#!/usr/bin/env python3

"""

# Purpose: Convert a CSV file showing group members in JSON format to a JSON file importable by Canvas

# Python: Use python or python3 below as appropriate to your system; verify that you have version 3

# $ python -V or python3 -V

# Python 3.x.y

# Usage:

# 1: Get group members

# $ gam redirect csv ./GroupUsers.json print group-members group group@domain.com fields email userfields fullname formatjson quotechar " " nogroupemail

# 2: From that list of group members, output a JSON file importable by Canvas

# $ python3 ConvertGroupUsersToCanvas.py ./GroupUsers.csv ./CanvasUsers.json

"""

import csv

import json

import sys

with open(sys.argv[1], 'r', encoding='utf-8') as inputFile:

inputCSV = csv.DictReader(inputFile, quotechar=' ')

canvasData = {"result": []}

for row in inputCSV:

canvasData["result"].append({"student": json.loads(row['JSON'])})

with open(sys.argv[2], 'w', encoding='utf-8', newline='') as outputFile:

outputFile.write(json.dumps(canvasData, indent=2, sort_keys=True))