Added translation into any languages feature

bot/extensions/translator_cog.py

@@ -1,33 +1,81 @@
 from discord.ext.commands import Cog, hybrid_command
-from googletrans import Translator
-from discord import Embed
+from googletrans import Translator, LANGUAGES as language_code
+from discord import Embed, Interaction
+from discord.app_commands import Choice, autocomplete
 
 
-class TranslatorCog(Cog, name="Translator", description="Translate sentences from any languages to English."):
+def get_languages_available() -> list:
+    """Return a list of all available language names, sorted in alphabetical order.
+
+    :return: A list of language names.
+    :rtype: list
+    """
+    return [language_code[lang] for lang in language_code]
+
+
+class TranslatorCog(Cog, name="Translator", description="Translate a sentence/word from any languages into any languages."):
     def __init__(self, bot):
         self.bot = bot
 
-    @hybrid_command(name='translator', help='Translate a sentence/word from any languages to English',
-                    usage="sentence={sentence}")
-    async def translator(self, ctx, *, sentence):
-        """Translate to English any user inputted sentence or word"""
+    async def language_autocomplete(self, interaction: Interaction, current: str) -> list[Choice[str]]:
+        """Provide autocomplete suggestions for language names.
 
-        text_translator = Translator()
-        translated_text = text_translator.translate(sentence, dest='en')
+        :param interaction: The interaction object.
+        :type interaction: Interaction
+        :param current: The current value of the input field.
+        :type current: str
+        :return: A list of `Choice` objects containing language names.
+        :rtype: list[Choice[str]]
+        """
 
-        embed = Embed(color=self.bot.default_color)
+        LANGUAGES = get_languages_available()
+        if not current:
+            return [
+                Choice(name=lang.capitalize(), value=lang.capitalize())
+                for lang in LANGUAGES[:25] if current.lower() in lang.lower()
+            ]
+        else:
+            return [
+                Choice(name=lang.capitalize(), value=lang.capitalize())
+                for lang in LANGUAGES if current.lower() in lang.lower()
+            ]
+
+    @hybrid_command(
+        name='translator',
+        help='Translate a sentence/word from any languages into any languages',
+        usage="sentence={sentence}"
+        )
+    @autocomplete(translate_into=language_autocomplete)
+    async def translator(self, ctx, *, sentence: str, translate_into: str):
+        """Translate a sentence or word from any language into any languages.
+
+        :param ctx: The context object.
+        :type ctx: Context
+        :param sentence: The sentence or word to be translated.
+        :type sentence: str
+        :param translate_into: The language code for the target language.
+        :type tramslate_into: str
+        :return: Embed with original input and its translation
+        """
+
+        text_translator = Translator()
+        translated_text = text_translator.translate(sentence, dest=translate_into)
+
+        embed = Embed(
+                    color=self.bot.default_color
+                )
 
         embed.add_field(
-                name="Original",
-                value=sentence,
+                name=f"{language_code[translated_text.src].capitalize()} Original",
+                value=sentence.capitalize(),
                 inline=False
         )
         embed.add_field(
-                name="Translated",
+                name=f"{translate_into} Translation",
                 value=translated_text.text,
                 inline=False
         )
-
+        
         await ctx.send(embed=embed)