95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
package entities
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import (
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"database/sql/driver"
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"encoding/json"
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"errors"
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"time"
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"github.com/google/uuid"
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"gorm.io/gorm"
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)
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type UserRole string
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const (
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RoleAdmin UserRole = "admin"
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RoleManager UserRole = "manager"
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RoleCashier UserRole = "cashier"
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RoleWaiter UserRole = "waiter"
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)
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type Permissions map[string]interface{}
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func (p Permissions) Value() (driver.Value, error) {
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return json.Marshal(p)
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}
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func (p *Permissions) Scan(value interface{}) error {
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if value == nil {
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*p = make(Permissions)
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return nil
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}
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bytes, ok := value.([]byte)
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if !ok {
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return errors.New("type assertion to []byte failed")
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}
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return json.Unmarshal(bytes, p)
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}
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type User struct {
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ID uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
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OrganizationID uuid.UUID `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
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OutletID *uuid.UUID `gorm:"type:uuid;index" json:"outlet_id"`
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Name string `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
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Email string `gorm:"uniqueIndex;not null;size:255" json:"email" validate:"required,email"`
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PasswordHash string `gorm:"not null;size:255" json:"-"`
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Role UserRole `gorm:"not null;size:50" json:"role" validate:"required,oneof=admin manager cashier waiter"`
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Permissions Permissions `gorm:"type:jsonb;default:'{}'" json:"permissions"`
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IsActive bool `gorm:"default:true" json:"is_active"`
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CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
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UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
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Organization Organization `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
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Outlet *Outlet `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
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Orders []Order `gorm:"foreignKey:UserID" json:"orders,omitempty"`
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}
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func (u *User) BeforeCreate(tx *gorm.DB) error {
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if u.ID == uuid.Nil {
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u.ID = uuid.New()
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}
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return nil
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}
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func (User) TableName() string {
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return "users"
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}
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func (u *User) HasPermission(permission string) bool {
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if u.Role == RoleAdmin {
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return true
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}
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if value, exists := u.Permissions[permission]; exists {
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if hasPermission, ok := value.(bool); ok {
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return hasPermission
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}
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}
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return false
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}
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func (u *User) CanAccessOutlet(outletID uuid.UUID) bool {
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if u.Role == RoleAdmin {
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return true
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}
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if u.OutletID != nil && *u.OutletID == outletID {
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return true
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}
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return false
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}
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