import json

class SubstackAPIException(Exception):

def __init__(self, status_code, text):

try:

json_res = json.loads(text)

except ValueError:

self.message = f"Invalid JSON error message from Substack: {text}"

else:

self.message = ", ".join(

list(

map(lambda error: error.get("msg", ""), json_res.get("errors", []))

)

)

self.message = self.message or json_res.get("error", "")

self.status_code = status_code

def __str__(self):

return f"APIError(code={self.status_code}): {self.message}"

class SubstackRequestException(Exception):

def __init__(self, message):

self.message = message

def __str__(self):

return f"SubstackRequestException: {self.message}"

class SectionNotExistsException(SubstackRequestException):

pass