221 lines
7.1 KiB
Python
221 lines
7.1 KiB
Python
"""
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AUTHOR:
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Khushal P Soonderji
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DATE:
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Friday, 20th Dec., 2024.
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OBJECTIVE:
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To provide a structure to receive auth details for stock trading brokers like Zerodha.
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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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# For making data behaviour_models:
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from pydantic import BaseModel, Field, field_validator, PastDatetime, model_validator
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from typing import Optional, Literal, Union
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# My utils:
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from utils_v2.string import regex
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from utils_v2.date_time import date_time
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# To work with date and time:
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import datetime
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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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# RegEx Patterns:
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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}$"
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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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class PaperTradingAuth(BaseModel):
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username: str = Field(
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description = "??",
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frozen = True
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)
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password: str = Field(
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description = "??",
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frozen = True
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)
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# ┏┓ ┏•
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# ┃ ┏┓┏┓╋┓┏┓
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# ┗┛┗┛┛┗┛┗┗┫
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# ┛
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class Config:
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extra = "forbid"
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# ---------------------------------------------------------------------------------------------------------------------
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class ZerodhaKiteAuth(BaseModel):
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apiKey: str = Field(
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description = (
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"the api key of your kite connect app; "
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"this remains constant throughout the life of the app"
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),
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frozen = True
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)
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apiSecret: str = Field(
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description = (
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"the api secret of your kite connect app; "
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"this can change if you think the security of your app has been compromised"
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),
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frozen = True
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)
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# ┏┓ ┏•
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# ┃ ┏┓┏┓╋┓┏┓
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# ┗┛┗┛┛┗┛┗┗┫
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# ┛
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class Config:
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extra = "forbid"
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# ---------------------------------------------------------------------------------------------------------------------
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class ICICIBreezeAuth(BaseModel):
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apiKey: str = Field(
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description = "??",
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frozen = True
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)
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apiSecret: str = Field(
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description = "??",
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frozen = True
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)
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# ┏┓ ┏•
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# ┃ ┏┓┏┓╋┓┏┓
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# ┗┛┗┛┛┗┛┗┗┫
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# ┛
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class Config:
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extra = "forbid"
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# ---------------------------------------------------------------------------------------------------------------------
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class TradingAuthRequestHeaders(BaseModel):
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sessionToken: str = Field(
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description = "the session token of the user who is requesting the service",
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pattern = REGEX_SESSION_TOKEN,
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frozen = True,
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alias = "X-Session-Token"
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)
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# ┏┓ ┏•
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# ┃ ┏┓┏┓╋┓┏┓
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# ┗┛┗┛┛┗┛┗┗┫
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# ┛
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class Config:
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extra = "allow"
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def model_dump(self, *args, **kwargs):
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return super().model_dump(*args, by_alias = True, **kwargs)
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# ---------------------------------------------------------------------------------------------------------------------
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class TradingAuthRequestData(BaseModel):
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client: Literal["zerodhaKite", "iciciBreeze", "paperTrading"] = Field(alias = "client")
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auth: Union[ZerodhaKiteAuth, ICICIBreezeAuth, PaperTradingAuth]
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# ┏┓ ┏•
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# ┃ ┏┓┏┓╋┓┏┓
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# ┗┛┗┛┛┗┛┗┗┫
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# ┛
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class Config:
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extra = "forbid"
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# ┓┏ ┓• ┓ •
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# ┃┃┏┓┃┓┏┫┏┓╋┓┏┓┏┓
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# ┗┛┗┻┗┗┗┻┗┻┗┗┗┛┛┗
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@model_validator(mode = "after")
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def ensure_harmony(cls, values):
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client = values.client
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auth = values.auth
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harmony_map = {
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"zerodhaKite": (ZerodhaKiteAuth, ICICIBreezeAuth),
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"iciciBreeze": (ICICIBreezeAuth, ZerodhaKiteAuth),
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"paperTrading": PaperTradingAuth
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}
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if not isinstance(auth, harmony_map[client]):
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raise ValueError(f"incorrect 'auth' for selected client '{client}'")
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return values
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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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