Demo record rule

rule.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <data>

        <record id="employee_book_loan_create" model="ir.rule">
            <field name="name">Nhân viên chỉ thấy phiếu mượn do mình tạo</field>
            <field name="model_id" ref="model_mylib_book_loan"/>
            <field name="domain_force">[('create_uid', '=', user.id)]</field>
            <field name="perm_write" eval="0"/>
            <field name="perm_create" eval="0"/>
            <field name="perm_read" eval="1"/>
            <field name="perm_unlink" eval="0"/>
            <field name="groups" eval="[(4, ref('mylib_employee'))]"/>
            <field name="global" eval="1"/>
        </record>

        <record id="employee_book_loan_is_archive_true" model="ir.rule">
            <field name="name">Nhân viên không sửa được những phiếu mượn đã lưu trữ</field>
            <field ref="model_mylib_book_loan" name="model_id"/>
            <field name="domain_force">[('is_archive', '=', False)]</field>
            <field name="perm_write" eval="1"/>
            <field name="perm_create" eval="0"/>
            <field name="perm_read" eval="0"/>
            <field name="perm_unlink" eval="0"/>
            <!-- You can attach this rule to a specific group, Or make it Global -->
            <field name="groups" eval="[(4, ref('mylib_employee'))]"/>
            <field name="global" eval="1"/>
        </record>

    </data>
</odoo>