Files
Odoo-Modules/fusion_repairs/models/maintenance_contract.py
gsinghpal 00f7e90a3d feat(fusion_repairs): maintenance foundation - policy + priced auto-contracts on sale (Plan 1)
Plan 1 of fusion_maintenance, verified on the Westin Enterprise sandbox (westin-fr-test) via odoo shell. Maintenance policy (enabled/interval/flat fee/service product) on the equipment category + per-product fee override; contract gains fee/source/serial/policy/currency; fixed the dead _spawn_maintenance_contracts and wired it into the existing action_confirm (delivery-date anchor w/ fallback, two-regime serial dedup, fee resolution product->category); reminder email shows the flat fee; category form exposes the policy. Verified: trigger creates 1 priced contract (fee 149, next_due commitment+6mo, source=sale); idempotent on re-confirm; product override beats category; no contract when category not maintainable; fee renders as $149.00. v19.0.2.3.0.

NOTE: mail_template_data.xml is noupdate=1 -> the fee line loads on fresh install (the prod deploy) but NOT on -u of an already-installed system. The Westin prod-config test container (workers + log_level=warn) does not run --test-enable post_install tests (a pre-existing module load issue under the test phase), so behaviour was verified by odoo shell instead.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-02 08:55:49 -04:00

276 lines
11 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2024-2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)
"""Maintenance contracts.
One contract per sold unit (partner + product + lot). When the underlying
sale order is delivered and the product has x_fc_maintenance_interval_months>0,
a contract is auto-created. A daily cron walks active contracts and sends
the client a reminder email at 30, 7, and 1 days before next_due_date with
a tokenized booking link.
"""
import secrets
from datetime import timedelta
from dateutil.relativedelta import relativedelta
from markupsafe import Markup
from odoo import _, api, fields, models
CONTRACT_STATES = [
('draft', 'Draft'),
('active', 'Active'),
('paused', 'Paused'),
('cancelled', 'Cancelled'),
]
class FusionRepairMaintenanceContract(models.Model):
_name = 'fusion.repair.maintenance.contract'
_inherit = ['mail.thread']
_description = 'Repair Maintenance Contract'
_order = 'next_due_date, id'
name = fields.Char(string='Reference', required=True, default='New',
copy=False, readonly=True)
partner_id = fields.Many2one(
'res.partner',
string='Client',
required=True,
index=True,
ondelete='restrict',
)
product_id = fields.Many2one(
'product.product',
string='Equipment',
required=True,
index=True,
)
lot_id = fields.Many2one('stock.lot', string='Serial Number')
original_sale_order_id = fields.Many2one(
'sale.order',
string='Original Sale Order',
index=True,
)
interval_months = fields.Integer(string='Interval (months)', default=12, required=True)
last_service_date = fields.Date(string='Last Service')
next_due_date = fields.Date(string='Next Due', required=True, index=True)
state = fields.Selection(CONTRACT_STATES, default='active', required=True,
tracking=True, index=True)
booking_token = fields.Char(string='Booking Token', copy=False, index=True)
last_reminder_band = fields.Selection(
[('30', '30 days'), ('7', '7 days'), ('1', '1 day')],
string='Last Reminder Sent',
copy=False,
help='The most recent reminder band sent for the current cycle.',
)
booking_repair_id = fields.Many2one(
'repair.order',
string='Booked Repair',
copy=False,
help='The repair.order created when the client used the booking link for this cycle.',
)
company_id = fields.Many2one(
'res.company', default=lambda self: self.env.company,
)
currency_id = fields.Many2one(
'res.currency', default=lambda self: self.env.company.currency_id,
)
x_fc_maintenance_fee = fields.Monetary(
string='Maintenance Fee', currency_field='currency_id',
help='Flat fee shown to the client for this maintenance visit.',
)
x_fc_source = fields.Selection(
[('sale', 'New Sale'), ('backfill', 'Backfill'),
('claims', 'Claims Bridge'), ('manual', 'Manual')],
string='Source', default='manual', index=True,
)
x_fc_source_sale_line_id = fields.Many2one(
'sale.order.line', string='Source Sale Line', index=True, copy=False,
)
x_fc_device_serial = fields.Char(string='Serial (text)', index=True, copy=False)
x_fc_policy_category_id = fields.Many2one(
'fusion.repair.product.category', string='Maintenance Policy',
)
_booking_token_unique = models.Constraint(
'unique(booking_token)',
'Booking token must be unique.',
)
@api.model_create_multi
def create(self, vals_list):
for vals in vals_list:
if vals.get('name', 'New') == 'New':
vals['name'] = self.env['ir.sequence'].next_by_code(
'fusion.repair.maintenance.contract'
) or 'MC/NEW'
if not vals.get('booking_token'):
vals['booking_token'] = secrets.token_urlsafe(20)
return super().create(vals_list)
# ------------------------------------------------------------------
# ROLL FORWARD
# ------------------------------------------------------------------
def roll_next_due_date(self):
"""Advance next_due_date by interval_months and reset cycle state.
Called from technician_task.write() when a maintenance task moves to
'completed' (see technician_task.py).
"""
for c in self:
base = c.last_service_date or fields.Date.context_today(c)
# relativedelta handles month boundaries correctly (28/29/30/31).
c.next_due_date = base + relativedelta(months=c.interval_months or 12)
c.last_reminder_band = False
c.booking_repair_id = False
# ------------------------------------------------------------------
# REMINDER CRON
# ------------------------------------------------------------------
@api.model
def cron_send_due_reminders(self):
"""Daily cron - send reminder emails at 30/7/1 days before next_due_date."""
ICP = self.env['ir.config_parameter'].sudo()
if ICP.get_param('fusion_repairs.enable_email_notifications', 'True') != 'True':
return
today = fields.Date.context_today(self)
bands = [
('30', 30),
('7', 7),
('1', 1),
]
tpl = self.env.ref(
'fusion_repairs.email_template_maintenance_due_reminder',
raise_if_not_found=False,
)
if not tpl:
return
for band_label, days in bands:
target = today + timedelta(days=days)
domain = [
('state', '=', 'active'),
('next_due_date', '=', target),
('partner_id.email', '!=', False),
]
# Don't re-send a smaller band if we already sent a larger one
# for the same cycle - the band order is 30 -> 7 -> 1.
contracts = self.search(domain)
for c in contracts:
if c.last_reminder_band == band_label:
continue
try:
tpl.send_mail(c.id, force_send=False)
c.last_reminder_band = band_label
c.message_post(
body=Markup(_(
'Sent %(band)s-day maintenance reminder to %(email)s.'
)) % {
'band': band_label,
'email': c.partner_id.email or '',
},
)
except Exception:
continue
# ------------------------------------------------------------------
# PORTAL BOOKING
# ------------------------------------------------------------------
def create_repair_from_booking(self, scheduled_date=None):
"""Spawn a repair.order from the booking link (or any manual booking)."""
self.ensure_one()
if self.booking_repair_id and self.booking_repair_id.state != 'cancel':
return self.booking_repair_id
Repair = self.env['repair.order'].sudo()
repair = Repair.create({
'partner_id': self.partner_id.id,
'product_id': self.product_id.id,
'lot_id': self.lot_id.id if self.lot_id else False,
'schedule_date': scheduled_date or fields.Datetime.now(),
'x_fc_intake_source': 'client_portal',
'x_fc_urgency': 'normal',
'x_fc_repair_category_id':
self.product_id.product_tmpl_id.x_fc_repair_category_id.id
if self.product_id.product_tmpl_id.x_fc_repair_category_id else False,
'x_fc_maintenance_contract_id': self.id,
'internal_notes':
f'<p>Maintenance visit booked from reminder for contract <b>{self.name}</b>.</p>',
})
self.booking_repair_id = repair
self.message_post(
body=Markup(_(
'Maintenance visit <b>%(ref)s</b> booked from reminder link.'
)) % {'ref': repair.name or ''},
)
return repair
class SaleOrder(models.Model):
_inherit = 'sale.order'
def _fc_maintenance_anchor_date(self, line):
"""Best-available delivery anchor: commitment_date -> date_order -> today.
(Non-ADP / lift units lack a delivery date; this fallback chain handles them.)"""
so = line.order_id
anchor = so.commitment_date or so.date_order
return fields.Date.to_date(anchor) if anchor else fields.Date.context_today(self)
def _spawn_maintenance_contracts(self):
"""Create a priced maintenance contract per maintainable unit on a confirmed SO.
Policy = product interval override, else the product's category policy.
Idempotent: by serial when captured, else by source sale line."""
Contract = self.env['fusion.repair.maintenance.contract'].sudo()
for so in self:
if so.state not in ('sale', 'done'):
continue
for line in so.order_line:
product = line.product_id
if not product:
continue
tmpl = product.product_tmpl_id
category = tmpl.x_fc_repair_category_id
product_interval = tmpl.x_fc_maintenance_interval_months or 0
cat_enabled = bool(category) and category.x_fc_maintenance_enabled
interval = product_interval or (
category.x_fc_maintenance_interval_months if cat_enabled else 0)
if interval <= 0 or not (product_interval > 0 or cat_enabled):
continue
fee = tmpl.x_fc_maintenance_fee or (
category.x_fc_maintenance_fee if category else 0.0)
# Capture serial only if fusion_claims' line field is present.
serial = ''
if 'x_fc_serial_number' in line._fields:
serial = (line.x_fc_serial_number or '').strip()
# Idempotency: serial regime vs source-line regime (spec 6.2).
if serial:
dedup = [('state', '=', 'active'), ('x_fc_device_serial', '=', serial)]
else:
dedup = [('state', '=', 'active'),
('x_fc_source_sale_line_id', '=', line.id)]
if Contract.search_count(dedup):
continue
anchor = so._fc_maintenance_anchor_date(line)
# One contract per serialized unit; without a serial, per quantity.
count = 1 if serial else max(int(line.product_uom_qty or 1), 1)
for _i in range(count):
Contract.create({
'partner_id': so.partner_id.id,
'product_id': product.id,
'original_sale_order_id': so.id,
'x_fc_source_sale_line_id': line.id,
'x_fc_source': 'sale',
'x_fc_device_serial': serial,
'x_fc_policy_category_id': category.id if category else False,
'interval_months': interval,
'x_fc_maintenance_fee': fee,
'next_due_date': anchor + relativedelta(months=interval),
'state': 'active',
})