import os
import csv
import requests
import json
from base64 import b64encode

# json_list = vertex, edge and params
self.json_list = self.getParam("json_list")

# url_database = "url:port"
self.url_database =  self.getParam("url_database")

# user and password for login in DB
self.user = self.getParam("user")
self.password = self.getParam("password")
user_password = user + ":" +password

user_and_pass = b64encode("user_password").decode("ascii")
#creating headers for our POST method
headers = { 'Authorization' : 'Basic %s' %  user_and_pass }
self.name_database = self.getParam("name_database")

# request necesary to create vertex, edge and their params. Use headers and the json_list
r = requests.post(url_database + "/document/" + name_database, headers = headers, data = json_list)

# It is the response to the previous request
jsonD = json.loads(r.text)
try:
    return jsonD["@rid"]
except:
    error =  jsonD["errors"][0]["content"]
    searchObj = error.index('RID=#')
    return error[searchObj+4:]