collect/wizard/wizard_delete_data.py

# -*- coding: UTF-8 -*-
import time
from datetime import date, datetime, timedelta
from odoo import models, fields, _
from odoo.exceptions import UserError
from odoo.tools import date_utils


class DeleteNewsData(models.TransientModel):
    _name = 'auto.news.delete'
    _description = 'Auto News Delete'

    delete_all_data = fields.Boolean('Delete All Data')

    from_date = fields.Date('Date From', default=date_utils.start_of(date.today(), 'month'))

    to_date = fields.Date('To', default=date_utils.end_of(date.today(), 'month'))

    def btn_confirm(self):
        if self.delete_all_data:
            self.env['news.info'].search([]).unlink()
        else:
            from_ts = time.mktime(self.from_date.timetuple())

            to_ts = time.mktime(self.to_date.timetuple())

            news_id = self.env['news.info'].search([('create_time_ts', ">=", str(from_ts)), ('create_time_ts', '<=', str(to_ts))])

            if news_id:
                news_id.unlink()