cr-connect-workflow/crc/api/data_store.py

175 lines
6.1 KiB
Python

import json
from datetime import datetime
from crc import session
from crc.api.common import ApiError
from crc.models.data_store import DataStoreModel, DataStoreSchema
from crc.scripts.data_store_base import DataStoreBase
def study_data_set(study_id, key, value):
"""Set a study data value in the data_store, mimic the script endpoint"""
if study_id is None:
raise ApiError('unknown_study', 'Please provide a valid Study ID.')
if key is None:
raise ApiError('invalid_key', 'Please provide a valid key')
dsb = DataStoreBase()
retval = dsb.set_data_common('api', study_id, None, None, None, 'api_study_data_set', key, value)
json_value = json.dumps(retval, ensure_ascii=False, indent=2)
return json_value
def study_data_get(study_id, key, default=None):
"""Get a study data value in the data_store, mimic the script endpoint"""
if study_id is None:
raise ApiError('unknown_study', 'Please provide a valid Study ID.')
if key is None:
raise ApiError('invalid_key', 'Please provide a valid key')
dsb = DataStoreBase()
retval = dsb.get_data_common(study_id, None, 'api_study_data_get', key, default)
# json_value = json.dumps(retval, ensure_ascii=False, indent=2) # just return raw text
return retval
def study_multi_get(study_id):
"""Get all data_store values for a given study_id study"""
if study_id is None:
raise ApiError('unknown_study', 'Please provide a valid Study ID.')
dsb = DataStoreBase()
retval = dsb.get_multi_common(study_id, None)
results = DataStoreSchema(many=True).dump(retval)
return results
def study_data_del(study_id, key):
"""Delete a study data value in the data store"""
if study_id is None:
raise ApiError('unknown_study', 'Please provide a valid Study ID.')
if key is None:
raise ApiError('invalid_key', 'Please provide a valid key')
dsb = DataStoreBase()
dsb.del_data_common(study_id, None, 'api_study_data_get', key)
json_value = json.dumps('deleted', ensure_ascii=False, indent=2)
return json_value
def user_data_set(user_id, key, value):
"""Set a user data value in the data_store, mimic the script endpoint"""
if user_id is None:
raise ApiError('unknown_study', 'Please provide a valid UserID.')
if key is None:
raise ApiError('invalid_key', 'Please provide a valid key')
dsb = DataStoreBase()
retval = dsb.set_data_common('api',
None,
user_id,
None,
None,
'api_user_data_set',
key, value)
json_value = json.dumps(retval, ensure_ascii=False, indent=2)
return json_value
def user_data_get(user_id, key, default=None):
"""Get a user data value from the data_store, mimic the script endpoint"""
if user_id is None:
raise ApiError('unknown_study', 'Please provide a valid UserID.')
if key is None:
raise ApiError('invalid_key', 'Please provide a valid key')
dsb = DataStoreBase()
retval = dsb.get_data_common(None,
user_id,
'api_user_data_get',
key, default)
# json_value = json.dumps(retval, ensure_ascii=False, indent=2) # just return raw text
return retval
def user_multi_get(user_id):
"""Get all data values in the data_store for a userid"""
if user_id is None:
raise ApiError('unknown_study', 'Please provide a valid UserID.')
dsb = DataStoreBase()
retval = dsb.get_multi_common(None,
user_id)
results = DataStoreSchema(many=True).dump(retval)
return results
def datastore_del(id):
"""Delete a data store item for a user_id and a key"""
session.query(DataStoreModel).filter_by(id=id).delete()
session.commit()
json_value = json.dumps('deleted', ensure_ascii=False, indent=2)
return json_value
def datastore_get(id):
"""Delete a data store item for a user_id and a key"""
item = session.query(DataStoreModel).filter_by(id=id).first()
results = DataStoreSchema(many=False).dump(item)
return results
def update_datastore(id, body):
"""allow a modification to a datastore item """
if id is None:
raise ApiError('unknown_id', 'Please provide a valid ID.')
item = session.query(DataStoreModel).filter_by(id=id).first()
if item is None:
raise ApiError('unknown_item', 'The item "' + id + '" is not recognized.')
print(body)
# I'm not sure if there is a generic way to use the
# schema to both parse the body and update the SQLAlchemy record
for key in body:
if hasattr(item, key):
setattr(item, key, body[key])
item.last_updated = datetime.now()
session.add(item)
session.commit()
return DataStoreSchema().dump(item)
def add_datastore(body):
""" add a new datastore item """
print(body)
if body.get(id, None):
raise ApiError('id_specified', 'You may not specify an id for a new datastore item')
if 'key' not in body:
raise ApiError('no_key', 'You need to specify a key to add a datastore item')
if 'value' not in body:
raise ApiError('no_value', 'You need to specify a value to add a datastore item')
if (not 'user_id' in body) and (not 'study_id' in body):
raise ApiError('conflicting_values', 'A datastore item should have either a study_id or a user_id')
if 'user_id' in body and 'study_id' in body:
raise ApiError('conflicting_values', 'A datastore item should have either a study_id or a user_id, '
'but not both')
item = DataStoreModel(key=body['key'], value=body['value'])
# I'm not sure if there is a generic way to use the
# schema to both parse the body and update the SQLAlchemy record
for key in body:
if hasattr(item, key):
setattr(item, key, body[key])
item.last_updated = datetime.now()
session.add(item)
session.commit()
return DataStoreSchema().dump(item)