loop: show correct swap type

cmd/loop/loopin.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	"github.com/btcsuite/btcutil"
+	"github.com/lightninglabs/loop"
 	"github.com/lightninglabs/loop/looprpc"
 	"github.com/urfave/cli"
 )
@@ -67,7 +68,7 @@ func loopIn(ctx *cli.Context) error {
 
 	limits := getInLimits(amt, quote)
 
-	if err := displayLimits(amt, limits); err != nil {
+	if err := displayLimits(loop.TypeIn, amt, limits); err != nil {
 		return err
 	}
 

cmd/loop/loopout.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/lightninglabs/loop"
 	"github.com/lightninglabs/loop/looprpc"
 	"github.com/urfave/cli"
 )
@@ -84,7 +85,7 @@ func loopOut(ctx *cli.Context) error {
 
 	limits := getLimits(amt, quote)
 
-	if err := displayLimits(amt, limits); err != nil {
+	if err := displayLimits(loop.TypeOut, amt, limits); err != nil {
 		return err
 	}
 

cmd/loop/main.go

@@ -116,7 +116,7 @@ func getLimits(amt btcutil.Amount, quote *looprpc.QuoteResponse) *limits {
 	}
 }
 
-func displayLimits(amt btcutil.Amount, l *limits) error {
+func displayLimits(swapType loop.Type, amt btcutil.Amount, l *limits) error {
 	totalSuccessMax := l.maxMinerFee + l.maxSwapFee
 	if l.maxSwapRoutingFee != nil {
 		totalSuccessMax += *l.maxSwapRoutingFee
@@ -125,8 +125,8 @@ func displayLimits(amt btcutil.Amount, l *limits) error {
 		totalSuccessMax += *l.maxPrepayRoutingFee
 	}
 
-	fmt.Printf("Max swap fees for %d loop out: %d\n",
-		btcutil.Amount(amt), totalSuccessMax,
+	fmt.Printf("Max swap fees for %d Loop %v: %d\n",
+		btcutil.Amount(amt), swapType, totalSuccessMax,
 	)
 
 	fmt.Printf("CONTINUE SWAP? (y/n), expand fee detail (x): ")

interface.go

@@ -267,6 +267,17 @@ const (
 	TypeOut
 )
 
+func (t Type) String() string {
+	switch t {
+	case TypeIn:
+		return "In"
+	case TypeOut:
+		return "Out"
+	default:
+		return "Unknown"
+	}
+}
+
 // SwapInfo exposes common info fields for loop in and loop out swaps.
 type SwapInfo struct {
 	LastUpdate time.Time