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tracks.py
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126 lines (107 loc) · 3.29 KB
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from flask_rest_jsonapi import ResourceDetail, ResourceList, ResourceRelationship
from app.api.bootstrap import api
from app.api.helpers.db import safe_query_kwargs
from app.api.helpers.errors import ForbiddenError
from app.api.helpers.permission_manager import has_access
from app.api.helpers.query import event_query
from app.api.helpers.utilities import require_relationship
from app.api.schema.tracks import TrackSchema
from app.models import db
from app.models.session import Session
from app.models.track import Track
class TrackListPost(ResourceList):
"""
List and create Tracks
"""
def before_post(self, args, kwargs, data):
"""
before post method to check for required relationship and proper permission
:param args:
:param kwargs:
:param data:
:return:
"""
require_relationship(['event'], data)
if not has_access('is_track_organizer', event_id=data['event']):
raise ForbiddenError({'source': ''}, 'Track-organizer access is required.')
schema = TrackSchema
data_layer = {'session': db.session, 'model': Track}
class TrackList(ResourceList):
"""
List and create Tracks
"""
def query(self, view_kwargs):
"""
query method for resource list
:param view_kwargs:
:return:
"""
query_ = self.session.query(Track)
query_ = event_query(query_, view_kwargs)
return query_
view_kwargs = True
methods = ['GET']
schema = TrackSchema
data_layer = {'session': db.session, 'model': Track, 'methods': {'query': query}}
class TrackDetail(ResourceDetail):
"""
Track detail by id
"""
def before_get_object(self, view_kwargs):
"""
before get method to get the resource id for fetching details
:param view_kwargs:
:return:
"""
if view_kwargs.get('session_id'):
session = safe_query_kwargs(Session, view_kwargs, 'session_id')
if session.event_id:
view_kwargs['id'] = session.track_id
else:
view_kwargs['id'] = None
decorators = (
api.has_permission(
'is_track_organizer',
fetch='event_id',
fetch_as="event_id",
model=Track,
methods="PATCH,DELETE",
),
)
schema = TrackSchema
data_layer = {
'session': db.session,
'model': Track,
'methods': {'before_get_object': before_get_object},
}
class TrackRelationshipRequired(ResourceRelationship):
"""
Track Relationship
"""
decorators = (
api.has_permission(
'is_track_organizer',
fetch='event_id',
fetch_as="event_id",
model=Track,
methods="PATCH",
),
)
methods = ['GET', 'PATCH']
schema = TrackSchema
data_layer = {'session': db.session, 'model': Track}
class TrackRelationshipOptional(ResourceRelationship):
"""
Track Relationship
"""
decorators = (
api.has_permission(
'is_track_organizer',
fetch='event_id',
fetch_as="event_id",
model=Track,
methods="PATCH,DELETE",
),
)
schema = TrackSchema
data_layer = {'session': db.session, 'model': Track}