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Viewing changes to project_task_dependency/models/project_task.py

  • Committer: joannes
  • Date: 2019-10-22 08:35:02 UTC
  • Revision ID: joannes@debian-20191022083502-mt30yw9vxj0jkkwi
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project_task_dependency/models/project_task.py
 
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# Copyright 2016-2018 Onestein (<http://www.onestein.eu>)
 
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
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from odoo import _, api, fields, models
 
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from odoo.exceptions import ValidationError
 
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class ProjectTask(models.Model):
 
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    _inherit = 'project.task'
 
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    dependency_task_ids = fields.Many2many(
 
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        string='Dependencies',
 
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        comodel_name='project.task',
 
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        relation='project_task_dependency_task_rel',
 
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        column1='task_id', column2='dependency_task_id'
 
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    )
 
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    recursive_dependency_task_ids = fields.Many2many(
 
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        string='Recursive Dependencies',
 
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        comodel_name='project.task',
 
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        compute='_compute_recursive_dependency_task_ids'
 
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    )
 
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    depending_task_ids = fields.Many2many(
 
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        string='Depending Tasks',
 
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        comodel_name='project.task',
 
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        help='Tasks that are dependent on this task.',
 
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        compute='_compute_depending_task_ids'
 
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    )
 
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    recursive_depending_task_ids = fields.Many2many(
 
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        string='Recursive Depending Tasks',
 
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        comodel_name='project.task',
 
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        help='Tasks that are dependent on this task (recursive).',
 
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        compute='_compute_recursive_depending_task_ids'
 
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    )
 
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    @api.depends('dependency_task_ids')
 
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    def _compute_recursive_dependency_task_ids(self):
 
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        for task in self:
 
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            task.recursive_dependency_task_ids = task.get_dependency_tasks(
 
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                task, True,
 
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            )
 
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    @api.depends('dependency_task_ids')
 
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    def _compute_depending_task_ids(self):
 
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        for task in self:
 
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            task.depending_task_ids = task.get_depending_tasks(task)
 
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    @api.depends('dependency_task_ids')
 
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    def _compute_recursive_depending_task_ids(self):
 
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        for task in self:
 
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            task.recursive_depending_task_ids = task.get_depending_tasks(
 
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                task, True,
 
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            )
 
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    @api.model
 
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    def get_dependency_tasks(self, task, recursive=False):
 
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        dependency_tasks = task.with_context(
 
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            prefetch_fields=False,
 
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        ).dependency_task_ids
 
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        if recursive:
 
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            for t in dependency_tasks:
 
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                dependency_tasks |= self.get_dependency_tasks(t, recursive)
 
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        return dependency_tasks
 
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    @api.model
 
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    def get_depending_tasks(self, task, recursive=False):
 
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        if not isinstance(task.id, models.NewId):
 
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            depending_tasks = self.search([(
 
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                'dependency_task_ids', 'in', task.id)
 
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            ])
 
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            if recursive:
 
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                for t in depending_tasks:
 
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                    depending_tasks += self.get_depending_tasks(t, recursive)
 
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            return depending_tasks
 
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    @api.constrains('dependency_task_ids')
 
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    def _check_dependency_recursion(self):
 
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        if not self._check_m2m_recursion('dependency_task_ids'):
 
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            raise ValidationError(
 
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                _('You cannot create recursive dependencies between tasks.')
 
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            )
 
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    @api.multi
 
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    def copy(self, default=None):
 
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        self.ensure_one()
 
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        res = super(ProjectTask, self).copy(default)
 
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        if self.env.context.get('project_copy'):
 
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            self.env['project.task.copy.map'].create({
 
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                'old_task_id': self.id,
 
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                'new_task_id': res.id
 
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            })
 
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        return res