committtttt

backend/internal/models/user.go

@@ -0,0 +1,69 @@
+package models
+
+import (
+	"time"
+
+	"golang.org/x/crypto/bcrypt"
+	"gorm.io/gorm"
+)
+
+// User represents a user in the system
+type User struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	Username  string         `json:"username" gorm:"uniqueIndex;not null"`
+	Email     string         `json:"email" gorm:"uniqueIndex;not null"`
+	Password  string         `json:"-" gorm:"not null"`
+	FirstName string         `json:"firstName"`
+	LastName  string         `json:"lastName"`
+	Role      string         `json:"role" gorm:"default:'user'"` // 'user', 'agent', 'admin'
+	Active    bool           `json:"active" gorm:"default:true"`
+	CreatedAt time.Time      `json:"createdAt"`
+	UpdatedAt time.Time      `json:"updatedAt"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+}
+
+// BeforeSave is a GORM hook that hashes the password before saving
+func (u *User) BeforeSave(tx *gorm.DB) error {
+	if u.Password != "" {
+		hashedPassword, err := bcrypt.GenerateFromPassword([]byte(u.Password), bcrypt.DefaultCost)
+		if err != nil {
+			return err
+		}
+		u.Password = string(hashedPassword)
+	}
+	return nil
+}
+
+// ComparePassword compares a plaintext password with the user's hashed password
+func (u *User) ComparePassword(password string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(u.Password), []byte(password))
+	return err == nil
+}
+
+// ToSafeUser returns a user object without sensitive information
+func (u *User) ToSafeUser() SafeUser {
+	return SafeUser{
+		ID:        u.ID,
+		Username:  u.Username,
+		Email:     u.Email,
+		FirstName: u.FirstName,
+		LastName:  u.LastName,
+		Role:      u.Role,
+		Active:    u.Active,
+		CreatedAt: u.CreatedAt,
+		UpdatedAt: u.UpdatedAt,
+	}
+}
+
+// SafeUser represents user information that can be safely exposed to clients
+type SafeUser struct {
+	ID        uint      `json:"id"`
+	Username  string    `json:"username"`
+	Email     string    `json:"email"`
+	FirstName string    `json:"firstName"`
+	LastName  string    `json:"lastName"`
+	Role      string    `json:"role"`
+	Active    bool      `json:"active"`
+	CreatedAt time.Time `json:"createdAt"`
+	UpdatedAt time.Time `json:"updatedAt"`
+}