def add_to_database_if_nonzero(
tiid,
new_content,
method_name,
provider_name):
if new_content:
# don't need item with metrics for this purpose, so don't bother getting metrics from db
item_obj = item_module.Item.query.get(tiid)
if item_obj:
if method_name=="aliases":
if isinstance(new_content, list):
new_content = item_module.alias_dict_from_tuples(new_content)
item_obj = item_module.add_aliases_to_item_object(new_content, item_obj)
elif method_name=="biblio":
updated_item_doc = item_module.update_item_with_new_biblio(new_content, item_obj, provider_name)
elif method_name=="metrics":
for metric_name in new_content:
item_obj = item_module.add_metric_to_item_object(metric_name, new_content[metric_name], item_obj)
else:
logger.warning(u"ack, supposed to save something i don't know about: " + str(new_content))
return
def update_item_with_new_aliases(cls, alias_dict, item_doc):
if alias_dict == item_doc["aliases"]:
item_doc = None
else:
item_obj = item_module.add_aliases_to_item_object(alias_dict, item_doc)
merged_aliases = item_module.merge_alias_dicts(alias_dict, item_doc["aliases"])
item_doc["aliases"] = merged_aliases
return(item_doc)
def update_item_with_new_aliases(cls, alias_dict, item_doc):
if alias_dict == item_doc["aliases"]:
item_doc = None
else:
item_obj = item_module.add_aliases_to_item_object(
alias_dict, item_doc)
merged_aliases = item_module.merge_alias_dicts(
alias_dict, item_doc["aliases"])
item_doc["aliases"] = merged_aliases
return (item_doc)
