19.0 vanilla

odoo-bringout-oca-ocb-project/project/models/account_analytic_account.py

@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models, _
+from odoo.exceptions import UserError
+
+
+class AccountAnalyticAccount(models.Model):
+    _inherit = 'account.analytic.account'
+    _description = 'Analytic Account'
+
+    project_ids = fields.One2many('project.project', 'account_id', string='Projects', export_string_translation=False)
+    project_count = fields.Integer("Project Count", compute='_compute_project_count', export_string_translation=False)
+
+    @api.depends('project_ids')
+    def _compute_project_count(self):
+        project_data = self.env['project.project']._read_group([('account_id', 'in', self.ids)], ['account_id'], ['__count'])
+        mapping = {analytic_account.id: count for analytic_account, count in project_data}
+        for account in self:
+            account.project_count = mapping.get(account.id, 0)
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_except_existing_tasks(self):
+        has_tasks = self.env['project.task'].search_count(
+            [('project_id.account_id', 'in', self.ids)],
+            limit=1,
+        )
+        if has_tasks:
+            raise UserError(_("Before we can bid farewell to these accounts, you need to tidy up the projects linked to them by removing their existing tasks!"))
+
+    def action_view_projects(self):
+        kanban_view_id = self.env.ref('project.view_project_kanban').id
+        result = {
+            "type": "ir.actions.act_window",
+            "res_model": "project.project",
+            "views": [[kanban_view_id, "kanban"], [False, "form"]],
+            "domain": [['account_id', '=', self.id]],
+            "context": {"create": False},
+            "name": _("Projects"),
+        }
+        if len(self.project_ids) == 1:
+            result['views'] = [(False, "form")]
+            result['res_id'] = self.project_ids.id
+        return result