Module supertokens_python.recipe.emailverification.emaildelivery.services.backward_compatibility

# Copyright (c) 2021, VRAI Labs and/or its affiliates. All rights reserved.
#
# This software is licensed under the Apache License, Version 2.0 (the
# "License") as published by the Apache Software Foundation.
#
# You may not use this file except in compliance with the License. You may
# obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

from os import environ
from typing import Any, Awaitable, Callable, Dict, Union

from httpx import AsyncClient
from supertokens_python.ingredients.emaildelivery.types import EmailDeliveryInterface
from supertokens_python.logger import log_debug_message
from supertokens_python.recipe.emailverification.types import (
    User,
    VerificationEmailTemplateVars,
)
from supertokens_python.supertokens import AppInfo
from supertokens_python.utils import handle_httpx_client_exceptions


def default_create_and_send_custom_email(
    app_info: AppInfo,
) -> Callable[[User, str, Dict[str, Any]], Awaitable[None]]:
    async def func(user: User, email_verification_url: str, _: Dict[str, Any]):
        if ("SUPERTOKENS_ENV" in environ) and (environ["SUPERTOKENS_ENV"] == "testing"):
            return
        data = {
            "email": user.email,
            "appName": app_info.app_name,
            "emailVerifyURL": email_verification_url,
        }
        try:
            async with AsyncClient() as client:
                resp = await client.post("https://api.supertokens.io/0/st/auth/email/verify", json=data, headers={"api-version": "0"})  # type: ignore
                resp.raise_for_status()
                log_debug_message("Email verification email sent to %s", user.email)
        except Exception as e:
            log_debug_message("Error sending verification email")
            handle_httpx_client_exceptions(e, data)

    return func


class BackwardCompatibilityService(
    EmailDeliveryInterface[VerificationEmailTemplateVars]
):
    def __init__(
        self,
        app_info: AppInfo,
        create_and_send_custom_email: Union[
            Callable[[User, str, Dict[str, Any]], Awaitable[None]], None
        ] = None,
    ) -> None:
        self.create_and_send_custom_email = (
            default_create_and_send_custom_email(app_info)
            if create_and_send_custom_email is None
            else create_and_send_custom_email
        )

    async def send_email(
        self, template_vars: VerificationEmailTemplateVars, user_context: Dict[str, Any]
    ) -> None:
        try:
            email_user = User(template_vars.user.id, template_vars.user.email)
            await self.create_and_send_custom_email(
                email_user, template_vars.email_verify_link, user_context
            )
        except Exception as _:
            pass