/
fleet_vehicle_cost.py
361 lines (324 loc) · 17.8 KB
/
fleet_vehicle_cost.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models, _
from odoo.exceptions import UserError
from dateutil.relativedelta import relativedelta
from odoo.tools import pycompat
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', copy=True)
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)
description = fields.Char("Cost Description")
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 FleetVehicleLogContract(models.Model):
_inherits = {'fleet.vehicle.cost': 'cost_id'}
_inherit = 'mail.thread'
_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')
# 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
# (2) fields that aren't stored in database
cost_amount = fields.Float(related='cost_id.amount', string='Amount', store=True)
odometer = fields.Float(string='Odometer at creation', help='Odometer measure of the vehicle at the moment of the contract creation')
@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 pycompat.items(res):
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()
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')
# 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
# (2) fields that aren't stored in database
cost_amount = fields.Float(related='cost_id.amount', string='Amount', store=True)
@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