import base64
import json
from jsonschema import validate, ValidationError


def img2base64(image_path: str) -> str:
    """
    Converts image to base64 encoded string
    """

    with open(image_path, "rb") as f:
        base64_encoded = base64.b64encode(f.read()).decode("utf-8")

    return f"data:image/png;base64,{base64_encoded}"


def is_valid_json_schema(json_string: str, schema: dict) -> bool:
    try:
        data = json.loads(json_string)
        validate(instance=data, schema=schema)
        return True
    except (json.JSONDecodeError, ValidationError):
        return False