mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-22 07:42:32 +00:00
111 lines
3.4 KiB
Python
111 lines
3.4 KiB
Python
__copyright__ = "Copyright (C) 2020 Nidhal Baccouri"
|
|
|
|
import os
|
|
from typing import List, Optional
|
|
|
|
import requests
|
|
|
|
from deep_translator.base import BaseTranslator
|
|
from deep_translator.constants import (
|
|
BASE_URLS,
|
|
DEEPL_ENV_VAR,
|
|
DEEPL_LANGUAGE_TO_CODE,
|
|
)
|
|
from deep_translator.exceptions import (
|
|
ApiKeyException,
|
|
AuthorizationException,
|
|
ServerException,
|
|
TranslationNotFound,
|
|
)
|
|
from deep_translator.validate import is_empty, is_input_valid, request_failed
|
|
|
|
|
|
class DeeplTranslator(BaseTranslator):
|
|
"""
|
|
class that wraps functions, which use the DeeplTranslator translator
|
|
under the hood to translate word(s)
|
|
"""
|
|
|
|
def __init__(
|
|
self,
|
|
source: str = "de",
|
|
target: str = "en",
|
|
api_key: Optional[str] = os.getenv(DEEPL_ENV_VAR, None),
|
|
use_free_api: bool = True,
|
|
**kwargs
|
|
):
|
|
"""
|
|
@param api_key: your DeeplTranslator api key.
|
|
Get one here: https://www.deepl.com/docs-api/accessing-the-api/
|
|
@param source: source language
|
|
@param target: target language
|
|
"""
|
|
if not api_key:
|
|
raise ApiKeyException(env_var=DEEPL_ENV_VAR)
|
|
|
|
self.version = "v2"
|
|
self.api_key = api_key
|
|
url = (
|
|
BASE_URLS.get("DEEPL_FREE").format(version=self.version)
|
|
if use_free_api
|
|
else BASE_URLS.get("DEEPL").format(version=self.version)
|
|
)
|
|
super().__init__(
|
|
base_url=url,
|
|
source=source,
|
|
target=target,
|
|
languages=DEEPL_LANGUAGE_TO_CODE,
|
|
**kwargs
|
|
)
|
|
|
|
def translate(self, text: str, **kwargs) -> str:
|
|
"""
|
|
@param text: text to translate
|
|
@return: translated text
|
|
"""
|
|
if is_input_valid(text):
|
|
if self._same_source_target() or is_empty(text):
|
|
return text
|
|
|
|
# Create the request parameters.
|
|
translate_endpoint = "translate"
|
|
params = {
|
|
"auth_key": self.api_key,
|
|
"source_lang": self._source,
|
|
"target_lang": self._target,
|
|
"text": text,
|
|
}
|
|
# Do the request and check the connection.
|
|
try:
|
|
response = requests.get(
|
|
self._base_url + translate_endpoint, params=params
|
|
)
|
|
except ConnectionError:
|
|
raise ServerException(503)
|
|
# If the answer is not success, raise server exception.
|
|
if response.status_code == 403:
|
|
raise AuthorizationException(self.api_key)
|
|
if request_failed(status_code=response.status_code):
|
|
raise ServerException(response.status_code)
|
|
# Get the response and check is not empty.
|
|
res = response.json()
|
|
if not res:
|
|
raise TranslationNotFound(text)
|
|
# Process and return the response.
|
|
return res["translations"][0]["text"]
|
|
|
|
def translate_file(self, path: str, **kwargs) -> str:
|
|
return self._translate_file(path, **kwargs)
|
|
|
|
def translate_batch(self, batch: List[str], **kwargs) -> List[str]:
|
|
"""
|
|
@param batch: list of texts to translate
|
|
@return: list of translations
|
|
"""
|
|
return self._translate_batch(batch, **kwargs)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
d = DeeplTranslator(target="en", api_key="some-key")
|
|
t = d.translate("Ich habe keine ahnung")
|
|
print("text: ", t)
|