103 lines
5.6 KiB
Python
103 lines
5.6 KiB
Python
from odoo import models, api
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from odoo.tools.float_utils import float_round
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class MrpProductionSchedule(models.Model):
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_inherit = 'mrp.production.schedule'
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def set_replenish_qty(self, date_index, quantity, period_scale=False):
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""" Save the replenish quantity and mark the cells as manually updated.
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We override this to provide two-way (Trace up and Drill down) updating
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of linked components in the BOM hierarchy.
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"""
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self.ensure_one()
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# Calculate the difference between new quantity and old quantity
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date_start, date_stop = self.company_id._get_date_range(force_period=period_scale)[date_index]
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existing_forecast = self.forecast_ids.filtered(lambda f:
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f.date >= date_start and f.date <= date_stop)
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old_qty = sum(existing_forecast.mapped('replenish_qty')) if existing_forecast else 0.0
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# Call super first to update this component
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res = super().set_replenish_qty(date_index, quantity, period_scale)
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quantity = float_round(float(quantity), precision_rounding=self.product_uom_id.rounding)
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diff_qty = quantity - old_qty
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# If the quantity changed and we're not already propagating an update to avoid infinite loops
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if diff_qty != 0 and not self.env.context.get('skip_two_way_mps'):
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self._propagate_replenish_qty(diff_qty, date_index, period_scale)
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return res
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def _propagate_replenish_qty(self, diff_qty, date_index, period_scale=False):
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"""Propagate replenishment difference to parents (bottom-up) and children (top-down)"""
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# We need to trace up (bottom-up)
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parent_schedules = self._get_impacted_parent_schedules()
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# We need to drill down (top-down)
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child_schedules = self._get_impacted_child_schedules()
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# Fetch the BOM hierarchy relationships
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schedules_to_compute = parent_schedules | child_schedules | self
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indirect_demand_trees = schedules_to_compute._get_indirect_demand_tree()
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indirect_ratio_mps = schedules_to_compute._get_indirect_demand_ratio_mps(indirect_demand_trees)
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# TRACE UP: Update parents
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for parent_schedule in parent_schedules:
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# Find the ratio: how many of 'self.product_id' are needed to make 1 'parent_schedule.product_id'
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ratios = indirect_ratio_mps.get((parent_schedule.warehouse_id, parent_schedule.product_id), {})
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ratio = ratios.get(self.product_id, 0.0)
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if ratio > 0:
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parent_diff = diff_qty / ratio
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# Retrieve the existing parent quantity for this period
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p_date_start, p_date_stop = parent_schedule.company_id._get_date_range(force_period=period_scale)[date_index]
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p_exist = parent_schedule.forecast_ids.filtered(lambda f: f.date >= p_date_start and f.date <= p_date_stop)
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p_old_qty = sum(p_exist.mapped('replenish_qty')) if p_exist else 0.0
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new_parent_qty = p_old_qty + parent_diff
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if new_parent_qty < 0:
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new_parent_qty = 0.0
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# Update parent with skip context to prevent loops
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parent_schedule.with_context(skip_two_way_mps=True).set_replenish_qty(date_index, new_parent_qty, period_scale)
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# DRILL DOWN: Update children
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for child_schedule in child_schedules:
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# Find the ratio: how many of 'child.product_id' base units are needed to make 1 'self.product_id' base unit
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ratios = indirect_ratio_mps.get((self.warehouse_id, self.product_id), {})
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ratio = ratios.get(child_schedule.product_id, 0.0)
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if ratio > 0:
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# child_diff is in base units
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child_diff = diff_qty * ratio
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# If the packaging module is used, we must convert the base unit diff_qty
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# into the packaging unit diff_qty.
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# Because child_schedule.set_replenish_qty will do: quantity = float(quantity) * self.packaging_id.qty
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# Therefore, we must pass the quantity *in packaging units*.
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if hasattr(child_schedule, 'packaging_id') and child_schedule.packaging_id:
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packaging_qty = child_schedule.packaging_id.qty
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if packaging_qty:
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child_diff = child_diff / packaging_qty
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c_date_start, c_date_stop = child_schedule.company_id._get_date_range(force_period=period_scale)[date_index]
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c_exist = child_schedule.forecast_ids.filtered(lambda f: f.date >= c_date_start and f.date <= c_date_stop)
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# The existing replenish_qty in the database is actually stored in base units.
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# BUT we need to pass the new value to set_replenish_qty in the *packaging* units if packaging is used.
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c_old_qty_base = sum(c_exist.mapped('replenish_qty')) if c_exist else 0.0
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if hasattr(child_schedule, 'packaging_id') and child_schedule.packaging_id and child_schedule.packaging_id.qty:
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c_old_qty_pack = c_old_qty_base / child_schedule.packaging_id.qty
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else:
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c_old_qty_pack = c_old_qty_base
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new_child_qty_pack = c_old_qty_pack + child_diff
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if new_child_qty_pack < 0:
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new_child_qty_pack = 0.0
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child_schedule.with_context(skip_two_way_mps=True).set_replenish_qty(date_index, new_child_qty_pack, period_scale)
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