mail-addons/mail_move_message/mail_move_message_models.py

# Copyright 2016 Ildar Nasyrov <https://it-projects.info/team/iledarn>
# Copyright 2016-2018 Ivan Yelizariev <https://it-projects.info/team/yelizariev>
# Copyright 2016 intero-chz <https://github.com/intero-chz>
# Copyright 2016 manawi <https://github.com/manawi>
# Copyright 2018 Kolushov Alexandr <https://it-projects.info/team/KolushovAlexandr>
# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).

from odoo import api
from odoo import fields
from odoo import models
from odoo.tools import email_split
from odoo.tools.translate import _
from odoo import exceptions


class Wizard(models.TransientModel):
    _name = 'mail_move_message.wizard'

    @api.model
    def _model_selection(self):
        selection = []
        config_parameters = self.env['ir.config_parameter']
        model_names = config_parameters.sudo().get_param('mail_relocation_models')
        model_names = model_names.split(',') if model_names else []
        if 'default_message_id' in self.env.context:
            message = self.env['mail.message'].browse(self.env.context['default_message_id'])
            if message.model and message.model not in model_names:
                model_names.append(message.model)
            if message.moved_from_model and message.moved_from_model not in model_names:
                model_names.append(message.moved_from_model)
        if model_names:
            selection = [(m.model, m.display_name) for m in self.env['ir.model'].search([('model', 'in', model_names)])]
        return selection

    @api.model
    def default_get(self, fields_list):
        res = super(Wizard, self).default_get(fields_list)

        available_models = self._model_selection()
        if len(available_models):
            record = self.env[available_models[0][0]].search([], limit=1)
            res['model_record'] = len(record) and (available_models[0][0] + ',' + str(record.id)) or False

        if 'message_id' in res:
            message = self.env['mail.message'].browse(res['message_id'])
            email_from = message.email_from
            parts = email_split(email_from.replace(' ', ','))
            if parts:
                email = parts[0]
                name = email_from.find(email) != -1 and email_from[:email_from.index(email)].replace('"', '').replace('<', '').strip() or email_from
            else:
                name, email = email_from
            res['message_name_from'] = name
            res['message_email_from'] = email

            res['partner_id'] = message.author_id.id
            if message.author_id and self.env.uid not in [u.id for u in message.author_id.user_ids]:
                res['filter_by_partner'] = True
            if message.author_id and res.get('model'):
                res_id = self.env[res['model']].search([], order='id desc', limit=1)
                if res_id:
                    res['res_id'] = res_id[0].id

        config_parameters = self.env['ir.config_parameter']
        res['move_followers'] = config_parameters.sudo().get_param('mail_relocation_move_followers')

        res['uid'] = self.env.uid
        return res

    message_id = fields.Many2one('mail.message', string='Message')
    message_body = fields.Html(related='message_id.body', string='Message to move', readonly=True)
    message_from = fields.Char(related='message_id.email_from', string='From', readonly=True)
    message_subject = fields.Char(related='message_id.subject', string='Subject', readonly=True)
    message_moved_by_message_id = fields.Many2one('mail.message', related='message_id.moved_by_message_id', string='Moved with', readonly=True)
    message_moved_by_user_id = fields.Many2one('res.users', related='message_id.moved_by_user_id', string='Moved by', readonly=True)
    message_is_moved = fields.Boolean(string='Is Moved', related='message_id.is_moved', readonly=True)
    parent_id = fields.Many2one('mail.message', string='Search by name', )
    model_record = fields.Reference(selection="_model_selection", string='Record')
    model = fields.Char(compute="_compute_model_res_id", string='Model')
    res_id = fields.Integer(compute="_compute_model_res_id", string='Record')

    can_move = fields.Boolean('Can move', compute='_compute_get_can_move')
    move_back = fields.Boolean('MOVE TO ORIGIN', help='Move  message and submessages to original place')
    partner_id = fields.Many2one('res.partner', string='Author')
    filter_by_partner = fields.Boolean('Filter Records by partner')
    message_email_from = fields.Char()
    message_name_from = fields.Char()
    # FIXME message_to_read should be True even if current message or any his childs are unread
    message_to_read = fields.Boolean(compute='_compute_is_read', string="Unread message",
                                     help="Service field shows that this message were unread when moved")
    uid = fields.Integer()
    move_followers = fields.Boolean(
        'Move Followers',
        help="Add followers of current record to a new record.\n"
             "You must use this option, if new record has restricted access.\n"
             "You can change default value for this option at Settings/System Parameters")

    @api.multi
    @api.depends('model_record')
    def _compute_model_res_id(self):
        for rec in self:
            rec.model = rec.model_record and rec.model_record._name or False
            rec.res_id = rec.model_record and rec.model_record.id or False

    @api.depends('message_id')
    @api.multi
    def _compute_get_can_move(self):
        for r in self:
            r.get_can_move_one()

    @api.multi
    def _compute_is_read(self):
        messages = self.env['mail.message'].sudo().browse(self.message_id.all_child_ids.ids + [self.message_id.id])
        self.message_to_read = True in [m.needaction for m in messages]

    @api.multi
    def get_can_move_one(self):
        self.ensure_one()
        # message was not moved before OR message is a top message of previous move
        self.can_move = not self.message_id.moved_by_message_id or self.message_id.moved_by_message_id.id == self.message_id.id

    @api.onchange('move_back')
    def on_change_move_back(self):
        if not self.move_back:
            return
        self.parent_id = self.message_id.moved_from_parent_id
        message = self.message_id
        if message.is_moved:
            self.model_record = self.env[message.moved_from_model].browse(message.moved_from_res_id)

    @api.onchange('parent_id', 'model_record')
    def update_move_back(self):
        model = self.message_id.moved_from_model
        self.move_back = self.parent_id == self.message_id.moved_from_parent_id \
            and self.res_id == self.message_id.moved_from_res_id \
            and (self.model == model or (not self.model and not model))

    @api.onchange('parent_id')
    def on_change_parent_id(self):
        if self.parent_id and self.parent_id.model:
            self.model = self.parent_id.model
            self.res_id = self.parent_id.res_id
        else:
            self.model = None
            self.res_id = None

    @api.onchange('model', 'filter_by_partner', 'partner_id')
    def on_change_partner(self):
        domain = {'res_id': [('id', '!=', self.message_id.res_id)]}
        if self.model and self.filter_by_partner and self.partner_id:
            fields = self.env[self.model].fields_get(False)
            contact_field = False
            for n, f in fields.items():
                if f['type'] == 'many2one' and f['relation'] == 'res.partner':
                    contact_field = n
                    break
            if contact_field:
                domain['res_id'].append((contact_field, '=', self.partner_id.id))
        if self.model:
            res_id = self.env[self.model].search(domain['res_id'], order='id desc', limit=1)
            self.res_id = res_id and res_id[0].id
        else:
            self.res_id = None
        return {'domain': domain}

    @api.multi
    def check_access(self):
        for r in self:
            r.check_access_one()

    @api.multi
    def check_access_one(self):
        self.ensure_one()
        operation = 'write'

        if not (self.model and self.res_id):
            return True
        model_obj = self.env[self.model]
        mids = model_obj.browse(self.res_id).exists()
        if hasattr(model_obj, 'check_mail_message_access'):
            model_obj.check_mail_message_access(mids.ids, operation)
        else:
            self.env['mail.thread'].check_mail_message_access(mids.ids, operation, model_name=self.model)

    @api.multi
    def open_moved_by_message_id(self):
        message_id = None
        for r in self:
            message_id = r.message_moved_by_message_id.id
        return {
            'type': 'ir.actions.act_window',
            'res_model': 'mail_move_message.wizard',
            'view_mode': 'form',
            'view_type': 'form',
            'views': [[False, 'form']],
            'target': 'new',
            'context': {'default_message_id': message_id},
        }

    @api.multi
    def move(self):
        for r in self:
            if not r.model:
                raise exceptions.except_orm(_('Record field is empty!'), _('Select a record for relocation first'))

        for r in self:
            r.check_access()
            if not r.parent_id or not (r.parent_id.model == r.model and
                                       r.parent_id.res_id == r.res_id):
                # link with the first message of record
                parent = self.env['mail.message'].search([('model', '=', r.model), ('res_id', '=', r.res_id)], order='id', limit=1)
                r.parent_id = parent.id or None
            r.message_id.move(r.parent_id.id, r.res_id, r.model, r.move_back, r.move_followers, r.message_to_read)

        if r.model in ['mail.message', 'mail.channel', False]:
            return {
                'name': 'Chess game page',
                'type': 'ir.actions.act_url',
                'url': '/web',
                'target': 'self',
            }
        return {
            'name': _('Record'),
            'view_type': 'form',
            'view_mode': 'form',
            'res_model': r.model,
            'res_id': r.res_id,
            'views': [(False, 'form')],
            'type': 'ir.actions.act_window',
        }

    @api.multi
    def delete(self):
        for r in self:
            r.delete_one()

    @api.multi
    def delete_one(self):
        self.ensure_one()
        msg_id = self.message_id.id

        # Send notification
        notification = {'id': msg_id}
        self.env['bus.bus'].sendone((self._cr.dbname, 'mail_move_message.delete_message'), notification)

        self.message_id.unlink()
        return {}

    @api.model
    def create_partner(self, message_id, relation, partner_id, message_name_from, message_email_from):
        model = self.env[relation]
        message = self.env['mail.message'].browse(message_id)
        if not partner_id and message_name_from:
            partner_id = self.env['res.partner'].with_context({'update_message_author': True}).create({
                'name': message_name_from,
                'email': message_email_from
            }).id

        context = {'partner_id': partner_id}
        if model._rec_name:
            context.update({'default_%s' % model._rec_name: message.subject})

        fields = model.fields_get()
        contact_field = False
        for n, f in fields.items():
            if f['type'] == 'many2one' and f['relation'] == 'res.partner':
                contact_field = n
                break
        if contact_field:
            context.update({'default_%s' % contact_field: partner_id})
        return context

    @api.multi
    def read_close(self):
        for r in self:
            r.read_close_one()

    @api.multi
    def read_close_one(self):
        self.ensure_one()
        self.message_id.set_message_done()
        self.message_id.child_ids.set_message_done()
        return {'type': 'ir.actions.act_window_close'}


class MailMessage(models.Model):
    _inherit = 'mail.message'

    is_moved = fields.Boolean('Is moved')
    moved_from_res_id = fields.Integer('Related Document ID (Original)')
    moved_from_model = fields.Char('Related Document Model (Original)')
    moved_from_parent_id = fields.Many2one('mail.message', 'Parent Message (Original)', ondelete='set null')
    moved_by_message_id = fields.Many2one('mail.message', 'Moved by message', ondelete='set null', help='Top message, that initate moving this message')
    moved_by_user_id = fields.Many2one('res.users', 'Moved by user', ondelete='set null')
    all_child_ids = fields.One2many('mail.message', string='All childs', compute='_compute_get_all_childs', help='all childs, including subchilds')
    moved_as_unread = fields.Boolean('Was Unread', default=False)

    @api.multi
    def _compute_get_all_childs(self, include_myself=True):
        for r in self:
            r._get_all_childs_one(include_myself=include_myself)

    @api.multi
    def _get_all_childs_one(self, include_myself=True):
        self.ensure_one()
        ids = []
        if include_myself:
            ids.append(self.id)
        while True:
            new_ids = self.search([('parent_id', 'in', ids), ('id', 'not in', ids)]).ids
            if new_ids:
                ids = ids + new_ids
                continue
            break
        moved_childs = self.search([('moved_by_message_id', '=', self.id)]).ids
        self.all_child_ids = ids + moved_childs

    @api.multi
    def move_followers(self, model, ids):
        fol_obj = self.env['mail.followers']
        for message in self:
            followers = fol_obj.sudo().search([('res_model', '=', message.model),
                                               ('res_id', '=', message.res_id)])
            for f in followers:
                self.env[model].browse(ids).message_subscribe([f.partner_id.id], [s.id for s in f.subtype_ids])

    @api.multi
    def move(self, parent_id, res_id, model, move_back, move_followers=False, message_to_read=False):
        for r in self:
            r.move_one(parent_id, res_id, model, move_back, move_followers=move_followers, message_to_read=message_to_read)

    @api.multi
    def move_one(self, parent_id, res_id, model, move_back, move_followers=False, message_to_read=False):
        self.ensure_one()
        if parent_id == self.id:
            # if for any reason method is called to move message with parent
            # equal to oneself, we need stop to prevent infinitive loop in
            # building message tree
            return
        vals = {}
        if move_back:
            # clear variables if we move everything back
            vals['is_moved'] = False
            vals['moved_by_user_id'] = None
            vals['moved_by_message_id'] = None

            vals['moved_from_res_id'] = None
            vals['moved_from_model'] = None
            vals['moved_from_parent_id'] = None
            vals['moved_as_unread'] = None
        else:
            vals['parent_id'] = parent_id
            vals['res_id'] = res_id
            vals['model'] = model

            vals['is_moved'] = True
            vals['moved_by_user_id'] = self.env.user.id
            vals['moved_by_message_id'] = self.id
            vals['moved_as_unread'] = message_to_read
            # Update record_name in message
            vals['record_name'] = self._get_record_name(vals)

        # unread message remains unread after moving back to origin
        if self.moved_as_unread and move_back:
            notification = {
                'mail_message_id': self.id,
                'res_partner_id': self.env.user.partner_id.id,
                'is_read': False,
            }
            self.write({
                'notification_ids': [(0, 0, notification)],
            })

        for r in self.all_child_ids:
            r_vals = vals.copy()
            if not r.is_moved:
                # moved_from_* variables contain not last, but original
                # reference
                r_vals['moved_from_parent_id'] = r.parent_id.id or r.env.context.get('uid')
                r_vals['moved_from_res_id'] = r.res_id or r.id
                r_vals['moved_from_model'] = r.model or r._name
            elif move_back:
                r_vals['parent_id'] = r.moved_from_parent_id.id
                r_vals['res_id'] = r.moved_from_res_id
                r_vals['model'] = (r.moved_from_model and r.moved_from_model not in ['mail.message', 'mail.channel', False]) and r.moved_from_model
                r_vals['record_name'] = r_vals['model'] and self.env[r.moved_from_model].browse(r.moved_from_res_id).name

            if move_followers:
                r.sudo().move_followers(r_vals.get('model'), r_vals.get('res_id'))
            r.sudo().write(r_vals)
            r.attachment_ids.sudo().write({
                'res_id': r_vals.get('res_id'),
                'res_model': r_vals.get('model')
            })

        # Send notification
        notification = {
            'id': self.id,
            'res_id': vals.get('res_id'),
            'model': vals.get('model'),
            'is_moved': vals['is_moved'],
            'record_name': 'record_name' in vals and vals['record_name'],
        }
        self.env['bus.bus'].sendone((self._cr.dbname, 'mail_move_message'), notification)

    @api.multi
    def name_get(self):
        context = self.env.context
        if not (context or {}).get('extended_name'):
            return super(MailMessage, self).name_get()
        reads = self.read(['record_name', 'model', 'res_id'])
        res = []
        for record in reads:
            name = record['record_name'] or ''
            extended_name = '   [%s] ID %s' % (record.get('model', 'UNDEF'), record.get('res_id', 'UNDEF'))
            res.append((record['id'], name + extended_name))
        return res

    @api.multi
    def message_format(self):
        message_values = super(MailMessage, self).message_format()
        message_index = {message['id']: message for message in message_values}
        for item in self:
            msg = message_index.get(item.id)
            if msg:
                msg['is_moved'] = item.is_moved
        return message_values


class MailMoveMessageConfiguration(models.TransientModel):
    _inherit = 'res.config.settings'

    model_ids = fields.Many2many(comodel_name='ir.model', string='Models')
    move_followers = fields.Boolean('Move Followers')

    @api.model
    def get_values(self):
        res = super(MailMoveMessageConfiguration, self).get_values()
        config_parameters = self.env["ir.config_parameter"].sudo()
        model_names = config_parameters.sudo().get_param('mail_relocation_models')
        model_names = model_names.split(',')
        model_ids = self.env['ir.model'].sudo().search([('model', 'in', model_names)])
        res.update(
            model_ids=[m.id for m in model_ids],
            move_followers=config_parameters.sudo().get_param('mail_relocation_move_followers'),
        )
        return res

    @api.multi
    def set_values(self):
        super(MailMoveMessageConfiguration, self).set_values()
        config_parameters = self.env["ir.config_parameter"].sudo()
        for record in self:
            model_names = ','.join([x.model for x in record.model_ids])
            config_parameters.set_param("mail_relocation_models", model_names or '')
            config_parameters.set_param("mail_relocation_move_followers", record.move_followers or '')


class ResPartner(models.Model):
    _inherit = 'res.partner'

    @api.model
    def create(self, vals):
        res = super(ResPartner, self).create(vals)
        if 'update_message_author' in self.env.context and 'email' in vals:
            mail_message_obj = self.env['mail.message']
            # Escape special SQL characters in email_address to avoid invalid matches
            email_address = (vals['email'].replace('\\', '\\\\').replace('%', '\\%').replace('_', '\\_'))
            email_brackets = "<%s>" % email_address
            messages = mail_message_obj.search([
                '|',
                ('email_from', '=ilike', email_address),
                ('email_from', 'ilike', email_brackets),
                ('author_id', '=', False)
            ])
            if messages:
                messages.sudo().write({'author_id': res.id})
        return res