Add other rules

Author: debug-ing

go.mod

@@ -3,6 +3,7 @@ module github.com/debug-ing/validation-go
 go 1.22.3
 
 require (
+	github.com/gofrs/uuid v4.4.0+incompatible
 	github.com/google/uuid v1.6.0
 	github.com/oklog/ulid/v2 v2.1.0
 )

go.sum

@@ -1,3 +1,5 @@
+github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
+github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/oklog/ulid/v2 v2.1.0 h1:+9lhoxAP56we25tyYETBBY1YLA2SaoLvUFgrP2miPJU=

pkg/validation/rules.go

@@ -5,9 +5,6 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
-
-	"github.com/google/uuid"
-	"github.com/oklog/ulid/v2"
 )
 
 func validateRequired(value string, errorMsg string) error {
@@ -17,19 +14,7 @@ func validateRequired(value string, errorMsg string) error {
 	return nil
 }
 
-func validationIsUUID(value string, errorMsg string) error {
-	_, err := uuid.Parse(value)
-	if err != nil {
-		return errors.New(errorMsg)
-	}
-	return nil
-}
-
-func validationIsULID(value string, errorMsg string) error {
-	_, err := ulid.Parse(value)
-	if err != nil {
-		return errors.New(errorMsg)
-	}
+func validateOptional(value string, errorMsg string) error {
 	return nil
 }
 
@@ -114,11 +99,3 @@ func validationIsNotContains(value string, contains string, errorMsg string) err
 	}
 	return nil
 }
-
-func validationIsMongoID(value string, errorMsg string) error {
-	mongoIDRegex := `^[0-9a-fA-F]{24}$`
-	if matched, _ := regexp.MatchString(mongoIDRegex, value); !matched {
-		return errors.New(errorMsg)
-	}
-	return nil
-}

pkg/validation/rules_hash.go

@@ -0,0 +1,10 @@
+package validation
+
+import "errors"
+
+func validationMd5(value string, errorMsg string) error {
+	if len(value) != 32 {
+		return errors.New(errorMsg)
+	}
+	return nil
+}

pkg/validation/rules_id.go

@@ -0,0 +1,33 @@
+package validation
+
+import (
+	"errors"
+	"regexp"
+
+	"github.com/google/uuid"
+	"github.com/oklog/ulid/v2"
+)
+
+func validationIsMongoID(value string, errorMsg string) error {
+	mongoIDRegex := `^[0-9a-fA-F]{24}$`
+	if matched, _ := regexp.MatchString(mongoIDRegex, value); !matched {
+		return errors.New(errorMsg)
+	}
+	return nil
+}
+
+func validationIsUUID(value string, errorMsg string) error {
+	_, err := uuid.Parse(value)
+	if err != nil {
+		return errors.New(errorMsg)
+	}
+	return nil
+}
+
+func validationIsULID(value string, errorMsg string) error {
+	_, err := ulid.Parse(value)
+	if err != nil {
+		return errors.New(errorMsg)
+	}
+	return nil
+}

pkg/validation/rules_network.go

@@ -0,0 +1,39 @@
+package validation
+
+import (
+	"errors"
+	"regexp"
+)
+
+func validationIsURL(value string, errorMsg string) error {
+	urlRegex := `^(http|https)://[a-zA-Z0-9\-.]+\.[a-zA-Z]{2,}(/\S*)?$`
+	if matched, _ := regexp.MatchString(urlRegex, value); !matched {
+		return errors.New(errorMsg)
+	}
+	return nil
+}
+
+func validationIsIPv4(value string, errorMsg string) error {
+	ipRegex := `^(\d{1,3}\.){3}\d{1,3}$`
+	if matched, _ := regexp.MatchString(ipRegex, value); !matched {
+		return errors.New(errorMsg)
+	}
+	return nil
+}
+
+func validationIsIPv6(value string, errorMsg string) error {
+	ipRegex := `^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$`
+	if matched, _ := regexp.MatchString(ipRegex, value); !matched {
+		return errors.New(errorMsg)
+	}
+	return nil
+}
+
+func validationIsIP(value string, errorMsg string) error {
+	if err := validationIsIPv4(value, errorMsg); err != nil {
+		if err := validationIsIPv6(value, errorMsg); err != nil {
+			return errors.New(errorMsg)
+		}
+	}
+	return nil
+}

pkg/validation/validator.go

@@ -8,21 +8,31 @@ import (
 )
 
 var validators = map[string]interface{}{
+	//base
 	"required":    validateRequired,
-	"minlength":   validateMinLength,
-	"uuid":        validationIsUUID,
-	"ulid":        validationIsULID,
-	"bic":         validationIsBIC,
-	"ethaddress":  validationIsEthereumAddress,
-	"btcaddress":  validationIsBtcAddress,
-	"mongoID":     validationIsMongoID,
-	"email":       validateIsEmail,
+	"optional":    validateOptional,
 	"numeric":     validateIsNumber,
 	"boolean":     validateIsBoolean,
 	"contains":    validationIsContains,
 	"notcontains": validationIsNotContains,
-	"between":     validationBetween,
 	"minmax":      validationMinMaxNumber,
+	"minlength":   validateMinLength,
+	"between":     validationBetween,
+	//id
+	"uuid":    validationIsUUID,
+	"ulid":    validationIsULID,
+	"mongoID": validationIsMongoID,
+	//wallet address
+	"ethaddress": validationIsEthereumAddress,
+	"btcaddress": validationIsBtcAddress,
+	//bank
+	"bic": validationIsBIC,
+	//ip
+	"ipv4": validationIsIPv4,
+	"ipv6": validationIsIPv6,
+	//url
+	"url":   validationIsURL,
+	"email": validateIsEmail,
 }
 
 var data = map[string]map[string]string{