205 lines
7.9 KiB
Python
205 lines
7.9 KiB
Python
"""
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AUTHOR:
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Khushal P Soonderji
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DATE:
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Tuesday, 3rd Dec., 2024
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OBJECTIVE:
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To enlist and retrieve mails for various filtering conditions.
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REFERENCES:
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N/A
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DOWNLOADS:
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N/A
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"""
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# *****************************************************************************************************************
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# ***** ****
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# *** IMPORT ***
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# ***** ****
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# *****************************************************************************************************************
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# To make sibling directories accessible for imports:
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import sys
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sys.path.append(".")
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sys.path.append("..")
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# My async utils:
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from utils_v2.string import json
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from utils_v2.date_time import date_time
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from utils_v2.database.async_mongo_v2 import AsyncMongo
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# Base model:
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from models.behaviour.base import BaseModel
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# To work with MongoDB:
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from bson import ObjectId
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# To work with datatypes:
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from typing import Literal, List
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# For asynchronous activities:
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import asyncio
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# *****************************************************************************************************************
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# ***** ****
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# *** MACROS / ONE-TIME INIT ***
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# ***** ****
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# *****************************************************************************************************************
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# --- Nothing Yet
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# *****************************************************************************************************************
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# ***** ****
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# *** VARIABLES ***
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# ***** ****
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# *****************************************************************************************************************
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# --- Nothing Yet
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# *****************************************************************************************************************
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# ***** ****
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# *** FUNCTIONS ***
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# ***** ****
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# *****************************************************************************************************************
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# --- Nothing Yet
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# *****************************************************************************************************************
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# ***** ****
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# *** CLASSES ***
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# ***** ****
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# *****************************************************************************************************************
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class MailRetrieveModel(BaseModel):
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# For MongoDB:
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AUTH_COLLECTION = "_authTokens"
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MAIL_COLLECTION = "_messages"
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async def get_mail(
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self,
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mongo_conn: AsyncMongo,
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mail_id: str | ObjectId
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):
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"""
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Retrieves one full mail from the database.
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:param mongo_conn: The instance of the database connector to use to get the mail's data.
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:param mail_id: The '_id' of the document that holds the mail.
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:return: Either the JSON that describes the mail or None if such a mail does not exist.
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"""
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# Get the data from the database:
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mail_data = await mongo_conn.find_one(
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collection = self.MAIL_COLLECTION,
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filter = {"_id": ObjectId(mail_id)},
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projection = {
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"_id": True,
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"serviceType": True,
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"client": True,
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"payload.ts": True,
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"payload.readTs": True,
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"payload.from": True,
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"payload.to": True,
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"payload.cc": True,
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"payload.bcc": True,
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"payload.parts": True,
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"payload.attachments": True,
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"payload.labels": True,
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"payload.snippet": True,
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"payload.aiSnippet": True,
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}
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)
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# Format the data:
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if mail_data:
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mail_data["mailId"] = str(mail_data.pop("_id"))
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mail_data["payload"]["ts"] = mail_data["payload"]["ts"].isoformat()
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mail_data["payload"]["readTs"] = mail_data["payload"]["readTs"].isoformat()
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# Done here:
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return mail_data
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async def list_for_token_id(
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self,
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mongo_conn: AsyncMongo,
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token_id: str | ObjectId | List[str | ObjectId],
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limit: int = 25,
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skip: int = 0
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):
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"""
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To enlist mails for one account.
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:param mongo_conn: The instance of the database connector to use to get the mail's data.
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:param token_id: The id(s) of the document in the database that holds the tokens to access the account.
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:param limit: How many records to fetch.
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:param skip: How many initial records to skip. useful for pagination.
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:return: Either the JSON that describes the mails or None if something failed.
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"""
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# Ensure that the token ids are in expected format:
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if not isinstance(token_id, list): token_id = [token_id]
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token_id = [ObjectId(t) for t in token_id]
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# Get the data from the database:
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mails_list = await mongo_conn.find_many(
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collection = self.MAIL_COLLECTION,
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filter = {"tokenId": {"$in": token_id}},
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projection = {
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"_id": True,
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"serviceType": True,
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"client": True,
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"payload.ts": True,
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"payload.readTs": True,
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"payload.from": True,
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"payload.subject": True,
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"payload.labels": True,
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"payload.snippet": True,
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"payload.aiSnippet": True,
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},
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limit = limit,
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skip = skip,
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sort = {"payload.ts": -1}
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)
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# Format the data:
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if mails_list:
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for mail_data in mails_list:
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mail_data["mailId"] = str(mail_data.pop("_id"))
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mail_data["payload"]["ts"] = mail_data["payload"]["ts"].isoformat()
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mail_data["payload"]["readTs"] = mail_data["payload"]["readTs"].isoformat()
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# Done here:
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return mails_list
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# *****************************************************************************************************************
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# ***** ****
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# *** MAIN PROGRAM ***
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# ***** ****
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# *****************************************************************************************************************
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if __name__ == "__main__":
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pass
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