def get_recording_recommendation_events(users_for_events: List[dict],
min_ts: int, max_ts: int,
count: int) -> List[APITimelineEvent]:
""" Gets all recording recommendation events in the feed.
"""
id_username_map = {
user['id']: user['musicbrainz_id']
for user in users_for_events
}
recording_recommendation_events_db = db_user_timeline_event.get_recording_recommendation_events_for_feed(
user_ids=(user['id'] for user in users_for_events),
min_ts=min_ts,
max_ts=max_ts,
count=count,
)
events = []
for event in recording_recommendation_events_db:
try:
listen = APIListen(
user_name=id_username_map[event.user_id],
track_metadata=TrackMetadata(
artist_name=event.metadata.artist_name,
track_name=event.metadata.track_name,
release_name=event.metadata.release_name,
additional_info=AdditionalInfo(
recording_msid=event.metadata.recording_msid,
recording_mbid=event.metadata.recording_mbid,
artist_msid=event.metadata.artist_msid,
)),
)
events.append(
APITimelineEvent(
id=event.id,
event_type=UserTimelineEventType.RECORDING_RECOMMENDATION,
user_name=listen.user_name,
created=event.created.timestamp(),
metadata=listen,
))
except pydantic.ValidationError as e:
current_app.logger.error('Validation error: ' + str(e),
exc_info=True)
continue
return events
def get_recording_pin_events(users_for_events: List[dict], min_ts: int,
max_ts: int,
count: int) -> List[APITimelineEvent]:
""" Gets all recording pin events in the feed."""
id_username_map = {
user['id']: user['musicbrainz_id']
for user in users_for_events
}
recording_pin_events_db = get_pins_for_feed(
user_ids=(user['id'] for user in users_for_events),
min_ts=min_ts,
max_ts=max_ts,
count=count,
)
recording_pin_events_db = fetch_track_metadata_for_pins(
recording_pin_events_db)
events = []
for pin in recording_pin_events_db:
try:
pinEvent = APIPinEvent(
user_name=id_username_map[pin.user_id],
blurb_content=pin.blurb_content,
track_metadata=TrackMetadata(
artist_name=pin.track_metadata["artist_name"],
track_name=pin.track_metadata["track_name"],
release_name=None,
additional_info=AdditionalInfo(
recording_msid=pin.recording_msid,
recording_mbid=pin.recording_mbid,
artist_msid=pin.track_metadata["artist_msid"],
)))
events.append(
APITimelineEvent(
event_type=UserTimelineEventType.RECORDING_PIN,
user_name=pinEvent.user_name,
created=pin.created.timestamp(),
metadata=pinEvent,
))
except pydantic.ValidationError as e:
current_app.logger.error('Validation error: ' + str(e),
exc_info=True)
continue
return events