cablegates/pandora/annotaion/views.py
2010-12-28 19:34:28 +05:30

132 lines
3.9 KiB
Python

# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from __future__ import division
import os.path
import re
from datetime import datetime
from urllib2 import unquote
import mimetypes
from django import forms
from django.core.paginator import Paginator
from django.contrib.auth.decorators import login_required
from django.contrib.auth.models import User
from django.db.models import Q, Avg, Count, Sum
from django.http import HttpResponse, Http404
from django.shortcuts import render_to_response, get_object_or_404, get_list_or_404, redirect
from django.template import RequestContext
from django.conf import settings
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
from ox.django.http import HttpFileResponse
import ox
import models
from api.actions import actions
def findAnnotation(request):
'''
param data {
fixme
}
return {
'status': {'code': int, 'text': string}
'data': {
annotations = [{..}, {...}, ...]
}
}
'''
#FIXME: implement findItem like queries
data = json.loads(request.POST['data'])
response = json_response(status=200, text='ok')
qs = models.Annotations.objects.filter(item__itemId=data['item'])
response['data']['annotations'] = [a.json() for a in qs]
return render_to_json_response(response)
actions.register(findAnnotation)
@login_required_json
def addAnnotation(request):
'''
param data {
item: itemId,
layer: layerId,
start: float,
end: float,
value: string
}
return {'status': {'code': int, 'text': string},
'data': {
'annotation': {}s
}
}
'''
data = json.loads(request.POST['data'])
for key in ('item', 'layer', 'start', 'end', 'value'):
if key not in data:
return render_to_json_response(json_response(status=400, text='invalid data'))
item = get_object_or_404_json(models.Item, itemId=data['item'])
layer = get_object_or_404_json(models.Layer, layerId=data['layer'])
annotation = models.Annotation(
item=item,
layer=layer,
user=request.user,
start=float(data['start']), start=float(data['end']),
value=data['value']
)
annotation.save()
response = json_response()
response['data']['annotation'] = annotation.json()
return render_to_json_response(response)
response = {'status': {'code': 501, 'text': 'not implemented'}}
return render_to_json_response(response)
actions.register(addAnnotation)
@login_required_json
def removeAnnotation(request):
'''
param data {
id:
}
return {'status': {'code': int, 'text': string},
'data': {
}
}
'''
response = {'status': {'code': 501, 'text': 'not implemented'}}
return render_to_json_response(response)
actions.register(removeAnnotation)
@login_required_json
def editAnnotation(request):
'''
param data {
id:,
start: float,
end: float,
value: string,
}
return {'status': {'code': int, 'text': string},
'data': {
}
}
'''
response = json_response({})
data = json.loads(request.POST['data'])
layer = get_object_or_404_json(models.Layer, pk=data['id'])
if layer.editable(request.user):
response = json_response(status=501, text='not implemented')
else:
response = json_response(status=403, text='permission denied')
return render_to_json_response(response)
response = json_response(status=501, text='not implemented')
return render_to_json_response(response)
actions.register(editAnnotation)