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# ============LICENSE_START=======================================================
# Copyright (c) 2019 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============LICENSE_END=========================================================
"""Data layer"""
from datetime import datetime
import uuid
# TODO: Use real storage
_cache = []
def get_distribution_targets():
global _cache
return _cache
def get_distribution_target(ds_id):
global _cache
result = [ i for i in _cache if i["dt_id"] == ds_id ]
return result[0] if result else {}
def transform_request(req):
"""Transform request to object to store
NOTE: This method is not safe
"""
ts = datetime.utcnow().isoformat()
req["created"] = ts
req["modified"] = ts
req["dt_id"] = str(uuid.uuid4())
req["processGroups"] = []
return req
def add_distribution_target(dt):
global _cache
_cache.append(dt)
return dt
def merge_request(dt, req):
dt["name"] = req["name"]
dt["runtimeApiUrl"] = req["runtimeApiUrl"]
dt["description"] = req.get("description", None)
dt["nextDistributionTargetId"] = req.get("nextDistributionTargetId", None)
dt["modified"] = datetime.utcnow().isoformat()
return dt
def update_distribution_target(updated_dt):
dt_id = updated_dt["dt_id"]
global _cache
# Did not use list comprehension blah blah because could not do the "return
# True" easily
for i, dt in enumerate(_cache):
if dt["dt_id"] == dt_id:
_cache[i] = updated_dt
return True
return False
def delete_distribution_target(dt_id):
global _cache
num_prev = len(_cache)
_cache = list(filter(lambda e: e["dt_id"] != dt_id, _cache))
return len(_cache) < num_prev
def add_process_group(ds_id, process_group):
global _cache
for dt in _cache:
if dt["dt_id"] == ds_id:
process_group["processed"] = datetime.utcnow().isoformat()
dt["processGroups"].append(process_group)
return process_group
return None
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