fix lint

adapter.go

@@ -6,10 +6,13 @@ import (
 )
 
 const (
-	RoleKey       = "roles"
+	// RoleKey default
+	RoleKey = "roles"
+	// RoleAnonymous anonymous
 	RoleAnonymous = "anonymous"
 )
 
+// Adapter interface for implements GetRoleByToken
 type Adapter interface {
 	GetRoleByToken(reqToken string) []string
 }
@@ -31,6 +34,7 @@ func (r *roleAdapter) GetRoleByToken(reqToken string) []string {
 	return s
 }
 
+// NewRoleAdapter create adapter
 func NewRoleAdapter(secret string) Adapter {
 	return &roleAdapter{
 		Secret: []byte(secret),

common.go

@@ -1,10 +1,12 @@
 package fibercasbinrest
 
 import (
-	"github.com/dgrijalva/jwt-go"
 	"log"
+
+	"github.com/dgrijalva/jwt-go"
 )
 
+// GetValue for get payload from JWT
 func GetValue(reqToken string, key string, secretKey []byte) interface{} {
 	token, err := jwt.Parse(reqToken, func(token *jwt.Token) (interface{}, error) {
 		return secretKey, nil
@@ -14,7 +16,7 @@ func GetValue(reqToken string, key string, secretKey []byte) interface{} {
 		return ""
 	}
 	claims, ok := token.Claims.(jwt.MapClaims)
-	if  ok && token.Valid {
+	if ok && token.Valid {
 		uid := claims[key]
 		return uid
 	}

example/main.go

@@ -1,11 +1,12 @@
 package main
 
 import (
+	"log"
+
 	"github.com/casbin/casbin/v2"
 	mongodbadapter "github.com/casbin/mongodb-adapter/v3"
 	"github.com/gofiber/fiber/v2"
 	fibercasbinrest "github.com/prongbang/fiber-casbinrest"
-	"log"
 )
 
 func main() {

go.mod

@@ -3,11 +3,9 @@ module github.com/prongbang/fiber-casbinrest
 go 1.15
 
 require (
-	github.com/casbin/casbin v1.9.1 // indirect
 	github.com/casbin/casbin/v2 v2.13.1
 	github.com/casbin/mongodb-adapter/v3 v3.0.0
-	github.com/casbin/redis-adapter/v2 v2.0.1
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/gofiber/fiber/v2 v2.0.6
-	github.com/stretchr/testify v1.5.1 // indirect
+	github.com/stretchr/testify v1.6.1 // indirect
 )

go.sum

@@ -19,6 +19,7 @@ github.com/casbin/redis-adapter v1.0.0/go.mod h1:/24TmweFhs/gtowqy3/EyDrhZ2SsldJ
 github.com/casbin/redis-adapter/v2 v2.0.1 h1:rGJJm4HDCH9J7bnqoBEJs34d47mBMauPIBPkFn7OITo=
 github.com/casbin/redis-adapter/v2 v2.0.1/go.mod h1:rzLGLfOG1HQ+UmmuS2NR1fzTyug7hOd1M2I1SkfYAUo=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
@@ -88,6 +89,7 @@ github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-internal v1.1.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.2.2/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
@@ -98,11 +100,14 @@ github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6Mwd
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
@@ -163,3 +168,5 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

middleware.go

@@ -1,38 +1,45 @@
 package fibercasbinrest
 
 import (
-	"github.com/casbin/casbin/v2"
-	"github.com/gofiber/fiber/v2"
 	"log"
 	"strings"
+
+	"github.com/casbin/casbin/v2"
+	"github.com/gofiber/fiber/v2"
 )
 
 type (
+	// Skipper middleware function
 	Skipper func(*fiber.Ctx) bool
-	Config  struct {
+	// Config middleware model
+	Config struct {
 		Skipper  Skipper
 		Enforcer *casbin.Enforcer
 		Adapter  Adapter
 	}
 )
 
 var (
+	// DefaultConfig initial default config
 	DefaultConfig = Config{
 		Skipper: DefaultSkipper,
 	}
 )
 
+// DefaultSkipper create default skipper
 func DefaultSkipper(*fiber.Ctx) bool {
 	return false
 }
 
+// New create middleware
 func New(ce *casbin.Enforcer, adt Adapter) fiber.Handler {
 	c := DefaultConfig
 	c.Enforcer = ce
 	c.Adapter = adt
 	return middlewareWithConfig(c)
 }
 
+// NewDefault create middleware
 func NewDefault(ce *casbin.Enforcer, secret string) fiber.Handler {
 	c := DefaultConfig
 	c.Enforcer = ce
@@ -68,7 +75,7 @@ func (a *Config) CheckPermissions(c *fiber.Ctx) bool {
 	allowed := false
 	for _, role := range roles {
 		result, err := a.Enforcer.Enforce(strings.ToLower(role), c.Path(), c.Method())
-		if  result && err == nil {
+		if result && err == nil {
 			allowed = true
 		} else {
 			log.Println(err)