87 lines
4.5 KiB
Python
87 lines
4.5 KiB
Python
from odoo import models, api, _
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from odoo.tools import float_compare
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import logging
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_logger = logging.getLogger(__name__)
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class MrpProduction(models.Model):
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_inherit = 'mrp.production'
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@api.depends('state', 'product_qty', 'qty_producing', 'move_raw_ids.quantity', 'move_raw_ids.product_uom_qty')
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def _compute_show_produce(self):
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"""
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Override to hide produce buttons if proceeding would cause negative stock.
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"""
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# First compute standard visibility
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super()._compute_show_produce()
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for production in self:
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_logger.info("DEBUG MO_LOCK: MO %s state=%s qty_producing=%s product_qty=%s", production.name, production.state, production.qty_producing, production.product_qty)
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_logger.info("DEBUG MO_LOCK: Start - show_produce=%s show_produce_all=%s", production.show_produce, production.show_produce_all)
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# If standard logic says hidden, no need to check further
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if not production.show_produce and not production.show_produce_all:
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continue
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# Determine which action we are validating
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# If show_produce_all is True, we are producing the full remaining amount
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# If show_produce (partial) is True, we are producing 'qty_producing'
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# This logic needs to mirror what happens when the button is clicked.
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# However, for visibility, we want to know if *current* configured production is possible.
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# If "Produce All" is available, it means we plan to produce everything remaining.
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# If "Produce" (partial) is available, we plan to produce `qty_producing`.
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# Check if any component would go negative
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potential_negative = False
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# We need to check stock availability in the source location
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location = production.location_src_id
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for move in production.move_raw_ids:
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if move.state in ('done', 'cancel'):
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continue
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# User request:
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# "if the components qty consumed is 0 then still show produce and produce all button"
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# "only hide the visibility if components qty consumed will make the stock negative"
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# If nothing is currently set to be consumed (0), we assume it's safe to proceed
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# (or the user intends to consume 0/different amount later).
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# We only block if the *Explicitly Consumed* amount exceeds available stock.
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if move.quantity == 0:
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continue
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# Check availability based on the ACTUAL 'Consumed' quantity
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qty_to_consume = move.quantity
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_logger.info("DEBUG MO_LOCK: Move %s product=%s state=%s consumed=%s forecast=%s", move.id, move.product_id.display_name, move.state, qty_to_consume, move.forecast_availability)
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# Skip check if product is not storable (Service, etc.)
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if not move.product_id.is_storable:
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continue
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# If the move is already assigned (Ready), we consider it safe to produce.
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if move.state == 'assigned':
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_logger.info("DEBUG MO_LOCK: Move is 'assigned', skipping negative check.")
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continue
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# Check availability
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# We use forecast_availability as it includes reservations
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# Use float_compare to avoid precision issues
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if float_compare(move.forecast_availability, qty_to_consume, precision_rounding=move.product_uom.rounding) < 0:
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_logger.info("DEBUG MO_LOCK: CRITICAL - potential negative stock detected for %s", move.product_id.display_name)
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potential_negative = True
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break
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if potential_negative:
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production.show_produce = False
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production.show_produce_all = False
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_logger.info("DEBUG MO_LOCK: End - show_produce=%s show_produce_all=%s", production.show_produce, production.show_produce_all)
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# Relaxed guard: Do not hide if qty_producing > 0 even if consumption is 0.
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# This allows users to trigger consumption by clicking the Produce button.
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# If they really want to block 0-consumption production, it should be a validation error on click,
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# not a hidden button that prevents them from even trying.
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