# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from dateutil.relativedelta import relativedelta from odoo import api, fields, models, tools, _ from odoo.exceptions import UserError class FleetVehicleCost(models.Model): _name = 'fleet.vehicle.cost' _description = 'Cost related to a vehicle' _order = 'date desc, vehicle_id asc' name = fields.Char(related='vehicle_id.name', string='Name', store=True) vehicle_id = fields.Many2one('fleet.vehicle', 'Vehicle', required=True, help='Vehicle concerned by this log') cost_subtype_id = fields.Many2one('fleet.service.type', 'Type', help='Cost type purchased with this cost') amount = fields.Float('Total Price') cost_type = fields.Selection([('contract', 'Contract'), ('services', 'Services'), ('fuel', 'Fuel'), ('other', 'Other')], 'Category of the cost', default="other", help='For internal purpose only', required=True) parent_id = fields.Many2one('fleet.vehicle.cost', 'Parent', help='Parent cost to this current cost') cost_ids = fields.One2many('fleet.vehicle.cost', 'parent_id', 'Included Services') odometer_id = fields.Many2one('fleet.vehicle.odometer', 'Odometer', help='Odometer measure of the vehicle at the moment of this log') odometer = fields.Float(compute="_get_odometer", inverse='_set_odometer', string='Odometer Value', help='Odometer measure of the vehicle at the moment of this log') odometer_unit = fields.Selection(related='vehicle_id.odometer_unit', string="Unit", readonly=True) date = fields.Date(help='Date when the cost has been executed') contract_id = fields.Many2one('fleet.vehicle.log.contract', 'Contract', help='Contract attached to this cost') auto_generated = fields.Boolean('Automatically Generated', readonly=True) def _get_odometer(self): for record in self: if record.odometer_id: record.odometer = record.odometer_id.value def _set_odometer(self): for record in self: if not record.odometer: raise UserError(_('Emptying the odometer value of a vehicle is not allowed.')) odometer = self.env['fleet.vehicle.odometer'].create({ 'value': record.odometer, 'date': record.date or fields.Date.context_today(record), 'vehicle_id': record.vehicle_id.id }) self.odometer_id = odometer @api.model def create(self, data): #make sure that the data are consistent with values of parent and contract records given if 'parent_id' in data and data['parent_id']: parent = self.browse(data['parent_id']) data['vehicle_id'] = parent.vehicle_id.id data['date'] = parent.date data['cost_type'] = parent.cost_type if 'contract_id' in data and data['contract_id']: contract = self.env['fleet.vehicle.log.contract'].browse(data['contract_id']) data['vehicle_id'] = contract.vehicle_id.id data['cost_subtype_id'] = contract.cost_subtype_id.id data['cost_type'] = contract.cost_type if 'odometer' in data and not data['odometer']: #if received value for odometer is 0, then remove it from the data as it would result to the creation of a #odometer log with 0, which is to be avoided del(data['odometer']) return super(FleetVehicleCost, self).create(data) class FleetVehicleTag(models.Model): _name = 'fleet.vehicle.tag' name = fields.Char(required=True, translate=True) color = fields.Integer('Color Index') _sql_constraints = [('name_uniq', 'unique (name)', "Tag name already exists !")] class FleetVehicleState(models.Model): _name = 'fleet.vehicle.state' _order = 'sequence asc' name = fields.Char(required=True) sequence = fields.Integer(help="Used to order the note stages") _sql_constraints = [('fleet_state_name_unique', 'unique(name)', 'State name already exists')] class FleetVehicleModel(models.Model): _name = 'fleet.vehicle.model' _description = 'Model of a vehicle' _order = 'name asc' name = fields.Char('Model name', required=True) brand_id = fields.Many2one('fleet.vehicle.model.brand', 'Make', required=True, help='Make of the vehicle') vendors = fields.Many2many('res.partner', 'fleet_vehicle_model_vendors', 'model_id', 'partner_id', string='Vendors') image = fields.Binary(related='brand_id.image', string="Logo") image_medium = fields.Binary(related='brand_id.image_medium', string="Logo (medium)") image_small = fields.Binary(related='brand_id.image_small', string="Logo (small)") @api.multi @api.depends('name', 'brand_id') def name_get(self): res = [] for record in self: name = record.name if record.brand_id.name: name = record.brand_id.name + '/' + name res.append((record.id, name)) return res @api.onchange('brand_id') def _onchange_brand(self): if self.brand_id: self.image_medium = self.brand_id.image else: self.image_medium = False class FleetVehicleModelBrand(models.Model): _name = 'fleet.vehicle.model.brand' _description = 'Brand model of the vehicle' _order = 'name asc' name = fields.Char('Make', required=True) image = fields.Binary("Logo", attachment=True, help="This field holds the image used as logo for the brand, limited to 1024x1024px.") image_medium = fields.Binary("Medium-sized image", attachment=True, help="Medium-sized logo of the brand. It is automatically " "resized as a 128x128px image, with aspect ratio preserved. " "Use this field in form views or some kanban views.") image_small = fields.Binary("Small-sized image", attachment=True, help="Small-sized logo of the brand. It is automatically " "resized as a 64x64px image, with aspect ratio preserved. " "Use this field anywhere a small image is required.") @api.model def create(self, vals): tools.image_resize_images(vals) return super(FleetVehicleModelBrand, self).create(vals) @api.multi def write(self, vals): tools.image_resize_images(vals) return super(FleetVehicleModelBrand, self).write(vals) class FleetVehicle(models.Model): _inherit = 'mail.thread' _name = 'fleet.vehicle' _description = 'Information on a vehicle' _order = 'license_plate asc' def _get_default_state(self): state = self.env.ref('fleet.vehicle_state_active', raise_if_not_found=False) return state and state.id or False name = fields.Char(compute="_compute_vehicle_name", store=True) active = fields.Boolean(default=True) company_id = fields.Many2one('res.company', 'Company') license_plate = fields.Char(required=True, help='License plate number of the vehicle (i = plate number for a car)') vin_sn = fields.Char('Chassis Number', help='Unique number written on the vehicle motor (VIN/SN number)', copy=False) driver_id = fields.Many2one('res.partner', 'Driver', help='Driver of the vehicle') model_id = fields.Many2one('fleet.vehicle.model', 'Model', required=True, help='Model of the vehicle') log_fuel = fields.One2many('fleet.vehicle.log.fuel', 'vehicle_id', 'Fuel Logs') log_services = fields.One2many('fleet.vehicle.log.services', 'vehicle_id', 'Services Logs') log_contracts = fields.One2many('fleet.vehicle.log.contract', 'vehicle_id', 'Contracts') cost_count = fields.Integer(compute="_compute_count_all", string="Costs") contract_count = fields.Integer(compute="_compute_count_all", string='Contracts') service_count = fields.Integer(compute="_compute_count_all", string='Services') fuel_logs_count = fields.Integer(compute="_compute_count_all", string='Fuel Logs') odometer_count = fields.Integer(compute="_compute_count_all", string='Odometer') acquisition_date = fields.Date('Acquisition Date', required=False, help='Date when the vehicle has been bought') color = fields.Char(help='Color of the vehicle') state_id = fields.Many2one('fleet.vehicle.state', 'State', default=_get_default_state, help='Current state of the vehicle', ondelete="set null") location = fields.Char(help='Location of the vehicle (garage, ...)') seats = fields.Integer('Seats Number', help='Number of seats of the vehicle') doors = fields.Integer('Doors Number', help='Number of doors of the vehicle', default=5) tag_ids = fields.Many2many('fleet.vehicle.tag', 'fleet_vehicle_vehicle_tag_rel', 'vehicle_tag_id', 'tag_id', 'Tags', copy=False) odometer = fields.Float(compute='_get_odometer', inverse='_set_odometer', string='Last Odometer', help='Odometer measure of the vehicle at the moment of this log') odometer_unit = fields.Selection([('kilometers', 'Kilometers'), ('miles', 'Miles')], 'Odometer Unit', default='kilometers', help='Unit of the odometer ', required=True) transmission = fields.Selection([('manual', 'Manual'), ('automatic', 'Automatic')], 'Transmission', help='Transmission Used by the vehicle') fuel_type = fields.Selection([('gasoline', 'Gasoline'), ('diesel', 'Diesel'), ('electric', 'Electric'), ('hybrid', 'Hybrid')], 'Fuel Type', help='Fuel Used by the vehicle') horsepower = fields.Integer() horsepower_tax = fields.Float('Horsepower Taxation') power = fields.Integer('Power', help='Power in kW of the vehicle') co2 = fields.Float('CO2 Emissions', help='CO2 emissions of the vehicle') image = fields.Binary(related='model_id.image', string="Logo") image_medium = fields.Binary(related='model_id.image_medium', string="Logo (medium)") image_small = fields.Binary(related='model_id.image_small', string="Logo (small)") contract_renewal_due_soon = fields.Boolean(compute='_compute_contract_reminder', search='_search_contract_renewal_due_soon', string='Has Contracts to renew', multi='contract_info') contract_renewal_overdue = fields.Boolean(compute='_compute_contract_reminder', search='_search_get_overdue_contract_reminder', string='Has Contracts Overdue', multi='contract_info') contract_renewal_name = fields.Text(compute='_compute_contract_reminder', string='Name of contract to renew soon', multi='contract_info') contract_renewal_total = fields.Text(compute='_compute_contract_reminder', string='Total of contracts due or overdue minus one', multi='contract_info') car_value = fields.Float(help='Value of the bought vehicle') @api.depends('model_id', 'license_plate') def _compute_vehicle_name(self): for record in self: record.name = record.model_id.brand_id.name + '/' + record.model_id.name + '/' + record.license_plate def _get_odometer(self): FleetVehicalOdometer = self.env['fleet.vehicle.odometer'] for record in self: vehicle_odometer = FleetVehicalOdometer.search([('vehicle_id', '=', record.id)], limit=1, order='value desc') if vehicle_odometer: record.odometer = vehicle_odometer.value else: record.odometer = 0 def _set_odometer(self): for record in self: if record.odometer: date = fields.Date.context_today(record) data = {'value': record.odometer, 'date': date, 'vehicle_id': record.id} self.env['fleet.vehicle.odometer'].create(data) def _compute_count_all(self): Odometer = self.env['fleet.vehicle.odometer'] LogFuel = self.env['fleet.vehicle.log.fuel'] LogService = self.env['fleet.vehicle.log.services'] LogContract = self.env['fleet.vehicle.log.contract'] Cost = self.env['fleet.vehicle.cost'] for record in self: record.odometer_count = Odometer.search_count([('vehicle_id', '=', record.id)]) record.fuel_logs_count = LogFuel.search_count([('vehicle_id', '=', record.id)]) record.service_count = LogService.search_count([('vehicle_id', '=', record.id)]) record.contract_count = LogContract.search_count([('vehicle_id', '=', record.id)]) record.cost_count = Cost.search_count([('vehicle_id', '=', record.id), ('parent_id', '=', False)]) @api.depends('log_contracts') def _compute_contract_reminder(self): for record in self: overdue = False due_soon = False total = 0 name = '' for element in record.log_contracts: if element.state in ('open', 'toclose') and element.expiration_date: current_date_str = fields.Date.context_today(record) due_time_str = element.expiration_date current_date = fields.Date.from_string(current_date_str) due_time = fields.Date.from_string(due_time_str) diff_time = (due_time - current_date).days if diff_time < 0: overdue = True total += 1 if diff_time < 15 and diff_time >= 0: due_soon = True total += 1 if overdue or due_soon: log_contract = self.env['fleet.vehicle.log.contract'].search([('vehicle_id', '=', record.id), ('state', 'in', ('open', 'toclose'))], limit=1, order='expiration_date asc') if log_contract: #we display only the name of the oldest overdue/due soon contract name = log_contract.cost_subtype_id.name record.contract_renewal_overdue = overdue record.contract_renewal_due_soon = due_soon record.contract_renewal_total = total - 1 # we remove 1 from the real total for display purposes record.contract_renewal_name = name def _search_contract_renewal_due_soon(self, operator, value): res = [] assert operator in ('=', '!=', '<>') and value in (True, False), 'Operation not supported' if (operator == '=' and value is True) or (operator in ('<>', '!=') and value is False): search_operator = 'in' else: search_operator = 'not in' today = fields.Date.context_today(self) datetime_today = fields.Datetime.from_string(today) limit_date = fields.Datetime.to_string(datetime_today + relativedelta(days=+15)) self.env.cr.execute("""SELECT cost.vehicle_id, count(contract.id) AS contract_number FROM fleet_vehicle_cost cost LEFT JOIN fleet_vehicle_log_contract contract ON contract.cost_id = cost.id WHERE contract.expiration_date IS NOT NULL AND contract.expiration_date > %s AND contract.expiration_date < %s AND contract.state IN ('open', 'toclose') GROUP BY cost.vehicle_id""", (today, limit_date)) res_ids = [x[0] for x in self.env.cr.fetchall()] res.append(('id', search_operator, res_ids)) return res def _search_get_overdue_contract_reminder(self, operator, value): res = [] assert operator in ('=', '!=', '<>') and value in (True, False), 'Operation not supported' if (operator == '=' and value is True) or (operator in ('<>', '!=') and value is False): search_operator = 'in' else: search_operator = 'not in' today = fields.Date.context_today(self) self.env.cr.execute('''SELECT cost.vehicle_id, count(contract.id) AS contract_number FROM fleet_vehicle_cost cost LEFT JOIN fleet_vehicle_log_contract contract ON contract.cost_id = cost.id WHERE contract.expiration_date IS NOT NULL AND contract.expiration_date < %s AND contract.state IN ('open', 'toclose') GROUP BY cost.vehicle_id ''', (today,)) res_ids = [x[0] for x in self.env.cr.fetchall()] res.append(('id', search_operator, res_ids)) return res @api.onchange('model_id') def _onchange_model(self): if self.model_id: self.image_medium = self.model_id.image else: self.image_medium = False @api.model def create(self, data): vehicle = super(FleetVehicle, self.with_context(mail_create_nolog=True)).create(data) vehicle.message_post(body=_('%s %s has been added to the fleet!') % (vehicle.model_id.name, vehicle.license_plate)) return vehicle @api.multi def write(self, vals): """ This function write an entry in the openchatter whenever we change important information on the vehicle like the model, the drive, the state of the vehicle or its license plate """ for vehicle in self: changes = [] if 'model_id' in vals and vehicle.model_id.id != vals['model_id']: value = self.env['fleet.vehicle.model'].browse(vals['model_id']).name oldmodel = vehicle.model_id.name or _('None') changes.append(_("Model: from '%s' to '%s'") % (oldmodel, value)) if 'driver_id' in vals and vehicle.driver_id.id != vals['driver_id']: value = self.env['res.partner'].browse(vals['driver_id']).name olddriver = (vehicle.driver_id.name) or _('None') changes.append(_("Driver: from '%s' to '%s'") % (olddriver, value)) if 'state_id' in vals and vehicle.state_id.id != vals['state_id']: value = self.env['fleet.vehicle.state'].browse(vals['state_id']).name oldstate = vehicle.state_id.name or _('None') changes.append(_("State: from '%s' to '%s'") % (oldstate, value)) if 'license_plate' in vals and vehicle.license_plate != vals['license_plate']: old_license_plate = vehicle.license_plate or _('None') changes.append(_("License Plate: from '%s' to '%s'") % (old_license_plate, vals['license_plate'])) if len(changes) > 0: self.message_post(body=", ".join(changes)) return super(FleetVehicle, self).write(vals) @api.multi def return_action_to_open(self): """ This opens the xml view specified in xml_id for the current vehicle """ self.ensure_one() xml_id = self.env.context.get('xml_id') if xml_id: res = self.env['ir.actions.act_window'].for_xml_id('fleet', xml_id) res.update( context=dict(self.env.context, default_vehicle_id=self.id, group_by=False), domain=[('vehicle_id', '=', self.id)] ) return res return False @api.multi def act_show_log_cost(self): """ This opens log view to view and add new log for this vehicle, groupby default to only show effective costs @return: the costs log view """ self.ensure_one() res = self.env['ir.actions.act_window'].for_xml_id('fleet', 'fleet_vehicle_costs_action') res.update( context=dict(self.env.context, default_vehicle_id=self.id, search_default_parent_false=True), domain=[('vehicle_id', '=', self.id)] ) return res class FleetVehicleOdometer(models.Model): _name = 'fleet.vehicle.odometer' _description = 'Odometer log for a vehicle' _order = 'date desc' name = fields.Char(compute='_compute_vehicle_log_name', store=True) date = fields.Date(default=fields.Date.context_today) value = fields.Float('Odometer Value', group_operator="max") vehicle_id = fields.Many2one('fleet.vehicle', 'Vehicle', required=True) unit = fields.Selection(related='vehicle_id.odometer_unit', string="Unit", readonly=True) @api.depends('vehicle_id', 'date') def _compute_vehicle_log_name(self): for record in self: name = record.vehicle_id.name if not name: name = record.date elif record.date: name += ' / ' + record.date self.name = name @api.onchange('vehicle_id') def _onchange_vehicle(self): if self.vehicle_id: self.unit = self.vehicle_id.odometer_unit class FleetVehicleLogFuel(models.Model): _name = 'fleet.vehicle.log.fuel' _description = 'Fuel log for vehicles' _inherits = {'fleet.vehicle.cost': 'cost_id'} @api.model def default_get(self, default_fields): res = super(FleetVehicleLogFuel, self).default_get(default_fields) service = self.env.ref('fleet.type_service_refueling', raise_if_not_found=False) res.update({ 'date': fields.Date.context_today(self), 'cost_subtype_id': service and service.id or False, 'cost_type': 'fuel' }) return res liter = fields.Float() price_per_liter = fields.Float() purchaser_id = fields.Many2one('res.partner', 'Purchaser', domain="['|',('customer','=',True),('employee','=',True)]") inv_ref = fields.Char('Invoice Reference', size=64) vendor_id = fields.Many2one('res.partner', 'Vendor', domain="[('supplier','=',True)]") notes = fields.Text() cost_id = fields.Many2one('fleet.vehicle.cost', 'Cost', required=True, ondelete='cascade') cost_amount = fields.Float(related='cost_id.amount', string='Amount', store=True) # we need to keep this field as a related with store=True because the graph view doesn't support (1) to address fields from inherited table and (2) fields that aren't stored in database @api.onchange('vehicle_id') def _onchange_vehicle(self): if self.vehicle_id: self.odometer_unit = self.vehicle_id.odometer_unit self.purchaser_id = self.vehicle_id.driver_id.id @api.onchange('liter', 'price_per_liter', 'amount') def _onchange_liter_price_amount(self): #need to cast in float because the value receveid from web client maybe an integer (Javascript and JSON do not #make any difference between 3.0 and 3). This cause a problem if you encode, for example, 2 liters at 1.5 per #liter => total is computed as 3.0, then trigger an onchange that recomputes price_per_liter as 3/2=1 (instead #of 3.0/2=1.5) #If there is no change in the result, we return an empty dict to prevent an infinite loop due to the 3 intertwine #onchange. And in order to verify that there is no change in the result, we have to limit the precision of the #computation to 2 decimal liter = float(self.liter) price_per_liter = float(self.price_per_liter) amount = float(self.amount) if liter > 0 and price_per_liter > 0 and round(liter * price_per_liter, 2) != amount: self.amount = round(liter * price_per_liter, 2) elif amount > 0 and liter > 0 and round(amount / liter, 2) != price_per_liter: self.price_per_liter = round(amount / liter, 2) elif amount > 0 and price_per_liter > 0 and round(amount / price_per_liter, 2) != liter: self.liter = round(amount / price_per_liter, 2) class FleetVehicleLogServices(models.Model): _name = 'fleet.vehicle.log.services' _inherits = {'fleet.vehicle.cost': 'cost_id'} _description = 'Services for vehicles' @api.model def default_get(self, default_fields): res = super(FleetVehicleLogServices, self).default_get(default_fields) service = self.env.ref('fleet.type_service_service_8', raise_if_not_found=False) res.update({ 'date': fields.Date.context_today(self), 'cost_subtype_id': service and service.id or False, 'cost_type': 'services' }) return res purchaser_id = fields.Many2one('res.partner', 'Purchaser', domain="['|',('customer','=',True),('employee','=',True)]") inv_ref = fields.Char('Invoice Reference') vendor_id = fields.Many2one('res.partner', 'Vendor', domain="[('supplier','=',True)]") # we need to keep this field as a related with store=True because the graph view doesn't support # (1) to address fields from inherited table and (2) fields that aren't stored in database cost_amount = fields.Float(related='cost_id.amount', string='Amount', store=True) notes = fields.Text() cost_id = fields.Many2one('fleet.vehicle.cost', 'Cost', required=True, ondelete='cascade') @api.onchange('vehicle_id') def _onchange_vehicle(self): if self.vehicle_id: self.odometer_unit = self.vehicle_id.odometer_unit self.purchaser_id = self.vehicle_id.driver_id.id class FleetServiceType(models.Model): _name = 'fleet.service.type' _description = 'Type of services available on a vehicle' name = fields.Char(required=True, translate=True) category = fields.Selection([('contract', 'Contract'), ('service', 'Service'), ('both', 'Both')], 'Category', required=True, help='Choose wheter the service refer to contracts, vehicle services or both') class FleetVehicleLogContract(models.Model): _inherits = {'fleet.vehicle.cost': 'cost_id'} _name = 'fleet.vehicle.log.contract' _description = 'Contract information on a vehicle' _order = 'state desc,expiration_date' def compute_next_year_date(self, strdate): oneyear = relativedelta(years=1) start_date = fields.Date.from_string(strdate) return fields.Date.to_string(start_date + oneyear) @api.model def default_get(self, default_fields): res = super(FleetVehicleLogContract, self).default_get(default_fields) contract = self.env.ref('fleet.type_contract_leasing', raise_if_not_found=False) res.update({ 'date': fields.Date.context_today(self), 'cost_subtype_id': contract and contract.id or False, 'cost_type': 'contract' }) return res name = fields.Text(compute='_compute_contract_name', store=True) active = fields.Boolean(default=True) start_date = fields.Date('Contract Start Date', default=fields.Date.context_today, help='Date when the coverage of the contract begins') expiration_date = fields.Date('Contract Expiration Date', default=lambda self: self.compute_next_year_date(fields.Date.context_today(self)), help='Date when the coverage of the contract expirates (by default, one year after begin date)') days_left = fields.Integer(compute='_compute_days_left', string='Warning Date') insurer_id = fields.Many2one('res.partner', 'Vendor') purchaser_id = fields.Many2one('res.partner', 'Contractor', default=lambda self: self.env.user.partner_id.id, help='Person to which the contract is signed for') ins_ref = fields.Char('Contract Reference', size=64, copy=False) state = fields.Selection([('open', 'In Progress'), ('toclose', 'To Close'), ('closed', 'Terminated')], 'Status', default='open', readonly=True, help='Choose wheter the contract is still valid or not', copy=False) notes = fields.Text('Terms and Conditions', help='Write here all supplementary information relative to this contract', copy=False) cost_generated = fields.Float('Recurring Cost Amount', help="Costs paid at regular intervals, depending on the cost frequency." "If the cost frequency is set to unique, the cost will be logged at the start date") cost_frequency = fields.Selection([('no', 'No'), ('daily', 'Daily'), ('weekly', 'Weekly'), ('monthly', 'Monthly'), ('yearly', 'Yearly')], 'Recurring Cost Frequency', default='no', help='Frequency of the recuring cost', required=True) generated_cost_ids = fields.One2many('fleet.vehicle.cost', 'contract_id', 'Generated Costs') sum_cost = fields.Float(compute='_compute_sum_cost', string='Indicative Costs Total') cost_id = fields.Many2one('fleet.vehicle.cost', 'Cost', required=True, ondelete='cascade') cost_amount = fields.Float(related='cost_id.amount', string='Amount', store=True) # we need to keep this field as a related with store=True because the graph view doesn't support (1) to address fields from inherited table and (2) fields that aren't stored in database @api.depends('vehicle_id', 'cost_subtype_id', 'date') def _compute_contract_name(self): for record in self: name = record.vehicle_id.name if record.cost_subtype_id.name: name += ' / ' + record.cost_subtype_id.name if record.date: name += ' / ' + record.date record.name = name @api.depends('expiration_date', 'state') def _compute_days_left(self): """return a dict with as value for each contract an integer if contract is in an open state and is overdue, return 0 if contract is in a closed state, return -1 otherwise return the number of days before the contract expires """ for record in self: if (record.expiration_date and (record.state == 'open' or record.state == 'toclose')): today = fields.Date.from_string(fields.Date.today()) renew_date = fields.Date.from_string(record.expiration_date) diff_time = (renew_date - today).days record.days_left = diff_time > 0 and diff_time or 0 else: record.days_left = -1 @api.depends('cost_ids.amount') def _compute_sum_cost(self): for contract in self: contract.sum_cost = sum(contract.cost_ids.mapped('amount')) @api.onchange('vehicle_id') def _onchange_vehicle(self): if self.vehicle_id: self.odometer_unit = self.vehicle_id.odometer_unit @api.multi def contract_close(self): for record in self: record.state = 'closed' @api.multi def contract_open(self): for record in self: record.state = 'open' @api.multi def act_renew_contract(self): assert len(self.ids) == 1, "This operation should only be done for 1 single contract at a time, as it it suppose to open a window as result" for element in self: #compute end date startdate = fields.Date.from_string(element.start_date) enddate = fields.Date.from_string(element.expiration_date) diffdate = (enddate - startdate) default = { 'date': fields.Date.context_today(self), 'start_date': fields.Date.to_string(fields.Date.from_string(element.expiration_date) + relativedelta(days=1)), 'expiration_date': fields.Date.to_string(enddate + diffdate), } newid = element.copy(default).id return { 'name': _("Renew Contract"), 'view_mode': 'form', 'view_id': self.env.ref('fleet.fleet_vehicle_log_contract_view_form').id, 'view_type': 'tree,form', 'res_model': 'fleet.vehicle.log.contract', 'type': 'ir.actions.act_window', 'domain': '[]', 'res_id': newid, 'context': {'active_id': newid}, } @api.model def scheduler_manage_auto_costs(self): #This method is called by a cron task #It creates costs for contracts having the "recurring cost" field setted, depending on their frequency #For example, if a contract has a reccuring cost of 200 with a weekly frequency, this method creates a cost of 200 on the first day of each week, from the date of the last recurring costs in the database to today #If the contract has not yet any recurring costs in the database, the method generates the recurring costs from the start_date to today #The created costs are associated to a contract thanks to the many2one field contract_id #If the contract has no start_date, no cost will be created, even if the contract has recurring costs VehicleCost = self.env['fleet.vehicle.cost'] deltas = {'yearly': relativedelta(years=+1), 'monthly': relativedelta(months=+1), 'weekly': relativedelta(weeks=+1), 'daily': relativedelta(days=+1)} contracts = self.env['fleet.vehicle.log.contract'].search([('state', '!=', 'closed')], offset=0, limit=None, order=None) for contract in contracts: if not contract.start_date or contract.cost_frequency == 'no': continue found = False last_cost_date = contract.start_date if contract.generated_cost_ids: last_autogenerated_cost = VehicleCost.search([('contract_id', '=', contract.id), ('auto_generated', '=', True)], offset=0, limit=1, order='date desc') if last_autogenerated_cost: found = True last_cost_date = last_autogenerated_cost.date startdate = fields.Date.from_string(last_cost_date) if found: startdate += deltas.get(contract.cost_frequency) today = fields.Date.from_string(fields.Date.context_today(self)) while (startdate <= today) & (startdate <= fields.Date.from_string(contract.expiration_date)): data = { 'amount': contract.cost_generated, 'date': fields.Date.context_today(self), 'vehicle_id': contract.vehicle_id.id, 'cost_subtype_id': contract.cost_subtype_id.id, 'contract_id': contract.id, 'auto_generated': True } self.env['fleet.vehicle.cost'].create(data) startdate += deltas.get(contract.cost_frequency) return True @api.model def scheduler_manage_contract_expiration(self): #This method is called by a cron task #It manages the state of a contract, possibly by posting a message on the vehicle concerned and updating its status date_today = fields.Date.from_string(fields.Date.context_today(self)) limit_date = fields.Date.to_string(date_today + relativedelta(days=+15)) contracts = self.search([('state', '=', 'open'), ('expiration_date', '<', limit_date)]) res = {} for contract in contracts: if contract.vehicle_id.id in res: res[contract.vehicle_id.id] += 1 else: res[contract.vehicle_id.id] = 1 Vehicle = self.env['fleet.vehicle'] for vehicle, value in res.items(): Vehicle.browse(vehicle).message_post(body=_('%s contract(s) need(s) to be renewed and/or closed!') % value) return contracts.write({'state': 'toclose'}) @api.model def run_scheduler(self): self.scheduler_manage_auto_costs() self.scheduler_manage_contract_expiration()