return (str(o) for o in [o])
return super(DecimalEncoder, self)._iterencode(o, markers)
+class objectRequest(object):
+
+ def __init__(self, request, object_type, object_name):
+ self.type = object_type
+ self.name = object_name
+ # No params in delete
+ self.properties = []
+ self.filters = {}
+ self.options = None
+
+ self.request = request
+
+ # What about key formed of multiple fields???
+ query = Query.get('local:object').filter_by('table', '==', self.type).select('key')
+ results = execute_query(self.request, query)
+ print "key of object = %s" % results
+ if results :
+ for r in results[0]['key'] :
+ self.id = r
+ else :
+ return error('Manifold db error')
+
+ query = Query.get('local:object').filter_by('table', '==', self.type).select('column.name')
+ results = execute_query(self.request, query)
+ if results :
+ for r in results[0]['column'] :
+ self.properties.append(r['name'])
+ else :
+ return error('Manifold db error')
+
+ def setId(self):
+ if self.id in self.properties :
+ self.properties.remove(self.id)
+ [self.id].extend(self.properties)
+
+ def execute(self):
+ query = Query.delete(self.type)
+ if self.filters :
+ for k, f in self.filters.iteritems() :
+ if (f[:1] == "!") :
+ query.filter_by(k, '!=', f[1:])
+ elif (f[:2] == ">=") :
+ query.filter_by(k, '>=', f[2:])
+ elif (f[:1] == ">") :
+ query.filter_by(k, '>', f[1:])
+ elif (f[:2] == "<=") :
+ query.filter_by(k, '<=', f[2:])
+ elif (f[:1] == "<") :
+ query.filter_by(k, '<', f[1:])
+ else :
+ query.filter_by(k, '==', f)
+ else:
+ raise Exception, "Filters are required for delete"
+ return execute_query(self.request, query)
+
def dispatch(request, object_type, object_name):
+ o = objectRequest(request, object_type, object_name)
+
object_filters = {}
object_params = {}
result = {}
if request.method == 'POST':
- req_items = request.POST.items()
+ req_items = request.POST
elif request.method == 'GET':
- return HttpResponse(json.dumps({'error' : 'only post request is supported'}), content_type="application/json")
+ #return HttpResponse(json.dumps({'error' : 'only post request is supported'}), content_type="application/json")
+ req_items = request.GET
+
+ for el in req_items.items():
+ if el[0].startswith('filters'):
+ o.filters[el[0][8:-1]] = el[1]
+ elif el[0].startswith('options'):
+ o.options = req_items.getlist('options[]')
+
+ try:
+ response = o.execute()
+
+ if response :
+ return HttpResponse(json.dumps({'success' : 'record deleted'}), content_type="application/json")
+ else :
+ return HttpResponse(json.dumps({'error' : 'an error has occurred'}), content_type="application/json")
+
+ except Exception, e:
+ return HttpResponse(json.dumps({'error' : str(e)}), content_type="application/json")
- query = Query.delete(object_type)
-
- if object_filters :
- for k, f in object_filters.iteritems() :
- query.filter_by(k, '==', f)
- else:
- return HttpResponse(json.dumps({'error' : 'Filters are required for delete'}), content_type="application/json")
- # DEBUG
- print object_filters
-
-# No params in delete
-# if object_params :
-# query.set(object_params.iteritems())
-# else :
-# return HttpResponse(json.dumps({'error' : 'an error has occurred'}), content_type="application/json")
-#
-# # DEBUG
-# print object_params
-
- result = execute_query(request, query)
-
- # DEBUG
- print result
-
- if result :
- return HttpResponse(json.dumps({'error' : 'an error has occurred'}), content_type="application/json")
- else :
- return HttpResponse(json.dumps({'success' : 'record updated'}), content_type="application/json")
-