def delete_tagmodels(tag_id=None, model_nk=None, modifier_id=None):
query = TagModel.all()
if tag_id != None:
query.filter("tag_id =", tag_id)
if model_nk != None:
query.filter("model_name =", model_nk[0])
query.filter("model_key =", str(model_nk[1]))
return query.delete(modifier_id)
def add_tagmodel(model_name, model_key, tag_id, modifier_id):
query = TagModel.all()
query.filter("tag_id =", tag_id)
query.filter("model_key =", model_key)
query.filter("model_name =", model_name)
if query.count() == 0:
tagmodel = TagModel()
tagmodel.model_name = model_name
tagmodel.model_key = str(model_key)
tagmodel.tag_id = tag_id
tagmodel.put(modifier_id)
else:
tagmodel = query.get()
return tagmodel
def get_tag_modelcount(tag_id, model_name):
query = TagModel.all("a")
query.filter("a.tag_id =", tag_id)
query.filter("a.model_name =", model_name)
return query.count()
