CybroAddons/advanced_project_management_system/data/mail_template_data.xml

<?xml version="1.0" encoding="UTF-8"?>
<odoo>
    <data noupdate="1">
        <!-- document expiry notification template for customers -->
        <record id="document_expire_notification_to_customer"
                model="mail.template">
            <field name="name">Document Expire Notification</field>
            <field name="model_id"
                   ref="advanced_project_management_system.model_ir_attachment"/>
            <field name="auto_delete" eval="True"/>
            <field name="email_from">{{object.company_id.email}}</field>
            <field name="email_to">{{object.partner_id.email}}</field>
            <field name="subject">Document Expiry Notification for
                {{object.name}}
            </field>
            <field name="body_html" type="html">
                <p>
                    Dear Mr/Ms<t t-out="object.partner_id.name"/>,
                    <br/>
                    Your document
                    <strong>
                        <t t-out="object.name"/>
                    </strong>
                    is expiring on
                    <strong>
                        <t t-out="object.expiry_date"/>
                    </strong>
                    <div style="margin: 16px 0px 16px 0px;">
                        <a t-attf-href="{{ object.get_base_url() }}/web#id={{object.id}}&amp;cids=1&amp;model=ir.attachment&amp;view_type=form"
                           style="background-color: #875A7B; padding: 8px 16px 8px 16px; text-decoration: none; color: #fff; border-radius: 5px; font-size:13px;">
                            View Document
                        </a>
                    </div>
                    Thank you
                </p>
            </field>
        </record>
        <!-- document expiry notification email template to team-->
        <record id="document_expire_notification_mail_template"
                model="mail.template">
            <field name="name">Document Expire Notification</field>
            <field name="model_id"
                   ref="advanced_project_management_system.model_ir_attachment"/>
            <field name="auto_delete" eval="True"/>
            <field name="email_from">{{object.company_id.email}}</field>
            <field name="email_to">{{object.document_email_to}}</field>
            <field name="subject">Document Expiry Notification for
                {{object.name}}
            </field>
            <field name="body_html" type="html">
                <p>
                    Hi Team,
                    <br/>
                    The document
                    <strong>
                        <t t-out="object.name"/>
                    </strong>
                    is expiring on
                    <strong>
                        <t t-out="object.expiry_date"/>
                    </strong>

                    <div style="margin: 16px 0px 16px 0px;">
                        <a t-attf-href="{{ object.get_base_url() }}/web#id={{object.id}}&amp;cids=1&amp;model=ir.attachment&amp;view_type=form"
                           style="background-color: #875A7B; padding: 8px 16px 8px 16px; text-decoration: none; color: #fff; border-radius: 5px; font-size:13px;">
                            View Document
                        </a>
                    </div>
                    Thank you
                </p>
            </field>
        </record>
        <!-- Task due email notification template -->
        <record id="task_due_email_notification"
                model="mail.template">
            <field name="name">Task due Notification</field>
            <field name="model_id"
                   ref="advanced_project_management_system.model_project_task"/>
            <field name="auto_delete" eval="True"/>
            <field name="email_from">{{object.company_id.email}}</field>
            <field name="email_to">{{object._get_user_emails()}}</field>
            <field name="subject">Task Overdue notification
            </field>
            <field name="body_html" type="html">
                <p>
                    Dear Employee
                    <br/>
                    Your overdue tasklist are
                    <table class="table">
                        <thead>
                            <tr>
                                <th>Project</th>
                                <th>Task</th>
                                <th>Deadline Date</th>
                            </tr>
                        </thead>
                        <tbody>
                            <tr>
                                <td>
                                    <t t-out="object.project_id.name"/>
                                </td>
                                <td>
                                    <t t-out="object.name"/>
                                </td>
                                <td>
                                    <t t-out="object.date_deadline"/>
                                </td>
                            </tr>
                        </tbody>
                    </table>
                    Thank you
                </p>
            </field>
        </record>
    </data>
</odoo>