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odoo_source/addons/maintenance/models/maintenance.py
T
Pierre Masereel d63bb0837b [FIX] maintenance: maintenance team and duration in cron
When you define recurring maintenance requests on an equipment, the
maintenance duration and the maintenance team is not set on the created
requests.

The problem comes from the creation method called by the cron that
doesn't use the duration and maintenance team to create new requests.

We now use these fields in the request creation
2017-02-16 16:13:02 +01:00

383 lines
20 KiB
Python

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