# feng.xiaowei@zte.com.cn remove DashboardHandler 5-30-2016
##############################################################################
-from datetime import datetime
-import functools
import json
+from datetime import datetime
from tornado import gen
from tornado import web
-import models
+from opnfv_testapi.common import check
from opnfv_testapi.common import message
from opnfv_testapi.common import raises
+from opnfv_testapi.db import api as dbapi
+from opnfv_testapi.resources import models
from opnfv_testapi.tornado_swagger import swagger
DEFAULT_REPRESENTATION = "application/json"
class GenericApiHandler(web.RequestHandler):
def __init__(self, application, request, **kwargs):
super(GenericApiHandler, self).__init__(application, request, **kwargs)
- self.db = self.settings["db"]
self.json_args = None
self.table = None
self.table_cls = None
self.auth = self.settings["auth"]
def prepare(self):
- if self.request.method != "GET" and self.request.method != "DELETE":
+ if self.request.body:
if self.request.headers.get("Content-Type") is not None:
if self.request.headers["Content-Type"].startswith(
DEFAULT_REPRESENTATION):
cls_data = self.table_cls.from_dict(data)
return cls_data.format_http()
- def authenticate(method):
- @web.asynchronous
- @gen.coroutine
- @functools.wraps(method)
- def wrapper(self, *args, **kwargs):
- if self.auth:
- try:
- token = self.request.headers['X-Auth-Token']
- except KeyError:
- raises.Unauthorized(message.unauthorized())
- query = {'access_token': token}
- check = yield self._eval_db_find_one(query, 'tokens')
- if not check:
- raises.Forbidden(message.invalid_token())
- ret = yield gen.coroutine(method)(self, *args, **kwargs)
- raise gen.Return(ret)
- return wrapper
-
- @authenticate
- def _create(self, miss_checks, db_checks, **kwargs):
+ @check.authenticate
+ @check.no_body
+ @check.miss_fields
+ @check.carriers_exist
+ @check.new_not_exists
+ def _create(self, **kwargs):
"""
:param miss_checks: [miss1, miss2]
:param db_checks: [(table, exist, query, error)]
"""
- if self.json_args is None:
- raises.BadRequest(message.no_body())
-
data = self.table_cls.from_dict(self.json_args)
- for miss in miss_checks:
- miss_data = data.__getattribute__(miss)
- if miss_data is None or miss_data == '':
- raises.BadRequest(message.missing(miss))
-
for k, v in kwargs.iteritems():
- data.__setattr__(k, v)
-
- for table, exist, query, error in db_checks:
- check = yield self._eval_db_find_one(query(data), table)
- if (exist and not check) or (not exist and check):
- code, msg = error(data)
- raises.CodeTBD(code, msg)
+ if k != 'query':
+ data.__setattr__(k, v)
if self.table != 'results':
data.creation_date = datetime.now()
- _id = yield self._eval_db(self.table, 'insert', data.format(),
- check_keys=False)
+ _id = yield dbapi.db_save(self.table, data.format())
if 'name' in self.json_args:
resource = data.name
else:
@web.asynchronous
@gen.coroutine
def _list(self, query=None, res_op=None, *args, **kwargs):
+ sort = kwargs.get('sort')
+ page = kwargs.get('page', 0)
+ last = kwargs.get('last', 0)
+ per_page = kwargs.get('per_page', 0)
if query is None:
query = {}
- data = []
- cursor = self._eval_db(self.table, 'find', query)
- if 'sort' in kwargs:
- cursor = cursor.sort(kwargs.get('sort'))
- if 'last' in kwargs:
- cursor = cursor.limit(kwargs.get('last'))
+
+ total_pages = 0
+ if page > 0:
+ cursor = dbapi.db_list(self.table, query)
+ records_count = yield cursor.count()
+ total_pages = self._calc_total_pages(records_count,
+ last,
+ page,
+ per_page)
+ pipelines = self._set_pipelines(query, sort, last, page, per_page)
+ cursor = dbapi.db_aggregate(self.table, pipelines)
+ data = list()
while (yield cursor.fetch_next):
data.append(self.format_data(cursor.next_object()))
if res_op is None:
res = {self.table: data}
else:
res = res_op(data, *args)
+ if page > 0:
+ res.update({
+ 'pagination': {
+ 'current_page': kwargs.get('page'),
+ 'total_pages': total_pages
+ }
+ })
self.finish_request(res)
+ @staticmethod
+ def _calc_total_pages(records_count, last, page, per_page):
+ records_nr = records_count
+ if (records_count > last) and (last > 0):
+ records_nr = last
+
+ total_pages, remainder = divmod(records_nr, per_page)
+ if remainder > 0:
+ total_pages += 1
+ if page > 1 and page > total_pages:
+ raises.BadRequest(
+ 'Request page > total_pages [{}]'.format(total_pages))
+ return total_pages
+
+ @staticmethod
+ def _set_pipelines(query, sort, last, page, per_page):
+ pipelines = list()
+ if query:
+ pipelines.append({'$match': query})
+ if sort:
+ pipelines.append({'$sort': sort})
+
+ if page > 0:
+ pipelines.append({'$skip': (page - 1) * per_page})
+ pipelines.append({'$limit': per_page})
+ elif last > 0:
+ pipelines.append({'$limit': last})
+
+ return pipelines
+
@web.asynchronous
@gen.coroutine
- def _get_one(self, query):
- data = yield self._eval_db_find_one(query)
- if data is None:
- raises.NotFound(message.not_found(self.table, query))
+ @check.not_exist
+ def _get_one(self, data, query=None):
self.finish_request(self.format_data(data))
- @authenticate
- def _delete(self, query):
- data = yield self._eval_db_find_one(query)
- if data is None:
- raises.NotFound(message.not_found(self.table, query))
-
- yield self._eval_db(self.table, 'remove', query)
+ @check.authenticate
+ @check.not_exist
+ def _delete(self, data, query=None):
+ yield dbapi.db_delete(self.table, query)
self.finish_request()
- @authenticate
- def _update(self, query, db_keys):
- if self.json_args is None:
- raises.BadRequest(message.no_body())
-
- # check old data exist
- from_data = yield self._eval_db_find_one(query)
- if from_data is None:
- raises.NotFound(message.not_found(self.table, query))
-
- data = self.table_cls.from_dict(from_data)
- # check new data exist
- equal, new_query = self._update_query(db_keys, data)
- if not equal:
- to_data = yield self._eval_db_find_one(new_query)
- if to_data is not None:
- raises.Forbidden(message.exist(self.table, new_query))
-
- # we merge the whole document """
- edit_request = self._update_requests(data)
-
- """ Updating the DB """
- yield self._eval_db(self.table, 'update', query, edit_request,
- check_keys=False)
- edit_request['_id'] = str(data._id)
- self.finish_request(edit_request)
+ @check.authenticate
+ @check.no_body
+ @check.not_exist
+ @check.updated_one_not_exist
+ def _update(self, data, query=None, **kwargs):
+ data = self.table_cls.from_dict(data)
+ update_req = self._update_requests(data)
+ yield dbapi.db_update(self.table, query, update_req)
+ update_req['_id'] = str(data._id)
+ self.finish_request(update_req)
+
+ @check.authenticate
+ @check.no_body
+ @check.not_exist
+ @check.updated_one_not_exist
+ def pure_update(self, data, query=None, **kwargs):
+ data = self.table_cls.from_dict(data)
+ update_req = self._update_requests(data)
+ yield dbapi.db_update(self.table, query, update_req)
+ self.finish_request()
def _update_requests(self, data):
request = dict()
equal = True
for key in keys:
new = self.json_args.get(key)
- old = data.__getattribute__(key)
+ old = data.get(key)
if new is None:
new = old
elif new != old:
equal = False
query[key] = new
- return equal, query
-
- def _eval_db(self, table, method, *args, **kwargs):
- exec_collection = self.db.__getattr__(table)
- return exec_collection.__getattribute__(method)(*args, **kwargs)
-
- def _eval_db_find_one(self, query, table=None):
- if table is None:
- table = self.table
- return self._eval_db(table, 'find_one', query)
+ return query if not equal else dict()
class VersionHandler(GenericApiHandler):
Code Review / releng.git / blobdiff