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from abc import ABC, abstractmethod
import json
from utils import HTTP_STATUS_CODES
class Response(ABC):
@property
def status_code(self) -> int:
"""
По дефолту возвращается статус 200
"""
return 200
@property
@abstractmethod
def content_type(self) -> str:
pass
@property
@abstractmethod
def content(self) -> bytes:
pass
class HtmlResponse(Response):
def __init__(self, html, status_code=200):
self._html: str = html
self._code = status_code
@property
def status_code(self) -> int:
return self._code
@property
def content_type(self) -> str:
return 'text/html'
@property
def content(self) -> bytes:
return self._html.encode()
class TextFileResponse(Response):
def __init__(self, path, extension):
with open(path, 'rb') as f:
self._content = f.read()
self._extension = extension
@property
def content_type(self) -> str:
return f'text/{self._extension}'
@property
def content(self) -> bytes:
return self._content
class ImageResponse(TextFileResponse):
@property
def content_type(self) -> str:
return f'image/{self._extension}'
class JsonResponse(Response):
def __init__(self, json_object):
self._json_str = json.dumps(json_object, ensure_ascii=False)
@property
def content_type(self) -> str:
return 'application/json'
@property
def content(self) -> bytes:
return self._json_str.encode()
class ErrorResponse(HtmlResponse):
def __init__(self, http_code, message=''):
html = f'<center><h1>ERROR {http_code} {HTTP_STATUS_CODES[http_code].upper()}</h1></center><br>{message}'
super().__init__(html, http_code)
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