183 lines
7.2 KiB
Python
183 lines
7.2 KiB
Python
import threading
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import logging
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import time
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import random
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from odoo import models, fields, api
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_logger = logging.getLogger(__name__)
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def _threaded_report_update(registry, uid, context, pdis_state_id):
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"""
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Final Optimized Background Worker.
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Moves all logic (including stage lookups) to the background.
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"""
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max_retries = 3
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for attempt in range(max_retries):
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try:
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# Staggered start
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time.sleep(random.uniform(0.1, 0.3))
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with registry.cursor() as new_cr:
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new_env = api.Environment(new_cr, uid, context)
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pdis_state = new_env['pos.prep.state'].browse(pdis_state_id)
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if not pdis_state.exists():
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return
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order_line = pdis_state.prep_line_id.pos_order_line_id
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if not order_line:
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return
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order = order_line.order_id
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order_name = order.name or order.pos_reference or "Order"
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stage = pdis_state.stage_id
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if not stage:
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return
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display = stage.prep_display_id
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display_id = display.id
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order_id = order.id
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# Fetch stage info inside the thread
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stage_ids = display.stage_ids.ids
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if not stage_ids:
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return
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first_stage_id = stage_ids[0]
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last_stage_id = stage_ids[-1]
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second_last_stage_id = stage_ids[-2] if len(stage_ids) > 1 else False
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is_completed = False
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if len(stage_ids) > 1:
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if stage.id == last_stage_id:
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is_completed = True
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elif second_last_stage_id and stage.id == second_last_stage_id and not pdis_state.todo:
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is_completed = True
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else:
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if not pdis_state.todo:
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is_completed = True
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is_reset = (stage.id == first_stage_id and pdis_state.todo)
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if not (is_completed or is_reset):
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return
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KdsLineReport = new_env['pos.kds.report.line'].sudo()
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KdsOrderReport = new_env['pos.kds.report.order'].sudo()
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# Row Locking
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new_cr.execute("""
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SELECT id FROM pos_kds_report_order
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WHERE pos_order_id = %s AND prep_display_id = %s
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FOR UPDATE
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""", (order_id, display_id))
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if is_reset:
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line_report = KdsLineReport.search([
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('pos_order_line_id', '=', order_line.id),
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('prep_display_id', '=', display_id)
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], limit=1)
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if line_report:
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line_report.unlink()
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order_report = KdsOrderReport.search([
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('pos_order_id', '=', order_id),
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('prep_display_id', '=', display_id)
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], limit=1)
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if order_report:
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res = KdsLineReport._read_group(
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[('pos_order_id', '=', order_id), ('prep_display_id', '=', display_id)],
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aggregates=['completion_time:max']
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)
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max_comp_time = res[0][0] if res else 0
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if max_comp_time == 0:
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order_report.unlink()
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else:
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order_report.write({'completion_time': max_comp_time})
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new_cr.commit()
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return
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# If completed
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prep_time = max(0, order_line.preparation_time)
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svc_time = max(0, order_line.service_time)
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comp_time = prep_time + svc_time
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vals = {
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'pos_order_id': order_id,
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'pos_order_line_id': order_line.id,
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'product_id': order_line.product_id.id,
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'prep_display_id': display_id,
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'preparation_time': prep_time,
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'service_time': svc_time,
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'completion_time': comp_time,
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'completion_datetime': fields.Datetime.now(),
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}
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line_report = KdsLineReport.search([
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('pos_order_line_id', '=', order_line.id),
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('prep_display_id', '=', display_id)
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], limit=1)
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if line_report:
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line_report.write(vals)
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else:
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KdsLineReport.create(vals)
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order_report = KdsOrderReport.search([
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('pos_order_id', '=', order_id),
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('prep_display_id', '=', display_id)
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], limit=1)
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res = KdsLineReport._read_group(
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[('pos_order_id', '=', order_id), ('prep_display_id', '=', display_id)],
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aggregates=['completion_time:max']
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)
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max_comp_time = res[0][0] if res else comp_time
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order_vals = {
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'pos_order_id': order_id,
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'prep_display_id': display_id,
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'completion_time': max_comp_time,
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'completion_datetime': fields.Datetime.now(),
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}
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if order_report:
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order_report.write(order_vals)
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else:
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KdsOrderReport.create(order_vals)
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new_cr.commit()
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_logger.info("POS_KDS_PERF: Background report update SUCCESS for order %s", order_name)
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return
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except Exception as e:
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if "could not serialize access" in str(e) or "concurrent update" in str(e):
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continue
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else:
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_logger.error("POS_KDS_PERF: Background KDS reporting failed: %s", e)
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break
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else:
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_logger.error("POS_KDS_PERF: Failed to update report after retries")
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class PosPreparationState(models.Model):
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_inherit = 'pos.prep.state'
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def _update_kds_report_async(self, pdis_state):
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"""Ultra-fast hook that only starts the thread."""
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if not pdis_state.prep_line_id:
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return
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thread = threading.Thread(
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target=_threaded_report_update,
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args=(self.env.registry, self.env.uid, self.env.context, pdis_state.id)
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)
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thread.daemon = True
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thread.start()
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def _record_status_change_prep_time(self, pdis_state):
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super()._record_status_change_prep_time(pdis_state)
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self._update_kds_report_async(pdis_state)
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def _record_stage_change_prep_time(self, pdis_state, old_last_stage_change, prep_order_completion_time):
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super()._record_stage_change_prep_time(pdis_state, old_last_stage_change, prep_order_completion_time)
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self._update_kds_report_async(pdis_state)
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