forked from 0x2620/pandora
cleanup, allow nested conditions
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j
parent
4b7be5402a
commit
bca6408974
3 changed files with 151 additions and 103 deletions
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@ -21,6 +21,135 @@ def keyType(key):
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return "float"
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return "string"
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def parseCondition(condition):
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'''
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condition: {
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value: "war"
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}
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or
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condition: {
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key: "year",
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value: "1970-1980,
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operator: "!="
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}
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...
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'''
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k = condition.get('key', 'all')
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k = {'id': 'movieId'}.get(k, k)
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if not k: k = 'all'
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v = condition['value']
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op = condition.get('operator', None)
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if not op: op = '~'
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if op.startswith('!'):
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op = op[1:]
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exclude = True
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else:
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exclude = False
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if keyType(k) == "string":
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if op == '=':
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if k in ('director', 'country', 'language', 'genre',
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'keywords', 'location', 'writer', 'producer',
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'editor', 'cinematographer'):
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k = '%s__icontains' % k
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v = u'|%s|'%v
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else:
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k = '%s__iexact' % k
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elif op == '^':
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v = v[1:]
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k = '%s__istartswith' % k
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elif op == '$':
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v = v[:-1]
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k = '%s__iendswith' % k
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else: # elif op == '~':
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k = '%s__icontains' % k
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if not k.startswith('movieId'):
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k = 'find__%s' % k
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k = str(k)
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if exclude:
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return ~Q(**{k:v})
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else:
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return Q(**{k:v})
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else: #number or date
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def parseDate(d):
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while len(d) < 3:
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d.append(1)
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return datetime(*[int(i) for i in d])
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if op == '-':
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v1 = v[1]
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v2 = v[2]
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if keyType(k) == "date":
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v1 = parseDate(v1.split('.'))
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v2 = parseDate(v2.split('.'))
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k = 'find__%s' % k
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if exclude: #!1960-1970
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k1 = str('%s__lt' % k)
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k2 = str('%s__gte' % k)
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return Q(**{k1:v1})|Q(**{k2:v2})
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else: #1960-1970
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k1 = str('%s__gte' % k)
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k2 = str('%s__lt' % k)
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return Q(**{k1:v1})&Q(**{k2:v2})
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else:
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if keyType(k) == "date":
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v = parseDate(v.split('.'))
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if op == '=':
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k = '%s__exact' % k
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elif op == '>':
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k = '%s__gt' % k
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elif op == '>=':
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k = '%s__gte' % k
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elif op == '<':
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k = '%s__lt' % k
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elif op == '<=':
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k = '%s__lte' % k
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k = 'find__%s' % k
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k = str(k)
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if exclude: #!1960
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return ~Q(**{k:v})
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else: #1960
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return Q(**{k:v})
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def parseConditions(conditions, operator):
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'''
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conditions: [
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{
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value: "war"
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}
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{
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key: "year",
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value: "1970-1980,
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operator: "!="
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},
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{
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key: "country",
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value: "f",
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operator: "^"
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}
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],
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operator: "&"
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'''
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conn = []
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for condition in conditions:
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if 'conditions' in condition:
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q = parseConditions(condition['conditions'],
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condition.get('operator', '&'))
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if q: conn.append(q)
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pass
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else:
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conn.append(parseCondition(condition))
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if conn:
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q = conn[0]
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for c in conn[1:]:
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if operator == '|':
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q = q | c
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else:
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q = q & c
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return q
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return None
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class MovieManager(Manager):
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def get_query_set(self):
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return super(MovieManager, self).get_query_set()
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@ -59,100 +188,20 @@ class MovieManager(Manager):
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operator: "^"
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}
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],
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operator: ","
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operator: "&"
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}
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'''
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query_operator = data['query'].get('operator', ',')
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conditions = []
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for condition in data['query']['conditions']:
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k = condition.get('key', 'all')
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k = {'id': 'movieId'}.get(k, k)
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if not k: k = 'all'
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v = condition['value']
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op = condition.get('operator', None)
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if not op: op = '~'
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if op.startswith('!'):
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op = op[1:]
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exclude = True
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else:
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exclude = False
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if keyType(k) == "string":
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if op == '=':
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if k in ('director', 'country', 'language', 'genre', 'keywords', 'location', 'writer', 'producer', 'editor', 'cinematographer'):
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k = '%s__icontains' % k
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v = u'|%s|'%v
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else:
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k = '%s__iexact' % k
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elif op == '^':
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v = v[1:]
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k = '%s__istartswith' % k
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elif op == '$':
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v = v[:-1]
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k = '%s__iendswith' % k
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else: # elif op == '~':
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k = '%s__icontains' % k
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if not k.startswith('movieId'):
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k = 'find__%s' % k
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k = str(k)
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if exclude:
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conditions.append(~Q(**{k:v}))
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else:
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conditions.append(Q(**{k:v}))
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else: #number or date
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def parseDate(d):
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while len(d) < 3:
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d.append(1)
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return datetime(*[int(i) for i in d])
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if op == '-':
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v1 = v[1]
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v2 = v[2]
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if keyType(k) == "date":
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v1 = parseDate(v1.split('.'))
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v2 = parseDate(v2.split('.'))
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k = 'find__%s' % k
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if exclude: #!1960-1970
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k1 = str('%s__lt' % k)
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k2 = str('%s__gte' % k)
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conditions.append(Q(**{k1:v1})|Q(**{k2:v2}))
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else: #1960-1970
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k1 = str('%s__gte' % k)
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k2 = str('%s__lt' % k)
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conditions.append(Q(**{k1:v1})&Q(**{k2:v2}))
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else:
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if keyType(k) == "date":
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v = parseDate(v.split('.'))
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if op == '=':
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k = '%s__exact' % k
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elif op == '>':
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k = '%s__gt' % k
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elif op == '>=':
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k = '%s__gte' % k
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elif op == '<':
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k = '%s__lt' % k
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elif op == '<=':
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k = '%s__lte' % k
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k = 'find__%s' % k
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k = str(k)
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if exclude: #!1960
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conditions.append(~Q(**{k:v}))
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else: #1960
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conditions.append(Q(**{k:v}))
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#join query with operator
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qs = self.get_query_set()
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#only include movies that have hard metadata
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qs = qs.filter(available=True)
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conditions = parseConditions(data['query']['conditions'],
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data['query'].get('operator', '&'))
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if conditions:
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q = conditions[0]
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for c in conditions[1:]:
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if query_operator == '|':
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q = q | c
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else:
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q = q & c
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qs = qs.filter(q)
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qs = qs.filter(conditions)
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#FIXME: lists are part of query now
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# filter list, works for own or public lists
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l = data.get('list', 'all')
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qs = self.filter_list(qs, l, user)
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@ -23,6 +23,11 @@ import load
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import utils
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import extract
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def plural_key(term):
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return {
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'country': 'countries',
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}.get(term, term + 's')
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def getMovie(info):
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'''
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@ -242,20 +247,19 @@ class Movie(models.Model):
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except MovieFind.DoesNotExist:
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f = MovieFind(movie=self)
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f.title = self.get('title')
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f.title = '\n'.join([self.get('title'), self.get('original_title', '')])
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#FIXME: filter us/int title
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#f.title += ' '.join([t.title for t in self.alternative_titles()])
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f.director = '|%s|'%'|'.join(self.get('directors', []))
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f.country = '|%s|'%'|'.join(self.get('countries', []))
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f.year = self.get('year', '')
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for key in ('language', 'writer', 'producer', 'editor', 'cinematographer'):
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setattr(f, key, '|%s|'%'|'.join(self.get('%ss'%key, [])))
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for key in ('directors', 'country', 'language', 'writer', 'producer',
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'editor', 'cinematographer', 'genre', 'keyword'):
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setattr(f, key, '|%s|'%'|'.join(self.get(plural_key(key), [])))
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f.actor = '|%s|'%'|'.join([i[0] for i in self.get('actor', [])])
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f.character = '|%s|'%'|'.join([stripTagsl(i[1]) for i in self.get('actor', [])])
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f.genre = '|%s|'%'|'.join(self.get('genres', []))
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f.keyword = '|%s|'%'|'.join(self.get('keywords', []))
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f.summary = self.get('plot', '') + self.get('plot_outline', '')
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f.trivia = ' '.join(self.get('trivia', []))
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f.location = '|%s|'%'|'.join(self.get('filming_locations', []))
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@ -302,10 +306,11 @@ class Movie(models.Model):
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s.year = self.get('year', '')
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for key in ('director', 'writer', 'producer', 'editor', 'cinematographer'):
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setattr(s, key, sortNames(self.get('%ss'%key, [])))
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setattr(s, key, sortNames(self.get(plural_key(key), [])))
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for key in ('language', 'country'):
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setattr(s, key, ','.join(self.get(plural_key(key), [])))
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s.language = ','.join(self.get('languages', []))
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s.country = ','.join(self.get('countries', []))
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s.runtime = self.get('runtime', 0)
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s.keywords = len(self.get('keywords', []))
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@ -347,12 +352,8 @@ class Movie(models.Model):
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def updateFacets(self):
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#"year", is extra is it?
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#FIXME: what to do with Unkown Director, Year, Country etc.
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def plural(term):
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return {
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'country': 'countries',
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}.get(term, term + 's')
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for key in ("director", "country", "language", "genre"):
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current_values = self.get(plural(key), [])
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for key in ("director", "country", 'writer', 'producer', 'editor', 'cinematographer', "language", "genre"):
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current_values = self.get(plural_key(key), [])
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saved_values = [i.value for i in Facet.objects.filter(movie=self, key=key)]
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removed_values = filter(lambda x: x not in current_values, saved_values)
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if removed_values:
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@ -188,7 +188,6 @@ Positions
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query['sort'].append({'key': 'name', 'operator':'+'})
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else:
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query['sort'] = [{'key': 'name', 'operator':'+'}]
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#FIXME: also filter lists here
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response['data']['items'] = []
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items = 'movies'
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movie_qs = query['qs']
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@ -237,7 +236,6 @@ Positions
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qs = qs[query['range'][0]:query['range'][1]]
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response['data']['items'] = [only_p(m['json']) for m in qs.values('json')]
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else: # otherwise stats
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#movies = models.Movie.objects.filter(available=True)
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movies = query['qs']
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files = File.objects.all().filter(movie__in=movies)
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r = files.aggregate(
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