diff -r e9e7eca7efee -r bf71ee032bb4 src/eric7/Plugins/UiExtensionPlugins/Translator/TranslatorEngines/IbmWatsonEngine.py
--- a/src/eric7/Plugins/UiExtensionPlugins/Translator/TranslatorEngines/IbmWatsonEngine.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/Plugins/UiExtensionPlugins/Translator/TranslatorEngines/IbmWatsonEngine.py Wed Jul 13 14:55:47 2022 +0200
@@ -10,9 +10,7 @@
import json
from PyQt6.QtCore import QUrl, QByteArray, QTimer
-from PyQt6.QtNetwork import (
- QNetworkAccessManager, QNetworkRequest, QNetworkReply
-)
+from PyQt6.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply
from EricWidgets import EricMessageBox
@@ -26,59 +24,61 @@
Class implementing the translation engine for the IBM Watson Language
Translator service.
"""
+
# Documentation:
# https://www.ibm.com/watson/developercloud/language-translator
#
# Start page:
# https://www.ibm.com/watson/services/language-translator/
-
+
def __init__(self, plugin, parent=None):
"""
Constructor
-
+
@param plugin reference to the plugin object
@type TranslatorPlugin
@param parent reference to the parent object
@type QObject
"""
super().__init__(plugin, parent)
-
+
self.__ui = parent
-
+
self.__networkManager = QNetworkAccessManager(self)
self.__networkManager.proxyAuthenticationRequired.connect(
- proxyAuthenticationRequired)
-
+ proxyAuthenticationRequired
+ )
+
self.__availableTranslations = {}
# dictionary of sets of available translations
-
+
self.__replies = []
-
+
QTimer.singleShot(0, self.__getTranslationModels)
-
+
def engineName(self):
"""
Public method to return the name of the engine.
-
+
@return engine name
@rtype str
"""
return "ibm_watson"
-
+
def supportedLanguages(self):
"""
Public method to get the supported languages.
-
+
@return list of supported language codes
@rtype list of str
"""
return list(self.__availableTranslations.keys())
-
+
def supportedTargetLanguages(self, original):
"""
Public method to get a list of supported target languages for an
original language.
-
+
@param original original language
@type str
@return list of supported target languages for the given original
@@ -86,21 +86,22 @@
"""
targets = self.__availableTranslations.get(original, set())
return list(targets)
-
+
def hasTTS(self):
"""
Public method indicating the Text-to-Speech capability.
-
+
@return flag indicating the Text-to-Speech capability
@rtype bool
"""
return False
-
- def getTranslation(self, requestObject, text, originalLanguage,
- translationLanguage):
+
+ def getTranslation(
+ self, requestObject, text, originalLanguage, translationLanguage
+ ):
"""
Public method to translate the given text.
-
+
@param requestObject reference to the request object
@type TranslatorRequest
@param text text to be translated
@@ -114,40 +115,46 @@
"""
apiKey = self.plugin.getPreferences("IbmKey")
if not apiKey:
- return self.tr("IBM Watson: A valid Language Translator key is"
- " required."), False
+ return (
+ self.tr("IBM Watson: A valid Language Translator key is" " required."),
+ False,
+ )
translatorUrl = self.plugin.getPreferences("IbmUrl")
if not translatorUrl:
- return self.tr("IBM Watson: A valid Language Translator URL is"
- " required."), False
-
+ return (
+ self.tr("IBM Watson: A valid Language Translator URL is" " required."),
+ False,
+ )
+
params = "?version=2018-05-01"
url = QUrl(translatorUrl + "/v3/translate" + params)
-
+
requestDict = {
"text": [text],
"source": originalLanguage,
"target": translationLanguage,
}
request = QByteArray(json.dumps(requestDict).encode("utf-8"))
-
+
extraHeaders = [
- (b"Authorization",
- b"Basic " + QByteArray(
- b"apikey:" + apiKey.encode("utf-8")).toBase64())
+ (
+ b"Authorization",
+ b"Basic " + QByteArray(b"apikey:" + apiKey.encode("utf-8")).toBase64(),
+ )
]
-
- response, ok = requestObject.post(url, request, dataType="json",
- extraHeaders=extraHeaders)
+
+ response, ok = requestObject.post(
+ url, request, dataType="json", extraHeaders=extraHeaders
+ )
if ok:
try:
responseDict = json.loads(response)
except ValueError:
return self.tr("IBM Watson: Invalid response received"), False
-
+
if "translations" not in responseDict:
return self.tr("IBM Watson: No translation available."), False
-
+
result = ""
translations = responseDict["translations"]
for translation in translations:
@@ -157,11 +164,11 @@
else:
result = response
return result, ok
-
+
def __adjustLanguageCode(self, code):
"""
Private method to adjust a given language code.
-
+
@param code code to be adjusted
@type str
@return adjusted language code
@@ -171,7 +178,7 @@
return "zh-CN"
else:
return code
-
+
def __getTranslationModels(self):
"""
Private method to get the translation models supported by IBM Watson
@@ -182,8 +189,7 @@
EricMessageBox.critical(
self.__ui,
self.tr("Error Getting Available Translations"),
- self.tr("IBM Watson: A valid Language Translator key is"
- " required.")
+ self.tr("IBM Watson: A valid Language Translator key is" " required."),
)
return
translatorUrl = self.plugin.getPreferences("IbmUrl")
@@ -191,47 +197,48 @@
EricMessageBox.critical(
self.__ui,
self.tr("Error Getting Available Translations"),
- self.tr("IBM Watson: A valid Language Translator URL is"
- " required.")
+ self.tr("IBM Watson: A valid Language Translator URL is" " required."),
)
return
-
+
params = "?version=2018-05-01"
url = QUrl(translatorUrl + "/v3/models" + params)
-
+
extraHeaders = [
- (b"Authorization",
- b"Basic " + QByteArray(
- b"apikey:" + apiKey.encode("utf-8")).toBase64())
+ (
+ b"Authorization",
+ b"Basic " + QByteArray(b"apikey:" + apiKey.encode("utf-8")).toBase64(),
+ )
]
-
+
request = QNetworkRequest(url)
if extraHeaders:
for name, value in extraHeaders:
request.setRawHeader(name, value)
reply = self.__networkManager.get(request)
- reply.finished.connect(
- lambda: self.__getTranslationModelsReplyFinished(reply))
+ reply.finished.connect(lambda: self.__getTranslationModelsReplyFinished(reply))
self.__replies.append(reply)
-
+
def __getTranslationModelsReplyFinished(self, reply):
"""
Private slot handling the receipt of the available translations.
-
+
@param reply reference to the network reply object
@type QNetworkReply
"""
if reply in self.__replies:
self.__replies.remove(reply)
reply.deleteLater()
-
+
if reply.error() != QNetworkReply.NetworkError.NoError:
errorStr = reply.errorString()
EricMessageBox.critical(
self.__ui,
self.tr("Error Getting Available Translations"),
- self.tr("IBM Watson: The server sent an error indication."
- "\n Error: {0}").format(errorStr)
+ self.tr(
+ "IBM Watson: The server sent an error indication."
+ "\n Error: {0}"
+ ).format(errorStr),
)
return
else:
@@ -242,18 +249,18 @@
EricMessageBox.critical(
self.__ui,
self.tr("Error Getting Available Translations"),
- self.tr("IBM Watson: Invalid response received")
+ self.tr("IBM Watson: Invalid response received"),
)
return
-
+
if "models" not in responseDict:
EricMessageBox.critical(
self.__ui,
self.tr("Error Getting Available Translations"),
- self.tr("IBM Watson: No translation available.")
+ self.tr("IBM Watson: No translation available."),
)
return
-
+
for model in responseDict["models"]:
if model["status"] == "available":
source = self.__adjustLanguageCode(model["source"])
@@ -261,5 +268,5 @@
if source not in self.__availableTranslations:
self.__availableTranslations[source] = set()
self.__availableTranslations[source].add(target)
-
+
self.availableTranslationsLoaded.emit()
