oca-technical/odoo-bringout-oca-maintenance-maintenance_project/maintenance_project/models/project_project.py

# Copyright 2019 Solvos Consultoría Informática (<http://www.solvos.es>)
# License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html

from odoo import api, fields, models


class ProjectProject(models.Model):
    _inherit = "project.project"

    equipment_count = fields.Integer(compute="_compute_equipment_count")
    equipment_ids = fields.One2many(
        "maintenance.equipment", "project_id", string="Equipments"
    )
    maintenance_request_count = fields.Integer(
        compute="_compute_maintenance_request_count"
    )
    maintenance_request_ids = fields.One2many(
        "maintenance.request", "project_id", string="Maintenance Requests"
    )

    @api.depends("equipment_ids")
    def _compute_equipment_count(self):
        for project in self:
            project.equipment_count = len(project.equipment_ids)

    def action_view_equipment_ids(self):
        """
        Access to the current equipments for this project
        """
        self.ensure_one()
        action = self.env["ir.actions.actions"]._for_xml_id(
            "maintenance.hr_equipment_action"
        )
        action["domain"] = [("project_id", "=", self.id)]
        action["context"] = {
            "default_project_id": self.id,
            "default_create_project_from_equipment": False,
        }
        return action

    @api.depends("maintenance_request_ids")
    def _compute_maintenance_request_count(self):
        for project in self:
            project.maintenance_request_count = len(
                project.maintenance_request_ids.filtered(lambda x: not x.stage_id.done)
            )

    def action_view_maintenance_request_ids(self):
        """
        Access to the undone maintenance requests for this project
        """
        self.ensure_one()
        action = self.env["ir.actions.actions"]._for_xml_id(
            "maintenance.hr_equipment_request_action"
        )
        action["domain"] = [("project_id", "=", self.id), ("stage_id.done", "=", False)]
        action["context"] = {"default_project_id": self.id}
        return action