def visualization_data(interactions_filter):
print("args:", request.args)
print('form:', request.form)
print('values:', request.values)
print('data:', request.data)
print('json:', request.json)
fileindicator = request.json['fileindicator']
print('fileindicator:', fileindicator)
cached_filename = get_cached_filename(fileindicator)
cached_file_path = os.path.join(cache_dir, cached_filename)
if os.path.isfile(cached_file_path):
with open(cached_file_path) as source:
network = source.read()
os.utime(cached_file_path, None) #touches file to update timestamp to make it easy to delete oldest file
else:
file_list = file_list_constructor(fileindicator)
df = create_df.main(file_list)
nodes, links = ST_D3Vis.find_who_is_talking(df,
interactions_filter = int(interactions_filter))
data = {'links':links,
'nodes':nodes}
network = json.dumps(data)
cached_file_list = sorted(os.listdir(cache_dir), key=get_last_use_time)
if len(cached_file_list) > CACHE_LIMIT:
oldest_file = os.path.join(cache_dir, cached_file_list[0])
os.remove(oldest_file)
with open(cached_file_path, 'w') as output:
output.write(network)
return network
for (source, target), value in Counter(interactions_by_id).most_common():
edge_list.append({"source": source, "target": target, "value": value})
return node_list, edge_list
def write_json(nodes, links, filename):
data = {"links": links, "nodes": nodes}
with open(filename, "w") as outfile:
json.dump(data, outfile)
def make_filename(file_name_list):
"""Use the last part of the URL to make a json filename."""
return "ST_relationships.json"
# file_name = '-'.join(file_name_list)
# return os.path.join(JSON_DIR, filename)
file_list = sys.argv[1:]
df = create_df.main(file_list)
# Make filename that looks like 565-567-movie1, etc.
# filename = make_filename(file_name_list)
filename = "ST_relationships.json"
nodes, edges = find_who_is_talking(df)
write_json(nodes, edges, filename)
