399 lines
21 KiB
Python
399 lines
21 KiB
Python
# -*- coding: utf-8 -*-
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from datetime import date, datetime, timedelta
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from flectra import api, fields, models, SUPERUSER_ID, _
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from flectra.exceptions import UserError
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from flectra.tools import DEFAULT_SERVER_DATE_FORMAT, DEFAULT_SERVER_DATETIME_FORMAT
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class MaintenanceStage(models.Model):
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""" Model for case stages. This models the main stages of a Maintenance Request management flow. """
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_name = 'maintenance.stage'
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_description = 'Maintenance Stage'
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_order = 'sequence, id'
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name = fields.Char('Name', required=True, translate=True)
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sequence = fields.Integer('Sequence', default=20)
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fold = fields.Boolean('Folded in Maintenance Pipe')
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done = fields.Boolean('Request Done')
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class MaintenanceEquipmentCategory(models.Model):
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_name = 'maintenance.equipment.category'
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_inherit = ['mail.alias.mixin', 'mail.thread']
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_description = 'Asset Category'
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@api.one
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@api.depends('equipment_ids')
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def _compute_fold(self):
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self.fold = False if self.equipment_count else True
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name = fields.Char('Category Name', required=True, translate=True)
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technician_user_id = fields.Many2one('res.users', 'Responsible', track_visibility='onchange', default=lambda self: self.env.uid, oldname='user_id')
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color = fields.Integer('Color Index')
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note = fields.Text('Comments', translate=True)
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equipment_ids = fields.One2many('maintenance.equipment', 'category_id', string='Equipments', copy=False)
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equipment_count = fields.Integer(string="Equipment", compute='_compute_equipment_count')
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maintenance_ids = fields.One2many('maintenance.request', 'category_id', copy=False)
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maintenance_count = fields.Integer(string="Maintenance", compute='_compute_maintenance_count')
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alias_id = fields.Many2one(
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'mail.alias', 'Alias', ondelete='restrict', required=True,
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help="Email alias for this equipment category. New emails will automatically "
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"create new maintenance request for this equipment category.")
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fold = fields.Boolean(string='Folded in Maintenance Pipe', compute='_compute_fold', store=True)
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@api.multi
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def _compute_equipment_count(self):
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equipment_data = self.env['maintenance.equipment'].read_group([('category_id', 'in', self.ids)], ['category_id'], ['category_id'])
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mapped_data = dict([(m['category_id'][0], m['category_id_count']) for m in equipment_data])
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for category in self:
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category.equipment_count = mapped_data.get(category.id, 0)
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@api.multi
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def _compute_maintenance_count(self):
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maintenance_data = self.env['maintenance.request'].read_group([('category_id', 'in', self.ids)], ['category_id'], ['category_id'])
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mapped_data = dict([(m['category_id'][0], m['category_id_count']) for m in maintenance_data])
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for category in self:
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category.maintenance_count = mapped_data.get(category.id, 0)
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@api.model
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def create(self, vals):
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self = self.with_context(alias_model_name='maintenance.request', alias_parent_model_name=self._name)
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if not vals.get('alias_name'):
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vals['alias_name'] = vals.get('name')
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category_id = super(MaintenanceEquipmentCategory, self).create(vals)
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category_id.alias_id.write({'alias_parent_thread_id': category_id.id, 'alias_defaults': {'category_id': category_id.id}})
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return category_id
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@api.multi
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def unlink(self):
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MailAlias = self.env['mail.alias']
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for category in self:
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if category.equipment_ids or category.maintenance_ids:
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raise UserError(_("You cannot delete an equipment category containing equipments or maintenance requests."))
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MailAlias += category.alias_id
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res = super(MaintenanceEquipmentCategory, self).unlink()
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MailAlias.unlink()
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return res
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def get_alias_model_name(self, vals):
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return vals.get('alias_model', 'maintenance.equipment')
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def get_alias_values(self):
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values = super(MaintenanceEquipmentCategory, self).get_alias_values()
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values['alias_defaults'] = {'category_id': self.id}
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return values
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class MaintenanceEquipment(models.Model):
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_name = 'maintenance.equipment'
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_inherit = ['mail.thread', 'mail.activity.mixin']
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_description = 'Equipment'
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@api.multi
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def _track_subtype(self, init_values):
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self.ensure_one()
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if 'owner_user_id' in init_values and self.owner_user_id:
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return 'maintenance.mt_mat_assign'
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return super(MaintenanceEquipment, self)._track_subtype(init_values)
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@api.multi
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def name_get(self):
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result = []
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for record in self:
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if record.name and record.serial_no:
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result.append((record.id, record.name + '/' + record.serial_no))
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if record.name and not record.serial_no:
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result.append((record.id, record.name))
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return result
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@api.model
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def name_search(self, name, args=None, operator='ilike', limit=100):
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args = args or []
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recs = self.browse()
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if name:
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recs = self.search([('name', '=', name)] + args, limit=limit)
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if not recs:
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recs = self.search([('name', operator, name)] + args, limit=limit)
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return recs.name_get()
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name = fields.Char('Equipment Name', required=True, translate=True)
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active = fields.Boolean(default=True)
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technician_user_id = fields.Many2one('res.users', string='Technician', track_visibility='onchange', oldname='user_id')
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owner_user_id = fields.Many2one('res.users', string='Owner', track_visibility='onchange')
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category_id = fields.Many2one('maintenance.equipment.category', string='Equipment Category',
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track_visibility='onchange', group_expand='_read_group_category_ids')
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partner_id = fields.Many2one('res.partner', string='Vendor', domain="[('supplier', '=', 1)]")
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partner_ref = fields.Char('Vendor Reference')
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location = fields.Char('Location')
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model = fields.Char('Model')
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serial_no = fields.Char('Serial Number', copy=False)
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assign_date = fields.Date('Assigned Date', track_visibility='onchange')
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cost = fields.Float('Cost')
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note = fields.Text('Note')
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warranty = fields.Date('Warranty')
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color = fields.Integer('Color Index')
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scrap_date = fields.Date('Scrap Date')
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maintenance_ids = fields.One2many('maintenance.request', 'equipment_id')
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maintenance_count = fields.Integer(compute='_compute_maintenance_count', string="Maintenance", store=True)
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maintenance_open_count = fields.Integer(compute='_compute_maintenance_count', string="Current Maintenance", store=True)
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period = fields.Integer('Days between each preventive maintenance')
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next_action_date = fields.Date(compute='_compute_next_maintenance', string='Date of the next preventive maintenance', store=True)
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maintenance_team_id = fields.Many2one('maintenance.team', string='Maintenance Team')
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maintenance_duration = fields.Float(help="Maintenance Duration in hours.")
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@api.depends('period', 'maintenance_ids.request_date', 'maintenance_ids.close_date')
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def _compute_next_maintenance(self):
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date_now = fields.Date.context_today(self)
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for equipment in self.filtered(lambda x: x.period > 0):
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next_maintenance_todo = self.env['maintenance.request'].search([
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('equipment_id', '=', equipment.id),
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('maintenance_type', '=', 'preventive'),
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('stage_id.done', '!=', True),
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('close_date', '=', False)], order="request_date asc", limit=1)
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last_maintenance_done = self.env['maintenance.request'].search([
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('equipment_id', '=', equipment.id),
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('maintenance_type', '=', 'preventive'),
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('stage_id.done', '=', True),
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('close_date', '!=', False)], order="close_date desc", limit=1)
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if next_maintenance_todo and last_maintenance_done:
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next_date = next_maintenance_todo.request_date
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date_gap = fields.Date.from_string(next_maintenance_todo.request_date) - fields.Date.from_string(last_maintenance_done.close_date)
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# If the gap between the last_maintenance_done and the next_maintenance_todo one is bigger than 2 times the period and next request is in the future
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# We use 2 times the period to avoid creation too closed request from a manually one created
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if date_gap > timedelta(0) and date_gap > timedelta(days=equipment.period) * 2 and fields.Date.from_string(next_maintenance_todo.request_date) > fields.Date.from_string(date_now):
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# If the new date still in the past, we set it for today
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if fields.Date.from_string(last_maintenance_done.close_date) + timedelta(days=equipment.period) < fields.Date.from_string(date_now):
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next_date = date_now
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else:
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next_date = fields.Date.to_string(fields.Date.from_string(last_maintenance_done.close_date) + timedelta(days=equipment.period))
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elif next_maintenance_todo:
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next_date = next_maintenance_todo.request_date
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date_gap = fields.Date.from_string(next_maintenance_todo.request_date) - fields.Date.from_string(date_now)
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# If next maintenance to do is in the future, and in more than 2 times the period, we insert an new request
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# We use 2 times the period to avoid creation too closed request from a manually one created
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if date_gap > timedelta(0) and date_gap > timedelta(days=equipment.period) * 2:
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next_date = fields.Date.to_string(fields.Date.from_string(date_now)+timedelta(days=equipment.period))
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elif last_maintenance_done:
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next_date = fields.Date.from_string(last_maintenance_done.close_date)+timedelta(days=equipment.period)
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# If when we add the period to the last maintenance done and we still in past, we plan it for today
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if next_date < fields.Date.from_string(date_now):
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next_date = date_now
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else:
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next_date = fields.Date.to_string(fields.Date.from_string(date_now) + timedelta(days=equipment.period))
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equipment.next_action_date = next_date
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@api.one
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@api.depends('maintenance_ids.stage_id.done')
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def _compute_maintenance_count(self):
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self.maintenance_count = len(self.maintenance_ids)
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self.maintenance_open_count = len(self.maintenance_ids.filtered(lambda x: not x.stage_id.done))
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@api.onchange('category_id')
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def _onchange_category_id(self):
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self.technician_user_id = self.category_id.technician_user_id
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_sql_constraints = [
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('serial_no', 'unique(serial_no)', "Another asset already exists with this serial number!"),
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]
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@api.model
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def create(self, vals):
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equipment = super(MaintenanceEquipment, self).create(vals)
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if equipment.owner_user_id:
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equipment.message_subscribe_users(user_ids=[equipment.owner_user_id.id])
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return equipment
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@api.multi
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def write(self, vals):
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if vals.get('owner_user_id'):
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self.message_subscribe_users(user_ids=[vals['owner_user_id']])
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return super(MaintenanceEquipment, self).write(vals)
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@api.model
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def _message_get_auto_subscribe_fields(self, updated_fields, auto_follow_fields=None):
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""" mail.thread override so user_id which has no special access allowance is not
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automatically subscribed.
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"""
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if auto_follow_fields is None:
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auto_follow_fields = []
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return super(MaintenanceEquipment, self)._message_get_auto_subscribe_fields(updated_fields, auto_follow_fields)
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@api.model
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def _read_group_category_ids(self, categories, domain, order):
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""" Read group customization in order to display all the categories in
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the kanban view, even if they are empty.
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"""
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category_ids = categories._search([], order=order, access_rights_uid=SUPERUSER_ID)
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return categories.browse(category_ids)
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def _create_new_request(self, date):
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self.ensure_one()
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self.env['maintenance.request'].create({
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'name': _('Preventive Maintenance - %s') % self.name,
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'request_date': date,
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'schedule_date': date,
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'category_id': self.category_id.id,
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'equipment_id': self.id,
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'maintenance_type': 'preventive',
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'owner_user_id': self.owner_user_id.id,
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'technician_user_id': self.technician_user_id.id,
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'maintenance_team_id': self.maintenance_team_id.id,
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'duration': self.maintenance_duration,
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})
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@api.model
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def _cron_generate_requests(self):
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"""
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Generates maintenance request on the next_action_date or today if none exists
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"""
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for equipment in self.search([('period', '>', 0)]):
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next_requests = self.env['maintenance.request'].search([('stage_id.done', '=', False),
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('equipment_id', '=', equipment.id),
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('maintenance_type', '=', 'preventive'),
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('request_date', '=', equipment.next_action_date)])
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if not next_requests:
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equipment._create_new_request(equipment.next_action_date)
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class MaintenanceRequest(models.Model):
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_name = 'maintenance.request'
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_inherit = ['mail.thread', 'mail.activity.mixin']
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_description = 'Maintenance Requests'
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_order = "id desc"
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@api.returns('self')
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def _default_stage(self):
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return self.env['maintenance.stage'].search([], limit=1)
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@api.multi
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def _track_subtype(self, init_values):
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self.ensure_one()
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if 'stage_id' in init_values and self.stage_id.sequence <= 1:
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return 'maintenance.mt_req_created'
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elif 'stage_id' in init_values and self.stage_id.sequence > 1:
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return 'maintenance.mt_req_status'
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return super(MaintenanceRequest, self)._track_subtype(init_values)
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def _get_default_team_id(self):
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return self.env.ref('maintenance.equipment_team_maintenance', raise_if_not_found=False)
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name = fields.Char('Subjects', required=True)
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description = fields.Text('Description')
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request_date = fields.Date('Request Date', track_visibility='onchange', default=fields.Date.context_today,
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help="Date requested for the maintenance to happen")
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owner_user_id = fields.Many2one('res.users', string='Created by', default=lambda s: s.env.uid)
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category_id = fields.Many2one('maintenance.equipment.category', related='equipment_id.category_id', string='Category', store=True, readonly=True)
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equipment_id = fields.Many2one('maintenance.equipment', string='Equipment', index=True)
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technician_user_id = fields.Many2one('res.users', string='Owner', track_visibility='onchange', oldname='user_id')
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stage_id = fields.Many2one('maintenance.stage', string='Stage', track_visibility='onchange',
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group_expand='_read_group_stage_ids', default=_default_stage)
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priority = fields.Selection([('0', 'Very Low'), ('1', 'Low'), ('2', 'Normal'), ('3', 'High')], string='Priority')
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color = fields.Integer('Color Index')
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close_date = fields.Date('Close Date', help="Date the maintenance was finished. ")
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kanban_state = fields.Selection([('normal', 'In Progress'), ('blocked', 'Blocked'), ('done', 'Ready for next stage')],
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string='Kanban State', required=True, default='normal', track_visibility='onchange')
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# active = fields.Boolean(default=True, help="Set active to false to hide the maintenance request without deleting it.")
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archive = fields.Boolean(default=False, help="Set archive to true to hide the maintenance request without deleting it.")
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maintenance_type = fields.Selection([('corrective', 'Corrective'), ('preventive', 'Preventive')], string='Maintenance Type', default="corrective")
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schedule_date = fields.Datetime('Scheduled Date', help="Date the maintenance team plans the maintenance. It should not differ much from the Request Date. ")
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maintenance_team_id = fields.Many2one('maintenance.team', string='Team', required=True, default=_get_default_team_id)
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duration = fields.Float(help="Duration in minutes and seconds.")
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@api.multi
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def archive_equipment_request(self):
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self.write({'archive': True})
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@api.multi
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def reset_equipment_request(self):
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""" Reinsert the maintenance request into the maintenance pipe in the first stage"""
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first_stage_obj = self.env['maintenance.stage'].search([], order="sequence asc", limit=1)
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# self.write({'active': True, 'stage_id': first_stage_obj.id})
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self.write({'archive': False, 'stage_id': first_stage_obj.id})
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@api.onchange('equipment_id')
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def onchange_equipment_id(self):
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if self.equipment_id:
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self.technician_user_id = self.equipment_id.technician_user_id if self.equipment_id.technician_user_id else self.equipment_id.category_id.technician_user_id
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self.category_id = self.equipment_id.category_id
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if self.equipment_id.maintenance_team_id:
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self.maintenance_team_id = self.equipment_id.maintenance_team_id.id
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@api.onchange('category_id')
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def onchange_category_id(self):
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if not self.technician_user_id or not self.equipment_id or (self.technician_user_id and not self.equipment_id.technician_user_id):
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self.technician_user_id = self.category_id.technician_user_id
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@api.model
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def create(self, vals):
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# context: no_log, because subtype already handle this
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self = self.with_context(mail_create_nolog=True)
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request = super(MaintenanceRequest, self).create(vals)
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if request.owner_user_id or request.technician_user_id:
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request._add_followers()
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if request.equipment_id and not request.maintenance_team_id:
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request.maintenance_team_id = request.equipment_id.maintenance_team_id
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return request
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@api.multi
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def write(self, vals):
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# Overridden to reset the kanban_state to normal whenever
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# the stage (stage_id) of the Maintenance Request changes.
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if vals and 'kanban_state' not in vals and 'stage_id' in vals:
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vals['kanban_state'] = 'normal'
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res = super(MaintenanceRequest, self).write(vals)
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if vals.get('owner_user_id') or vals.get('technician_user_id'):
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self._add_followers()
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if self.stage_id.done and 'stage_id' in vals:
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self.write({'close_date': fields.Date.today()})
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return res
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def _add_followers(self):
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for request in self:
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user_ids = (request.owner_user_id + request.technician_user_id).ids
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request.message_subscribe_users(user_ids=user_ids)
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@api.model
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def _read_group_stage_ids(self, stages, domain, order):
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""" Read group customization in order to display all the stages in the
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kanban view, even if they are empty
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"""
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stage_ids = stages._search([], order=order, access_rights_uid=SUPERUSER_ID)
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return stages.browse(stage_ids)
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class MaintenanceTeam(models.Model):
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_name = 'maintenance.team'
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_description = 'Maintenance Teams'
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name = fields.Char(required=True, translate=True)
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member_ids = fields.Many2many('res.users', 'maintenance_team_users_rel', string="Team Members")
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color = fields.Integer("Color Index", default=0)
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request_ids = fields.One2many('maintenance.request', 'maintenance_team_id', copy=False)
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equipment_ids = fields.One2many('maintenance.equipment', 'maintenance_team_id', copy=False)
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# For the dashboard only
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todo_request_ids = fields.One2many('maintenance.request', string="Requests", copy=False, compute='_compute_todo_requests')
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todo_request_count = fields.Integer(string="Number of Requests", compute='_compute_todo_requests')
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todo_request_count_date = fields.Integer(string="Number of Requests Scheduled", compute='_compute_todo_requests')
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todo_request_count_high_priority = fields.Integer(string="Number of Requests in High Priority", compute='_compute_todo_requests')
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todo_request_count_block = fields.Integer(string="Number of Requests Blocked", compute='_compute_todo_requests')
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todo_request_count_unscheduled = fields.Integer(string="Number of Requests Unscheduled", compute='_compute_todo_requests')
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@api.one
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@api.depends('request_ids.stage_id.done')
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def _compute_todo_requests(self):
|
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self.todo_request_ids = self.request_ids.filtered(lambda e: e.stage_id.done==False)
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self.todo_request_count = len(self.todo_request_ids)
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self.todo_request_count_date = len(self.todo_request_ids.filtered(lambda e: e.schedule_date != False))
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self.todo_request_count_high_priority = len(self.todo_request_ids.filtered(lambda e: e.priority == '3'))
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self.todo_request_count_block = len(self.todo_request_ids.filtered(lambda e: e.kanban_state == 'blocked'))
|
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self.todo_request_count_unscheduled = len(self.todo_request_ids.filtered(lambda e: not e.schedule_date))
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|
|
|
@api.one
|
|
@api.depends('equipment_ids')
|
|
def _compute_equipment(self):
|
|
self.equipment_count = len(self.equipment_ids)
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