130 lines
4.0 KiB
Python
130 lines
4.0 KiB
Python
from json import dumps
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from typing import Dict, List, Optional, Union
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from flask import Response
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from flask_sqlalchemy import SQLAlchemy
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from fittrackee import appLog
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def get_empty_data_for_datatype(data_type: str) -> Union[str, List]:
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return '' if data_type in ['gpx', 'chart_data'] else []
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class HttpResponse(Response):
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def __init__(
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self,
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response: Optional[Union[str, Dict]] = None,
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status_code: Optional[int] = None,
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content_type: Optional[str] = None,
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) -> None:
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if isinstance(response, dict):
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response = dumps(response)
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content_type = (
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'application/json' if content_type is None else content_type
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)
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super().__init__(
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response=response,
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status=status_code,
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content_type=content_type,
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)
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class GenericErrorResponse(HttpResponse):
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def __init__(
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self, status_code: int, message: str, status: Optional[str] = None
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) -> None:
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response = {
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'status': 'error' if status is None else status,
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'message': message,
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}
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super().__init__(
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response=response,
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status_code=status_code,
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)
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class InvalidPayloadErrorResponse(GenericErrorResponse):
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def __init__(
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self, message: Optional[str] = None, status: Optional[str] = None
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) -> None:
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message = 'Invalid payload.' if message is None else message
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super().__init__(status_code=400, message=message, status=status)
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class DataInvalidPayloadErrorResponse(HttpResponse):
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def __init__(self, data_type: str, status: Optional[str] = None) -> None:
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response = {
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'status': 'error' if status is None else status,
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'data': {data_type: get_empty_data_for_datatype(data_type)},
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}
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super().__init__(response=response, status_code=400)
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class UnauthorizedErrorResponse(GenericErrorResponse):
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def __init__(self, message: Optional[str] = None) -> None:
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message = (
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'Invalid token. Please request a new token.'
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if message is None
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else message
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)
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super().__init__(status_code=401, message=message)
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class ForbiddenErrorResponse(GenericErrorResponse):
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def __init__(self, message: Optional[str] = None) -> None:
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message = (
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'You do not have permissions.' if message is None else message
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)
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super().__init__(status_code=403, message=message)
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class NotFoundErrorResponse(GenericErrorResponse):
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def __init__(self, message: str) -> None:
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super().__init__(status_code=404, message=message, status='not found')
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class UserNotFoundErrorResponse(NotFoundErrorResponse):
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def __init__(self) -> None:
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super().__init__(message='User does not exist.')
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class DataNotFoundErrorResponse(HttpResponse):
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def __init__(self, data_type: str, message: Optional[str] = None) -> None:
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response = {
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'status': 'not found',
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'data': {data_type: get_empty_data_for_datatype(data_type)},
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}
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if message:
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response['message'] = message
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super().__init__(response=response, status_code=404)
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class PayloadTooLargeErrorResponse(GenericErrorResponse):
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def __init__(self, message: str) -> None:
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super().__init__(status_code=413, message=message, status='fail')
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class InternalServerErrorResponse(GenericErrorResponse):
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def __init__(
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self, message: Optional[str] = None, status: Optional[str] = None
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):
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message = (
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'Error. Please try again or contact the administrator.'
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if message is None
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else message
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)
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super().__init__(status_code=500, message=message, status=status)
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def handle_error_and_return_response(
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error: Exception,
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message: Optional[str] = None,
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status: Optional[str] = None,
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db: Optional[SQLAlchemy] = None,
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) -> HttpResponse:
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if db is not None:
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db.session.rollback()
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appLog.error(error)
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return InternalServerErrorResponse(message=message, status=status)
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