cablegates/pandora/event/views.py

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# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from __future__ import division
from ox.utils import json
from ox.django.decorators import login_required_json
from ox.django.shortcuts import render_to_json_response, get_object_or_404_json, json_response
import models
from api.actions import actions
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@login_required_json
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def addEvent(request):
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'''
param data
{
'name': '',
'start': ''
'end': ''
}
required keys: name, start, end
'''
data = json.loads(request.POST['data'])
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#FIXME: check for alternativeNames too!
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if models.Event.filter(name=data['name']).count() == 0:
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event = models.Event(name = data['name'])
for key in ('start', 'end', 'alternativeNames'):
if key in data and data[key]:
setattr(event, key, data[key])
event.save()
response = json_response(status=200, text='created')
else:
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response = json_response(status=403, text='event name exists')
return render_to_json_response(response)
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actions.register(addEvent, cache=False)
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@login_required_json
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def editEvent(request):
'''
param data
{
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'id': event id,
'name': ''
...
}
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update provides keys of event with id
'''
data = json.loads(request.POST['data'])
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event = get_object_or_404_json(models.Event, pk=data['id'])
if event.editable(request.user):
conflict = False
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names = [data.get('name', event.name)] + data.get('alternativeNames', [])
for name in names: #FIXME: also check aliases!
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if models.Event.filter(name=data['name']).exclude(id=event.id).count() != 0:
conflict = True
if not conflict:
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for key in ('start', 'end', 'alternativeNames'):
if key in data:
setattr(event, key, data[key])
event.save()
response = json_response(status=200, text='updated')
else:
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response = json_response(status=403, text='Event name conflict')
else:
response = json_response(status=403, text='permission denied')
return render_to_json_response(response)
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actions.register(editEvent, cache=False)
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@login_required_json
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def removeEvent(request):
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'''
param data {
id: event id
}
remove Event with given id
'''
data = json.loads(request.POST['data'])
event = get_object_or_404_json(models.Event, pk=data['id'])
if event.editable(request.user):
event.delete()
response = json_response(status=200, text='removed')
else:
response = json_response(status=403, text='permission denied')
return render_to_json_response(response)
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actions.register(removeEvent, cache=False)
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def findEvents(request):
'''
param data
{'query': query, 'sort': array, 'range': array}
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query: query object, more on query syntax at
https://wiki.0x2620.org/wiki/pandora/QuerySyntax
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itemQuery: {
//see find request
},
sort: array of key, operator dics
[
{
key: "year",
operator: "-"
},
{
key: "director",
operator: ""
}
]
range: result range, array [from, to]
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itemQuery can be used to limit the resuts to matches in those items.
with keys, items is list of dicts with requested properties:
return {'status': {'code': int, 'text': string},
'data': {items: array}}
Positions
param data
{'query': query, 'ids': []}
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query: query object, more on query syntax at
https://wiki.0x2620.org/wiki/pandora/QuerySyntax
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ids: ids of events for which positions are required
'''
data = json.loads(request.POST['data'])
response = json_response(status=200, text='ok')
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response['data']['events'] = []
#FIXME: add coordinates to limit search
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for p in models.Event.objects.find(data['query']):
response['data']['events'].append(p.json())
return render_to_json_response(response)
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actions.register(findEvents)