From e38890b306b5cdabb1af4824a8225445e7d1e210 Mon Sep 17 00:00:00 2001
From: Marcus Carvalho <135276762+gatinhodev@users.noreply.github.com>
Date: Sun, 11 Feb 2024 06:06:50 -0300
Subject: [PATCH] change switch case to maps

feat: changed the switch case using maps in api.go.
fix: version correction in go.mod and go.yml files.
---
 .github/workflows/go.yml |  2 +-
 go.mod                   |  2 +-
 validate/api.go          | 43 ++++++++++++++++++++--------------------
 3 files changed, 23 insertions(+), 24 deletions(-)

diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 38b2f28..d36ceed 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v4
       with:
-        go-version: '1.23'
+        go-version: '1.22'
 
     - name: Build
       run: go build -v ./...
diff --git a/go.mod b/go.mod
index b784b01..1b5cd11 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module verifycat
 
-go 1.23
+go 1.22
 
 require github.com/gin-gonic/gin v1.9.1
 
diff --git a/validate/api.go b/validate/api.go
index 2491a32..f2a7e3f 100644
--- a/validate/api.go
+++ b/validate/api.go
@@ -20,6 +20,15 @@ type CreditCardResult struct {
 	Brand string `json:"brand,omitempty"`
 }
 
+// Mapeamento de tipos para funções de validação
+var validationFuncMap = map[string]func(string) (bool, string){
+	"cpf":        func(value string) (bool, string) { return IsValidCPF(value), "" },
+	"cnpj":       func(value string) (bool, string) { return IsValidCNPJ(value), "" },
+	"url":        func(value string) (bool, string) { return IsValidURL(value), "" },
+	"creditcard": ValidateCreditCard,
+	"email":      func(value string) (bool, string) { return IsValidEmail(value), "" },
+}
+
 func ValidateHandler(c *gin.Context) {
 	var req ValidationRequest
 	if err := c.ShouldBindJSON(&req); err != nil {
@@ -27,29 +36,19 @@ func ValidateHandler(c *gin.Context) {
 		return
 	}
 
+	validationFunc, exists := validationFuncMap[req.Type]
+	if !exists {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid validation type"})
+		return
+	}
+
 	var isValid bool
-	var message string
 	var brand string
 
-	switch req.Type {
-	case "cpf":
-		isValid = IsValidCPF(req.Value)
-		message = "CPF"
-	case "cnpj":
-		isValid = IsValidCNPJ(req.Value)
-		message = "CNPJ"
-	case "url":
-		isValid = IsValidURL(req.Value)
-		message = "URL"
-	case "creditcard":
-		isValid, brand = ValidateCreditCard(req.Value)
-		message = "Credit Card"
-	case "email":
-		isValid = IsValidEmail(req.Value)
-		message = "Email"
-	default:
-		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid validation type"})
-		return
+	if req.Type == "creditcard" {
+		isValid, brand = validationFunc(req.Value)
+	} else {
+		isValid, _ = validationFunc(req.Value)
 	}
 
 	var result interface{}
@@ -60,7 +59,7 @@ func ValidateHandler(c *gin.Context) {
 		}{
 			ValidationResult: ValidationResult{
 				IsValid: isValid,
-				Message: message,
+				Message: req.Type,
 			},
 			CreditCard: CreditCardResult{
 				Brand: brand,
@@ -69,7 +68,7 @@ func ValidateHandler(c *gin.Context) {
 	} else {
 		result = ValidationResult{
 			IsValid: isValid,
-			Message: message,
+			Message: req.Type,
 		}
 	}