README.md

これはなに

あるユーザに送信したダイレクトメッセージを過去○日分一気に削除するスクリプト（デフォルトで 14 日間）

つかいかた

$ virtualenv -p python3 v
$ . v/bin/activate
$ pip install requests.txt
$ WEBEX_TEAMS_ACCESS_TOKEN='......' EMAIL='hogehoge@example.com' python run.py

requirements.txt

certifi==2018.11.29
chardet==3.0.4
future==0.17.1
idna==2.8
requests==2.21.0
requests-toolbelt==0.8.0
urllib3==1.24.1
webexteamssdk==1.0.3

run.py

from datetime import datetime, timedelta, timezone
import os

from webexteamssdk import WebexTeamsAPI

# 思い出を消したいお相手のメールアドレス
EMAIL = os.environ["EMAIL"]
# 思い出を消したい日数
DAYS = 14

api = WebexTeamsAPI()


def get_datetime_bydeltaDays():
    JST = timezone(timedelta(hours=+9), 'JST')

    delta = timedelta(days=DAYS)
    ret = datetime.now(JST) - delta
    return ret


def get_datetime_byISOstr(iso_str):
    # dt = timezone aware, UTC
    dt = datetime.strptime("{}{}".format(iso_str, "+0000"), '%Y-%m-%dT%H:%M:%S.%fZ%z')
    return dt


def get_people_displayName(email):
    items = list(api.people.list(email=EMAIL))
    if items:
        return items[0].displayName
    return None


def get_roomId_bydisplayName(displayName):
    rooms = api.rooms.list(type='direct', max=1000)
    for room in rooms:
        if room.title == displayName:
            return room.id
    return None


def get_mymessages_byroomId(roomId):
    ret = []

    me = api.people.me()
    afterdatetime = get_datetime_bydeltaDays()

    messages = api.messages.list(roomId=roomId, max=1000)
    for message in messages:
        if get_datetime_byISOstr(message.created) < afterdatetime:
            break
        if message.personId == me.id:
            ret.append(message)
    return ret


def main():
    target_displayname = get_people_displayName(EMAIL)
    print("{name} さんに送信したメッセージを過去 {days} 日分削除します".format(name=target_displayname, days=DAYS))

    target_roomid = get_roomId_bydisplayName(target_displayname)

    target_messages = get_mymessages_byroomId(target_roomid)
    print("削除対象は {} 件です".format(len(target_messages)))

    for i, message in enumerate(target_messages):
        api.messages.delete(messageId=message.id)
        # i starts from 0
        print("削除しました：{now}/{total} 件".format(now=i+1, total=len(target_messages)))


if __name__ == '__main__':
    main()