Files
tradon/modules/purchase_trade/valuation.py
2026-01-04 18:13:35 +01:00

483 lines
17 KiB
Python

from trytond.model import fields
from trytond.report import Report
from trytond.pool import Pool, PoolMeta
from trytond.pyson import Bool, Eval, Id, If
from trytond.model import (ModelSQL, ModelView)
from trytond.tools import is_full_text, lstrip_wildcard
from trytond.transaction import Transaction, inactive_records
from decimal import getcontext, Decimal, ROUND_HALF_UP
from sql.aggregate import Count, Max, Min, Sum, Avg, BoolOr
from sql.conditionals import Case
from sql import Column, Literal
from sql.functions import CurrentTimestamp, DateTrunc
from trytond.wizard import Button, StateTransition, StateView, Wizard
from itertools import chain, groupby
from operator import itemgetter
import datetime
import logging
from collections import defaultdict
from trytond.exceptions import UserWarning, UserError
logger = logging.getLogger(__name__)
VALTYPE = [
('priced', 'Price'),
('pur. priced', 'Pur. price'),
('pur. efp', 'Pur. efp'),
('sale priced', 'Sale price'),
('sale efp', 'Sale efp'),
('line fee', 'Line fee'),
('pur. fee', 'Pur. fee'),
('sale fee', 'Sale fee'),
('shipment fee', 'Shipment fee'),
('market', 'Market'),
('derivative', 'Derivative'),
]
class ValuationBase(ModelSQL):
purchase = fields.Many2One('purchase.purchase',"Purchase")
line = fields.Many2One('purchase.line',"Purch. Line")
date = fields.Date("Date")
type = fields.Selection(VALTYPE, "Type")
reference = fields.Char("Reference")
counterparty = fields.Many2One('party.party',"Counterparty")
product = fields.Many2One('product.product',"Product")
state = fields.Char("State")
price = fields.Numeric("Price",digits='unit')
currency = fields.Many2One('currency.currency',"Cur")
quantity = fields.Numeric("Quantity",digits='unit')
unit = fields.Many2One('product.uom',"Unit")
amount = fields.Numeric("Amount",digits='unit')
mtm = fields.Numeric("Mtm",digits='unit')
lot = fields.Many2One('lot.lot',"Lot")
base_amount = fields.Numeric("Base Amount",digits='unit')
rate = fields.Numeric("Rate", digits=(16,6))
@classmethod
def _base_pnl(cls, *, line, lot, pnl_type, sale=None):
Date = Pool().get('ir.date')
values = {
'purchase': line.purchase.id,
'line': line.id,
'type': pnl_type,
'date': Date.today(),
'lot': lot.id,
}
if sale:
values['sale'] = sale.id
return values
@classmethod
def _build_basis_pnl(cls, *, line, lot, sale_line, pc, sign):
Currency = Pool().get('currency.currency')
Date = Pool().get('ir.date')
values = cls._base_pnl(
line=line,
lot=lot,
sale=sale_line.sale if sale_line else None,
pnl_type='sale priced' if sale_line else 'pur. priced'
)
qty = lot.get_current_quantity_converted()
values.update({
'reference': f"{pc.get_name()} / {pc.ratio}%",
'price': round(pc.price, 4),
'counterparty': sale_line.sale.party.id if sale_line else line.purchase.party.id,
'product': sale_line.product.id if sale_line else line.product.id,
})
# State
if pc.unfixed_qt == 0:
values['state'] = 'fixed'
elif pc.fixed_qt == 0:
values['state'] = 'unfixed'
else:
base = sale_line.quantity_theorical if sale_line else line.quantity_theorical
values['state'] = f"part. fixed {round(pc.fixed_qt / Decimal(base) * 100, 0)}%"
if pc.price and pc.ratio:
amount = round(pc.price * qty * Decimal(sign) * pc.ratio / 100, 4)
base_amount = amount
currency = sale_line.sale.currency.id if sale_line else line.purchase.currency.id
rate = Decimal(1)
if line.purchase.company.currency != currency:
with Transaction().set_context(date=Date.today()):
base_amount = Currency.compute(currency,amount, line.purchase.company.currency)
rate = round(amount / base_amount,6)
last_price = pc.get_last_price()
mtm = round(Decimal(last_price) * qty * Decimal(sign), 4) if last_price else Decimal(0)
values.update({
'quantity': round(qty, 5),
'amount': amount,
'base_amount': base_amount,
'rate': rate,
'mtm': round(amount - (mtm * pc.ratio / 100), 4),
'unit': sale_line.unit.id if sale_line else line.unit.id,
'currency': currency,
})
return values
@classmethod
def _build_simple_pnl(cls, *, line, lot, sale_line, price, state, sign, pnl_type):
Currency = Pool().get('currency.currency')
Date = Pool().get('ir.date')
values = cls._base_pnl(
line=line,
lot=lot,
sale=sale_line.sale if sale_line else None,
pnl_type=pnl_type
)
qty = lot.get_current_quantity_converted()
amount = round(price * qty * Decimal(sign), 4)
base_amount = amount
currency = sale_line.sale.currency.id if sale_line else line.purchase.currency.id
rate = Decimal(1)
if line.purchase.company.currency != currency:
with Transaction().set_context(date=Date.today()):
base_amount = Currency.compute(currency,amount, line.purchase.company.currency)
rate = round(amount / base_amount,6)
values.update({
'price': round(price, 4),
'quantity': round(qty, 5),
'amount': amount,
'base_amount': base_amount,
'rate': rate,
'mtm': Decimal(0),
'state': state,
'unit': sale_line.unit.id if sale_line else line.unit.id,
'currency': currency,
'counterparty': sale_line.sale.party.id if sale_line else line.purchase.party.id,
'product': sale_line.product.id if sale_line else line.product.id,
'reference': (
'Sale/Physic' if lot.lot_type == 'physic'
else 'Sale/Open' if sale_line
else 'Purchase/Physic'
),
})
return values
@classmethod
def create_pnl_price_from_line(cls, line):
price_lines = []
LotQt = Pool().get('lot.qt')
for lot in line.lots:
if line.price_type == 'basis':
for pc in line.price_summary or []:
values = cls._build_basis_pnl(line=line, lot=lot, sale_line=None, pc=pc, sign=-1)
if values:
price_lines.append(values)
elif line.price_type in ('priced', 'efp') and lot.lot_price:
price_lines.append(
cls._build_simple_pnl(
line=line,
lot=lot,
sale_line=None,
price=lot.lot_price,
state='fixed' if line.price_type == 'priced' else 'not fixed',
sign=-1,
pnl_type=f'pur. {line.price_type}'
)
)
sale_lots = [lot] if lot.sale_line else [
lqt.lot_s for lqt in LotQt.search([
('lot_p', '=', lot.id),
('lot_s', '>', 0),
('lot_quantity', '>', 0),
])
]
for sl in sale_lots:
sl_line = sl.sale_line
if not sl_line:
continue
if sl_line.price_type == 'basis':
for pc in sl_line.price_summary or []:
values = cls._build_basis_pnl(line=line, lot=sl, sale_line=sl_line, pc=pc, sign=+1)
if values:
price_lines.append(values)
elif sl_line.price_type in ('priced', 'efp'):
price_lines.append(
cls._build_simple_pnl(
line=line,
lot=sl,
sale_line=sl_line,
price=sl.lot_price_sale,
state='fixed' if sl_line.price_type == 'priced' else 'not fixed',
sign=+1,
pnl_type=f'sale {sl_line.price_type}'
)
)
return price_lines
@classmethod
def group_fees_by_type_supplier(cls,line,fees):
grouped = defaultdict(list)
# Regrouper par (type, supplier)
for fee in fees:
key = (fee.product, fee.supplier)
grouped[key].append(fee)
result = []
for key, fee_list in grouped.items():
ordered_fees = [f for f in fee_list if f.type == 'ordered']
if ordered_fees:
result.extend(ordered_fees)
else:
budgeted_fees = [f for f in fee_list if f.type == 'budgeted']
result.extend(budgeted_fees)
return result
@classmethod
def create_pnl_fee_from_line(cls, line):
fee_lines = []
Date = Pool().get('ir.date')
Currency = Pool().get('currency.currency')
FeeLots = Pool().get('fee.lots')
for lot in line.lots or []:
fl = FeeLots.search([('lot', '=', lot.id)])
if not fl:
continue
fees = [e.fee for e in fl]
for sf in cls.group_fees_by_type_supplier(line, fees):
price = Decimal(sf.get_price_per_qt())
if sf.currency != line.purchase.currency:
with Transaction().set_context(date=Date.today()):
price = Currency.compute(sf.currency, price, line.purchase.currency)
sign = -1 if sf.p_r == 'pay' else 1
fee_lines.append({
'lot': lot.id,
'sale': lot.sale_line.sale.id if lot.sale_line else None,
'purchase': line.purchase.id,
'line': line.id,
'type': (
'shipment fee' if sf.shipment_in
else 'sale fee' if sf.sale_line
else 'pur. fee'
),
'date': Date.today(),
'price': price,
'counterparty': sf.supplier.id,
'reference': f"{sf.product.name}/{'Physic' if lot.lot_type == 'physic' else 'Open'}",
'product': sf.product.id,
'state': sf.type,
'quantity': round(lot.get_current_quantity_converted(), 5),
'amount': round(price * lot.get_current_quantity_converted() * sign, 2),
'mtm': Decimal(0),
'unit': sf.unit.id if sf.unit else line.unit.id,
'currency': sf.currency.id,
})
return fee_lines
@classmethod
def create_pnl_der_from_line(cls, line):
Date = Pool().get('ir.date')
der_lines = []
for d in line.derivatives or []:
price = Decimal(d.price_index.get_price_per_qt(
d.price, line.unit, line.purchase.currency
))
mtm = Decimal(d.price_index.get_price(
Date.today(), line.unit, line.purchase.currency, True
))
der_lines.append({
'purchase': line.purchase.id,
'line': line.id,
'type': 'derivative',
'date': Date.today(),
'reference': d.price_index.price_index,
'price': round(price, 4),
'counterparty': d.party.id,
'product': d.product.id,
'state': 'fixed',
'quantity': round(d.quantity, 5),
'amount': round(price * d.quantity * Decimal(-1), 4),
'mtm': round((price * d.quantity * Decimal(-1)) - (mtm * d.quantity * Decimal(-1)), 4),
'unit': line.unit.id,
'currency': line.purchase.currency.id,
})
return der_lines
@classmethod
def generate(cls, line):
Date = Pool().get('ir.date')
Valuation = Pool().get('valuation.valuation')
ValuationLine = Pool().get('valuation.valuation.line')
Valuation.delete(Valuation.search([
('line', '=', line.id),
('date', '=', Date.today()),
]))
ValuationLine.delete(ValuationLine.search([
('line', '=', line.id),
]))
values = []
values.extend(cls.create_pnl_fee_from_line(line))
values.extend(cls.create_pnl_price_from_line(line))
values.extend(cls.create_pnl_der_from_line(line))
Valuation.create(values)
ValuationLine.create(values)
class Valuation(ValuationBase, ModelView):
"Valuation"
__name__ = 'valuation.valuation'
class ValuationLine(ValuationBase, ModelView):
"Last Valuation"
__name__ = 'valuation.valuation.line'
class ValuationDyn(ModelSQL,ModelView):
"Valuation"
__name__ = 'valuation.valuation.dyn'
r_purchase = fields.Many2One('purchase.purchase',"Purchase")
r_line = fields.Many2One('purchase.line',"Line")
r_date = fields.Date("Date")
r_type = fields.Selection(VALTYPE, "Type")
r_reference = fields.Char("Reference")
r_counterparty = fields.Many2One('party.party',"Counterparty")
r_product = fields.Many2One('product.product',"Product")
r_state = fields.Char("State")
r_price = fields.Numeric("Price",digits='r_unit')
r_currency = fields.Many2One('currency.currency',"Cur")
r_quantity = fields.Numeric("Quantity",digits='r_unit')
r_unit = fields.Many2One('product.uom',"Unit")
r_amount = fields.Numeric("Amount",digits='r_unit')
r_base_amount = fields.Numeric("Base Amount",digits='r_unit')
r_rate = fields.Numeric("Rate",digits=(16,6))
r_mtm = fields.Numeric("Mtm",digits='r_unit')
r_lot = fields.Many2One('lot.lot',"Lot")
@classmethod
def table_query(cls):
Valuation = Pool().get('valuation.valuation.line')
val = Valuation.__table__()
context = Transaction().context
group_pnl = context.get('group_pnl')
wh = (val.id > 0)
query = val.select(
Literal(0).as_('create_uid'),
CurrentTimestamp().as_('create_date'),
Literal(None).as_('write_uid'),
Literal(None).as_('write_date'),
Max(val.id).as_('id'),
Max(val.purchase).as_('r_purchase'),
Max(val.line).as_('r_line'),
Max(val.date).as_('r_date'),
val.type.as_('r_type'),
Max(val.reference).as_('r_reference'),
val.counterparty.as_('r_counterparty'),
Max(val.product).as_('r_product'),
val.state.as_('r_state'),
Avg(val.price).as_('r_price'),
Max(val.currency).as_('r_currency'),
Sum(val.quantity).as_('r_quantity'),
Max(val.unit).as_('r_unit'),
Sum(val.amount).as_('r_amount'),
Sum(val.base_amount).as_('r_base_amount'),
Sum(val.rate).as_('r_rate'),
Sum(val.mtm).as_('r_mtm'),
Max(val.lot).as_('r_lot'),
where=wh,
group_by=[val.type,val.counterparty,val.state])
return query
class ValuationReport(ValuationBase, ModelView):
"Valuation Report"
__name__ = 'valuation.report'
@classmethod
def table_query(cls):
Valuation = Pool().get('valuation.valuation')
val = Valuation.__table__()
context = Transaction().context
valuation_date = context.get('valuation_date')
wh = (val.date == valuation_date)
query = val.select(
Literal(0).as_('create_uid'),
CurrentTimestamp().as_('create_date'),
Literal(None).as_('write_uid'),
Literal(None).as_('write_date'),
val.id.as_('id'),
val.purchase.as_('purchase'),
val.sale.as_('sale'),
val.sale_line.as_('sale_line'),
val.line.as_('line'),
val.date.as_('date'),
val.type.as_('type'),
val.reference.as_('reference'),
val.counterparty.as_('counterparty'),
val.product.as_('product'),
val.state.as_('state'),
val.price.as_('price'),
val.currency.as_('currency'),
val.quantity.as_('quantity'),
val.unit.as_('unit'),
val.amount.as_('amount'),
val.base_amount.as_('base_amount'),
val.rate.as_('rate'),
val.mtm.as_('mtm'),
val.lot.as_('lot'),
where=wh)
return query
class ValuationReportContext(ModelView):
"Valuation Report Context"
__name__ = 'valuation.report.context'
valuation_date = fields.Date("Valuation date")
supplier = fields.Many2One('party.party',"Supplier")
client = fields.Many2One('party.party',"Client")
product = fields.Many2One('product.product',"Product")
purchase = fields.Many2One('purchase.purchase', "Purchase")
sale = fields.Many2One('sale.sale',"Sale")
state = fields.Selection([
('all', 'All'),
('open', 'Open'),
('fixed', 'Fixed'),
('hedged', 'Hedged')
], 'State')
@classmethod
def default_valuation_date(cls):
pool = Pool()
Date = pool.get('ir.date')
return Date.today()
@classmethod
def default_state(cls):
return 'all'