even more improvements to lists

pandora/item/managers.py

@@ -87,12 +87,13 @@ def parseCondition(condition):
         if len(l) == 2:
             lqs = List.objects.filter(name=l[1], user__username=l[0])
             if lqs.count() == 1:
-                if lqs[0].query.get('static', False) == False:
+                l = lqs[0]
-                    data = lqs[0].query
+                if l.query.get('static', False) == False:
-                    q = parseConditions(data['conditions'],
+                    data = l.query
+                    q = parseConditions(data.get('conditions', []),
                                         data.get('operator', '&'))
                 else:
-                    q = Q(id__in=lqs[0].items.all())
+                    q = Q(id__in=l.items.all())
         return q
     else: #number or date
 
@@ -237,7 +238,7 @@ class ItemManager(Manager):
         qs = self.get_query_set()
         #only include items that have hard metadata
         qs = qs.filter(available=True)
-        conditions = parseConditions(data['query']['conditions'],
+        conditions = parseConditions(data['query'].get('conditions', []),
                                      data['query'].get('operator', '&'))
         if conditions:
             qs = qs.filter(conditions)

pandora/item/utils.py

@@ -206,3 +206,16 @@ def sort_title(title):
     #pad numbered titles
     title = re.sub('(\d+)', lambda x: '%010d' % int(x.group(0)), title)
     return title.strip()
+
+def get_positions(ids, pos):
+    '''
+    >>> get_positions([1,2,3,4], [2,4])
+    {2: 1, 4: 3}
+    '''
+    positions = {}
+    for i in pos:
+        try:
+            positions[i] = ids.index(i)
+        except:                         
+            pass                                    
+    return positions

pandora/item/views.py

@@ -70,16 +70,6 @@ def _parse_query(data, user):
     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 find(request):
     '''
         param data {
@@ -184,7 +174,7 @@ Positions
             #FIXME: this does not scale for larger results
             response['data']['positions'] = {}
             ids = [j['value'] for j in qs]
-            response['data']['positions'] = _get_positions(ids, query['ids'])
+            response['data']['positions'] = utils.get_positions(ids, query['ids'])
 
         elif 'range' in data:
             qs = qs[query['range'][0]:query['range'][1]]

pandora/itemlist/models.py

@@ -25,6 +25,7 @@ class List(models.Model):
     query = DictField(default={"static": True})
     type= models.CharField(max_length=255, default='static')
 
+    #is through table still required?
     items = models.ManyToManyField('item.Item', related_name='lists',
                                                 through='ListItem')
 

pandora/itemlist/views.py

@@ -2,12 +2,14 @@
 # vi:si:et:sw=4:sts=4:ts=4
 from __future__ import division
 
+from django.db.models import Max
 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
 
 import models
 from api.actions import actions
+from item import utils
 
 
 def get_list_or_404_json(id):
@@ -31,17 +33,15 @@ def _parse_query(data, user):
     query = {}
     query['range'] = [0, 100]
     query['sort'] = [{'key':'user', 'operator':'+'}, {'key':'name', 'operator':'+'}]
-    #query['sort'] = [{'key':'position__position', 'operator':'+'}]
-    query['sort'] = [{'key':'name', 'operator':'+'}]
     for key in ('keys', 'group', 'list', 'range', 'ids', 'sort'):
         if key in data:
             query[key] = data[key]
     query['qs'] = models.List.objects.find(data, user)
     return query
 
+
 def findLists(request):
     '''
-        FIXME: support key: subscribed
         param data {
             query: {
                 conditions: [
@@ -78,11 +78,16 @@ def findLists(request):
 
     #order
     is_section_request = query['sort'] == [{u'operator': u'+', u'key': u'position'}]
-    is_featured = len(filter(lambda x: x['key'] == 'status' and x['value'] == 'featured' and x['operator'] == '=', data['query'].get('conditions', []))) > 0 
+    def is_featured_condition(x):
+        return x['key'] == 'status' and \
+               x['value'] == 'featured' and \
+               x['operator'] == '='
+    is_featured = len(filter(is_featured_condition, data['query'].get('conditions', []))) > 0 
 
     if is_section_request:
         qs = query['qs']
         if not is_featured:
+            if not request.user.is_anonymous():
                 qs = qs.filter(position__in=models.Position.objects.filter(user=request.user))
         qs = qs.order_by('position__position')
     else:
@@ -94,6 +99,9 @@ def findLists(request):
         qs = qs[query['range'][0]:query['range'][1]]
 
         response['data']['items'] = [l.json(data['keys'], request.user) for l in qs]
+    elif 'ids' in data:
+        ids = [i.get_id() for i in qs]
+        response['data']['positions'] = utils.get_positions(ids, query['ids'])
     else:
         response['data']['items'] = qs.count()
     return render_to_json_response(response)
@@ -105,7 +113,7 @@ def addListItem(request):
         param data
             {list: listId,
              item: itemId,
-             quert: ...
+             query: ...
            }
         return {
             status: {'code': int, 'text': string},
@@ -124,7 +132,6 @@ def addListItem(request):
             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)
@@ -168,7 +175,6 @@ def addList(request):
     '''
         param data {
             name: value,
-            position: int
         }
         return {
             status: {'code': int, 'text': string},
@@ -185,9 +191,31 @@ def addList(request):
         name = data['name'] + ' (%d)' % num
     list = models.List(name = name, user=request.user)
     list.save()
+    for key in data:
+        if key == 'query' and not data['query']:
+            setattr(list, key, {"static":True})
+        elif key == 'query':
+            setattr(list, key, data[key])
+        elif key == 'type':
+            if data[key] == 'static':
+                list.query = {"static":True}
+                list.type = 'static'
+            else:
+                list.type = 'dynamic'
+                if list.query.get('static', False):
+                     list.query = {}
+        elif key == 'status':
+            value = data[key]
+            if value not in list._status:
+                value = list._status[0]
+            setattr(list, key, value)
+
+    list.save()
+
     pos, created = models.Position.objects.get_or_create(list=list,
                                      user=request.user, section='my')
-    pos.position = data['position']
+    qs = models.Position.objects.filter(user=request.user, section='my')
+    pos.position = qs.aggregate(Max('position'))['position__max'] + 1
     pos.save()
     response = json_response(status=200, text='created')
     response['data'] = list.json()
@@ -216,10 +244,10 @@ def editList(request):
     if list.editable(request.user):
         response = json_response()
         for key in data:
-            if key in ('name', 'status', 'query', 'type'):
-                if key in data:
             if key == 'query' and not data['query']:
                 setattr(list, key, {"static":True})
+            elif key == 'query':
+                setattr(list, key, data[key])
             elif key == 'type':
                 if data[key] == 'static':
                     list.query = {"static":True}
@@ -237,14 +265,14 @@ def editList(request):
                     for user in list.subscribed_users.all():
                         list.subscribed_users.remove(user)
             elif key == 'name':
-                        name = data['name']
+                name = data['name'].strip()
+                if not name:
+                    name = "Untitled"
                 num = 1
                 while models.List.objects.filter(name=name, user=list.user).exclude(id=list.id).count()>0:
                     num += 1
                     name = data['name'] + ' (%d)' % num
                 setattr(list, key, name)
-                    else:
-                        setattr(list, key, data[key])
 
         if 'position' in data:
             pos, created = models.Position.objects.get_or_create(list=list, user=request.user)

static/js/pandora.api.js

@@ -68,14 +68,14 @@ function constructList() {
             if(!data.keys) {
                 app.api.api(function(results) {
                     var items = [];
-                    $.each(results.data.actions, function(i, k) {items.push({'name':  k})});
+                    $.each(results.data.actions, function(i, k) {items.push({'name':  i})});
                     var result = {'data': {'items': items.length}};
                     callback(result);
                 });
             } else {
                 app.api.api(function(results) {
                     var items = [];
-                    $.each(results.data.actions, function(i, k) {items.push({'name':  k})});
+                    $.each(results.data.actions, function(i, k) {items.push({'name':  i})});
                     var result = {'data': {'items': items}};
                     callback(result);
                 });