feat: implement new structure

models/users.go

@@ -0,0 +1,37 @@
+package models
+
+import (
+	"context"
+
+	"quyun/v2/pkg/consts"
+
+	"github.com/samber/lo"
+	"golang.org/x/crypto/bcrypt"
+	"gorm.io/gorm"
+)
+
+func (m *User) ComparePassword(ctx context.Context, password string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(m.Password), []byte(password))
+	return err == nil
+}
+
+func (m *User) HasRole(ctx context.Context, role consts.Role) bool {
+	// m.Roles is types.Array[string] (aliased from text[]), so we need to cast/check manually if lo.Contains fails on type match
+	// or cast role to string.
+	// Error said: m.Roles is types.Array[string].
+	// lo.Contains expects []T, val T.
+	// If m.Roles is []string, and role is consts.Role (string), it fails.
+	// We should cast m.Roles to []string (it likely already is) and role to string.
+	return lo.Contains([]string(m.Roles), string(role))
+}
+
+// BeforeCreate
+func (m *User) BeforeCreate(tx *gorm.DB) error {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(m.Password), bcrypt.DefaultCost)
+	if err != nil {
+		return err
+	}
+	m.Password = string(bytes)
+
+	return nil
+}