whatsapp_web_groups/whatsapp_web_mail/models/mail_template.py

from odoo import models, fields
from odoo.tools import html2plaintext
from odoo.tools.mail import email_split

class MailTemplate(models.Model):
    _inherit = 'mail.template'

    send_whatsapp = fields.Boolean(string="Enviar también por WhatsApp", default=False)

    def send_mail_batch(self, res_ids, force_send=False, raise_exception=False, email_values=None, email_layout_xmlid=False):
        mails = super().send_mail_batch(res_ids, force_send=force_send, raise_exception=raise_exception, email_values=email_values, email_layout_xmlid=email_layout_xmlid)
        if not self.send_whatsapp or not mails:
            return mails
        RecordModel = self.env[self.model]
        partners_by_mail = {}
        for mail in mails:
            for partner in mail.recipient_ids:
                if partner.email:
                    partners_by_mail.setdefault(partner.email.strip().lower(), []).append(partner)
        for mail in mails:
            # Filtrar por modelo habilitado en ir.model
            model_enabled = self.env['ir.model'].search([('model', '=', mail.model), ('whatsapp_notifications_enabled', '=', True)], limit=1)
            if not model_enabled:
                continue
            to_emails = []
            if mail.email_to:
                to_emails = [e.strip().lower() for e in email_split(mail.email_to)]
            recipients = set(to_emails)
            for partner in mail.recipient_ids:
                if partner.email:
                    recipients.add(partner.email.strip().lower())
            subject = mail.subject or ''
            body_plain = html2plaintext(mail.body_html or '') if mail.body_html else ''
            message_text = (subject + "\n\n" + body_plain).strip() if (subject or body_plain) else ''
            sent_partner_ids = set()
            for email in recipients:
                partners = partners_by_mail.get(email, [])
                if not partners:
                    partners = self.env['res.partner'].search([('email', 'ilike', email), ('mobile', '!=', False)])
                for partner in partners or []:
                    if partner.id in sent_partner_ids:
                        continue
                    # Filtrar por preferencia del partner
                    pref = self.env['partner.whatsapp.notification'].search([
                        ('partner_id', '=', partner.id),
                        ('model_id', '=', model_enabled.id),
                        ('active', '=', True),
                    ], limit=1)
                    if not pref:
                        continue
                    if partner.mobile:
                        msg = self.env['mail.message'].sudo().create({
                            'body': message_text or subject,
                            'message_type': 'whatsapp_message',
                            'model': mail.model,
                            'res_id': mail.res_id,
                            'partner_ids': [partner.id],
                            'subtype_id': self.env.ref("mail.mt_note").id,
                        })
                        wa_account = self.env['whatsapp.account'].search([('whatsapp_web_url', '!=', False)], limit=1)
                        if not wa_account:
                            continue
                        self.env['whatsapp.message'].sudo().create({
                            'mail_message_id': msg.id,
                            'mobile_number': partner.mobile,
                            'mobile_number_formatted': partner.mobile,
                            'wa_template_id': False,
                            'wa_account_id': wa_account.id,
                            'state': 'outgoing',
                        })._send_message()
                        for attachment in mail.attachment_ids:
                            msg_att = self.env['mail.message'].sudo().create({
                                'body': message_text or subject,
                                'message_type': 'whatsapp_message',
                                'model': mail.model,
                                'res_id': mail.res_id,
                                'partner_ids': [partner.id],
                                'attachment_ids': [(4, attachment.id)],
                                'subtype_id': self.env.ref("mail.mt_note").id,
                            })
                            self.env['whatsapp.message'].sudo().create({
                                'mail_message_id': msg_att.id,
                                'mobile_number': partner.mobile,
                                'mobile_number_formatted': partner.mobile,
                                'wa_template_id': False,
                                'wa_account_id': wa_account.id,
                                'state': 'outgoing',
                            })._send_message()
                        sent_partner_ids.add(partner.id)
        return mails