quivr/backend/auth/api_key_handler.py

from datetime import datetime

from fastapi import HTTPException
from models.settings import common_dependencies
from pydantic import DateError


async def verify_api_key(
    api_key: str,
):
    try:
        # Use UTC time to avoid timezone issues
        current_date = datetime.utcnow().date()
        commons = common_dependencies()
        result = (
            commons["supabase"]
            .table("api_keys")
            .select("api_key", "creation_time")
            .filter("api_key", "eq", api_key)
            .filter("is_active", "eq", True)
            .execute()
        )
        if result.data is not None and len(result.data) > 0:
            api_key_creation_date = datetime.strptime(
                result.data[0]["creation_time"], "%Y-%m-%dT%H:%M:%S"
            ).date()

            # Check if the API key was created in the month of the current date
            if (api_key_creation_date.month == current_date.month) and (
                api_key_creation_date.year == current_date.year
            ):
                return True
        return False
    except DateError:
        return False


async def get_user_from_api_key(
    api_key: str,
):
    commons = common_dependencies()

    # Lookup the user_id from the api_keys table
    user_id_data = (
        commons["supabase"]
        .table("api_keys")
        .select("user_id")
        .filter("api_key", "eq", api_key)
        .execute()
    )

    if not user_id_data.data:
        raise HTTPException(status_code=400, detail="Invalid API key.")

    user_id = user_id_data.data[0]["user_id"]

    # Lookup the email from the users table. Todo: remove and use user_id for credentials
    user_email_data = (
        commons["supabase"]
        .table("users")
        .select("email")
        .filter("user_id", "eq", user_id)
        .execute()
    )

    return (
        {"email": user_email_data.data[0]["email"], "sub": user_id}
        if user_email_data.data
        else {"email": None}
    )