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fix positions

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This commit is contained in:
j 2010-07-01 10:49:08 +02:00
parent d0c5530661
commit a9a976307e
2 changed files with 77 additions and 43 deletions
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15
pandora/backend/managers.py
View file

@ -101,6 +101,8 @@ class MovieManager(Manager):
if keyType(k) == "date":
v1 = parseDate(v1.split('.'))
v2 = parseDate(v2.split('.'))
k = 'find__%s' % k
if exclude: #!1960-1970
k1 = str('%s__lt' % k)
k2 = str('%s__gte' % k)
@ -112,15 +114,18 @@ class MovieManager(Manager):
else:
if keyType(k) == "date":
v = parseDate(v.split('.'))
if op == '>':
k = str('%s__gt' % k)
if op == '=':
k = '%s__exact' % k
elif op == '>':
k = '%s__gt' % k
elif op == '>=':
k = str('%s__gte' % k)
k = '%s__gte' % k
elif op == '<':
k = str('%s__lt' % k)
k = '%s__lt' % k
elif op == '<=':
k = str('%s__lte' % k)
k = '%s__lte' % k
k = 'find__%s' % k
k = str(k)
if exclude: #!1960
conditions.append(~Q(**{k:v}))

103
pandora/backend/views.py
View file

@ -11,7 +11,7 @@ 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
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
from django.template import RequestContext
@ -38,7 +38,7 @@ from oxuser.views import api_login, api_logout, api_register, api_contact, api_r
def api(request):
if request.META['REQUEST_METHOD'] == "OPTIONS":
response = HttpResponse('')
#response = render_to_json_response({'status': {'code': 200, 'text': 'please use POST'}})
response = render_to_json_response({'status': {'code': 200, 'text': 'use POST'}})
response['Access-Control-Allow-Origin'] = '*'
return response
if not 'action' in request.POST:
@ -91,7 +91,7 @@ def _order_query(qs, sort, prefix='sort__'):
def _parse_query(data, user):
query = {}
query['range'] = [0, 100]
query['sort'] = (['title', 'asc'])
query['sort'] = [{'key':'title', 'operator':'+'}]
for key in ('sort', 'keys', 'group', 'list', 'range', 'ids'):
if key in data:
query[key] = data[key]
@ -100,6 +100,15 @@ def _parse_query(data, user):
#group by only allows sorting by name or number of itmes
return query
def _get_positions(ids, get_ids):
positions = {}
for i in get_ids:
try:
positions[i] = ids.index(i)
except:
pass
return positions
def api_find(request):
'''
param data
@ -161,23 +170,15 @@ Positions
query = _parse_query(data, request.user)
response = json_response({})
if 'keys' in query:
response['data']['items'] = []
qs = _order_query(query['qs'], query['sort'])
_p = query['keys']
def only_p(m):
r = {}
if m:
m = json.loads(m)
for p in _p:
r[p] = m.get(p, '')
return r
qs = qs[query['range'][0]:query['range'][1]]
response['data']['items'] = [only_p(m['json']) for m in qs.values('json')]
elif 'group' in query:
if 'sort' in query and query['sort'][0] not in ('name', 'items'):
query['sort'] = [{'key': 'name', 'operator':'-'}, ]
if 'group' in query:
if 'sort' in query:
if len(query['sort']) == 1 and query['sort'][0]['key'] == 'items':
if query['group'] == "year":
query['sort'].append({'key': 'name', 'operator':'-'})
else:
query['sort'].append({'key': 'name', 'operator':'+'})
else:
query['sort'] = [{'key': 'name', 'operator':'+'}]
#FIXME: also filter lists here
response['data']['items'] = []
name = 'name'
@ -191,39 +192,67 @@ Positions
}
if query['group'] in _objects:
qs = _objects[query['group']].filter(movies__id__in=movie_qs).values('name').annotate(movies=Count('movies'))
qs = qs.order_by('name')
elif query['group'] == "year":
qs = models.MovieSort.objects.filter(movie__id__in=movie_qs).values('year').annotate(movies=Count('year'))
qs = qs.order_by('-year')
name='year'
if 'range' in data:
#replace normalized items/name sort with actual db value
query['sort'][0]['key'] = name
for i in range(0, len(query['sort'])):
if query['sort'][i]['key'] == 'name':
if query['group'] in ('director', ):
query['sort'][i]['key'] = name+'_sort'
else:
query['sort'][i]['key'] = name
if query['sort'][i]['key'] == 'items':
query['sort'][i]['key'] = items
qs = _order_query(qs, query['sort'], prefix='')
if 'ids' in query:
#FIXME: this does not scale for larger results
response['data']['positions'] = {}
ids = [j[name] for j in qs]
response['data']['positions'] = _get_positions(ids, query['ids'])
#qs = _order_query(qs, query['sort'])
elif 'range' in data:
qs = qs[query['range'][0]:query['range'][1]]
print qs.query
response['data']['items'] = [{'title': i[name], 'items': i[items]} for i in qs]
response['data']['items'] = [{'name': i[name], 'items': i[items]} for i in qs]
else:
response['data']['items'] = qs.count()
elif 'ids' in query:
#FIXME: this does not scale for larger results
qs = _order_query(query['qs'], query['sort'])
response['data']['positions'] = {}
ids = [j['movieId'] for j in qs.values('movieId')]
for i in query['ids']:
response['data']['positions'][i] = ids.index(i)
else:
#FIXME: also filter lists here
movies = models.Movie.objects.filter(available=True)
response['data']['positions'] = _get_positions(ids, query['ids'])
elif 'keys' in query:
response['data']['items'] = []
qs = _order_query(query['qs'], query['sort'])
_p = query['keys']
def only_p(m):
r = {}
if m:
m = json.loads(m)
for p in _p:
r[p] = m.get(p, '')
return r
qs = qs[query['range'][0]:query['range'][1]]
response['data']['items'] = [only_p(m['json']) for m in qs.values('json')]
else: # otherwise stats
#movies = models.Movie.objects.filter(available=True)
movies = query['qs']
files = models.File.objects.all().filter(movie__in=movies)
response['data']['items'] = movies.count()
response['data']['files'] = files.count()
r = files.aggregate(Count('size'), Count('pixels'), Count('duration'))
response['data']['pixels'] = r['pixels__count']
response['data']['size'] = r['size__count']
r = files.aggregate(
Count('duration'),
Count('pixels'),
Count('size')
)
response['data']['duration'] = r['duration__count']
response['data']['files'] = files.count()
response['data']['items'] = movies.count()
response['data']['pixels'] = r['pixels__count']
response['data']['runtime'] = movies.aggregate(Sum('sort__runtime'))['sort__runtime__sum']
response['data']['size'] = r['size__count']
return render_to_json_response(response)
def api_getItem(request):