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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models
class TemplatePreview(models.TransientModel):
_inherit = "mail.template"
_name = "email_template.preview"
_description = "Email Template Preview"
@api.model
def _get_records(self):
""" Return Records of particular Email Template's Model """
template_id = self._context.get('template_id')
default_res_id = self._context.get('default_res_id')
if not template_id:
return []
template = self.env['mail.template'].browse(int(template_id))
records = self.env[template.model_id.model].search([], limit=10)
records |= records.browse(default_res_id)
return records.name_get()
@api.model
def default_get(self, fields):
result = super(TemplatePreview, self).default_get(fields)
if 'res_id' in fields and not result.get('res_id'):
records = self._get_records()
result['res_id'] = records and records[0][0] or False # select first record as a Default
if self._context.get('template_id') and 'model_id' in fields and not result.get('model_id'):
result['model_id'] = self.env['mail.template'].browse(self._context['template_id']).model_id.id
return result
res_id = fields.Selection(_get_records, 'Sample Document')
partner_ids = fields.Many2many('res.partner', string='Recipients')
@api.onchange('res_id')
@api.multi
def on_change_res_id(self):
mail_values = {}
if self.res_id and self._context.get('template_id'):
template = self.env['mail.template'].browse(self._context['template_id'])
self.name = template.name
mail_values = template.generate_email(self.res_id)
for field in ['email_from', 'email_to', 'email_cc', 'reply_to', 'subject', 'body_html', 'partner_to', 'partner_ids', 'attachment_ids']:
setattr(self, field, mail_values.get(field, False))
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