47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
import json
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from django.dispatch import receiver
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from django.db.models.signals import post_save, post_delete
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from config.models import Stream, Pull
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from config.signals_shared import stream_active, stream_inactive, pull_active, pull_inactive
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from concierge.models import Task
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@receiver(pull_active)
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def create_pull_tasks_on_activate(sender, **kwargs):
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pull = Pull.objects.get(id=kwargs['pull_id'])
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Task.objects.get_or_create(stream=pull.stream, type='pull', config_id=pull.id,
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configuration=json.dumps(pull.get_concierge_configuration()))
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@receiver(pull_inactive)
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def delete_pull_tasks_on_inactivate(sender, **kwargs):
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pull = Pull.objects.get(id=kwargs['pull_id'])
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Task.objects.filter(type='pull', config_id=pull.id).delete()
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@receiver(post_save, sender=Pull)
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def update_pull_tasks(sender, **kwargs):
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instance = kwargs['instance']
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try:
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task = Task.objects.filter(type='pull', config_id=instance.id).get()
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task.delete()
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except Task.DoesNotExist:
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pass
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if instance.active:
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task = Task(stream=instance.stream, type='pull', config_id=instance.id,
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configuration=json.dumps(instance.get_concierge_configuration()))
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task.save()
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@receiver(post_delete, sender=Pull)
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def delete_pull_tasks(sender, **kwargs):
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instance = kwargs['instance']
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# Get the current task instance if it exists, and remove it
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try:
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task = Task.objects.filter(type='pull', config_id=instance.id).get()
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task.delete()
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except Task.DoesNotExist:
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pass
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