mirror of https://github.com/morpheus65535/bazarr
111 lines
3.4 KiB
Python
111 lines
3.4 KiB
Python
"""
|
|
mymemory translator API
|
|
"""
|
|
from typing import List, Optional, Union
|
|
|
|
import requests
|
|
|
|
from deep_translator.base import BaseTranslator
|
|
from deep_translator.constants import BASE_URLS
|
|
from deep_translator.exceptions import (
|
|
RequestError,
|
|
TooManyRequests,
|
|
TranslationNotFound,
|
|
)
|
|
from deep_translator.validate import is_empty, is_input_valid
|
|
|
|
|
|
class MyMemoryTranslator(BaseTranslator):
|
|
"""
|
|
class that uses the mymemory translator to translate texts
|
|
"""
|
|
|
|
def __init__(
|
|
self,
|
|
source: str = "auto",
|
|
target: str = "en",
|
|
proxies: Optional[dict] = None,
|
|
**kwargs,
|
|
):
|
|
"""
|
|
@param source: source language to translate from
|
|
@param target: target language to translate to
|
|
"""
|
|
self.proxies = proxies
|
|
self.email = kwargs.get("email", None)
|
|
super().__init__(
|
|
base_url=BASE_URLS.get("MYMEMORY"),
|
|
source=source,
|
|
target=target,
|
|
payload_key="q",
|
|
)
|
|
|
|
def translate(
|
|
self, text: str, return_all: bool = False, **kwargs
|
|
) -> Union[str, List[str]]:
|
|
"""
|
|
function that uses the mymemory translator to translate a text
|
|
@param text: desired text to translate
|
|
@type text: str
|
|
@param return_all: set to True to return all synonym/similars of the translated text
|
|
@return: str or list
|
|
"""
|
|
if is_input_valid(text, max_chars=500):
|
|
text = text.strip()
|
|
if self._same_source_target() or is_empty(text):
|
|
return text
|
|
|
|
self._url_params["langpair"] = f"{self._source}|{self._target}"
|
|
if self.payload_key:
|
|
self._url_params[self.payload_key] = text
|
|
if self.email:
|
|
self._url_params["de"] = self.email
|
|
|
|
response = requests.get(
|
|
self._base_url, params=self._url_params, proxies=self.proxies
|
|
)
|
|
|
|
if response.status_code == 429:
|
|
raise TooManyRequests()
|
|
if response.status_code != 200:
|
|
raise RequestError()
|
|
|
|
data = response.json()
|
|
if not data:
|
|
TranslationNotFound(text)
|
|
|
|
response.close()
|
|
translation = data.get("responseData").get("translatedText")
|
|
all_matches = data.get("matches", [])
|
|
|
|
if translation:
|
|
if not return_all:
|
|
return translation
|
|
else:
|
|
# append translation at the start of the matches list
|
|
return [translation] + list(all_matches)
|
|
|
|
|
|
elif not translation:
|
|
matches = (match["translation"] for match in all_matches)
|
|
next_match = next(matches)
|
|
return next_match if not return_all else list(all_matches)
|
|
|
|
def translate_file(self, path: str, **kwargs) -> str:
|
|
"""
|
|
translate directly from file
|
|
@param path: path to the target file
|
|
@type path: str
|
|
@param kwargs: additional args
|
|
@return: str
|
|
"""
|
|
return self._translate_file(path, **kwargs)
|
|
|
|
def translate_batch(self, batch: List[str], **kwargs) -> List[str]:
|
|
"""
|
|
translate a list of texts
|
|
@param batch: list of texts you want to translate
|
|
@return: list of translations
|
|
"""
|
|
return self._translate_batch(batch, **kwargs)
|