move group requests to getGroup, cleanup sort operator

This commit is contained in:
j 2010-06-30 10:40:48 +02:00
parent 1770c908cd
commit 802cba4c77

View file

@ -79,8 +79,10 @@ def api_error(request):
def _order_query(qs, sort, prefix='sort__'):
order_by = []
for e in sort:
operator = e['operator']
if operator != '-': operator = ''
key = {'id': 'movieId'}.get(e['key'], e['key'])
order = '%s%s%s' % (e['operator'], prefix, key)
order = '%s%s%s' % (operator, prefix, key)
order_by.append(order)
if order_by:
qs = qs.order_by(*order_by)
@ -157,42 +159,6 @@ def api_find(request):
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 query['s'].split(':')[0] not in ('name', 'items'):
query['s'] = 'name'
#FIXME: also filter lists here
response['data']['items'] = []
name = 'name'
items = 'movies'
movie_qs = query['q']
_objects = {
'country': models.Country.objects,
'genre': models.Genre.objects,
'language': models.Language.objects,
'director': models.Person.objects.filter(cast__role='directors'),
}
if query['group'] in _objects:
qs = _objects[query['g']].filter(movies__id__in=movie_qs).values('name').annotate(movies=Count('movies'))
elif query['group'] == "year":
qs = movie_qs.values('imdb__year').annotate(movies=Count('id'))
name='imdb__year'
if 'keys' in query:
#replace normalized items/name sort with actual db value
order_by = query['s'].split(":")
if len(order_by) == 1:
order_by.append('desc')
if order_by[0] == 'name':
order_by = "%s:%s" % (name, order_by[1])
else:
order_by = "%s:%s" % (items, order_by[1])
qs = _order_query(qs, order_by, '')
qs = qs[query['i']:query['o']]
response['data']['items'] = [{'title': i[name], 'items': i[items]} for i in qs]
else:
response['data']['items'] = qs.count()
else:
#FIXME: also filter lists here
movies = models.Movie.objects.filter(available=True)
@ -206,6 +172,78 @@ def api_find(request):
response['data']['duration'] = r['duration__count']
return render_to_json_response(response)
def api_getGroup(request):
'''
param data
{'query': query, 'key': string, 'group': string, 'range': array}
query: query object, more on query syntax at
https://wiki.0x2620.org/wiki/0xdb2QuerySyntax
range: result range, array [from, to]
keys: array of keys to return
group: group elements by, country, genre, director...
possible values for keys: name, items
with keys
items contains list of {'name': string, 'items': int}:
return {'status': {'code': int, 'text': string},
'data': {items: array}}
without keys: return number of items in given query
return {'status': {'code': int, 'text': string},
'data': {items: int}}
'''
data = json.loads(request.POST['data'])
if settings.JSON_DEBUG:
print json.dumps(data, indent=2)
query = _parse_query(data, request.user)
response = json_response({})
if 'sort' in query and query['sort'][0] not in ('name', 'items'):
query['sort'] = [{'key': 'name', 'operator':'-'}, ]
#FIXME: also filter lists here
response['data']['items'] = []
name = 'name'
items = 'movies'
movie_qs = query['qs']
_objects = {
'country': models.Country.objects,
'genre': models.Genre.objects,
'language': models.Language.objects,
'director': models.Person.objects.filter(cast__role='directors'),
}
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
#qs = _order_query(qs, query['sort'])
qs = qs[query['range'][0]:query['range'][1]]
print qs.query
response['data']['items'] = [{'title': i[name], 'items': i[items]} for i in qs]
else:
response['data']['items'] = qs.count()
return render_to_json_response(response)
def api_getPosition(request):
response = json_response({})
response['data']['position'] = 0
return render_to_json_response(response)
def api_getTotals(request):
#FIXME: should this check that no keys are provided?
return api_find(request)
def api_getItem(request):
'''
param data