Quote cancel

src/client/api/rest/controller.go

@@ -423,3 +423,47 @@ func (cont *Controller) SendQuote(ctx *gin.Context) {
 
 	ctx.JSON(http.StatusOK, Msg{Text: "Quote sent"})
 }
+
+// CancelQuote godoc
+// @Summary Cancel a Quote for a QuoteRequest
+// @Description Builds and sends a QuoteCancel (35=Z) to TW for an existing QuoteRequest
+// @Tags fix
+// @Accept json
+// @Produce json
+// @Param body body CancelQuoteRequest true "Quote cancel request"
+// @Success 200 {object} Msg
+// @Failure 400 {object} HTTPError
+// @Failure 401 {object} HTTPError
+// @Failure 404 {object} HTTPError
+// @Failure 409 {object} HTTPError
+// @Failure 500 {object} HTTPError
+// @Router /qfixdpl/v1/quotes/cancel [post]
+func (cont *Controller) CancelQuote(ctx *gin.Context) {
+	setHeaders(ctx, cont.config)
+
+	var req CancelQuoteRequest
+	if err := ctx.ShouldBindJSON(&req); err != nil {
+		ctx.JSON(http.StatusBadRequest, HTTPError{Error: err.Error()})
+		return
+	}
+
+	if !cont.checkServiceAPIKey(req.APIKey) {
+		ctx.JSON(http.StatusUnauthorized, HTTPError{Error: "Not allowed to perform this request"})
+		return
+	}
+
+	if err := cont.tradeProvider.CancelQuote(req.QuoteReqID, req.Text); err != nil {
+		msg := err.Error()
+		switch {
+		case strings.Contains(msg, "not found"):
+			ctx.JSON(http.StatusNotFound, HTTPError{Error: "quoteReqID not found"})
+		case strings.Contains(msg, "cannot respond"):
+			ctx.JSON(http.StatusConflict, HTTPError{Error: "quote request cannot be cancelled"})
+		default:
+			ctx.JSON(http.StatusInternalServerError, HTTPError{Error: "failed to cancel quote"})
+		}
+		return
+	}
+
+	ctx.JSON(http.StatusOK, Msg{Text: "Quote cancel sent"})
+}

src/client/api/rest/model.go

@@ -23,6 +23,12 @@ type SendQuoteRequest struct {
 	Price      string `json:"Price" binding:"required" example:"99.6"`
 }
 
+type CancelQuoteRequest struct {
+	APIKey     string `json:"APIKey" binding:"required"`
+	QuoteReqID string `json:"QuoteReqID" binding:"required"`
+	Text       string `json:"Text,omitempty"`
+}
+
 type AllMessagesRequest struct {
 	APIKey string
 	In     int

src/client/api/rest/routes.go

@@ -29,6 +29,7 @@ func SetRoutes(api *API) {
 	services := v1.Group("/")
 	services.POST("/messages", cont.AllMessages)
 	services.POST("/quotes", cont.SendQuote)
+	services.POST("/quotes/cancel", cont.CancelQuote)
 
 	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
+	CancelQuote(quoteReqID, text string) error
 	GetAllMessages(inSeq, outSeq int) []domain.Message
 }