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https://github.com/pacnpal/thrillwiki_django_no_react.git
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b860e332cb
Extend state machine module with callback infrastructure including: - Pre/post/error transition callbacks with registry - Signal-based transition notifications - Callback configuration and monitoring support - Helper functions for callback registration - Improved park ride count updates with FSM integration
74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
import logging
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from django.apps import AppConfig
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logger = logging.getLogger(__name__)
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class ParksConfig(AppConfig):
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default_auto_field = "django.db.models.BigAutoField"
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name = "apps.parks"
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def ready(self):
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import apps.parks.signals # noqa: F401 - Register signals
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import apps.parks.choices # noqa: F401 - Register choices
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self._apply_state_machines()
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self._register_callbacks()
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def _apply_state_machines(self):
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"""Apply FSM to park models."""
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from apps.core.state_machine import apply_state_machine
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from apps.parks.models import Park
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# Register FSM transitions for Park
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apply_state_machine(
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Park, field_name="status", choice_group="statuses", domain="parks"
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)
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def _register_callbacks(self):
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"""Register FSM transition callbacks for park models."""
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from apps.core.state_machine.registry import register_callback
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from apps.core.state_machine.callbacks.cache import (
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ParkCacheInvalidation,
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APICacheInvalidation,
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)
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from apps.core.state_machine.callbacks.notifications import (
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StatusChangeNotification,
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)
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from apps.core.state_machine.callbacks.related_updates import (
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SearchTextUpdateCallback,
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)
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from apps.parks.models import Park
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# Cache invalidation for all park status changes
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register_callback(
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Park, 'status', '*', '*',
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ParkCacheInvalidation()
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)
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# API cache invalidation
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register_callback(
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Park, 'status', '*', '*',
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APICacheInvalidation(include_geo_cache=True)
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)
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# Search text update
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register_callback(
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Park, 'status', '*', '*',
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SearchTextUpdateCallback()
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)
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# Notification for significant status changes
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register_callback(
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Park, 'status', '*', 'CLOSED_PERM',
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StatusChangeNotification(notify_admins=True)
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)
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register_callback(
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Park, 'status', '*', 'DEMOLISHED',
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StatusChangeNotification(notify_admins=True)
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)
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logger.debug("Registered park transition callbacks")
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