pandora/pandora/changelog/views.py

83 lines
2.6 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import division, print_function, absolute_import
import ox
from oxdjango.decorators import admin_required_json
from oxdjango.shortcuts import render_to_json_response, json_response
from oxdjango.api import actions
from item import utils
from user.decorators import capability_required_json
from . import models
def parse_query(data, user):
query = {}
query['range'] = [0, 100]
query['sort'] = [{'key':'created', 'operator':'-'}]
for key in ('keys', 'group', 'list', 'range', 'sort', 'query'):
if key in data:
query[key] = data[key]
query['qs'] = models.Log.objects.find(query, user)
return query
def order_query(qs, sort):
order_by = []
for e in sort:
operator = e['operator']
if operator != '-':
operator = ''
key = {
}.get(e['key'], e['key'])
order = '%s%s' % (operator, key)
order_by.append(order)
if order_by:
qs = qs.order_by(*order_by, nulls_last=True)
return qs
@capability_required_json('canManageUsers')
def findChangeLogs(request, data):
'''
Finds changelog entries for a given query
takes {
query: object, // query object, see `find`
sort: [object], // list of sort objects, see `find`
range: [int, int], // range of results to return
keys: [string] // list of properties to return
}
returns {
items: [object] // list of changelog entries
}
see: find
'''
response = json_response()
query = parse_query(data, request.user)
qs = order_query(query['qs'], query['sort'])
qs = qs.distinct()
if 'keys' in data:
qs = qs.select_related()
qs = qs[query['range'][0]:query['range'][1]]
response['data']['items'] = [p.json(data['keys']) for p in qs]
elif 'position' in query:
ids = [i.get_id() for i in qs]
data['conditions'] = data['conditions'] + {
'value': data['position'],
'key': query['sort'][0]['key'],
'operator': '^'
}
query = parse_query(data, request.user)
qs = order_query(query['qs'], query['sort'])
if qs.count() > 0:
response['data']['position'] = utils.get_positions(ids, [qs[0].public_id])[0]
elif 'positions' in data:
ids = list(qs.values_list('id', flat=True))
response['data']['positions'] = utils.get_positions(ids, data['positions'], decode_id=True)
else:
response['data']['items'] = qs.count()
return render_to_json_response(response)
actions.register(findChangeLogs)