[MERGE] forward port branch 9.0 up to ce818f1f8f
This commit is contained in:
@@ -4,7 +4,7 @@ import time
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import math
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from odoo.osv import expression
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from odoo.tools.float_utils import float_round as round, float_is_zero as is_zero
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from odoo.tools.float_utils import float_round as round
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from odoo.tools import DEFAULT_SERVER_DATETIME_FORMAT
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from odoo.exceptions import UserError, ValidationError
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from odoo import api, fields, models, _
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@@ -682,7 +682,6 @@ class AccountTax(models.Model):
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price_unit * quantity eventually affected by previous taxes (if tax is include_base_amount XOR price_include)
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"""
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self.ensure_one()
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price_include = self._context.get('force_price_include', self.price_include)
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if self.amount_type == 'fixed':
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# Use copysign to take into account the sign of the base amount which includes the sign
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# of the quantity and the sign of the price_unit
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@@ -696,11 +695,11 @@ class AccountTax(models.Model):
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return math.copysign(quantity, base_amount) * self.amount
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else:
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return quantity * self.amount
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if (self.amount_type == 'percent' and not price_include) or (self.amount_type == 'division' and self.price_include):
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if (self.amount_type == 'percent' and not self.price_include) or (self.amount_type == 'division' and self.price_include):
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return base_amount * self.amount / 100
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if self.amount_type == 'percent' and price_include:
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if self.amount_type == 'percent' and self.price_include:
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return base_amount - (base_amount / (1 + self.amount / 100))
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if self.amount_type == 'division' and not price_include:
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if self.amount_type == 'division' and not self.price_include:
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return base_amount / (1 - self.amount / 100) - base_amount
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@api.multi
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@@ -734,58 +733,13 @@ class AccountTax(models.Model):
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'analytic': boolean,
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}]
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} """
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# 1) Flatten the taxes.
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def collect_taxes(self, all_taxes=None):
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# Collect all the taxes recursively ordered by the sequence.
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# Example:
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# group | seq | sub-group |
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# ------------|-----------|
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# | 1 | |
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# ------------|-----------|
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# t | 2 | | seq | |
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# | | | 4 | |
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# | | | 5 | |
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# | | | 6 | |
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# | | |
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# ------------|-----------|
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# | 3 | |
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# ------------|-----------|
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# Result: 1-4-5-6-3
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if not all_taxes:
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all_taxes = self.env['account.tax']
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for tax in self.sorted(key=lambda r: r.sequence):
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if tax.amount_type == 'group':
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all_taxes = collect_taxes(tax.children_tax_ids, all_taxes)
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else:
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all_taxes += tax
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return all_taxes
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taxes = collect_taxes(self)
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# 2) Avoid dealing with taxes mixing price_include=False && include_base_amount=True
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# with price_include=True
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base_excluded_flag = False # price_include=False && include_base_amount=True
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included_flag = False # price_include=True
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for tax in taxes:
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if tax.price_include:
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included_flag = True
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elif tax.include_base_amount:
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base_excluded_flag = True
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if base_excluded_flag and included_flag:
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raise UserError(_('Unable to mix any taxes being price included with taxes affecting the base amount but not included in price.'))
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# 3) Deal with the rounding methods
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if len(self) == 0:
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company_id = self.env.user.company_id
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else:
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company_id = self[0].company_id
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if not currency:
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currency = company_id.currency_id
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taxes = []
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# By default, for each tax, tax amount will first be computed
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# and rounded at the 'Account' decimal precision for each
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# PO/SO/invoice line and then these rounded amounts will be
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@@ -810,133 +764,50 @@ class AccountTax(models.Model):
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if not round_tax:
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prec += 5
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# 4) Iterate the taxes in the reversed sequence order to retrieve the initial base of the computation.
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# tax | base | amount |
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# /\ ----------------------------
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# || tax_1 | XXXX | | <- we are looking for that, it's the total_excluded
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# || tax_2 | | |
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# || tax_3 | | |
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# || ... | .. | .. |
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# ----------------------------
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base = round(price_unit * quantity, prec)
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# Keep track of subsequent recomputed bases in order to avoid some rounding issues.
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# For example, 399.99 computed with a tax 20% price_include leads to
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# base = 399.99 / 1.2 = 333.32500000000005
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# tax_amount = base * 0.2 = 66.665
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# round(base) + round(tax_amount) = 333.33 + 66.67 = 400.0 (!= 399.99: WRONG)
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#
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# To fix such issues, base_gaps will contains amount between two bases.
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# In our example, the gap between 333.32500000000005 and 399.99 is 66.66499999999996
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#
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# Then, when processing the tax and because 66.665 - 66.66499999999996 is close to zero,
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# the real gap is returned and so:
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# tax_amount = 66.66499999999996
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# round(base) + round(tax_amount) = 333.33 + 66.66 = 399.99 (CORRECT)
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base_gaps = []
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def recompute_base(base_amount, fixed_amount, percent_amount):
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# Recompute the new base amount based on included fixed/percent amount and the current base amount.
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# Example:
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# tax | amount |
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# ------------------
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# tax_1 | 10% |
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# tax_2 | 15 |
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# tax_3 | 20% |
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# ------------------
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# if base_amount = 145, the new base is computed as:
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# (145 - 15) / (1.0 + ((10 + 20) / 100.0)) = 130 / 1.3 = 100
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if fixed_amount == 0.0 and percent_amount == 0.0:
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return base_amount
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new_base = (base_amount - fixed_amount) / (1.0 + percent_amount / 100.0)
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base_gaps.append(base_amount - new_base)
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return new_base
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# For the computation of move lines, we could have a negative base value.
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# In this case, compute all with positive values and negative them at the end.
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if base < 0:
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base = -base
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sign = -1
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base_values = self.env.context.get('base_values')
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if not base_values:
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total_excluded = total_included = base = round(price_unit * quantity, prec)
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else:
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sign = 1
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total_excluded, total_included, base = base_values
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# Keep track of the accumulated included fixed/percent amount.
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incl_fixed_amount = incl_percent_amount = 0
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for tax in reversed(taxes):
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if tax.include_base_amount:
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base = recompute_base(base, incl_fixed_amount, incl_percent_amount)
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incl_fixed_amount = incl_percent_amount = 0
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if tax.price_include:
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if tax.amount_type == 'fixed':
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incl_fixed_amount += quantity * tax.amount
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elif tax.amount_type == 'percent':
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incl_percent_amount += tax.amount
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# Start the computation of accumulated amounts at the total_excluded value.
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total_excluded = total_included = base = recompute_base(base, incl_fixed_amount, incl_percent_amount)
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# Sorting key is mandatory in this case. When no key is provided, sorted() will perform a
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# search. However, the search method is overridden in account.tax in order to add a domain
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# depending on the context. This domain might filter out some taxes from self, e.g. in the
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# case of group taxes.
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for tax in self.sorted(key=lambda r: r.sequence):
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if tax.amount_type == 'group':
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children = tax.children_tax_ids.with_context(base_values=(total_excluded, total_included, base))
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ret = children.compute_all(price_unit, currency, quantity, product, partner)
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total_excluded = ret['total_excluded']
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base = ret['base'] if tax.include_base_amount else base
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total_included = ret['total_included']
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tax_amount = total_included - total_excluded
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taxes += ret['taxes']
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continue
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# 5) Iterate the taxes in the sequence order to fill missing base/amount values.
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# tax | base | amount |
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# || ----------------------------
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# || tax_1 | OK | XXXX |
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# || tax_2 | XXXX | XXXX |
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# || tax_3 | XXXX | XXXX |
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# \/ ... | .. | .. |
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# ----------------------------
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def compute_amount(tax):
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# Compute the amount of the tax but don't deal with the price_include because it's already
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# took into account on the base amount except for 'division' tax:
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# (tax.amount_type == 'percent' && not tax.price_include)
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# == (tax.amount_type == 'division' && tax.price_include)
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#
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# In case of price_included tax, subtract the amount to the corresponding
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# gap between the current base and the next one.
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amount = tax.with_context(force_price_include=False)._compute_amount(
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base, price_unit, quantity, product, partner)
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if not tax.price_include or not base_gaps:
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return amount
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# Compute the new gap after subtracting of the tax amount
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new_gap = base_gaps[-1] - amount
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# If the newly computed gap is very close of zero, return the current gap to avoid
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# rounding issues (see comments above base_gaps).
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if is_zero(new_gap, prec):
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return base_gaps.pop()
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# Update the current gap with the new one
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base_gaps[-1] = new_gap
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return amount
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taxes_vals = []
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for tax in taxes:
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tax_amount = compute_amount(tax)
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tax_amount = tax._compute_amount(base, price_unit, quantity, product, partner)
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if not round_tax:
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tax_amount = round(tax_amount, prec)
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else:
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tax_amount = currency.round(tax_amount)
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# Suppose:
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# seq | amount | incl | incl_base | base | amount
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# -----------------------------------------------
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# 1 | 10 % | t | t | 100.0 | 10.0
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# -----------------------------------------------
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# ... the next computation must be done using 100.0 + 10.0 = 110.0 as base but
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# the tax base of this tax will be 100.0.
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if tax.price_include:
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total_excluded -= tax_amount
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base -= tax_amount
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else:
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total_included += tax_amount
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# Keep base amount used for the current tax
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tax_base = base
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if tax.include_base_amount:
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base += tax_amount
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# The total_included amount is computed as the sum of total_excluded with all tax_amount
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total_included += tax_amount
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taxes_vals.append({
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taxes.append({
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'id': tax.id,
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'name': tax.with_context(**{'lang': partner.lang} if partner else {}).name,
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'amount': sign * tax_amount,
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'base': round(sign * tax_base, prec),
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'amount': tax_amount,
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'base': tax_base,
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'sequence': tax.sequence,
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'account_id': tax.account_id.id,
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'refund_account_id': tax.refund_account_id.id,
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@@ -944,10 +815,10 @@ class AccountTax(models.Model):
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})
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return {
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'taxes': taxes_vals,
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'total_excluded': sign * (currency.round(total_excluded) if round_total else total_excluded),
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'total_included': sign * (currency.round(total_included) if round_total else total_included),
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'base': round(sign * base, prec),
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'taxes': sorted(taxes, key=lambda k: k['sequence']),
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'total_excluded': currency.round(total_excluded) if round_total else total_excluded,
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'total_included': currency.round(total_included) if round_total else total_included,
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'base': base,
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}
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@api.model
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@@ -1,7 +1,6 @@
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# -*- coding: utf-8 -*-
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from odoo.addons.account.tests.account_test_users import AccountTestUsers
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from openerp.tests.common import TransactionCase
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from openerp.tools import float_compare
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import time
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@@ -28,12 +27,6 @@ class TestTax(AccountTestUsers):
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'amount': 10,
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'sequence': 3,
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})
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self.percent_tax_bis = self.tax_model.create({
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'name': "Percent tax bis",
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'amount_type': 'percent',
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'amount': 21,
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'sequence': 3,
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})
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self.division_tax = self.tax_model.create({
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'name': "Division tax",
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'amount_type': 'division',
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@@ -74,125 +67,47 @@ class TestTax(AccountTestUsers):
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self.bank_account = self.bank_journal.default_debit_account_id
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self.expense_account = self.env['account.account'].search([('user_type_id.type', '=', 'payable')], limit=1) #Should be done by onchange later
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def _check_compute_all_results(self, base, total_included, total_excluded, taxes, res):
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self.assertAlmostEqual(res['base'], base)
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self.assertAlmostEqual(res['total_included'], total_included)
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self.assertAlmostEqual(res['total_excluded'], total_excluded)
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for i in range(0, len(taxes)):
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self.assertAlmostEqual(res['taxes'][i]['base'], taxes[i][0])
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self.assertAlmostEqual(res['taxes'][i]['amount'], taxes[i][1])
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def test_tax_group_of_group_tax(self):
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self.fixed_tax.include_base_amount = True
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self.group_tax.include_base_amount = True
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self.group_of_group_tax.include_base_amount = True
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res = self.group_of_group_tax.compute_all(200.0)
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self._check_compute_all_results(
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220, # 'base'
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263, # 'total_included'
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200, # 'total_excluded'
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(200.0, 10.0), # | 1 | 10 | | t
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(210.0, 21.0), # | 3 | 10% | |
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(210.0, 10.0), # | 1 | 10 | | t
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(220.0, 22.0), # | 3 | 10% | |
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# ---------------------------------------------------
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],
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res
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)
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self.assertEquals(res['total_excluded'], 200.0)
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# After calculation of first group
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# base = 210
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# total_included = 231
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# Base of the first grouped is passed
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# Base after the second group (220) is dropped.
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# Base of the group of groups is passed out,
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# so we obtain base as after first group
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self.assertEquals(res['base'], 210.0)
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self.assertEquals(res['total_included'], 263.0)
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def test_tax_group(self):
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res = self.group_tax.compute_all(200.0)
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self._check_compute_all_results(
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200, # 'base'
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230, # 'total_included'
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200, # 'total_excluded'
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(200.0, 10.0), # | 1 | 10 | |
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(200.0, 20.0), # | 3 | 10% | |
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# ---------------------------------------------------
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],
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res
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)
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self.assertEquals(res['total_excluded'], 200.0)
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self.assertEquals(res['total_included'], 230.0)
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self.assertEquals(len(res['taxes']), 2)
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self.assertEquals(res['taxes'][0]['amount'], 10.0)
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self.assertEquals(res['taxes'][1]['amount'], 20.0)
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def test_tax_percent_division(self):
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self.division_tax.price_include = True
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self.division_tax.include_base_amount = True
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res_division = self.division_tax.compute_all(200.0)
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self._check_compute_all_results(
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220, # 'base'
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220, # 'total_included'
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200, # 'total_excluded'
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(200.0, 20.0), # | 4 | 10/ | t | t
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# ---------------------------------------------------
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],
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res_division
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)
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self.percent_tax.price_include = False
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self.percent_tax.include_base_amount = False
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res_division = self.division_tax.compute_all(200.0)
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res_percent = self.percent_tax.compute_all(200.0)
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self._check_compute_all_results(
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200, # 'base'
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220, # 'total_included'
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200, # 'total_excluded'
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(200.0, 20.0), # | 3 | 10% | |
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# ---------------------------------------------------
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],
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res_percent
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)
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self.assertEquals(res_division['taxes'][0]['amount'], 20.0)
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self.assertEquals(res_percent['taxes'][0]['amount'], 20.0)
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self.division_tax.price_include = False
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self.division_tax.include_base_amount = False
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res_division = self.division_tax.compute_all(200.0)
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self._check_compute_all_results(
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200, # 'base'
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222.22, # 'total_included'
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200, # 'total_excluded'
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(200.0, 22.22), # | 4 | 10/ | |
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# ---------------------------------------------------
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],
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res_division
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)
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self.percent_tax.price_include = True
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self.percent_tax.include_base_amount = True
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res_division = self.division_tax.compute_all(200.0)
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res_percent = self.percent_tax.compute_all(200.0)
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self._check_compute_all_results(
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200, # 'base'
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200, # 'total_included'
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181.82, # 'total_excluded'
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(181.82, 18.18), # | 3 | 10% | t | t
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# ---------------------------------------------------
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],
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res_percent
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)
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self.percent_tax_bis.price_include = True
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self.percent_tax_bis.include_base_amount = True
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res_percent = self.percent_tax_bis.compute_all(7.0)
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self._check_compute_all_results(
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7.0, # 'base'
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7.0, # 'total_included'
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5.79, # 'total_excluded'
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
|
||||
(5.79, 1.21), # | 3 | 21% | t | t
|
||||
# ---------------------------------------------------
|
||||
],
|
||||
res_percent
|
||||
)
|
||||
self.assertEquals(res_division['taxes'][0]['amount'], 22.22)
|
||||
self.assertEquals(res_percent['taxes'][0]['amount'], 18.18)
|
||||
|
||||
def test_tax_sequence_normalized_set(self):
|
||||
self.division_tax.sequence = 1
|
||||
@@ -200,103 +115,19 @@ class TestTax(AccountTestUsers):
|
||||
self.percent_tax.sequence = 3
|
||||
taxes_set = (self.group_tax | self.division_tax)
|
||||
res = taxes_set.compute_all(200.0)
|
||||
self._check_compute_all_results(
|
||||
200, # 'base'
|
||||
252.22, # 'total_included'
|
||||
200, # 'total_excluded'
|
||||
[
|
||||
# base , amount | seq | amount | incl | incl_base
|
||||
# ---------------------------------------------------
|
||||
(200.0, 22.22), # | 1 | 10/ | |
|
||||
(200.0, 10.0), # | 2 | 10 | |
|
||||
(200.0, 20.0), # | 3 | 10% | |
|
||||
# ---------------------------------------------------
|
||||
],
|
||||
res
|
||||
)
|
||||
self.assertEquals(res['taxes'][0]['amount'], 22.22)
|
||||
self.assertEquals(res['taxes'][1]['amount'], 10.0)
|
||||
self.assertEquals(res['taxes'][2]['amount'], 20.0)
|
||||
|
||||
def test_tax_include_base_amount(self):
|
||||
self.fixed_tax.include_base_amount = True
|
||||
res = self.group_tax.compute_all(200.0)
|
||||
self._check_compute_all_results(
|
||||
210, # 'base'
|
||||
231, # 'total_included'
|
||||
200, # 'total_excluded'
|
||||
[
|
||||
# base , amount | seq | amount | incl | incl_base
|
||||
# ---------------------------------------------------
|
||||
(200.0, 10.0), # | 1 | 10 | | t
|
||||
(210.0, 21.0), # | 3 | 10% | |
|
||||
# ---------------------------------------------------
|
||||
],
|
||||
res
|
||||
)
|
||||
|
||||
self.fixed_tax.price_include = True
|
||||
self.fixed_tax.include_base_amount = False
|
||||
res = self.fixed_tax.compute_all(100.0, quantity=2.0)
|
||||
self._check_compute_all_results(
|
||||
180, # 'base'
|
||||
200, # 'total_included'
|
||||
180, # 'total_excluded'
|
||||
[
|
||||
# base , amount | seq | amount | incl | incl_base
|
||||
# ---------------------------------------------------
|
||||
(180.0, 20.0), # | 1 | 20 | | t
|
||||
# ---------------------------------------------------
|
||||
],
|
||||
res
|
||||
)
|
||||
|
||||
def test_tax_include_base_amount_2(self):
|
||||
self.percent_tax.price_include = True
|
||||
self.percent_tax.amount = 21.0
|
||||
res = self.percent_tax.compute_all(7.0)
|
||||
self._check_compute_all_results(
|
||||
5.79, # 'base'
|
||||
7.0, # 'total_included'
|
||||
5.79, # 'total_excluded'
|
||||
[
|
||||
# base , amount | seq | amount | incl | incl_base
|
||||
# ---------------------------------------------------
|
||||
(5.79, 1.21), # | 3 | 10% | t |
|
||||
# ---------------------------------------------------
|
||||
],
|
||||
res
|
||||
)
|
||||
|
||||
def test_tax_include_base_amount_3(self):
|
||||
self.percent_tax.price_include = True
|
||||
self.percent_tax.amount = 20.0
|
||||
res = self.percent_tax.compute_all(399.99)
|
||||
self._check_compute_all_results(
|
||||
333.33, # 'base'
|
||||
399.99, # 'total_included'
|
||||
333.33, # 'total_excluded'
|
||||
[
|
||||
# base , amount | seq | amount | incl | incl_base
|
||||
# ---------------------------------------------------
|
||||
(333.33, 66.66), # | 3 | 10% | t |
|
||||
# ---------------------------------------------------
|
||||
],
|
||||
res
|
||||
)
|
||||
self.assertEquals(res['total_included'], 231.0)
|
||||
|
||||
def test_tax_currency(self):
|
||||
self.division_tax.amount = 15.0
|
||||
res = self.division_tax.compute_all(200.0, currency=self.env.ref('base.VEF'))
|
||||
self._check_compute_all_results(
|
||||
200, # 'base'
|
||||
235.2941, # 'total_included'
|
||||
200, # 'total_excluded'
|
||||
[
|
||||
# base , amount | seq | amount | incl | incl_base
|
||||
# ---------------------------------------------------
|
||||
(200.0, 35.2941), # | 4 | 15/ | |
|
||||
# ---------------------------------------------------
|
||||
],
|
||||
res
|
||||
)
|
||||
self.assertAlmostEqual(res['total_included'], 235.2941)
|
||||
|
||||
def test_tax_move_lines_creation(self):
|
||||
""" Test that creating a move.line with tax_ids generates the tax move lines and adjust line amount when a tax is price_include """
|
||||
@@ -341,58 +172,3 @@ class TestTax(AccountTestUsers):
|
||||
aml_with_taxes = move.line_ids.filtered(lambda l: set(l.tax_ids.ids) == set([self.group_tax.id, self.fixed_tax_bis.id]))
|
||||
self.assertEquals(len(aml_with_taxes), 1)
|
||||
self.assertEquals(aml_with_taxes.credit, 190)
|
||||
|
||||
def test_advanced_taxes_computation_0(self):
|
||||
'''Test more advanced taxes computation (see issue 34471).'''
|
||||
tax_1 = self.env['account.tax'].create({
|
||||
'name': 'test_advanced_taxes_computation_0_1',
|
||||
'amount_type': 'percent',
|
||||
'amount': 10,
|
||||
'price_include': True,
|
||||
'include_base_amount': True,
|
||||
'sequence': 1,
|
||||
})
|
||||
tax_2 = self.env['account.tax'].create({
|
||||
'name': 'test_advanced_taxes_computation_0_2',
|
||||
'amount_type': 'percent',
|
||||
'amount': 10,
|
||||
'sequence': 2,
|
||||
})
|
||||
tax_3 = self.env['account.tax'].create({
|
||||
'name': 'test_advanced_taxes_computation_0_3',
|
||||
'amount_type': 'percent',
|
||||
'amount': 10,
|
||||
'price_include': True,
|
||||
'sequence': 3,
|
||||
})
|
||||
tax_4 = self.env['account.tax'].create({
|
||||
'name': 'test_advanced_taxes_computation_0_4',
|
||||
'amount_type': 'percent',
|
||||
'amount': 10,
|
||||
'sequence': 4,
|
||||
})
|
||||
tax_5 = self.env['account.tax'].create({
|
||||
'name': 'test_advanced_taxes_computation_0_5',
|
||||
'amount_type': 'percent',
|
||||
'amount': 10,
|
||||
'price_include': True,
|
||||
'sequence': 5,
|
||||
})
|
||||
taxes = tax_1 + tax_2 + tax_3 + tax_4 + tax_5
|
||||
res = taxes.compute_all(132.0)
|
||||
self._check_compute_all_results(
|
||||
110, # 'base'
|
||||
154, # 'total_included'
|
||||
100, # 'total_excluded'
|
||||
[
|
||||
# base , amount | seq | amount | incl | incl_base
|
||||
# ---------------------------------------------------
|
||||
(100.0, 10.0), # | 1 | 10% | t | t
|
||||
(110.0, 11.0), # | 2 | 10% | |
|
||||
(110.0, 11.0), # | 3 | 10% | t |
|
||||
(110.0, 11.0), # | 4 | 10% | |
|
||||
(110.0, 11.0), # | 5 | 10% | t |
|
||||
# ---------------------------------------------------
|
||||
],
|
||||
res
|
||||
)
|
||||
|
||||
@@ -87,7 +87,7 @@ exports.PosModel = Backbone.Model.extend({
|
||||
|
||||
// We fetch the backend data on the server asynchronously. this is done only when the pos user interface is launched,
|
||||
// Any change on this data made on the server is thus not reflected on the point of sale until it is relaunched.
|
||||
// when all the data has loaded, we compute some stuff, and declare the Pos ready to be used.
|
||||
// when all the data has loaded, we compute some stuff, and declare the Pos ready to be used.
|
||||
this.ready = this.load_server_data().then(function(){
|
||||
return self.after_load_server_data();
|
||||
});
|
||||
@@ -202,7 +202,7 @@ exports.PosModel = Backbone.Model.extend({
|
||||
},
|
||||
},{
|
||||
model: 'account.tax',
|
||||
fields: ['name','amount', 'price_include', 'include_base_amount', 'amount_type', 'children_tax_ids', 'sequence'],
|
||||
fields: ['name','amount', 'price_include', 'include_base_amount', 'amount_type', 'children_tax_ids'],
|
||||
domain: null,
|
||||
loaded: function(self, taxes){
|
||||
self.taxes = taxes;
|
||||
@@ -1400,159 +1400,74 @@ exports.Orderline = Backbone.Model.extend({
|
||||
|
||||
return tax;
|
||||
},
|
||||
/**
|
||||
* Mirror JS method of:
|
||||
* _compute_amount in addons/account/models/account.py
|
||||
*/
|
||||
_compute_all: function(tax, base_amount, quantity, price_include) {
|
||||
if(price_include === undefined)
|
||||
price_include = tax.price_include;
|
||||
_compute_all: function(tax, base_amount, quantity) {
|
||||
if (tax.amount_type === 'fixed') {
|
||||
var sign_base_amount = base_amount >= 0 ? 1 : -1;
|
||||
return (Math.abs(tax.amount) * sign_base_amount) * quantity;
|
||||
}
|
||||
if ((tax.amount_type === 'percent' && !price_include) || (tax.amount_type === 'division' && tax.price_include)){
|
||||
if ((tax.amount_type === 'percent' && !tax.price_include) || (tax.amount_type === 'division' && tax.price_include)){
|
||||
return base_amount * tax.amount / 100;
|
||||
}
|
||||
if (tax.amount_type === 'percent' && price_include){
|
||||
if (tax.amount_type === 'percent' && tax.price_include){
|
||||
return base_amount - (base_amount / (1 + tax.amount / 100));
|
||||
}
|
||||
if (tax.amount_type === 'division' && !price_include) {
|
||||
if (tax.amount_type === 'division' && !tax.price_include) {
|
||||
return base_amount / (1 - tax.amount / 100) - base_amount;
|
||||
}
|
||||
return false;
|
||||
},
|
||||
/**
|
||||
* Mirror JS method of:
|
||||
* compute_all in addons/account/models/account.py
|
||||
*
|
||||
* Read comments in the python side method for more details about each sub-methods.
|
||||
*/
|
||||
compute_all: function(taxes, price_unit, quantity, currency_rounding, no_map_tax) {
|
||||
var self = this;
|
||||
|
||||
// 1) Flatten the taxes.
|
||||
|
||||
var _collect_taxes = function(taxes, all_taxes){
|
||||
taxes.sort(function (tax1, tax2) {
|
||||
return tax1.sequence - tax2.sequence;
|
||||
});
|
||||
_(taxes).each(function(tax){
|
||||
if(tax.amount_type === 'group')
|
||||
all_taxes = _collect_taxes(tax.children_tax_ids, all_taxes);
|
||||
else
|
||||
all_taxes.push(tax);
|
||||
});
|
||||
return all_taxes;
|
||||
}
|
||||
var collect_taxes = function(taxes){
|
||||
return _collect_taxes(taxes, []);
|
||||
}
|
||||
|
||||
taxes = collect_taxes(taxes);
|
||||
|
||||
// 2) Avoid dealing with taxes mixing price_include=False && include_base_amount=True
|
||||
// with price_include=True
|
||||
|
||||
var base_excluded_flag = false; // price_include=False && include_base_amount=True
|
||||
var included_flag = false; // price_include=True
|
||||
_(taxes).each(function(tax){
|
||||
if(tax.price_include)
|
||||
included_flag = true;
|
||||
else if(tax.include_base_amount)
|
||||
base_excluded_flag = true
|
||||
if(base_excluded_flag && included_flag)
|
||||
throw new Error('Unable to mix any taxes being price included with taxes affecting the base amount but not included in price.');
|
||||
});
|
||||
|
||||
// 3) Deal with the rounding methods
|
||||
|
||||
var list_taxes = [];
|
||||
var currency_rounding_bak = currency_rounding;
|
||||
if (this.pos.company.tax_calculation_rounding_method == "round_globally"){
|
||||
currency_rounding = currency_rounding * 0.00001;
|
||||
}
|
||||
|
||||
// 4) Iterate the taxes in the reversed sequence order to retrieve the initial base of the computation.
|
||||
|
||||
var base = round_pr(price_unit * quantity, currency_rounding);
|
||||
|
||||
var base_gaps = [];
|
||||
|
||||
var recompute_base = function(base_amount, fixed_amount, percent_amount){
|
||||
if(fixed_amount === 0.0 && percent_amount === 0.0)
|
||||
return base_amount;
|
||||
var new_base = (base_amount - fixed_amount) / (1.0 + percent_amount / 100.0);
|
||||
base_gaps.push(base_amount - new_base);
|
||||
return new_base;
|
||||
}
|
||||
|
||||
var sign = 1;
|
||||
if(base < 0){
|
||||
base = -base;
|
||||
sign = -1;
|
||||
}
|
||||
|
||||
var incl_fixed_amount = 0.0;
|
||||
var incl_percent_amount = 0.0;
|
||||
_(taxes.reverse()).each(function(tax){
|
||||
if(tax.include_base_amount){
|
||||
base = recompute_base(base, incl_fixed_amount, incl_percent_amount);
|
||||
incl_fixed_amount = 0.0;
|
||||
incl_percent_amount = 0.0;
|
||||
var total_excluded = round_pr(price_unit * quantity, currency_rounding);
|
||||
var total_included = total_excluded;
|
||||
var base = total_excluded;
|
||||
_(taxes).each(function(tax) {
|
||||
if (!no_map_tax){
|
||||
tax = self._map_tax_fiscal_position(tax);
|
||||
}
|
||||
if(tax.price_include){
|
||||
if(tax.amount_type === 'fixed')
|
||||
incl_fixed_amount += quantity * tax.amount;
|
||||
else if(tax.amount_type === 'percent')
|
||||
incl_percent_amount += tax.amount;
|
||||
if (!tax){
|
||||
return;
|
||||
}
|
||||
});
|
||||
if (tax.amount_type === 'group'){
|
||||
var ret = self.compute_all(tax.children_tax_ids, price_unit, quantity, currency_rounding);
|
||||
total_excluded = ret.total_excluded;
|
||||
base = ret.total_excluded;
|
||||
total_included = ret.total_included;
|
||||
list_taxes = list_taxes.concat(ret.taxes);
|
||||
}
|
||||
else {
|
||||
var tax_amount = self._compute_all(tax, base, quantity);
|
||||
tax_amount = round_pr(tax_amount, currency_rounding);
|
||||
|
||||
base = recompute_base(base, incl_fixed_amount, incl_percent_amount);
|
||||
var total_excluded = base;
|
||||
var total_included = base;
|
||||
|
||||
// 5) Iterate the taxes in the sequence order to fill missing base/amount values.
|
||||
|
||||
var compute_amount = function(tax){
|
||||
var amount = self._compute_all(tax, base, quantity, false);
|
||||
|
||||
if(!tax.price_include || base_gaps.length == 0)
|
||||
return amount;
|
||||
|
||||
var new_gap = base_gaps[base_gaps.length - 1] - amount;
|
||||
|
||||
if(round_pr(new_gap, currency_rounding) === 0.0)
|
||||
return base_gaps.pop();
|
||||
|
||||
base_gaps[base_gaps.length - 1] = new_gap;
|
||||
return amount;
|
||||
};
|
||||
|
||||
var taxes_vals = [];
|
||||
_(taxes.reverse()).each(function(tax){
|
||||
var tax_amount = compute_amount(tax);
|
||||
tax_amount = round_pr(tax_amount, currency_rounding);
|
||||
|
||||
var tax_base = base;
|
||||
|
||||
if(tax.include_base_amount)
|
||||
base += tax_amount;
|
||||
|
||||
total_included += tax_amount;
|
||||
|
||||
var tax_vals = {
|
||||
id: tax.id,
|
||||
amount: sign * tax_amount,
|
||||
name: tax.name,
|
||||
};
|
||||
|
||||
taxes_vals.push(tax_vals);
|
||||
if (tax_amount){
|
||||
if (tax.price_include) {
|
||||
total_excluded -= tax_amount;
|
||||
base -= tax_amount;
|
||||
}
|
||||
else {
|
||||
total_included += tax_amount;
|
||||
}
|
||||
if (tax.include_base_amount) {
|
||||
base += tax_amount;
|
||||
}
|
||||
var data = {
|
||||
id: tax.id,
|
||||
amount: tax_amount,
|
||||
name: tax.name,
|
||||
};
|
||||
list_taxes.push(data);
|
||||
}
|
||||
}
|
||||
});
|
||||
return {
|
||||
taxes: taxes_vals,
|
||||
total_excluded: sign * round_pr(total_excluded, currency_rounding_bak),
|
||||
total_included: sign * round_pr(total_included, currency_rounding_bak)
|
||||
taxes: list_taxes,
|
||||
total_excluded: round_pr(total_excluded, currency_rounding_bak),
|
||||
total_included: round_pr(total_included, currency_rounding_bak)
|
||||
};
|
||||
},
|
||||
get_all_prices: function(){
|
||||
@@ -1570,7 +1485,6 @@ exports.Orderline = Backbone.Model.extend({
|
||||
return t.id === el;
|
||||
}));
|
||||
});
|
||||
product_taxes = _.map(product_taxes, this._map_tax_fiscal_position.bind(this));
|
||||
|
||||
var all_taxes = this.compute_all(product_taxes, price_unit, this.get_quantity(), this.pos.currency.rounding);
|
||||
_(all_taxes.taxes).each(function(tax) {
|
||||
|
||||
Reference in New Issue
Block a user