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Fix multiple db event listener registrations

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This commit is contained in:
Patrick Jentsch 2024-06-03 11:08:21 +02:00
parent f1ccda6ad7
commit 5ee9edef9f
2 changed files with 9 additions and 139 deletions
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12
app/__init__.py
View File

@ -20,13 +20,10 @@ db = SQLAlchemy()
docker_client = DockerClient()
hashids = Hashids()
login = LoginManager()
login.login_view = 'auth.login'
login.login_message = 'Please log in to access this page.'
ma = Marshmallow()
mail = Mail()
migrate = Migrate(compare_type=True)
paranoid = Paranoid()
paranoid.redirect_view = '/'
scheduler = APScheduler()
socketio = SocketIO()
@ -57,6 +54,15 @@ def create_app(config: Config = Config) -> Flask:
scheduler.init_app(app)
socketio.init_app(app, message_queue=app.config['NOPAQUE_SOCKETIO_MESSAGE_QUEUE_URI']) # noqa
from .models import AnonymousUser, User
login.anonymous_user = AnonymousUser
login.login_view = 'auth.login'
@login.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
paranoid.redirect_view = '/'
from .models.event_listeners import register_event_listeners
register_event_listeners()

136
app/models/__init__.py
View File

@ -1,6 +1,3 @@
from enum import Enum
from app import db, login, mail, socketio
from app.email import create_message
from .anonymous_user import *
from .avatar import *
from .corpus_file import *
@ -15,136 +12,3 @@ from .spacy_nlp_pipeline_model import *
from .tesseract_ocr_pipeline_model import *
from .token import *
from .user import *
@db.event.listens_for(Corpus, 'after_delete')
@db.event.listens_for(CorpusFile, 'after_delete')
@db.event.listens_for(Job, 'after_delete')
@db.event.listens_for(JobInput, 'after_delete')
@db.event.listens_for(JobResult, 'after_delete')
@db.event.listens_for(SpaCyNLPPipelineModel, 'after_delete')
@db.event.listens_for(TesseractOCRPipelineModel, 'after_delete')
def resource_after_delete(mapper, connection, resource):
print('[START] resource_after_delete')
jsonpatch = [
{
'op': 'remove',
'path': resource.jsonpatch_path
}
]
room = f'/users/{resource.user_hashid}'
print('[EMIT] PATCH', jsonpatch)
socketio.emit('PATCH', jsonpatch, room=room)
print('[END] resource_after_delete')
@db.event.listens_for(CorpusFollowerAssociation, 'after_delete')
def cfa_after_delete_handler(mapper, connection, cfa):
jsonpatch_path = f'/users/{cfa.corpus.user.hashid}/corpora/{cfa.corpus.hashid}/corpus_follower_associations/{cfa.hashid}'
jsonpatch = [
{
'op': 'remove',
'path': jsonpatch_path
}
]
room = f'/users/{cfa.corpus.user.hashid}'
socketio.emit('PATCH', jsonpatch, room=room)
@db.event.listens_for(Corpus, 'after_insert')
@db.event.listens_for(CorpusFile, 'after_insert')
@db.event.listens_for(Job, 'after_insert')
@db.event.listens_for(JobInput, 'after_insert')
@db.event.listens_for(JobResult, 'after_insert')
@db.event.listens_for(SpaCyNLPPipelineModel, 'after_insert')
@db.event.listens_for(TesseractOCRPipelineModel, 'after_insert')
def resource_after_insert_handler(mapper, connection, resource):
jsonpatch_value = resource.to_json_serializeable()
for attr in mapper.relationships:
jsonpatch_value[attr.key] = {}
jsonpatch = [
{
'op': 'add',
'path': resource.jsonpatch_path,
'value': jsonpatch_value
}
]
room = f'/users/{resource.user_hashid}'
socketio.emit('PATCH', jsonpatch, room=room)
@db.event.listens_for(CorpusFollowerAssociation, 'after_insert')
def cfa_after_insert_handler(mapper, connection, cfa):
jsonpatch_value = cfa.to_json_serializeable()
jsonpatch_path = f'/users/{cfa.corpus.user.hashid}/corpora/{cfa.corpus.hashid}/corpus_follower_associations/{cfa.hashid}'
jsonpatch = [
{
'op': 'add',
'path': jsonpatch_path,
'value': jsonpatch_value
}
]
room = f'/users/{cfa.corpus.user.hashid}'
socketio.emit('PATCH', jsonpatch, room=room)
@db.event.listens_for(Corpus, 'after_update')
@db.event.listens_for(CorpusFile, 'after_update')
@db.event.listens_for(Job, 'after_update')
@db.event.listens_for(JobInput, 'after_update')
@db.event.listens_for(JobResult, 'after_update')
@db.event.listens_for(SpaCyNLPPipelineModel, 'after_update')
@db.event.listens_for(TesseractOCRPipelineModel, 'after_update')
def resource_after_update_handler(mapper, connection, resource):
jsonpatch = []
for attr in db.inspect(resource).attrs:
if attr.key in mapper.relationships:
continue
if not attr.load_history().has_changes():
continue
jsonpatch_path = f'{resource.jsonpatch_path}/{attr.key}'
if isinstance(attr.value, datetime):
jsonpatch_value = f'{attr.value.isoformat()}Z'
elif isinstance(attr.value, Enum):
jsonpatch_value = attr.value.name
else:
jsonpatch_value = attr.value
jsonpatch.append(
{
'op': 'replace',
'path': jsonpatch_path,
'value': jsonpatch_value
}
)
if jsonpatch:
room = f'/users/{resource.user_hashid}'
socketio.emit('PATCH', jsonpatch, room=room)
@db.event.listens_for(Job, 'after_update')
def job_after_update_handler(mapper, connection, job):
for attr in db.inspect(job).attrs:
if attr.key != 'status':
continue
if not attr.load_history().has_changes():
return
if job.user.setting_job_status_mail_notification_level == UserSettingJobStatusMailNotificationLevel.NONE:
return
if job.user.setting_job_status_mail_notification_level == UserSettingJobStatusMailNotificationLevel.END:
if job.status not in [JobStatus.COMPLETED, JobStatus.FAILED]:
return
msg = create_message(
job.user.email,
f'Status update for your Job "{job.title}"',
'tasks/email/notification',
job=job
)
mail.send(msg)
login.anonymous_user = AnonymousUser
@login.user_loader
def load_user(user_id):
return User.query.get(int(user_id))