[REM] mail: remove now unused add_followers_command

All code using it has been gradually replaced. It can be safely removed.

addons/mail/models/mail_followers.py

@@ -35,83 +35,6 @@ class Followers(models.Model):
         'mail.message.subtype', string='Subtype',
         help="Message subtypes followed, meaning subtypes that will be pushed onto the user's Wall.")
 
-    @api.model
-    def _add_follower_command(self, res_model, res_ids, partner_data, channel_data, force=True):
-        """ Please upate me
-        :param force: if True, delete existing followers before creating new one
-                      using the subtypes given in the parameters
-        """
-        force_mode = force or (all(partner_data.values()) and all(channel_data.values()))
-        generic = []
-        specific = {}
-        existing = {}  # {res_id: follower_ids}
-        p_exist = {}  # {partner_id: res_ids}
-        c_exist = {}  # {channel_id: res_ids}
-
-        followers = self.sudo().search([
-            '&',
-            '&', ('res_model', '=', res_model), ('res_id', 'in', res_ids),
-            '|', ('partner_id', 'in', list(partner_data)), ('channel_id', 'in', list(channel_data))])
-
-        if force_mode:
-            followers.unlink()
-        else:
-            for follower in followers:
-                existing.setdefault(follower.res_id, list()).append(follower)
-                if follower.partner_id:
-                    p_exist.setdefault(follower.partner_id.id, list()).append(follower.res_id)
-                if follower.channel_id:
-                    c_exist.setdefault(follower.channel_id.id, list()).append(follower.res_id)
-
-        default_subtypes, _internal_subtypes, external_subtypes = \
-            self.env['mail.message.subtype'].default_subtypes(res_model)
-
-        if force_mode:
-            employee_pids = self.env['res.users'].sudo().search([('partner_id', 'in', list(partner_data)), ('share', '=', False)]).mapped('partner_id').ids
-            for pid, data in partner_data.items():
-                if not data:
-                    if pid not in employee_pids:
-                        partner_data[pid] = external_subtypes.ids
-                    else:
-                        partner_data[pid] = default_subtypes.ids
-            for cid, data in channel_data.items():
-                if not data:
-                    channel_data[cid] = default_subtypes.ids
-
-        # create new followers, batch ok
-        gen_new_pids = [pid for pid in partner_data if pid not in p_exist]
-        gen_new_cids = [cid for cid in channel_data if cid not in c_exist]
-        for pid in gen_new_pids:
-            generic.append([0, 0, {'res_model': res_model, 'partner_id': pid, 'subtype_ids': [(6, 0, partner_data.get(pid) or default_subtypes.ids)]}])
-        for cid in gen_new_cids:
-            generic.append([0, 0, {'res_model': res_model, 'channel_id': cid, 'subtype_ids': [(6, 0, channel_data.get(cid) or default_subtypes.ids)]}])
-
-        # create new followers, each document at a time because of existing followers to avoid erasing
-        if not force_mode:
-            for res_id in res_ids:
-                command = []
-                doc_followers = existing.get(res_id, list())
-
-                new_pids = set(partner_data) - set([sub.partner_id.id for sub in doc_followers if sub.partner_id]) - set(gen_new_pids)
-                new_cids = set(channel_data) - set([sub.channel_id.id for sub in doc_followers if sub.channel_id]) - set(gen_new_cids)
-
-                # subscribe new followers
-                for new_pid in new_pids:
-                    command.append((0, 0, {
-                        'res_model': res_model,
-                        'partner_id': new_pid,
-                        'subtype_ids': [(6, 0, partner_data.get(new_pid) or default_subtypes.ids)],
-                    }))
-                for new_cid in new_cids:
-                    command.append((0, 0, {
-                        'res_model': res_model,
-                        'channel_id': new_cid,
-                        'subtype_ids': [(6, 0, channel_data.get(new_cid) or default_subtypes.ids)],
-                    }))
-                if command:
-                    specific[res_id] = command
-        return generic, specific
-
     #
     # Modifying followers change access rights to individual documents. As the
     # cache may contain accessible/inaccessible data, one has to refresh it.