refactor: replace fmt.Print with structured logger (#2259)

utils/helpers.go

@@ -3,7 +3,6 @@ package utils
 import (
 	"crypto/rand"
 	"encoding/base32"
-	"fmt"
 	"strconv"
 	"strings"
 	"time"
@@ -15,7 +14,7 @@ func GetRandomToken(length int) string {
 	randomBytes := make([]byte, 32)
 	_, err := rand.Read(randomBytes)
 	if err != nil {
-		fmt.Println("Random token erorr ==", err)
+		Log.Error("Random token error: %v", err)
 	}
 	return base32.StdEncoding.EncodeToString(randomBytes)[:length]
 }
@@ -24,7 +23,7 @@ func ConvertStringToUint(number string) (uint, error) {
 	numberParse, err := strconv.ParseUint(number, 10, 32)
 
 	if err != nil {
-		fmt.Println("could not parse string to uint")
+		Log.Error("could not parse string to uint: %v", err)
 		return 0, err
 	}
 
@@ -35,7 +34,7 @@ func ConvertStringToInt(number string) (int, error) {
 	numberParse, err := strconv.ParseInt(number, 10, 32)
 
 	if err != nil {
-		fmt.Println("could not parse string to uint")
+		Log.Error("could not parse string to int: %v", err)
 		return 0, err
 	}
 
@@ -46,7 +45,7 @@ func GetInvoiceAmount(paymentRequest string) uint {
 	decodedInvoice, err := decodepay.Decodepay(paymentRequest)
 
 	if err != nil {
-		fmt.Println("Could not Decode Invoice", err)
+		Log.Error("Could not Decode Invoice: %v", err)
 		return 0
 	}
 	amountInt := decodedInvoice.MSatoshi / 1000
@@ -58,7 +57,7 @@ func GetInvoiceAmount(paymentRequest string) uint {
 func GetInvoiceExpired(paymentRequest string) bool {
 	decodedInvoice, err := decodepay.Decodepay(paymentRequest)
 	if err != nil {
-		fmt.Println("Could not Decode Invoice", err)
+		Log.Error("Could not Decode Invoice: %v", err)
 		return false
 	}
 
@@ -83,7 +82,7 @@ func ConvertTimeToTimestamp(date string) int {
 
 	t, err := time.Parse(format, dateTouse)
 	if err != nil {
-		fmt.Println("Parse string to timestamp", err)
+		Log.Error("Parse string to timestamp: %v", err)
 	} else {
 		return int(t.Unix())
 	}

utils/twitter.go

@@ -20,7 +20,7 @@ func ConfirmIdentityTweet(username string) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	// fmt.Println("tok", token)
+	Log.Info("Twitter verification token: %s", token)
 	pubkey, err := auth.VerifyArbitrary(token, "Sphinx Verification")
 	return pubkey, err
 }

utils/workflow_processor.go

@@ -3,6 +3,7 @@ package utils
 import (
 	"encoding/json"
 	"fmt"
+
 	"github.com/google/uuid"
 )
 
@@ -32,6 +33,6 @@ func lookupProcessingConfig(source string) error {
 }
 
 func processWithHandler(requestID string) (string, error) {
-	fmt.Println("Processing with default handler")
+	Log.Info("Processing with default handler")
 	return fmt.Sprintf("Processed with default handler, RequestID: %s", requestID), nil
 }