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'''
This file is part of PM4Py (More Info: https://pm4py.fit.fraunhofer.de).
PM4Py is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
PM4Py is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PM4Py. If not, see <https://www.gnu.org/licenses/>.
'''
from typing import Optional, Dict, Any
from pm4py.util import exec_utils, pandas_utils
from enum import Enum
from pm4py.algo.connectors.util import mail as mail_utils
from pm4py.util.dt_parsing.variants import strpfromiso
import pandas as pd
from datetime import datetime
import importlib.util
import traceback
class Parameters(Enum):
EMAIL_USER = "email_user"
CALENDAR_ID = "calendar_id"
def apply(parameters: Optional[Dict[str, Any]] = None) -> pd.DataFrame:
"""
Extracts the history of the calendar events (creation, update, start, end)
in a Pandas dataframe from the local Outlook instance running on the current computer.
CASE ID (case:concept:name) => identifier of the meeting
ACTIVITY (concept:name) => one between: Meeting Created, Last Change of Meeting, Meeting Started, Meeting Completed
TIMESTAMP (time:timestamp) => the timestamp of the event
case:subject => the subject of the meeting
Returns
-------
dataframe
Pandas dataframe
"""
if parameters is None:
parameters = {}
calendar_id = exec_utils.get_param_value(Parameters.CALENDAR_ID, parameters, 9)
email_user = exec_utils.get_param_value(Parameters.EMAIL_USER, parameters, None)
calendar = mail_utils.connect(email_user, calendar_id)
progress = None
if importlib.util.find_spec("tqdm"):
from tqdm.auto import tqdm
progress = tqdm(total=len(calendar.Items),
desc="extracting calendar items, progress :: ")
events = []
for it in calendar.Items:
try:
conversation_id = str(it.ConversationID)
subject = str(it.Subject)
creation_time = strpfromiso.fix_naivety(datetime.fromtimestamp(it.CreationTime.timestamp()))
last_modification_time = strpfromiso.fix_naivety(datetime.fromtimestamp(it.LastModificationTime.timestamp()))
start_timestamp = strpfromiso.fix_naivety(datetime.fromtimestamp(it.Start.timestamp()))
end_timestamp = strpfromiso.fix_naivety(datetime.fromtimestamp(it.Start.timestamp() + 60 * it.Duration))
events.append(
{"case:concept:name": conversation_id, "case:subject": subject, "time:timestamp": creation_time,
"concept:name": "Meeting Created"})
if last_modification_time != creation_time:
events.append({"case:concept:name": conversation_id, "case:subject": subject,
"time:timestamp": last_modification_time,
"concept:name": "Last Change of Meeting"})
events.append(
{"case:concept:name": conversation_id, "case:subject": subject, "time:timestamp": start_timestamp,
"concept:name": "Meeting Started"})
events.append(
{"case:concept:name": conversation_id, "case:subject": subject, "time:timestamp": end_timestamp,
"concept:name": "Meeting Completed"})
except:
traceback.print_exc()
pass
if progress is not None:
progress.update()
if progress is not None:
progress.close()
dataframe = pandas_utils.instantiate_dataframe(events)
dataframe = pandas_utils.insert_index(dataframe, "@@index", copy_dataframe=False, reset_index=False)
dataframe = dataframe.sort_values(["time:timestamp", "@@index"])
dataframe["@@case_index"] = dataframe.groupby("case:concept:name", sort=False).ngroup()
dataframe = dataframe.sort_values(["@@case_index", "time:timestamp", "@@index"])
return dataframe
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