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###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
from datetime import datetime
from api.responders.responder_base import ResponderBase
from api.validation.data_validate import DataValidate
from bson.objectid import ObjectId
class Messages(ResponderBase):
def __init__(self):
super().__init__()
self.ID = "id"
self.COLLECTION = 'messages'
self.PROJECTION = {
self.ID: True,
"environment": True,
"source_system": True,
"level": True
}
def on_get(self, req, resp):
self.log.debug("Getting messages from messages")
filters = self.parse_query_params(req)
messages_severity = self.get_constants_by_name("messages_severity")
object_types = self.get_constants_by_name("object_types")
filters_requirements = {
'env_name': self.require(str, mandatory=True),
'source_system': self.require(str),
'id': self.require(str),
'level': self.require(str, validate=DataValidate.LIST,
requirement=messages_severity),
'related_object': self.require(str),
'related_object_type': self.require(str, validate=DataValidate.LIST,
requirement=object_types),
'start_time': self.require(str),
'end_time': self.require(str),
'page': self.require(int, True),
'page_size': self.require(int, True)
}
self.validate_query_data(filters, filters_requirements)
page, page_size = self.get_pagination(filters)
self.check_and_convert_datetime('start_time', filters)
self.check_and_convert_datetime('end_time', filters)
query = self.build_query(filters)
if self.ID in query:
message = self.get_object_by_id(self.COLLECTION, query,
[ObjectId, datetime], self.ID)
self.set_successful_response(resp, message)
else:
objects_ids = self.get_objects_list(self.COLLECTION, query,
page, page_size, self.PROJECTION)
self.set_successful_response(resp, {'messages': objects_ids})
def build_query(self, filters):
query = {}
filters_keys = ['source_system', 'id', 'level', 'related_object',
'related_object_type']
self.update_query_with_filters(filters, filters_keys, query)
start_time = filters.get('start_time')
if start_time:
query['timestamp'] = {"$gte": start_time}
end_time = filters.get('end_time')
if end_time:
if 'timestamp' in query:
query['timestamp'].update({"$lte": end_time})
else:
query['timestamp'] = {"$lte": end_time}
query['environment'] = filters['env_name']
return query
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