBytes)
+	senderCompID, msgSeqNum, sendingTime := extractHeaderMeta(msg)
+
+	fixJSON := buildFixMessageJSON(direction, msgType, quoteReqID, msg, m.dict)
+
+	stored := domain.Message{
+		ID:           uuid.NewV4().String(),
+		SenderCompID: senderCompID,
+		MsgSeqNum:    msgSeqNum,
+		SendingTime:  sendingTime,
+		CreatedAt:    time.Now(),
+		JMessage:     fixJSON,
+	}
+
+	if err := m.store.SaveMessage(stored); err != nil {
+		err = tracerr.Errorf("failed to persist message (msgType=%s, quoteReqID=%s): %w", msgType, quoteReqID, err)
 		slog.Error(err.Error())
 	}
+
+	m.messagesMu.Lock()
+	m.messages = append(m.messages, stored)
+	m.messagesMu.Unlock()
+}
+
+// GetAllMessages returns today's FIX application messages with MsgSeqNum greater than
+// the caller's last-seen sequence per direction (inSeq for IN, outSeq for OUT), sorted
+// ascending by CreatedAt. Passing 0 for either cursor returns all messages on that side.
+func (m *Manager) GetAllMessages(inSeq, outSeq int) []domain.Message {
+	m.messagesMu.RLock()
+	log.Info().Msgf("request received, inSeq: %d, outSeq: %d", inSeq, outSeq)
+
+	filtered := make([]domain.Message, 0, len(m.messages))
+	for _, msg := range m.messages {
+		switch msg.JMessage.Direction {
+		case "IN":
+			if msg.MsgSeqNum > inSeq {
+				filtered = append(filtered, msg)
+			}
+		case "OUT":
+			if msg.MsgSeqNum > outSeq {
+				filtered = append(filtered, msg)
+			}
+		}
+	}
+
+	m.messagesMu.RUnlock()
+
+	sort.Slice(filtered, func(i, j int) bool { return filtered[i].CreatedAt.Before(filtered[j].CreatedAt) })
+
+	log.Info().Msgf("messages sent: %d", len(filtered))
+
+	return filtered
+}
+
+// loadTodayMessages rebuilds the in-memory message list from today's rows in the DB.
+// Must be called before the FIX initiator starts so live ingest doesn't race with replay.
+func (m *Manager) loadTodayMessages() error {
+	messages, err := m.store.GetTodayMessages()
+	if err != nil {
+		return err
+	}
+
+	m.messagesMu.Lock()
+	m.messages = messages
+	m.messagesMu.Unlock()
+
+	slog.Info("today messages loaded", "count", len(messages))
+
+	return nil
 }
 
 // loadActiveTrades reconstructs active trades from today's messages in the database.
@@ -626,9 +639,11 @@ func (m *Manager) loadActiveTrades() error {
 	activeTrades := make(map[string]*listTrade)
 
 	for _, msg := range messages {
+		quoteReqID := msg.JMessage.QuoteReqID
+
 		switch msg.JMessage.MsgType {
 		case "R": // QuoteRequest -> trade is born
-			if !strings.HasPrefix(msg.QuoteReqID, "LST_") {
+			if !strings.HasPrefix(quoteReqID, "LST_") {
 				continue
 			}
 
@@ -640,31 +655,15 @@ func (m *Manager) loadActiveTrades() error {
 				continue
 			}
 
-			activeTrades[msg.QuoteReqID] = &listTrade{
+			activeTrades[quoteReqID] = &listTrade{
 				QuoteRequest: msg.JMessage,
 			}
 
 		case "S": // Outgoing Quote — dealer has already quoted this trade
-			if t, ok := activeTrades[msg.QuoteReqID]; ok {
+			if t, ok := activeTrades[quoteReqID]; ok {
 				t.Quoted = true
 				t.Price = getDecimal(msg.JMessage.Body, "Price")
 			}
-
-		case "CW": // QuoteAck — if rejected, trade is dead
-			if getString(msg.JMessage.Body, "QuoteAckStatus") != string(enum.QuoteAckStatus_ACCEPTED) {
-				delete(activeTrades, msg.QuoteReqID)
-			}
-
-		case "AJ": // QuoteResponse — _TRDSUMM means trade is done (flow 8.6)
-			if strings.HasSuffix(getString(msg.JMessage.Body, "QuoteRespID"), "_TRDSUMM") {
-				delete(activeTrades, msg.QuoteReqID)
-			}
-
-		case "8": // ExecutionReport — _TRDSUMM means trade is done (flow 8.4)
-			body := msg.JMessage.Body
-			if strings.Contains(getString(body, "ExecID"), "_TRDSUMM") {
-				delete(activeTrades, getString(body, "ClOrdID"))
-			}
 		}
 	}
 

src/client/fix/parser.go

@@ -5,10 +5,7 @@ import (
 
 	"quantex.com/qfixdpl/quickfix"
 	"quantex.com/qfixdpl/quickfix/datadictionary"
-	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/executionreport"
-	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoteack"
 	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoterequest"
-	"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoteresponse"
 	"quantex.com/qfixdpl/quickfix/gen/tag"
 	"quantex.com/qfixdpl/src/domain"
 )
@@ -50,21 +47,6 @@ func parseQuoteRequest(msg quoterequest.QuoteRequest, dd *datadictionary.DataDic
 	return buildFixMessageJSON("IN", "R", quoteReqID, msg.Message, dd)
 }
 
-func parseQuoteAck(msg quoteack.QuoteAck, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
-	quoteReqID, _ := msg.GetQuoteReqID()
-	return buildFixMessageJSON("IN", "CW", quoteReqID, msg.Message, dd)
-}
-
-func parseQuoteResponse(msg quoteresponse.QuoteResponse, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
-	quoteReqID, _ := msg.GetQuoteReqID()
-	return buildFixMessageJSON("IN", "AJ", quoteReqID, msg.Message, dd)
-}
-
-func parseExecutionReport(msg executionreport.ExecutionReport, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
-	clOrdID, _ := msg.GetClOrdID()
-	return buildFixMessageJSON("IN", "8", clOrdID, msg.Message, dd)
-}
-
 // extractIdentifier extracts the trade identifier from a parsed FIX message.
 // For ExecutionReport (8) and ExecutionAck (BN), uses ClOrdID (tag 11).
 // For all other message types, uses QuoteReqID (tag 131).
@@ -87,12 +69,17 @@ func extractIdentifier(msg *quickfix.Message) string {
 	return ""
 }
 
-func buildOutgoingMessageJSON(msgType, quoteReqID string, body map[string]any) domain.FixMessageJSON {
-	return domain.FixMessageJSON{
-		Direction:   "OUT",
-		MsgType:     msgType,
-		QuoteReqID:  quoteReqID,
-		Body:        body,
-		ReceiveTime: time.Now(),
+// extractHeaderMeta reads SenderCompID (49), MsgSeqNum (34) and SendingTime (52)
+// from a quickfix.Message header. Returns zero values when a field is absent.
+func extractHeaderMeta(msg *quickfix.Message) (senderCompID string, msgSeqNum int, sendingTime time.Time) {
+	if s, err := msg.Header.GetString(tag.SenderCompID); err == nil {
+		senderCompID = s
 	}
+	if n, err := msg.Header.GetInt(tag.MsgSeqNum); err == nil {
+		msgSeqNum = n
+	}
+	if t, err := msg.Header.GetTime(tag.SendingTime); err == nil {
+		sendingTime = t
+	}
+	return
 }

src/client/store/db.sql

@@ -1,11 +1,12 @@
 CREATE TABLE IF NOT EXISTS qfixdpl_messages (
-    id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-    quote_req_id TEXT NOT NULL,
-    j_message   JSONB NOT NULL,
-    created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW()
+    id              UUID PRIMARY KEY,
+    sender_comp_id  TEXT NOT NULL,
+    msg_seq_num     BIGINT NOT NULL,
+    j_message       JSONB NOT NULL,
+    created_at      TIMESTAMPTZ NOT NULL
 );
-CREATE INDEX IF NOT EXISTS idx_messages_quote_req_id ON qfixdpl_messages(quote_req_id);
 CREATE INDEX IF NOT EXISTS idx_messages_created_at ON qfixdpl_messages(created_at);
+CREATE INDEX IF NOT EXISTS idx_messages_session    ON qfixdpl_messages(sender_comp_id, msg_seq_num);
 
 CREATE TABLE IF NOT EXISTS qfixdpl_logs (
     id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),

src/client/store/persistence.go

@@ -2,6 +2,7 @@ package store
 
 import (
 	"encoding/json"
+	"strconv"
 	"strings"
 	"time"
 
@@ -9,15 +10,20 @@ import (
 	"quantex.com/qfixdpl/src/domain"
 )
 
-func (p *Store) SaveMessage(msg domain.TradeMessage) error {
+func (p *Store) SaveMessage(msg domain.Message) error {
 	jsonBytes, err := json.Marshal(msg.JMessage)
 	if err != nil {
 		return tracerr.Errorf("error marshaling j_message: %w", err)
 	}
 
 	_, err = p.db.Exec(
-		"INSERT INTO qfixdpl_messages (quote_req_id, j_message) VALUES ($1, $2)",
-		msg.QuoteReqID, string(jsonBytes),
+		`INSERT INTO qfixdpl_messages (id, sender_comp_id, msg_seq_num, j_message, created_at)
+		 VALUES ($1, $2, $3, $4, $5)`,
+		msg.ID,
+		msg.SenderCompID,
+		strconv.Itoa(msg.MsgSeqNum),
+		string(jsonBytes),
+		msg.CreatedAt.UTC().Format(time.RFC3339Nano),
 	)
 	if err != nil {
 		return tracerr.Errorf("error inserting message: %w", err)
@@ -41,25 +47,29 @@ func (p *Store) SaveLog(entry domain.LogEntry) error {
 	return nil
 }
 
-func (p *Store) GetTodayMessages() ([]domain.TradeMessage, error) {
+func (p *Store) GetTodayMessages() ([]domain.Message, error) {
 	rows, err := p.db.Query(
-		"SELECT id, quote_req_id, j_message, created_at FROM qfixdpl_messages WHERE created_at >= current_date ORDER BY created_at ASC",
+		`SELECT id, sender_comp_id, msg_seq_num, j_message, created_at
+		 FROM qfixdpl_messages
+		 WHERE created_at >= current_date
+		 ORDER BY created_at ASC`,
 	)
 	if err != nil {
 		return nil, tracerr.Errorf("error querying today messages: %w", err)
 	}
 	defer rows.Close()
 
-	var messages []domain.TradeMessage
+	var messages []domain.Message
 
 	for rows.Next() {
 		var (
-			id, quoteReqID string
-			jMessageRaw    []byte
-			createdAt      time.Time
+			id, senderCompID string
+			msgSeqNum        int
+			jMessageRaw      []byte
+			createdAt        time.Time
 		)
 
-		if err := rows.Scan(&id, &quoteReqID, &jMessageRaw, &createdAt); err != nil {
+		if err := rows.Scan(&id, &senderCompID, &msgSeqNum, &jMessageRaw, &createdAt); err != nil {
 			return nil, tracerr.Errorf("error scanning message row: %w", err)
 		}
 
@@ -68,11 +78,22 @@ func (p *Store) GetTodayMessages() ([]domain.TradeMessage, error) {
 			return nil, tracerr.Errorf("error unmarshaling j_message: %w", err)
 		}
 
-		messages = append(messages, domain.TradeMessage{
-			ID:         id,
-			QuoteReqID: quoteReqID,
-			JMessage:   jMessage,
-			CreatedAt:  createdAt,
+		sendingTime, _ := jMessage.Header["SendingTime"].(time.Time)
+		if sendingTime.IsZero() {
+			if s, ok := jMessage.Header["SendingTime"].(string); ok {
+				if t, parseErr := time.Parse(time.RFC3339Nano, s); parseErr == nil {
+					sendingTime = t
+				}
+			}
+		}
+
+		messages = append(messages, domain.Message{
+			ID:           id,
+			SenderCompID: senderCompID,
+			MsgSeqNum:    msgSeqNum,
+			SendingTime:  sendingTime,
+			CreatedAt:    createdAt,
+			JMessage:     jMessage,
 		})
 	}
 

src/domain/persistence.go

@@ -6,7 +6,6 @@ import "time"
 // ListTrade es la representacion exportada de un trade de List Trading.
 type ListTrade struct {
 	QuoteRequest FixMessageJSON `json:"quote_request"`
-	Price        string         `json:"price,omitempty"`
 }
 
 // FixMessageJSON es la representacion estructurada de un mensaje FIX para almacenamiento.
@@ -20,12 +19,15 @@ type FixMessageJSON struct {
 	ReceiveTime time.Time      `json:"receive_time"`
 }
 
-// TradeMessage es una fila de qfixdpl_messages.
-type TradeMessage struct {
-	ID         string         `json:"id"`
-	QuoteReqID string         `json:"quote_req_id"`
-	JMessage   FixMessageJSON `json:"j_message"`
-	CreatedAt  time.Time      `json:"created_at"`
+// Message es una fila de qfixdpl_messages, con la metadata del header FIX hoisted
+// para que los consumidores puedan ordenar/filtrar sin parsear el JSON.
+type Message struct {
+	ID           string         `json:"id"`
+	SenderCompID string         `json:"sender_comp_id"`
+	MsgSeqNum    int            `json:"msg_seq_num"`
+	SendingTime  time.Time      `json:"sending_time"`
+	CreatedAt    time.Time      `json:"created_at"`
+	JMessage     FixMessageJSON `json:"j_message"`
 }
 
 // LogEntry es el DTO para insertar/actualizar un log crudo en qfixdpl_logs.
@@ -41,8 +43,8 @@ type Logs struct {
 
 // PersistenceStore define la interfaz de persistencia.
 type PersistenceStore interface {
-	SaveMessage(msg TradeMessage) error
+	SaveMessage(msg Message) error
 	SaveLog(entry LogEntry) error
-	GetTodayMessages() ([]TradeMessage, error)
+	GetTodayMessages() ([]Message, error)
 	GetLogsByQuoteReqID(quoteReqID string) (Logs, error)
 }