feat: add specific ask web service for web client

app.py

@@ -1,9 +1,10 @@
 import io
 import os
+import base64
 from uuid import uuid4
 from config import MEDIA_DIR, ALLOWED_LANGUAGES
 from utilities.file_extensions import allowed_file, get_file_extension
-from flask import Flask, send_file, jsonify, request, url_for, after_this_request
+from flask import Flask, send_file, jsonify, request, url_for
 from werkzeug.utils import secure_filename
 from voice_engine import speech_to_text, text_to_speech
 from brain_engine import gpt_engine
@@ -97,5 +98,67 @@ def ask(language: str):
                     "status": "error"}), 400
 
 
+@app.route("/ask/web/<language>", methods=["POST"])
+def ask_web(language: str):
+    data = request.get_json()
+
+    file_name = data['file_name']
+    file_content = data['file_content']
+
+    if file_name == "":
+        return jsonify({"data": None,
+                        "message": "No selected file is available",
+                        "status": "error"}), 400    
+
+    if file_name and file_content and allowed_file(file_name=file_name):
+        secure_file_name = secure_filename(file_name)
+        secure_file_extension = get_file_extension(file_name=secure_file_name)
+        secure_file_path = os.path.join(MEDIA_DIR, f"{str(uuid4())}{secure_file_extension}")
+
+        print(secure_file_path)
+
+        with open(secure_file_path, 'wb') as file:
+            file.write(base64.b64decode(file_content))
+
+        prompt = speech_to_text.convert(file_path=secure_file_path,
+                                        language=language)
+
+        if prompt is None:
+            return jsonify({"data": None,
+                            "message": "Google Speech Recognition could not understand audio",
+                            "status": "success"}), 400
+
+        os.remove(secure_file_path)
+
+        engine = gpt_engine.GptEngine()
+
+        answer_text = engine.command(prompt=prompt)
+
+        exact_answer_voice_name = text_to_speech.convert(text=answer_text,
+                                                        language=language)
+
+        data = {
+                "prompt": prompt,
+                "prompt_language": language,
+                "answer": {
+                    "text": answer_text,
+                    "file_name": exact_answer_voice_name,
+                    "answer_language": language,
+                    "voice_path": url_for("download", file_name=exact_answer_voice_name, _external=True, _scheme="http")
+                }
+            }   
+
+        return jsonify({"data": data,
+                        "message": None,
+                        "status": "success"}), 200    
+
+        # return jsonify({"data": None,
+        #                 "message": "DONE",
+        #                 "status": "success"}), 200
+    else:
+        return jsonify({"data": None,
+                        "message": "File type not allowed. Only mp3 and wav files are acceptable",
+                        "status": "error"}), 400
+
 if __name__ == '__main__':
     app.run()