426 lines
23 KiB
Python
426 lines
23 KiB
Python
# -*- coding: utf-8 -*-
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import ast
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from dateutil.relativedelta import relativedelta
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from odoo import api, fields, models, SUPERUSER_ID, _
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from odoo.exceptions import UserError
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from odoo.osv import expression
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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 = 'Maintenance Equipment Category'
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@api.depends('equipment_ids')
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def _compute_fold(self):
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# fix mutual dependency: 'fold' depends on 'equipment_count', which is
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# computed with a read_group(), which retrieves 'fold'!
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self.fold = False
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for category in self:
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category.fold = False if category.equipment_count else True
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name = fields.Char('Category Name', required=True, translate=True)
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company_id = fields.Many2one('res.company', string='Company',
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default=lambda self: self.env.company)
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technician_user_id = fields.Many2one('res.users', 'Responsible', tracking=True, default=lambda self: self.env.uid)
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color = fields.Integer('Color Index')
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note = fields.Html('Comments', translate=True)
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equipment_ids = fields.One2many('maintenance.equipment', 'category_id', string='Equipment', copy=False)
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equipment_count = fields.Integer(string="Equipment Count", 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 Count", compute='_compute_maintenance_count')
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maintenance_open_count = fields.Integer(string="Current Maintenance", compute='_compute_maintenance_count')
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alias_id = fields.Many2one(help="Email alias for this equipment category. New emails will automatically "
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"create a new equipment under this category.")
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fold = fields.Boolean(string='Folded in Maintenance Pipe', compute='_compute_fold', store=True)
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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'], ['__count'])
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mapped_data = {category.id: count for category, count 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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def _compute_maintenance_count(self):
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maintenance_data = self.env['maintenance.request']._read_group([('category_id', 'in', self.ids)], ['category_id', 'archive'], ['__count'])
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mapped_data = {(category.id, archive): count for category, archive, count in maintenance_data}
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for category in self:
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category.maintenance_open_count = mapped_data.get((category.id, False), 0)
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category.maintenance_count = category.maintenance_open_count + mapped_data.get((category.id, True), 0)
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@api.ondelete(at_uninstall=False)
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def _unlink_except_contains_maintenance_requests(self):
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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 equipment or maintenance requests."))
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def _alias_get_creation_values(self):
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values = super(MaintenanceEquipmentCategory, self)._alias_get_creation_values()
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values['alias_model_id'] = self.env['ir.model']._get('maintenance.request').id
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if self.id:
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values['alias_defaults'] = defaults = ast.literal_eval(self.alias_defaults or "{}")
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defaults['category_id'] = self.id
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return values
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class MaintenanceMixin(models.AbstractModel):
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_name = 'maintenance.mixin'
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_check_company_auto = True
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_description = 'Maintenance Maintained Item'
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company_id = fields.Many2one('res.company', string='Company',
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default=lambda self: self.env.company)
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effective_date = fields.Date('Effective Date', default=fields.Date.context_today, required=True, help="This date will be used to compute the Mean Time Between Failure.")
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maintenance_team_id = fields.Many2one('maintenance.team', string='Maintenance Team', compute='_compute_maintenance_team_id', store=True, readonly=False, check_company=True)
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technician_user_id = fields.Many2one('res.users', string='Technician', tracking=True)
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maintenance_ids = fields.One2many('maintenance.request') # needs to be extended in order to specify inverse_name !
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maintenance_count = fields.Integer(compute='_compute_maintenance_count', string="Maintenance Count", store=True)
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maintenance_open_count = fields.Integer(compute='_compute_maintenance_count', string="Current Maintenance", store=True)
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expected_mtbf = fields.Integer(string='Expected MTBF', help='Expected Mean Time Between Failure')
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mtbf = fields.Integer(compute='_compute_maintenance_request', string='MTBF', help='Mean Time Between Failure, computed based on done corrective maintenances.')
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mttr = fields.Integer(compute='_compute_maintenance_request', string='MTTR', help='Mean Time To Repair')
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estimated_next_failure = fields.Date(compute='_compute_maintenance_request', string='Estimated time before next failure (in days)', help='Computed as Latest Failure Date + MTBF')
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latest_failure_date = fields.Date(compute='_compute_maintenance_request', string='Latest Failure Date')
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@api.depends('company_id')
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def _compute_maintenance_team_id(self):
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for record in self:
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if record.maintenance_team_id.company_id and record.maintenance_team_id.company_id.id != record.company_id.id:
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record.maintenance_team_id = False
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@api.depends('effective_date', 'maintenance_ids.stage_id', 'maintenance_ids.close_date', 'maintenance_ids.request_date')
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def _compute_maintenance_request(self):
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for record in self:
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maintenance_requests = record.maintenance_ids.filtered(lambda mr: mr.maintenance_type == 'corrective' and mr.stage_id.done)
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record.mttr = len(maintenance_requests) and (sum(int((request.close_date - request.request_date).days) for request in maintenance_requests) / len(maintenance_requests)) or 0
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record.latest_failure_date = max((request.request_date for request in maintenance_requests), default=False)
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record.mtbf = record.latest_failure_date and (record.latest_failure_date - record.effective_date).days / len(maintenance_requests) or 0
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record.estimated_next_failure = record.mtbf and record.latest_failure_date + relativedelta(days=record.mtbf) or False
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@api.depends('maintenance_ids.stage_id.done', 'maintenance_ids.archive')
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def _compute_maintenance_count(self):
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for record in self:
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record.maintenance_count = len(record.maintenance_ids)
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record.maintenance_open_count = len(record.maintenance_ids.filtered(lambda mr: not mr.stage_id.done and not mr.archive))
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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', 'maintenance.mixin']
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_description = 'Maintenance Equipment'
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_check_company_auto = True
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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 self.env.ref('maintenance.mt_mat_assign')
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return super(MaintenanceEquipment, self)._track_subtype(init_values)
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@api.depends('serial_no')
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def _compute_display_name(self):
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for record in self:
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if record.serial_no:
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record.display_name = record.name + '/' + record.serial_no
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else:
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record.display_name = record.name
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@api.model
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def _name_search(self, name, domain=None, operator='ilike', limit=None, order=None):
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domain = domain or []
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query = None
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if name and operator not in expression.NEGATIVE_TERM_OPERATORS and operator != '=':
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query = self._search([('name', '=', name)] + domain, limit=limit, order=order)
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return query or super()._name_search(name, domain, operator, limit, order)
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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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owner_user_id = fields.Many2one('res.users', string='Owner', tracking=True)
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category_id = fields.Many2one('maintenance.equipment.category', string='Equipment Category',
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tracking=True, group_expand='_read_group_category_ids')
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partner_id = fields.Many2one('res.partner', string='Vendor', check_company=True)
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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', tracking=True)
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cost = fields.Float('Cost')
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note = fields.Html('Note')
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warranty_date = fields.Date('Warranty Expiration Date')
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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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@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_create_multi
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def create(self, vals_list):
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equipments = super().create(vals_list)
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for equipment in equipments:
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if equipment.owner_user_id:
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equipment.message_subscribe(partner_ids=[equipment.owner_user_id.partner_id.id])
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return equipments
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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(partner_ids=self.env['res.users'].browse(vals['owner_user_id']).partner_id.ids)
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return super(MaintenanceEquipment, self).write(vals)
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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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class MaintenanceRequest(models.Model):
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_name = 'maintenance.request'
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_inherit = ['mail.thread.cc', 'mail.activity.mixin']
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_description = 'Maintenance Request'
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_order = "id desc"
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_check_company_auto = True
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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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def _creation_subtype(self):
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return self.env.ref('maintenance.mt_req_created')
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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:
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return self.env.ref('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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MT = self.env['maintenance.team']
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team = MT.search([('company_id', '=', self.env.company.id)], limit=1)
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if not team:
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team = MT.search([], limit=1)
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return team.id
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name = fields.Char('Subjects', required=True)
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company_id = fields.Many2one('res.company', string='Company', required=True,
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default=lambda self: self.env.company)
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description = fields.Html('Description')
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request_date = fields.Date('Request Date', tracking=True, 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 User', 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',
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ondelete='restrict', index=True, check_company=True)
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user_id = fields.Many2one('res.users', string='Technician', compute='_compute_user_id', store=True, readonly=False, tracking=True)
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stage_id = fields.Many2one('maintenance.stage', string='Stage', ondelete='restrict', tracking=True,
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group_expand='_read_group_stage_ids', default=_default_stage, copy=False)
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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', tracking=True)
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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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compute='_compute_maintenance_team_id', store=True, readonly=False, check_company=True)
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duration = fields.Float(help="Duration in hours.")
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done = fields.Boolean(related='stage_id.done')
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instruction_type = fields.Selection([
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('pdf', 'PDF'), ('google_slide', 'Google Slide'), ('text', 'Text')],
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string="Instruction", default="text"
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)
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instruction_pdf = fields.Binary('PDF')
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instruction_google_slide = fields.Char('Google Slide', help="Paste the url of your Google Slide. Make sure the access to the document is public.")
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instruction_text = fields.Html('Text')
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recurring_maintenance = fields.Boolean(string="Recurrent", compute='_compute_recurring_maintenance', store=True, readonly=False)
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repeat_interval = fields.Integer(string='Repeat Every', default=1)
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repeat_unit = fields.Selection([
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('day', 'Days'),
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('week', 'Weeks'),
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('month', 'Months'),
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('year', 'Years'),
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], default='week')
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repeat_type = fields.Selection([
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('forever', 'Forever'),
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('until', 'Until'),
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], default="forever", string="Until")
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repeat_until = fields.Date(string="End Date")
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def archive_equipment_request(self):
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self.write({'archive': True, 'recurring_maintenance': False})
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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.depends('company_id', 'equipment_id')
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def _compute_maintenance_team_id(self):
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for request in self:
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if request.equipment_id and request.equipment_id.maintenance_team_id:
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request.maintenance_team_id = request.equipment_id.maintenance_team_id.id
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if request.maintenance_team_id.company_id and request.maintenance_team_id.company_id.id != request.company_id.id:
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request.maintenance_team_id = False
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@api.depends('company_id', 'equipment_id')
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def _compute_user_id(self):
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for request in self:
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if request.equipment_id:
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request.user_id = request.equipment_id.technician_user_id or request.equipment_id.category_id.technician_user_id
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if request.user_id and request.company_id.id not in request.user_id.company_ids.ids:
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request.user_id = False
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@api.depends('maintenance_type')
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def _compute_recurring_maintenance(self):
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for request in self:
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if request.maintenance_type != 'preventive':
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request.recurring_maintenance = False
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@api.model_create_multi
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def create(self, vals_list):
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# context: no_log, because subtype already handle this
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maintenance_requests = super().create(vals_list)
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for request in maintenance_requests:
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if request.owner_user_id or request.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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if request.close_date and not request.stage_id.done:
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request.close_date = False
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if not request.close_date and request.stage_id.done:
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request.close_date = fields.Date.today()
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maintenance_requests.activity_update()
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return maintenance_requests
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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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if 'stage_id' in vals and self.maintenance_type == 'preventive' and self.recurring_maintenance and self.env['maintenance.stage'].browse(vals['stage_id']).done:
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schedule_date = self.schedule_date or fields.Datetime.now()
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schedule_date += relativedelta(**{f"{self.repeat_unit}s": self.repeat_interval})
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if self.repeat_type == 'forever' or schedule_date.date() <= self.repeat_until:
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self.copy({'schedule_date': schedule_date})
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res = super(MaintenanceRequest, self).write(vals)
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if vals.get('owner_user_id') or vals.get('user_id'):
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self._add_followers()
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if 'stage_id' in vals:
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self.filtered(lambda m: m.stage_id.done).write({'close_date': fields.Date.today()})
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self.filtered(lambda m: not m.stage_id.done).write({'close_date': False})
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self.activity_feedback(['maintenance.mail_act_maintenance_request'])
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self.activity_update()
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if vals.get('user_id') or vals.get('schedule_date'):
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self.activity_update()
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if self._need_new_activity(vals):
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# need to change description of activity also so unlink old and create new activity
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self.activity_unlink(['maintenance.mail_act_maintenance_request'])
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self.activity_update()
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return res
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def _need_new_activity(self, vals):
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return vals.get('equipment_id')
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def _get_activity_note(self):
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self.ensure_one()
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if self.equipment_id:
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return _('Request planned for %s', self.equipment_id._get_html_link())
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return False
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def activity_update(self):
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""" Update maintenance activities based on current record set state.
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It reschedule, unlink or create maintenance request activities. """
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self.filtered(lambda request: not request.schedule_date).activity_unlink(['maintenance.mail_act_maintenance_request'])
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for request in self.filtered(lambda request: request.schedule_date):
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date_dl = fields.Datetime.from_string(request.schedule_date).date()
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updated = request.activity_reschedule(
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['maintenance.mail_act_maintenance_request'],
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date_deadline=date_dl,
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new_user_id=request.user_id.id or request.owner_user_id.id or self.env.uid)
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if not updated:
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note = self._get_activity_note()
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request.activity_schedule(
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'maintenance.mail_act_maintenance_request',
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fields.Datetime.from_string(request.schedule_date).date(),
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note=note, user_id=request.user_id.id or request.owner_user_id.id or self.env.uid)
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def _add_followers(self):
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for request in self:
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partner_ids = (request.owner_user_id.partner_id + request.user_id.partner_id).ids
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request.message_subscribe(partner_ids=partner_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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|
|
|
|
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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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|
|
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name = fields.Char('Team Name', required=True, translate=True)
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active = fields.Boolean(default=True)
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|
company_id = fields.Many2one('res.company', string='Company',
|
|
default=lambda self: self.env.company)
|
|
member_ids = fields.Many2many(
|
|
'res.users', 'maintenance_team_users_rel', string="Team Members",
|
|
domain="[('company_ids', 'in', company_id)]")
|
|
color = fields.Integer("Color Index", 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', string="Requests", copy=False, compute='_compute_todo_requests')
|
|
todo_request_count = fields.Integer(string="Number of Requests", compute='_compute_todo_requests')
|
|
todo_request_count_date = fields.Integer(string="Number of Requests Scheduled", compute='_compute_todo_requests')
|
|
todo_request_count_high_priority = fields.Integer(string="Number of Requests in High Priority", compute='_compute_todo_requests')
|
|
todo_request_count_block = fields.Integer(string="Number of Requests Blocked", compute='_compute_todo_requests')
|
|
todo_request_count_unscheduled = fields.Integer(string="Number of Requests Unscheduled", compute='_compute_todo_requests')
|
|
|
|
@api.depends('request_ids.stage_id.done')
|
|
def _compute_todo_requests(self):
|
|
for team in self:
|
|
team.todo_request_ids = self.env['maintenance.request'].search([('maintenance_team_id', '=', team.id), ('stage_id.done', '=', False), ('archive', '=', False)])
|
|
data = self.env['maintenance.request']._read_group(
|
|
[('maintenance_team_id', '=', team.id), ('stage_id.done', '=', False), ('archive', '=', False)],
|
|
['schedule_date:year', 'priority', 'kanban_state'],
|
|
['__count']
|
|
)
|
|
team.todo_request_count = sum(count for (_, _, _, count) in data)
|
|
team.todo_request_count_date = sum(count for (schedule_date, _, _, count) in data if schedule_date)
|
|
team.todo_request_count_high_priority = sum(count for (_, priority, _, count) in data if priority == 3)
|
|
team.todo_request_count_block = sum(count for (_, _, kanban_state, count) in data if kanban_state == 'blocked')
|
|
team.todo_request_count_unscheduled = team.todo_request_count - team.todo_request_count_date
|
|
|
|
@api.depends('equipment_ids')
|
|
def _compute_equipment(self):
|
|
for team in self:
|
|
team.equipment_count = len(team.equipment_ids)
|