Slack Archive Emoji Counter

slack_archive_emoji_counter.py

"""
Slack Archive Emoji Counter
Copyright (c) 2023 Takumi Sueda (puhitaku@gmail.com)
SPDX-License-Identifier: MIT

Put this script by the channel directories and run it.
"""

import json
import sys
from pathlib import Path

emoji_counts = dict()


def count(fn):
    with open(fn, 'r', encoding='utf-8') as f:
        j = json.load(f)
        for message in j:
            if 'reactions' in message:
                for reaction in message['reactions']:
                    emoji = reaction['name']
                    count = reaction['count']
                    emoji_counts[emoji] = emoji_counts.get(emoji, 0) + count


for fn in Path('.').glob('**/*.json'):
    print(fn, file=sys.stderr)
    count(fn)


for emoji, count in sorted(emoji_counts.items(), key=lambda x: x[1], reverse=True):
    print(emoji, count)