446 lines
13 KiB
Python
446 lines
13 KiB
Python
# -*- coding: utf-8 -*-
|
|
# vi:si:et:sw=4:sts=4:ts=4
|
|
from __future__ import division
|
|
import os
|
|
import re
|
|
|
|
from django.db.models import Max, Sum
|
|
from django.db import transaction
|
|
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 models
|
|
from ox.django.api import actions
|
|
from item import utils
|
|
from item.models import Item
|
|
from user.tasks import update_numberoflists
|
|
|
|
def get_list_or_404_json(id):
|
|
id = id.split(':')
|
|
username = id[0]
|
|
listname = ":".join(id[1:])
|
|
return get_object_or_404_json(models.List, user__username=username, name=listname)
|
|
|
|
def _order_query(qs, sort):
|
|
order_by = []
|
|
for e in sort:
|
|
operator = e['operator']
|
|
if operator != '-':
|
|
operator = ''
|
|
key = {
|
|
'subscribed': 'subscribed_users',
|
|
'items': 'numberofitems'
|
|
}.get(e['key'], e['key'])
|
|
order = '%s%s' % (operator, key)
|
|
order_by.append(order)
|
|
if key == 'subscribers':
|
|
qs = qs.annotate(subscribers=Sum('subscribed_users'))
|
|
if order_by:
|
|
qs = qs.order_by(*order_by, nulls_last=True)
|
|
qs = qs.distinct()
|
|
return qs
|
|
|
|
def parse_query(data, user):
|
|
query = {}
|
|
query['range'] = [0, 100]
|
|
query['sort'] = [{'key':'user', 'operator':'+'}, {'key':'name', 'operator':'+'}]
|
|
for key in ('keys', 'group', 'list', 'range', 'position', 'positions', 'sort'):
|
|
if key in data:
|
|
query[key] = data[key]
|
|
query['qs'] = models.List.objects.find(data, user)
|
|
return query
|
|
|
|
|
|
def findLists(request):
|
|
'''
|
|
takes {
|
|
query: {
|
|
conditions: [
|
|
{
|
|
key: 'user',
|
|
value: 'something',
|
|
operator: '='
|
|
}
|
|
]
|
|
operator: ","
|
|
},
|
|
sort: [{key: 'name', operator: '+'}],
|
|
range: [0, 100]
|
|
keys: []
|
|
}
|
|
|
|
possible query keys:
|
|
name, user, featured, subscribed
|
|
|
|
possible keys:
|
|
name, user, featured, subscribed, query
|
|
|
|
}
|
|
returns {
|
|
items: [{name: string, user: string, featured: bool, public...}]
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
query = parse_query(data, request.user)
|
|
|
|
#order
|
|
is_section_request = query['sort'] == [{u'operator': u'+', u'key': u'position'}]
|
|
def is_featured_condition(x):
|
|
return x['key'] == 'status' and \
|
|
x['value'] == 'featured' and \
|
|
x['operator'] in ('=', '==')
|
|
is_featured = len(filter(is_featured_condition, data['query'].get('conditions', []))) > 0
|
|
|
|
if is_section_request:
|
|
qs = query['qs']
|
|
if not is_featured and not request.user.is_anonymous():
|
|
qs = qs.filter(position__in=models.Position.objects.filter(user=request.user))
|
|
qs = qs.order_by('position__position')
|
|
else:
|
|
qs = _order_query(query['qs'], query['sort'])
|
|
|
|
response = json_response()
|
|
if 'keys' in data:
|
|
qs = qs[query['range'][0]:query['range'][1]]
|
|
|
|
response['data']['items'] = [l.json(data['keys'], request.user) for l in qs]
|
|
elif 'position' in data:
|
|
#FIXME: actually implement position requests
|
|
response['data']['position'] = 0
|
|
elif 'positions' in data:
|
|
ids = [i.get_id() for i in qs]
|
|
response['data']['positions'] = utils.get_positions(ids, query['positions'])
|
|
else:
|
|
response['data']['items'] = qs.count()
|
|
return render_to_json_response(response)
|
|
actions.register(findLists)
|
|
|
|
def getList(request):
|
|
'''
|
|
takes {
|
|
id: listid
|
|
}
|
|
returns {
|
|
id:
|
|
section:
|
|
...
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
if 'id' in data:
|
|
response = json_response()
|
|
list = get_list_or_404_json(data['id'])
|
|
if list.accessible(request.user):
|
|
response['data'] = list.json(user=request.user)
|
|
else:
|
|
response = json_response(status=403, text='not allowed')
|
|
else:
|
|
response = json_response(status=404, text='not found')
|
|
return render_to_json_response(response)
|
|
actions.register(getList)
|
|
|
|
@login_required_json
|
|
def addListItems(request):
|
|
'''
|
|
takes {
|
|
list: listId,
|
|
items: [itemId],
|
|
query: ...
|
|
}
|
|
returns {
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
list = get_list_or_404_json(data['list'])
|
|
if 'items' in data:
|
|
if list.editable(request.user):
|
|
with transaction.commit_on_success():
|
|
for item in Item.objects.filter(itemId__in=data['items']):
|
|
list.add(item)
|
|
response = json_response(status=200, text='items added')
|
|
else:
|
|
response = json_response(status=403, text='not allowed')
|
|
elif 'query' in data:
|
|
response = json_response(status=501, text='not implemented')
|
|
else:
|
|
response = json_response(status=501, text='not implemented')
|
|
return render_to_json_response(response)
|
|
actions.register(addListItems, cache=False)
|
|
|
|
|
|
@login_required_json
|
|
def removeListItems(request):
|
|
'''
|
|
takes {
|
|
list: listId,
|
|
items: [itemId],
|
|
quert: ...
|
|
}
|
|
returns {
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
list = get_list_or_404_json(data['list'])
|
|
if 'items' in data:
|
|
if list.editable(request.user):
|
|
list.remove(items=data['items'])
|
|
response = json_response(status=200, text='items removed')
|
|
else:
|
|
response = json_response(status=403, text='not allowed')
|
|
elif 'query' in data:
|
|
response = json_response(status=501, text='not implemented')
|
|
|
|
else:
|
|
response = json_response(status=501, text='not implemented')
|
|
return render_to_json_response(response)
|
|
actions.register(removeListItems, cache=False)
|
|
|
|
@login_required_json
|
|
def orderListItems(request):
|
|
'''
|
|
takes {
|
|
list: string
|
|
ids: [string]
|
|
}
|
|
returns {
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
list = get_list_or_404_json(data['list'])
|
|
response = json_response()
|
|
if list.editable(request.user) and list.type == 'static':
|
|
index = 0
|
|
with transaction.commit_on_success():
|
|
for i in data['ids']:
|
|
models.ListItem.objects.filter(list=list, item__itemId=i).update(index=index)
|
|
index += 1
|
|
else:
|
|
response = json_response(status=403, text='permission denied')
|
|
return render_to_json_response(response)
|
|
actions.register(orderListItems, cache=False)
|
|
|
|
|
|
@login_required_json
|
|
def addList(request):
|
|
'''
|
|
takes {
|
|
name: value,
|
|
}
|
|
possible keys to create list:
|
|
name
|
|
description
|
|
type
|
|
query
|
|
items
|
|
view
|
|
sort
|
|
|
|
returns {
|
|
id: string,
|
|
name: string,
|
|
...
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
data['name'] = re.sub(' \[\d+\]$', '', data.get('name', 'Untitled')).strip()
|
|
name = data['name']
|
|
if not name:
|
|
name = "Untitled"
|
|
num = 1
|
|
created = False
|
|
while not created:
|
|
list, created = models.List.objects.get_or_create(name=name, user=request.user)
|
|
num += 1
|
|
name = data['name'] + ' [%d]' % num
|
|
|
|
del data['name']
|
|
if data:
|
|
list.edit(data, request.user)
|
|
else:
|
|
list.save()
|
|
update_numberoflists.delay(request.user.username)
|
|
|
|
if 'items' in data:
|
|
for item in Item.objects.filter(itemId__in=data['items']):
|
|
list.add(item)
|
|
|
|
if list.status == 'featured':
|
|
pos, created = models.Position.objects.get_or_create(list=list,
|
|
user=request.user, section='featured')
|
|
qs = models.Position.objects.filter(section='featured')
|
|
else:
|
|
pos, created = models.Position.objects.get_or_create(list=list,
|
|
user=request.user, section='personal')
|
|
qs = models.Position.objects.filter(user=request.user, section='personal')
|
|
pos.position = qs.aggregate(Max('position'))['position__max'] + 1
|
|
pos.save()
|
|
response = json_response(status=200, text='created')
|
|
response['data'] = list.json()
|
|
return render_to_json_response(response)
|
|
actions.register(addList, cache=False)
|
|
|
|
|
|
@login_required_json
|
|
def editList(request):
|
|
'''
|
|
takes {
|
|
id: listId,
|
|
key: value,
|
|
}
|
|
keys: name, status, query, position, posterFrames
|
|
if you change status you have to provide position of list
|
|
|
|
posterFrames:
|
|
array with objects that have item/position
|
|
returns {
|
|
id: string,
|
|
...
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
list = get_list_or_404_json(data['id'])
|
|
if list.editable(request.user):
|
|
response = json_response()
|
|
list.edit(data, request.user)
|
|
response['data'] = list.json(user=request.user)
|
|
else:
|
|
response = json_response(status=403, text='not allowed')
|
|
return render_to_json_response(response)
|
|
actions.register(editList, cache=False)
|
|
|
|
@login_required_json
|
|
def removeList(request):
|
|
'''
|
|
takes {
|
|
id: listId,
|
|
}
|
|
returns {
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
list = get_list_or_404_json(data['id'])
|
|
response = json_response()
|
|
if list.editable(request.user):
|
|
list.delete()
|
|
update_numberoflists.delay(request.user.username)
|
|
else:
|
|
response = json_response(status=403, text='not allowed')
|
|
return render_to_json_response(response)
|
|
actions.register(removeList, cache=False)
|
|
|
|
|
|
@login_required_json
|
|
def subscribeToList(request):
|
|
'''
|
|
takes {
|
|
id: listId,
|
|
}
|
|
returns {
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
list = get_list_or_404_json(data['id'])
|
|
user = request.user
|
|
if list.status == 'public' and \
|
|
list.subscribed_users.filter(username=user.username).count() == 0:
|
|
list.subscribed_users.add(user)
|
|
pos, created = models.Position.objects.get_or_create(list=list, user=user, section='public')
|
|
if created:
|
|
qs = models.Position.objects.filter(user=user, section='public')
|
|
pos.position = qs.aggregate(Max('position'))['position__max'] + 1
|
|
pos.save()
|
|
response = json_response()
|
|
return render_to_json_response(response)
|
|
actions.register(subscribeToList, cache=False)
|
|
|
|
|
|
@login_required_json
|
|
def unsubscribeFromList(request):
|
|
'''
|
|
takes {
|
|
id: listId,
|
|
user: username(only admins)
|
|
}
|
|
returns {
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
list = get_list_or_404_json(data['id'])
|
|
user = request.user
|
|
list.subscribed_users.remove(user)
|
|
models.Position.objects.filter(list=list, user=user, section='public').delete()
|
|
response = json_response()
|
|
return render_to_json_response(response)
|
|
actions.register(unsubscribeFromList, cache=False)
|
|
|
|
|
|
@login_required_json
|
|
def sortLists(request):
|
|
'''
|
|
takes {
|
|
section: 'personal',
|
|
ids: [1,2,4,3]
|
|
}
|
|
known sections: 'personal', 'public', 'featured'
|
|
featured can only be edited by admins
|
|
returns {
|
|
}
|
|
'''
|
|
data = json.loads(request.POST['data'])
|
|
position = 0
|
|
section = data['section']
|
|
section = {
|
|
'favorite': 'public'
|
|
}.get(section,section)
|
|
#ids = list(set(data['ids']))
|
|
ids = data['ids']
|
|
if section == 'featured' and not request.user.get_profile().capability('canEditFeaturedLists'):
|
|
response = json_response(status=403, text='not allowed')
|
|
else:
|
|
user = request.user
|
|
if section == 'featured':
|
|
for i in ids:
|
|
l = get_list_or_404_json(i)
|
|
qs = models.Position.objects.filter(section=section, list=l)
|
|
if qs.count() > 0:
|
|
pos = qs[0]
|
|
else:
|
|
pos = models.Position(list=l, user=user, section=section)
|
|
if pos.position != position:
|
|
pos.position = position
|
|
pos.save()
|
|
position += 1
|
|
models.Position.objects.filter(section=section, list=l).exclude(id=pos.id).delete()
|
|
else:
|
|
for i in ids:
|
|
l = get_list_or_404_json(i)
|
|
pos, created = models.Position.objects.get_or_create(list=l,
|
|
user=request.user, section=section)
|
|
if pos.position != position:
|
|
pos.position = position
|
|
pos.save()
|
|
position += 1
|
|
|
|
response = json_response()
|
|
return render_to_json_response(response)
|
|
actions.register(sortLists, cache=False)
|
|
|
|
|
|
def icon(request, id, size=16):
|
|
if not size:
|
|
size = 16
|
|
|
|
id = id.split(':')
|
|
username = id[0]
|
|
listname = ":".join(id[1:])
|
|
qs = models.List.objects.filter(user__username=username, name=listname)
|
|
if qs.count() == 1 and qs[0].accessible(request.user):
|
|
list = qs[0]
|
|
icon = list.get_icon(int(size))
|
|
else:
|
|
icon = os.path.join(settings.STATIC_ROOT, 'jpg/list256.jpg')
|
|
return HttpFileResponse(icon, content_type='image/jpeg')
|