action.go

@@ -61,7 +61,11 @@ func (s Service) HasPermission(userID, permission string) bool {
 
 // CreateRole ...
 func (s Service) CreateRole(payload model.RoleCreateOptions) error {
-	return role.Create(payload)
+	err := role.Create(payload)
+	if err == nil {
+		role.CacheRoles()
+	}
+	return err
 }
 
 // UpdateRole ...
@@ -82,12 +86,20 @@ func (s Service) GetAllRoles(query model.RoleAllQuery) model.RoleAll {
 
 // CreatePermission ...
 func (s Service) CreatePermission(payload model.PermissionCreateOptions) error {
-	return permission.Create(payload)
+	err := permission.Create(payload)
+	if err == nil {
+		role.CacheRoles()
+	}
+	return err
 }
 
 // UpdatePermission ...
 func (s Service) UpdatePermission(permissionID string, payload model.PermissionUpdateOptions) error {
-	return permission.Update(permissionID, payload)
+	err := permission.Update(permissionID, payload)
+	if err == nil {
+		role.CacheRoles()
+	}
+	return err
 }
 
 // GetAllPermissions ...

cache/cache.go

@@ -0,0 +1,25 @@
+package cache
+
+import (
+	"log"
+	"time"
+
+	"github.com/allegro/bigcache/v3"
+)
+
+var cache *bigcache.BigCache
+
+// Init ...
+func Init() {
+	// The time after which entries can be evicted is 5 years
+	c, err := bigcache.NewBigCache(bigcache.DefaultConfig(43800 * time.Hour))
+	if err != nil {
+		log.Fatalf("Cannot init Cache %v", err)
+	}
+	cache = c
+}
+
+// GetInstance ...
+func GetInstance() *bigcache.BigCache {
+	return cache
+}

go.mod

@@ -5,7 +5,10 @@ go 1.17
 require (
 	github.com/Selly-Modules/logger v0.0.0-20210809034923-140a51f39ec9
 	github.com/Selly-Modules/mongodb v0.0.0-20211013094205-a8ab24a96c4c
+	github.com/allegro/bigcache/v3 v3.0.1
+	github.com/thoas/go-funk v0.9.1
 	go.mongodb.org/mongo-driver v1.7.4
+	golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073
 )
 
 require (
@@ -32,7 +35,6 @@ require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.18.1 // indirect
-	golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073 // indirect
 	golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5 // indirect
 	golang.org/x/mod v0.3.0 // indirect
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e // indirect

go.sum

@@ -3,6 +3,8 @@ github.com/Selly-Modules/logger v0.0.0-20210809034923-140a51f39ec9 h1:AuJ/IIZ7yp
 github.com/Selly-Modules/logger v0.0.0-20210809034923-140a51f39ec9/go.mod h1:RWhSQ3F01an8KD00VjzRBZOMcE5eV2Cy0/l4ZkeieyU=
 github.com/Selly-Modules/mongodb v0.0.0-20211013094205-a8ab24a96c4c h1:1l6QmAl43maG9zFyUXrPQVUjyVt0vy/2Saz992UR+Sc=
 github.com/Selly-Modules/mongodb v0.0.0-20211013094205-a8ab24a96c4c/go.mod h1:C9O0Bgl9i6szjntMjBdEvaFSqG2UPOgHUspIWIJ93JQ=
+github.com/allegro/bigcache/v3 v3.0.1 h1:Q4Xl3chywXuJNOw7NV+MeySd3zGQDj4KCpkCg0te8mc=
+github.com/allegro/bigcache/v3 v3.0.1/go.mod h1:aPyh7jEvrog9zAwx5N7+JUQX5dZTSGpxF1LAR4dr35I=
 github.com/armon/go-radix v1.0.0 h1:F4z6KzEeeQIMeLFa97iZU6vupzoecKdU5TX24SNppXI=
 github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
@@ -91,6 +93,8 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/thoas/go-funk v0.9.1 h1:O549iLZqPpTUQ10ykd26sZhzD+rmR5pWhuElrhbC20M=
+github.com/thoas/go-funk v0.9.1/go.mod h1:+IWnUfUmFO1+WVYQWQtIJHeRRdaIyyYglZN7xzUPe4Q=
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=

internal/constant.go

@@ -7,4 +7,6 @@ const (
 	passwordHashingCost = 14
 
 	TablePrefixDefault = "usermngmt"
+
+	RoleTypeAdmin = "admin"
 )

role/db.go

@@ -54,6 +54,33 @@ func updateOneByCondition(ctx context.Context, cond interface{}, payload interfa
 	return err
 }
 
+func permissionFindByCondition(ctx context.Context, cond interface{}, opts ...*options.FindOptions) (docs []model.DBPermission) {
+	var (
+		col = database.GetPermissionCol()
+	)
+	docs = make([]model.DBPermission, 0)
+
+	cursor, err := col.Find(ctx, cond, opts...)
+	if err != nil {
+		logger.Error("usermngmt - Permission - Find", logger.LogData{
+			"cond": cond,
+			"opts": opts,
+			"err":  err.Error(),
+		})
+		return
+	}
+	defer cursor.Close(ctx)
+	if err = cursor.All(ctx, &docs); err != nil {
+		logger.Error("usermngmt - Permission - Decode", logger.LogData{
+			"cond": cond,
+			"opts": opts,
+			"err":  err.Error(),
+		})
+		return
+	}
+	return
+}
+
 func findByCondition(ctx context.Context, cond interface{}, opts ...*options.FindOptions) (docs []model.DBRole) {
 	var (
 		col = database.GetRoleCol()

role/handle.go

@@ -3,11 +3,15 @@ package role
 import (
 	"context"
 	"errors"
+	"strings"
 	"sync"
 
+	"github.com/Selly-Modules/logger"
 	"github.com/Selly-Modules/mongodb"
+	"github.com/Selly-Modules/usermngmt/cache"
 	"github.com/Selly-Modules/usermngmt/internal"
 	"github.com/Selly-Modules/usermngmt/model"
+	"github.com/thoas/go-funk"
 	"go.mongodb.org/mongo-driver/bson"
 )
 
@@ -132,3 +136,49 @@ func getResponseList(roles []model.DBRole) []model.Role {
 
 	return res
 }
+
+// CacheRoles ...
+func CacheRoles() {
+	var (
+		ctx = context.Background()
+		wg  sync.WaitGroup
+	)
+
+	// Find
+	roles := findByCondition(ctx, bson.M{})
+
+	wg.Add(len(roles))
+	for _, value := range roles {
+		go func(role model.DBRole) {
+			defer wg.Done()
+
+			// Check and set role admin: admin
+			if role.IsAdmin {
+				if err := cache.GetInstance().Set(role.ID.Hex(), []byte(internal.RoleTypeAdmin)); err != nil {
+					logger.Error("usermngmt - CacheRole", logger.LogData{
+						"err": err.Error(),
+					})
+					return
+				}
+			}
+
+			// Set role by permission with format: permissionCode,permissionCode,...
+			permissions := permissionFindByCondition(ctx, bson.M{
+				"roleId": role.ID,
+			})
+			permissionCodes := funk.Map(permissions, func(i model.DBPermission) string {
+				return i.Code
+			}).([]string)
+			permissionCodeString := strings.Join(permissionCodes, ",")
+			if err := cache.GetInstance().Set(role.ID.Hex(), []byte(permissionCodeString)); err != nil {
+				logger.Error("usermngmt - CacheRole", logger.LogData{
+					"err": err.Error(),
+				})
+				return
+			}
+		}(value)
+	}
+
+	wg.Done()
+	return
+}

user/handle.go

@@ -3,12 +3,15 @@ package user
 import (
 	"context"
 	"errors"
+	"strings"
 	"sync"
 
 	"github.com/Selly-Modules/logger"
 	"github.com/Selly-Modules/mongodb"
+	"github.com/Selly-Modules/usermngmt/cache"
 	"github.com/Selly-Modules/usermngmt/internal"
 	"github.com/Selly-Modules/usermngmt/model"
+	"github.com/thoas/go-funk"
 	"go.mongodb.org/mongo-driver/bson"
 )
 
@@ -328,7 +331,7 @@ func HasPermission(userID, permission string) (result bool) {
 
 	// Validate userID, permission
 	if userID == "" || permission == "" {
-		logger.Error("usermngmt - IsPermission: email or password cannot be empty", logger.LogData{
+		logger.Error("usermngmt - HasPermission: email or password cannot be empty", logger.LogData{
 			"userID":     userID,
 			"permission": permission,
 		})
@@ -336,7 +339,7 @@ func HasPermission(userID, permission string) (result bool) {
 	}
 	id, isValid := mongodb.NewIDFromString(userID)
 	if !isValid {
-		logger.Error("usermngmt - IsPermission: invalid user id", logger.LogData{
+		logger.Error("usermngmt - HasPermission: invalid user id", logger.LogData{
 			"userID":     userID,
 			"permission": permission,
 		})
@@ -346,26 +349,23 @@ func HasPermission(userID, permission string) (result bool) {
 	// Find user
 	user, _ := findByID(ctx, id)
 	if user.ID.IsZero() {
-		logger.Error("usermngmt - IsPermission: user not found", logger.LogData{
+		logger.Error("usermngmt - HasPermission: user not found", logger.LogData{
 			"userID":     userID,
 			"permission": permission,
 		})
 		return
 	}
 
-	// Check isAdmin
+	// Get rolePermissions
-	if role, _ := roleFindByID(ctx, user.RoleID); role.IsAdmin {
+	// Role is saved with the value "admin" or "permissionCode,permissionCode,..."
-		result = true
+	entry, _ := cache.GetInstance().Get(user.RoleID.Hex())
-		return
+	rolePermissions := strings.Split(string(entry), ",")
-	}
 
-	// Check permission
+	// Check Permission
-	if total := permissionCountByCondition(ctx, bson.M{
+	if _, isValid = funk.FindString(rolePermissions, func(s string) bool {
-		"roleId": user.RoleID,
+		return s == permission || s == internal.RoleTypeAdmin
-		"code":   permission,
+	}); isValid {
-	}); total > 0 {
+		return isValid
-		result = true
-		return
 	}
 
 	return

usermngmt.go

@@ -5,8 +5,10 @@ import (
 	"fmt"
 
 	"github.com/Selly-Modules/mongodb"
+	"github.com/Selly-Modules/usermngmt/cache"
 	"github.com/Selly-Modules/usermngmt/database"
 	"github.com/Selly-Modules/usermngmt/internal"
+	"github.com/Selly-Modules/usermngmt/role"
 )
 
 // MongoDBConfig ...
@@ -54,6 +56,9 @@ func Init(config Config) (*Service, error) {
 		return nil, err
 	}
 
+	// Init cache
+	cache.Init()
+
 	// Set database
 	database.Set(db, config.TablePrefix)
 
@@ -61,6 +66,9 @@ func Init(config Config) (*Service, error) {
 		config: config,
 	}
 
+	// Cache role
+	role.CacheRoles()
+
 	return s, nil
 }