add_users_to_slack_group.py

import os
import csv
import json
import requests
from requests.auth import HTTPBasicAuth


user_emails = []
with open("/Users/jeremy.baker/Desktop/Members_03jtnz0s2flbciv_04122019_184656.csv", "r") as f:
	csv_reader = csv.reader(f, delimiter=',')
	for row in csv_reader:
		user_emails.append(row[0])

print(user_emails)

session = requests.Session()
session.headers.update(
	{
		"Content-Type": "application/json",
		"Accept": "application/json",
		"Authorization": "Bearer xoxp-123456789",
	}
)

endpoint_users = "https://api.slack.com/scim/v1/Users"
endpoint_usergroups = "https://slack.com/api/usergroups.{}"

users = []
current_slack_users = {}
# slack starts their index at 1
start_index = 1
total_users = 0
count = 100
## we are first calling the users endpoint solely to get the totalUsers key
resp = session.get(endpoint_users)
if not resp.status_code == 200:
	print("Unable to retrieve users from Slack. Received status code: {}".format(resp.status_code))
	exit(1)
try:
	resp = resp.json()
except Exception as e:
	print("Unable to convert Slack response to a JSON object")
	exit(1)
total_users = resp.get("totalResults", 0)
while start_index <= total_users:
	resp = session.get("{}?startIndex={}&count={}".format(endpoint_users, start_index, count))
	try:
		resp = resp.json()
	except Exception as e:
		print("Unable to convert Slack response to a JSON object")
		exit(1)
	users += resp.get("Resources", [])
	start_index += count

for user in users:
	# emails is a list so we need to iterate for the primary
	for email in user.get("emails", []):
		if email.get("primary", False):
			current_slack_users[email.get("value", "")] = user
			break

cake_slack_users = []
for user in user_emails:
	cake_slack_users.append(current_slack_users.get(user, {}).get("id", ""))

data = {"usergroup": "S0G360K08", "users": cake_slack_users}
resp = session.post(
	"{endpoint}".format(endpoint=endpoint_usergroups.format("users.update")), json=data
)