diff --git a/pkg/hyper/auth_adaptor.go b/pkg/hyper/auth_adaptor.go
index 51cd497..8322585 100644
--- a/pkg/hyper/auth_adaptor.go
+++ b/pkg/hyper/auth_adaptor.go
@@ -51,6 +51,20 @@ func (v *HyperConn) AuthMiddleware(c *fiber.Ctx) error {
 	return c.Next()
 }
 
+func LinkAccountMiddleware[T any](model any, adaptor func(u BaseUser) T) func(c *fiber.Ctx) error {
+	return func(c *fiber.Ctx) error {
+		if val, ok := c.Locals("p_user").(*proto.UserInfo); ok {
+			if account, err := LinkAccount(model, val); err != nil {
+				return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+			} else {
+				c.Locals("user", adaptor(account))
+			}
+		}
+
+		return c.Next()
+	}
+}
+
 func (v *HyperConn) EnsureAuthenticated(c *fiber.Ctx) error {
 	if _, ok := c.Locals("p_user").(*proto.UserInfo); !ok {
 		return fiber.NewError(fiber.StatusUnauthorized)
diff --git a/pkg/hyper/identity.go b/pkg/hyper/identity.go
new file mode 100644
index 0000000..d46a717
--- /dev/null
+++ b/pkg/hyper/identity.go
@@ -0,0 +1,75 @@
+package hyper
+
+import (
+	"errors"
+	"fmt"
+	"git.solsynth.dev/hydrogen/dealer/pkg/internal/database"
+	"git.solsynth.dev/hydrogen/dealer/pkg/proto"
+	"github.com/samber/lo"
+	"gorm.io/gorm"
+	"reflect"
+)
+
+type BaseUser struct {
+	BaseModel
+
+	Name         string `json:"name"`
+	Nick         string `json:"nick"`
+	Avatar       string `json:"avatar"`
+	Banner       string `json:"banner"`
+	Description  string `json:"description"`
+	EmailAddress string `json:"email_address"`
+	AffiliatedTo *uint  `json:"affiliated_to"`
+	AutomatedBy  *uint  `json:"automated_by"`
+}
+
+func LinkAccount(model any, userinfo *proto.UserInfo) (BaseUser, error) {
+	var account BaseUser
+	if userinfo == nil {
+		return account, fmt.Errorf("remote userinfo was not found")
+	}
+	if err := database.C.Where("id = ?", userinfo.GetId()).Model(model).First(&account).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			account = BaseUser{
+				BaseModel: BaseModel{
+					ID: uint(userinfo.GetId()),
+				},
+				Name:         userinfo.Name,
+				Nick:         userinfo.Nick,
+				Avatar:       userinfo.Avatar,
+				Banner:       userinfo.Banner,
+				Description:  userinfo.GetDescription(),
+				EmailAddress: userinfo.Email,
+			}
+			if userinfo.AffiliatedTo != nil {
+				account.AffiliatedTo = lo.ToPtr(uint(*userinfo.AffiliatedTo))
+			}
+			if userinfo.AutomatedBy != nil {
+				account.AutomatedBy = lo.ToPtr(uint(*userinfo.AutomatedBy))
+			}
+			return account, database.C.Model(model).Save(&account).Error
+		}
+		return account, err
+	}
+
+	prev := account
+	account.Name = userinfo.Name
+	account.Nick = userinfo.Nick
+	account.Avatar = userinfo.Avatar
+	account.Banner = userinfo.Banner
+	account.Description = userinfo.GetDescription()
+	account.EmailAddress = userinfo.Email
+	if userinfo.AffiliatedTo != nil {
+		account.AffiliatedTo = lo.ToPtr(uint(*userinfo.AffiliatedTo))
+	}
+	if userinfo.AutomatedBy != nil {
+		account.AutomatedBy = lo.ToPtr(uint(*userinfo.AutomatedBy))
+	}
+
+	var err error
+	if !reflect.DeepEqual(prev, account) {
+		err = database.C.Model(model).Save(&account).Error
+	}
+
+	return account, err
+}
diff --git a/pkg/hyper/models.go b/pkg/hyper/models.go
new file mode 100644
index 0000000..38fca37
--- /dev/null
+++ b/pkg/hyper/models.go
@@ -0,0 +1,13 @@
+package hyper
+
+import (
+	"gorm.io/gorm"
+	"time"
+)
+
+type BaseModel struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"deleted_at" gorm:"index"`
+}