def remove_node(self, node_id):
if not self.lib.node_lib.sub_dict(node_id).load_all():
return False #node not exist
tmp_rel_ids = self.get_node_list(node_id, 'articles').load_all()
self.lib.relations_list.pull(*tuple(tmp_rel_ids))
rels = Relation.by_ids(tmp_rel_ids)
for each in rels:
each.remove()
tmp_rel_ids = self.get_node_list(node_id, 'catalogs').load_all()
self.lib.relations_list.pull(*tuple(tmp_rel_ids))
self.remove_count += 1
if self.get_node_list(node_id, 'main').load_all() != []:
self.complete_count -= 1
rels = Relation.by_ids(tmp_rel_ids)
for each in rels:
each.remove()
del self.lib.node_lib[node_id]
del self.lib.node_info_lib[node_id]
self.do_update()
return True
def remove_node(self, node_id):
if not self.lib.node_lib.sub_dict(node_id).load_all():
return False #node not exist
tmp_rel_ids = self.get_node_list(node_id, 'articles').load_all()
self.lib.relations_list.pull(*tuple(tmp_rel_ids))
rels = Relation.by_ids(tmp_rel_ids)
for each in rels:
each.remove()
tmp_rel_ids = self.get_node_list(node_id, 'catalogs').load_all()
self.lib.relations_list.pull(*tuple(tmp_rel_ids))
self.remove_count += 1
if self.get_node_list(node_id, 'main').load_all() != []:
self.complete_count -= 1
rels = Relation.by_ids(tmp_rel_ids)
for each in rels:
each.remove()
del self.lib.node_lib[node_id]
del self.lib.node_info_lib[node_id]
self.do_update()
return True
def own_data(self):
ans = list()
ans += [
each for each in Relation.by_ids(self.relations_list.load_all())
]
return ans
def get_relations_from_node(self, lib_type, node_id):
'''lib_type: articles, main, catalogs'''
from relation import Relation
rids = self.lib.node_info_lib.\
sub_dict(node_id).sub_dict(lib_type).load_all()
return Relation.by_ids(rids)
def own_data(self):
ans = list()
ans += [each for each in
Relation.by_ids(self.relations_list.load_all())]
return ans
def get_relations_from_node(self, lib_type, node_id):
'''lib_type: articles, main, catalogs'''
from relation import Relation
rids = self.lib.node_info_lib.\
sub_dict(node_id).sub_dict(lib_type).load_all()
return Relation.by_ids(rids)
