cablegates/pandora/annotaion/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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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)
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@login_required_json
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def addAnnotation(request):
'''
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param data {
item: itemId,
layer: layerId,
start: float,
end: float,
value: string
}
return {'status': {'code': int, 'text': string},
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'data': {
'annotation': {}s
}
}
'''
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data = json.loads(request.POST['data'])
for key in ('item', 'layer', 'start', 'end', 'value'):
if key not in data:
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return render_to_json_response(json_response(status=400,
text='invalid data'))
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item = get_object_or_404_json(models.Item, itemId=data['item'])
layer = get_object_or_404_json(models.Layer, layerId=data['layer'])
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annotation = models.Annotation(
item=item,
layer=layer,
user=request.user,
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start=float(data['start']), end=float(data['end']),
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value=data['value'])
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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)
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actions.register(addAnnotation)
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@login_required_json
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def removeAnnotation(request):
'''
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param data {
id:
}
return {'status': {'code': int, 'text': string},
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'data': {
}
}
'''
response = {'status': {'code': 501, 'text': 'not implemented'}}
return render_to_json_response(response)
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actions.register(removeAnnotation)
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@login_required_json
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def editAnnotation(request):
'''
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param data {
id:,
start: float,
end: float,
value: string,
}
return {'status': {'code': int, 'text': string},
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'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)
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actions.register(editAnnotation)