land place changes
This commit is contained in:
j
commit
5b222ef393
6 changed files with 261 additions and 52 deletions
|
|
@ -1,35 +1,151 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
# vi:si:et:sw=4:sts=4:ts=4
|
||||
from django.db.models import Q, Manager
|
||||
from ox.django.query import QuerySet
|
||||
|
||||
def parseCondition(condition, user):
|
||||
'''
|
||||
condition: {
|
||||
value: "war"
|
||||
}
|
||||
or
|
||||
condition: {
|
||||
key: "year",
|
||||
value: "1970-1980,
|
||||
operator: "!="
|
||||
}
|
||||
...
|
||||
'''
|
||||
k = condition.get('key', 'name')
|
||||
k = {
|
||||
'user': 'user__username',
|
||||
}.get(k, k)
|
||||
if not k:
|
||||
k = 'name'
|
||||
v = condition['value']
|
||||
op = condition.get('operator', None)
|
||||
if not op:
|
||||
op = ''
|
||||
if op.startswith('!'):
|
||||
op = op[1:]
|
||||
exclude = True
|
||||
else:
|
||||
exclude = False
|
||||
if k == 'id':
|
||||
v = v.split('/')
|
||||
if len(v) == 2:
|
||||
q = Q(user__username=v[0], name=v[1])
|
||||
else:
|
||||
q = Q(id__in=[])
|
||||
return q
|
||||
if isinstance(v, bool): #featured and public flag
|
||||
key = k
|
||||
else:
|
||||
if op == '=':
|
||||
key = '%s__iexact'%k
|
||||
elif op == '^':
|
||||
v = v[1:]
|
||||
key = '%s__istartswith'%k
|
||||
elif op == '$':
|
||||
v = v[:-1]
|
||||
key = '%s__iendswith'%k
|
||||
else: # default
|
||||
key = '%s__icontains'%k
|
||||
|
||||
key = str(key)
|
||||
if exclude:
|
||||
q = ~Q(**{key: v})
|
||||
else:
|
||||
q = Q(**{key: v})
|
||||
return q
|
||||
|
||||
def parseConditions(conditions, operator, user):
|
||||
'''
|
||||
conditions: [
|
||||
{
|
||||
value: "war"
|
||||
}
|
||||
{
|
||||
key: "year",
|
||||
value: "1970-1980,
|
||||
operator: "!="
|
||||
},
|
||||
{
|
||||
key: "country",
|
||||
value: "f",
|
||||
operator: "^"
|
||||
}
|
||||
],
|
||||
operator: "&"
|
||||
'''
|
||||
conn = []
|
||||
for condition in conditions:
|
||||
if 'conditions' in condition:
|
||||
q = parseConditions(condition['conditions'],
|
||||
condition.get('operator', '&'), user)
|
||||
if q:
|
||||
conn.append(q)
|
||||
pass
|
||||
else:
|
||||
if condition.get('value', '') != '' or \
|
||||
condition.get('operator', '') == '=':
|
||||
conn.append(parseCondition(condition, user))
|
||||
if conn:
|
||||
q = conn[0]
|
||||
for c in conn[1:]:
|
||||
if operator == '|':
|
||||
q = q | c
|
||||
else:
|
||||
q = q & c
|
||||
return q
|
||||
return None
|
||||
|
||||
|
||||
|
||||
class PlaceManager(Manager):
|
||||
|
||||
def get_query_set(self):
|
||||
return super(PlaceManager, self).get_query_set()
|
||||
return QuerySet(self.model)
|
||||
|
||||
def find(self, q='', south=-180.0, west=-180.0, north=180.0, east=180.0):
|
||||
def find(self, data, user):
|
||||
'''
|
||||
query: {
|
||||
conditions: [
|
||||
{
|
||||
value: "war"
|
||||
}
|
||||
{
|
||||
key: "year",
|
||||
value: "1970-1980,
|
||||
operator: "!="
|
||||
},
|
||||
{
|
||||
key: "country",
|
||||
value: "f",
|
||||
operator: "^"
|
||||
}
|
||||
],
|
||||
operator: "&"
|
||||
}
|
||||
'''
|
||||
|
||||
#join query with operator
|
||||
qs = self.get_query_set()
|
||||
|
||||
south=data['area']['south']
|
||||
west=data['area']['west']
|
||||
north=data['area']['north']
|
||||
east=data['area']['east']
|
||||
qs = qs.filter(Q(
|
||||
Q(Q(south__gt=south)|Q(south__lt=north)|Q(west__gt=west)|Q(west__lt=east)) &
|
||||
Q(Q(south__gt=south)|Q(south__lt=north)|Q(west__lt=east)|Q(east__gt=east)) &
|
||||
Q(Q(north__gt=south)|Q(north__lt=north)|Q(west__gt=west)|Q(west__lt=east)) &
|
||||
Q(Q(north__gt=south)|Q(north__lt=north)|Q(east__gt=west)|Q(east__lt=east))
|
||||
))
|
||||
if q:
|
||||
qs = qs.filter(name_find__icontains=q)
|
||||
|
||||
conditions = parseConditions(data['query'].get('conditions', []),
|
||||
data['query'].get('operator', '&'),
|
||||
user)
|
||||
if conditions:
|
||||
qs = qs.filter(conditions)
|
||||
return qs
|
||||
'''
|
||||
#only return locations that have layers of videos visible to current user
|
||||
if not identity.current.anonymous:
|
||||
user = identity.current.user
|
||||
if not user.in_group('admin'):
|
||||
query = AND(query,
|
||||
id == Layer.q.locationID, Layer.q.videoID == Video.q.id,
|
||||
OR(Video.q.public == True, Video.q.creatorID == user.id)
|
||||
)
|
||||
else:
|
||||
query = AND(query,
|
||||
id == Layer.q.locationID, Layer.q.videoID == Video.q.id,
|
||||
Video.q.public == True)
|
||||
'''
|
||||
|
|
|
|||
|
|
@ -24,6 +24,7 @@ class Place(models.Model):
|
|||
|
||||
geoname = models.CharField(max_length=1024, unique=True)
|
||||
geoname_sort = models.CharField(max_length=1024, unique=True)
|
||||
countryCode = models.CharField(max_length=16, default='')
|
||||
|
||||
wikipediaId = models.CharField(max_length=1000, blank=True)
|
||||
|
||||
|
|
@ -57,7 +58,7 @@ class Place(models.Model):
|
|||
'user': self.user.username,
|
||||
}
|
||||
for key in ('created', 'modified',
|
||||
'name', 'geoname',
|
||||
'name', 'geoname', 'countryCode',
|
||||
'south', 'west', 'north', 'east',
|
||||
'lat', 'lng', 'size'):
|
||||
j[key] = getattr(self, key)
|
||||
|
|
|
|||
|
|
@ -21,6 +21,7 @@ def addPlace(request):
|
|||
param data {
|
||||
name: "",
|
||||
geoname: "",
|
||||
countryCode: '',
|
||||
south: float,
|
||||
west: float,
|
||||
north: float,
|
||||
|
|
@ -45,7 +46,7 @@ def addPlace(request):
|
|||
for key in data:
|
||||
setattr(place, key, data[key])
|
||||
place.save()
|
||||
response = json_response(status=200, text='created')
|
||||
response = json_response(place.json())
|
||||
else:
|
||||
response = json_response(status=403, text='place name exists')
|
||||
return render_to_json_response(response)
|
||||
|
|
@ -72,14 +73,17 @@ def editPlace(request):
|
|||
for name in names:
|
||||
if models.Place.objects.filter(name_find__icontains=u'|%s|'%name).exclude(id=place.id).count() != 0:
|
||||
conflict = True
|
||||
if 'geoname' in data:
|
||||
if models.Place.objects.filter(geoname=data['geoname']).exclude(id=place.id).count() != 0:
|
||||
conflict = True
|
||||
if not conflict:
|
||||
for key in data:
|
||||
if key != 'id':
|
||||
setattr(place, key, data[key])
|
||||
place.save()
|
||||
response = json_response(status=200, text='updated')
|
||||
response = json_response(place.json())
|
||||
else:
|
||||
response = json_response(status=403, text='place name/alias conflict')
|
||||
response = json_response(status=403, text='place name/geoname conflict')
|
||||
else:
|
||||
response = json_response(status=403, text='permission denied')
|
||||
return render_to_json_response(response)
|
||||
|
|
@ -108,13 +112,30 @@ actions.register(removePlace, cache=False)
|
|||
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', 'ids', 'sort'):
|
||||
query['sort'] = [{'key':'name', 'operator':'+'}]
|
||||
query['area'] = {'south': -180.0, 'west': -180.0, 'north': 180.0, 'east': 180.0}
|
||||
for key in ('area', 'keys', 'group', 'list', 'range', 'ids', 'sort', 'query'):
|
||||
if key in data:
|
||||
query[key] = data[key]
|
||||
query['qs'] = models.Place.objects.all()
|
||||
query['qs'] = models.Place.objects.find(query, user)
|
||||
return query
|
||||
|
||||
def order_query(qs, sort):
|
||||
order_by = []
|
||||
for e in sort:
|
||||
operator = e['operator']
|
||||
if operator != '-':
|
||||
operator = ''
|
||||
key = {
|
||||
'name': 'name_sort',
|
||||
'geoname': 'geoname_sort',
|
||||
}.get(e['key'], e['key'])
|
||||
order = '%s%s' % (operator, key)
|
||||
order_by.append(order)
|
||||
if order_by:
|
||||
qs = qs.order_by(*order_by, nulls_last=True)
|
||||
return qs
|
||||
|
||||
def findPlaces(request):
|
||||
'''
|
||||
param data {
|
||||
|
|
@ -185,7 +206,7 @@ Positions
|
|||
response = json_response()
|
||||
|
||||
query = parse_query(data, request.user)
|
||||
qs = query['qs']
|
||||
qs = order_query(query['qs'], query['sort'])
|
||||
if 'keys' in data:
|
||||
qs = qs[query['range'][0]:query['range'][1]]
|
||||
response['data']['items'] = [p.json(request.user) for p in qs]
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue