Created by Lorenzo Angeli last modified 2019-01-11

update_bid_on_task_type_change.py

      import logging
import ftrack_api
import functools

bid_mapping = {
    'Texturing': 600000,
    'Lookdev': 600000,
    'Modeling': 600000
}


def set_bid(session, event):
    if not event['data']['entities'][0]['entityType'] == 'task':
        # We deal just with tasks.
        return

    if not event['data']['entities'][0]['action'] == 'update':
        # We deal just with task updates.
        return

    task = event['data']['entities'][0]
    task_changes = task['changes']

    if not task_changes.get('typeid'):
        # We are interested only in type changes.
        return

    task_type = session.get('Type', task_changes['typeid']['new'])
    task_type_name = task_type['name']
    task_bid = bid_mapping.get(task_type_name)
    task_id = task['entityId']

    # http://ftrack-python-api.rtd.ftrack.com/en/stable/working_with_entities.html?highlight=bid
    with session.auto_populating(False):
        task_object = session.get('Task', task_id)
        task_object['bid'] = task_bid
        print 'setting task {} bid to {}'.format(task_type_name, task_bid)
    
    session.commit()


def register(session, **kw):
    '''Register event listener.'''

    # Validate that session is an instance of ftrack_api.Session. If not,
    # assume that register is being called from an incompatible API
    # and return without doing anything.
    if not isinstance(session, ftrack_api.Session):
        return

    handle_event = functools.partial(set_bid, session)
    session.event_hub.subscribe('topic=ftrack.update', handle_event)


if __name__ == '__main__':
    logging.basicConfig(level=logging.INFO)
    # Remember, in version version 2.0 of the ftrack-python-api the default
    # behavior will change from True to False.
    session = ftrack_api.Session(auto_connect_event_hub=True)
    register(session)
    logging.info(
        'Registered actions and listening for events. Use Ctrl-C to abort.'
    )
    session.event_hub.wait()

    

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