(20241212) Reorganizing code to perform core actions in one place.

models/api/mail/sync.py

@@ -0,0 +1,231 @@
+"""
+
+    AUTHOR:
+
+        Khushal P Soonderji
+
+    DATE:
+
+        Monday, 2nd Dec., 2024.
+
+    OBJECTIVE:
+
+        To provide the structure for the request that will come in to sync the mails of a particular user.
+
+    REFERENCES:
+
+        N/A
+
+    DOWNLOADS:
+
+        N/A
+
+"""
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                                   IMPORT                                                      ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# To make sibling directories accessible for imports:
+import sys
+sys.path.append(".")
+sys.path.append("..")
+
+# For making data behaviour_models:
+from pydantic import BaseModel, Field, field_validator, PastDatetime
+from typing import Optional, Literal
+
+# My utils:
+from utils_v2.string import regex
+from utils_v2.date_time import date_time
+
+# Data models:
+from models.core.message import CoreMessageModel
+
+# To work with date and time:
+import datetime
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                           MACROS / ONE-TIME INIT                                              ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# RegEx Patterns:
+REGEX_SESSION_TOKEN = r"^[a-f0-9]{8}-[a-f0-9]{4}-[1-5][a-f0-9]{3}-[89ab][a-f0-9]{3}-[a-f0-9]{12}$"
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                                VARIABLES                                                      ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# --- Nothing Yet
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                                  FUNCTIONS                                                    ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+class MailSyncRequestHeaders(BaseModel):
+
+    sessionToken: str = Field(
+        description = "the session token of the user who is requesting the service",
+        pattern = REGEX_SESSION_TOKEN,
+        frozen = True,
+        alias = "X-Session-Token"
+    )
+
+    # ┏┓    ┏•
+    # ┃ ┏┓┏┓╋┓┏┓
+    # ┗┛┗┛┛┗┛┗┗┫
+    #          ┛
+
+    class Config:
+        extra = "allow"
+
+    def model_dump(self, *args, **kwargs):
+        return super().model_dump(*args, by_alias = True, **kwargs)
+
+
+# ---------------------------------------------------------------------------------------------------------------------
+
+
+class MailSyncRequestData(BaseModel):
+
+    tokenId: str = Field(
+        description = "the account identifier (Mongo ObjectId) granted by 'MailOAuthModel.get_account_identifier'",
+        frozen = True
+    )
+
+    maxCount: int = Field(
+        description = "the max. no. of e-mails to sync at a given time",
+        default = 100,
+        ge = 1,
+        le = 100,
+        frozen = True
+    )
+
+    startDate: PastDatetime = Field(
+        description = "the starting date from which the user wants to sync their mail",
+        default_factory = lambda: date_time.get_current_utc_date_time() - datetime.timedelta(days = 1),
+        frozen = True
+    )
+
+    endDate: PastDatetime = Field(
+        description = "the ending date till which the user wants to sync their mail",
+        default_factory = lambda: date_time.get_current_utc_date_time() - datetime.timedelta(seconds = 1),
+        frozen = True
+    )
+
+    forceSync: bool = Field(
+        description = "use this to forcefully re-sync mails when you need to overwrite existing data in mongodb",
+        default = False
+    )
+
+    # ┏┓    ┏•
+    # ┃ ┏┓┏┓╋┓┏┓
+    # ┗┛┗┛┛┗┛┗┗┫
+    #          ┛
+
+    class Config:
+        extra = "forbid"
+
+    # ┓┏  ┓• ┓   •
+    # ┃┃┏┓┃┓┏┫┏┓╋┓┏┓┏┓
+    # ┗┛┗┻┗┗┗┻┗┻┗┗┗┛┛┗
+
+    @field_validator("startDate", "endDate", mode = "before")
+    def to_datetime(cls, value):
+        if not isinstance(value, datetime.datetime):
+            value = date_time.parse_date_time(
+                input_value = value,
+                timezone = date_time.TIMEZONE_UTC
+            )
+        return value
+
+
+# ---------------------------------------------------------------------------------------------------------------------
+
+
+class MailSyncOneResult(BaseModel):
+
+    success: bool = Field(
+        description = "whether, or not, the mail was successfully sync'd",
+        default = False
+    )
+
+    message: str | None = Field(
+        description = "a brief message to summarize the result of the process",
+        default = None
+    )
+
+    mailMessage: CoreMessageModel | None = Field(
+        description = "the actual data of the mail; can be null in a successful process if the mail is already sync'd",
+        default = None
+    )
+
+    # ┏┓    ┏•
+    # ┃ ┏┓┏┓╋┓┏┓
+    # ┗┛┗┛┛┗┛┗┗┫
+    #          ┛
+
+    class Config:
+        extra = "forbid"
+
+
+# ---------------------------------------------------------------------------------------------------------------------
+
+
+class MailSyncManyResults(BaseModel):
+
+    totalCount: int = Field(
+        description = "the total no. of mails that were to be sync'd",
+        default = 0
+    )
+
+    successCount: int = Field(
+        description = "the no. of mails that were successfully sync'd",
+        default = 0
+    )
+
+    failureCount: int = Field(
+        description = "the no. of mails that were successfully sync'd",
+        default = 0
+    )
+
+    message: str = Field(
+        description = "a brief message to summarize the results of the process",
+        default = None
+    )
+
+    # ┏┓    ┏•
+    # ┃ ┏┓┏┓╋┓┏┓
+    # ┗┛┗┛┛┗┛┗┗┫
+    #          ┛
+
+    class Config:
+        extra = "forbid"
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                               MAIN PROGRAM                                                    ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+if __name__ == "__main__":
+
+    pass